CN102729336B - Explosion-proof storehouse system and dry-mixed mortar production line of material - Google Patents
Explosion-proof storehouse system and dry-mixed mortar production line of material Download PDFInfo
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- CN102729336B CN102729336B CN201210223038.6A CN201210223038A CN102729336B CN 102729336 B CN102729336 B CN 102729336B CN 201210223038 A CN201210223038 A CN 201210223038A CN 102729336 B CN102729336 B CN 102729336B
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- 239000000463 material Substances 0.000 title claims abstract description 116
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 30
- 238000002156 mixing Methods 0.000 claims abstract description 42
- 238000012216 screening Methods 0.000 claims abstract description 30
- 238000004880 explosion Methods 0.000 claims abstract description 23
- 239000004576 sand Substances 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 241000273930 Brevoortia tyrannus Species 0.000 description 120
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000032258 transport Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Sorting Of Articles (AREA)
Abstract
The invention discloses an explosion-proof bin system for materials, which comprises a mixing bin (1), a plurality of grading bins (2) and screening equipment (3), wherein the mixing materials in the mixing bin can enter the grading bins of corresponding grading through grading of the screening equipment, and the explosion-proof bin system further comprises a discharge pipeline (4) which can selectively convey the materials in the grading bins back to the mixing bin according to the material quantity of each grading bin. The invention also discloses a dry-mixed mortar production line using the explosion-proof bin system provided by the invention. The explosion-proof bin system provided by the invention can timely transport redundant materials back to the mixing bin through the discharge pipeline according to the material quantity of each grading bin, so that the materials are not wasted, the environment is not influenced, and bin explosion can be effectively prevented, so that the production field using the explosion-proof bin, such as a dry-mixed mortar production line, has high practicability.
Description
Technical field
The present invention relates to the explosion-proof silo field of material, particularly, relate to a kind of explosion-proof silo system of material and use the dry-mixed mortar production line of this explosion-proof silo system.
Background technology
In the various production fields of spent material, all may there is wharf explosion phenomenon, such as in dry-mixed mortar production line, through the finished sand of oven dry to be usually contained in blending bunker, then be classified as four kinds of gratings through screening plants such as probability screens and (be generally 0-0.6mm, 0.6-1.2mm, 1.2-2.4mm, 2.4-5mm), and respectively the sand of these four kinds of gratings is stored in four independently classifying bunker simultaneously.When producing, because the formula of dry-mixed mortar product is different, make the consumption difference of different size sand very large, if a kind of kind mortar of user's long-term production, by cause use amount few classifying bunker in sand consumption low, thus cause first this part first being filled after finished sand screening, thus this part classifying bunker produces wharf explosion phenomenon, will the waste of sand material be caused once there is wharf explosion and have to stop production processing accordingly.
At present, the following two kinds mode is usually adopted to prevent wharf explosion:
1, whether each storehouse of manual observation is filled with, if find that certain sand is soon filled, in time by programme-control, readjusts and uses sand grating; The major defect of this mode is the service condition that cannot obtain the sand of each classifying bunker in time, additionally by the grating of program adjustment sand, and troublesome poeration, and the possibility that still there is wharf explosion;
2, when the level-sensing device of certain classifying bunker is reported to the police, the valve of the discharge port of this this classifying bunker of manual unlocking, and just store up full sand and be released to ground by elephant trunk or direct truck is pick-uped.This mode major defect needs manual unlocking push-pull valve, needs labor intensive resource, and importantly the sand of wharf explosion is directly put and pulled away to ground or with truck, will cause waste of raw materials, but also can produce very large dust, large to ambient influnence.
Therefore, in the production of spent material, provide a kind of explosion-proof silo system that can effectively prevent wharf explosion from not wasting material and not affect environment to have positive effect.
Summary of the invention
An object of the present invention is to provide a kind of explosion-proof silo system of material, this explosion-proof silo system when not wasting material and do not affect environment, effectively can prevent wharf explosion.
Another object of the present invention is to provide a kind of dry-mixed mortar production line, and this dry-mixed mortar production line uses the explosion-proof silo system of material provided by the invention.
To achieve these goals, the invention provides a kind of explosion-proof silo system of material, this explosion-proof silo system comprises blending bunker, multiple classifying bunker and screening plant, mixed material in described blending bunker can by entering in classifying bunker that corresponding stage joins after the classification of screening plant, wherein, described explosion-proof silo system also comprises the discharge pipelines selectively mass transport in described classifying bunker being returned described blending bunker according to the inventory of each described classifying bunker.
Preferably, described blending bunker is positioned at the below of described classifying bunker, the import of described discharge pipelines is communicated with each described classifying bunker respectively by the 3rd valve, the outlet of described discharge pipelines is communicated with described blending bunker, and described discharge pipelines and horizontal angle are greater than the angle of repose of material in each described classifying bunker.
Preferably, described blending bunker comprises multiple compartment, and the outlet of described discharge pipelines is communicated with described multiple compartment respectively by the 4th valve.
Preferably, described multiple compartment comprises the first compartment and the second compartment, and the outlet of described discharge pipelines is communicated with the second compartment with this first compartment respectively by the 4th valve.
Preferably, described explosion-proof silo system comprises the transporting equipment of the material transportation in described blending bunker to described screening plant, described screening plant is positioned at the top of described classifying bunker, wherein, described first compartment bottom is connected with described transporting equipment by the first valve, and the bottom of described second compartment is connected with described transporting equipment by the second valve.
Preferably, described explosion-proof silo system also comprises controller, and this controller can control described 3rd valve open accordingly according to the inventory of each described classifying bunker.
Preferably, described classifying bunker is provided with level-sensing device, the inventory of this classifying bunker can be fed back to described controller by this level-sensing device.
Preferably, described controller can according to occur discharging described classifying bunker material Gradation Control described in the 4th valve, the material in described discharge pipelines is selectively leaked in described first compartment or described second compartment.
Preferably, described controller selectively can control the opening and closing of described first valve or described second valve according to the material grating of the classifying bunker that discharging occurs.
According to a further aspect in the invention, provide a kind of dry-mixed mortar production line, wherein, described dry-mixed mortar production line uses the explosion-proof silo system of material provided by the invention, and described mixed material is finished product sand material mixture.
Preferably, described classifying bunker comprise respectively with the first classifying bunker of the inlet communication of described discharge pipelines, the second classifying bunker, the 3rd classifying bunker and the 4th classifying bunker, wherein, the grating of the sand material that described first classifying bunker holds is 0-0.6mm, the grating of the sand material that described second classifying bunker holds is 0.6-1.2mm, the grating of the sand material that described 3rd classifying bunker holds is 1.2-2.4mm, and the grating of the sand material that described 4th classifying bunker holds is 2.4-5mm.
Preferably, described first classifying bunker, the second classifying bunker, the 3rd classifying bunker and the 4th classifying bunker are respectively arranged with material set amount, when the inventory of described first classifying bunker or described second classifying bunker exceedes corresponding material set amount, by discharge pipelines, the sand material in described first classifying bunker or described second classifying bunker can enter in described second compartment in described blending bunker; When the inventory of described 3rd classifying bunker or described 4th classifying bunker exceedes corresponding material set amount, by discharge pipelines, the sand material in described 3rd classifying bunker or described 4th classifying bunker can enter in described first compartment in described blending bunker.
Preferably, when the inventory of described first classifying bunker or described second classifying bunker exceedes corresponding material set amount, sand material in described first compartment in described blending bunker is transported to described screening plant, when the inventory of described 3rd classifying bunker or described 4th classifying bunker exceedes corresponding material set amount, the sand material in the second compartment described in described blending bunker is transported to described screening plant.
Pass through technique scheme, because unnecessary material can be transported back blending bunker by discharge pipelines according to the inventory of each classifying bunker by explosion-proof silo system provided by the invention in time, therefore can not waste material also can not impact environment, and can effectively prevent from keeping, thus make the production field using this explosion-proof silo, such as dry-mixed mortar production line practicality is high.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the plan structure schematic diagram of the dry-mixed mortar production line that the preferred embodiment for the present invention provides;
Fig. 2 be the dry-mixed mortar production line that provides of the preferred embodiment for the present invention face structural representation.
Description of reference numerals
1 blending bunker 2 classifying bunker
3 screening plant 4 discharge pipelines
6 transporting equipments
11 first compartment 12 second compartments
21 first classifying bunker 22 second classifying bunkers
23 the 3rd classifying bunker 24 the 4th classifying bunkers
53 first valve 54 second valves
51 the 3rd valve 52 the 4th valves
71 first pipeline 72 second pipelines
73 the 3rd pipeline 74 the 4th pipelines
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality of use is as undefined in " upper and lower " typically refers to situation about normally using at dry-mixed mortar production line provided by the invention, particularly can with reference to the page shown in figure 2.
As depicted in figs. 1 and 2, the invention provides in dry-mixed mortar production line, use the explosion-proof silo system of a kind of material (sand material), this explosion-proof silo system comprises blending bunker 1, multiple classifying bunker 2 and screening plant 3, mixed material in blending bunker 1 can by entering in classifying bunker 2 that corresponding stage joins after the classification of screening plant 3, particularly, classifying bunker 2 can comprise the first classifying bunker 21, second classifying bunker 22, 3rd classifying bunker 23 and the 4th classifying bunker 24, wherein, the grating of the sand material that the first classifying bunker 21 holds is 0-0.6mm, the grating of the sand material that the second classifying bunker 22 holds is 0.6-1.2mm, the grating of the sand material that the 3rd classifying bunker 23 holds is 1.2-2.4mm, the grating of the sand material that the 4th classifying bunker 24 holds is 2.4-5mm.Wherein, finished sand material in blending bunker 1 is sand material mixture, this sand material mixture passes through transporting equipment 6 (being preferably bucket elevator) by the material transportation in blending bunker 1 to screening plant 3 (being preferably probability screen) place, screening plant 3 is positioned at the top of classifying bunker 2, wherein, sand material mixture, by entering in each classifying bunker 2 according to corresponding grating after the classification of screening plant 3, prepares against the use of producing dry-mixed mortar.
In order to realize object of the present invention, explosion-proof silo system provided by the invention also comprises the discharge pipelines 4 selectively mass transport in classifying bunker 2 being returned blending bunker 1 according to the inventory of each classifying bunker 2.The unnecessary sand material that namely can exceed corresponding classifying bunker setting value in time by this discharge pipelines 4 transports back in blending bunker 1 by discharge pipelines 4, therefore can not waste material also can not impact environment, and effectively can prevent wharf explosion, make dry-mixed mortar production line practicality high.
It should be noted that, explosion-proof silo system provided by the invention is not limited only to be used in the production of dry-mixed mortar, can also be used in the production of other various spent materials, material can be the various materials such as sand material, building stones and asphalt, and the present invention does not limit this.In addition, the embodiment that can complete technique scheme has multiple, the structure and mounting means etc. of such as discharge pipelines, therefore the present invention for convenience of description, in this introduction preferred embodiment wherein, this preferred embodiment, only for illustration of the present invention, is not limited to the present invention.
In preferred embodiment as depicted in figs. 1 and 2, blending bunker 1 is positioned at the below of classifying bunker 2, the import of discharge pipelines 4 is communicated with each classifying bunker 2 respectively by the 3rd valve 51, be preferably its underpart, the outlet of discharge pipelines 4 is then communicated with blending bunker 1, be preferably its top, discharge pipelines 4 and horizontal angle are greater than the angle of repose of material in each classifying bunker 2.This discharge pipelines 4 is five-way structure particularly, and namely its import is four branch roads be communicated with the bottom of four classifying bunkers 2 respectively, and the 3rd valve 51 is preferably butterfly valve.In addition, said " angle of repose " can keep the maximum angle of natural stability state when stacking for material herein, its monolateral angle to level ground i.e., wherein, material is after being stacked into this angle of repose, more up heap adds this material, material will be slid down from side surface naturally, continue heap and add material, angle of repose remains unchanged, and only can strengthen the floor space of material while the height increasing material.Therefore, gathering in the preferred embodiment for the present invention and discharge pipelines 4 is set is greater than this angle of repose with horizontal angle, material can being made more effectively by certainly reentering in discharge pipelines 4, to be transported back in blending bunker 1 by unnecessary sand material in time.
In addition, sand material corresponding to four classifying bunkers 2 has different gradation, in order to distribute and utilize the sand material that these reclaim from discharge pipelines 4 better, preferably, blending bunker 1 can comprise multiple compartment, and wherein the outlet of discharge pipelines 4 is then communicated with multiple compartment respectively by the 4th valve 52.In preferred embodiment of the present invention as shown in Figure 1, particularly, the plurality of compartment can comprise the first compartment 11 and the second compartment 12, and the outlet of discharge pipelines 4 is communicated with the top of this first compartment 11 with the second compartment 12 respectively by the 4th valve 52.Wherein, the finished product compound of oven dry and can being placed on the first compartment 11 from the coarse fodder that discharge pipelines 4 is transported back, and can enter the second compartment 12 from the fines that discharge pipelines 4 is transported back.Wherein, the 4th valve 52 can be preferably triple valve, and one end of this triple valve is communicated with discharge pipelines 4, and another two ends are communicated with the first pipeline 71 being communicated with the first compartment 11 and the second pipeline 72 of being communicated with the second compartment 12 respectively.Certainly, in NM embodiment, the 4th valve 52 also can be two two-port valves and is separately positioned on the import department of the first pipeline 71 and the second pipeline 72.For this type of distortion, the present invention does not limit.In addition, the first compartment 11 bottom is connected with transporting equipment 6 by the first valve 53, and the bottom of the second compartment 12 is connected with transporting equipment 6 by the second valve 54, and this first, second valve 53,54 all can be preferably pneumatic or electric gate valve.Therefore, it is possible to according to demand the sand material in the first compartment 11 or the second compartment 12 is transported in screening plant 3 i.e. probability screen, to enter corresponding material bin at this by classification by the transporting equipment 6 being preferably bucket elevator.
It should be noted that; although only blending bunker 1 to be divided into the first compartment 11 holding coarse fodder and the second compartment holding fines in the preferred embodiment that the present invention is based on dry-mixed mortar production line; but in other NM embodiments; blending bunker 1 can also be divided into more compartment as required; to store more multistage material of joining; wherein; only need arrange multiple corresponding pipeline between multiple compartment and discharge pipelines 4 can realize object of the present invention; for this mode of texturing, should drop on equally in protection scope of the present invention.
In this case optimization explosion-proof silo effect of the present invention, the sand material of the various grating of Appropriate application.Further preferably, explosion-proof silo system also comprises controller, the material set amount of each classifying bunker is provided with in this controller, when the inventory that wherein certain classifying bunker holds exceedes this set amount, this controller can control three valve 51 corresponding with this classifying bunker and open, namely controller can be opened according to corresponding 3rd valve 51 of inventory control of each classifying bunker 2, can enter in time in discharge pipelines 4 to make the sand material had in the classifying bunker 2 that wharf explosion trend occurs.Further, the material in discharge pipelines 4 selectively can leak in the first compartment 11 or the second compartment 12 according to material Gradation Control the 4th valve 52 of the classifying bunker 2 that discharging occurs by this controller.This controller selectively can also control the opening and closing of the first valve 53 or the second valve 54 according to the material grating of the classifying bunker 2 that discharging occurs, again enter in transporting equipment 6 to make the sand material of corresponding grating.Wherein, in order to realize the work of controller, each classifying bunker 2 is provided with level-sensing device, the inventory of this classifying bunker 2 can be fed back to controller by this level-sensing device.Except level-sensing device, other can detect the checkout equipment of the inventory in classifying bunker 2 can also to adopt LOAD CELLS etc., and the present invention does not limit this.
Sand material below in conjunction with above-mentioned four kinds of different gradation is described in detail above-mentioned efforts process.
First, controller controls to open the first valve 53 and makes the finished product sand material mixture be stored in the first compartment 11 enter in transporting equipment 6 through the 3rd pipeline 73 being communicated with the transporting equipment 6 being preferably bucket elevator, and the screening plant 3 of preferably probability screen is transported to by this transporting equipment 6, and to be sieved by this screening plant 6 be to enter in four corresponding classifying bunkers 2 after level Four respectively, in order to producing the use of dry mixed mortar.
Wherein, if when certain classifying bunker 2 has wharf explosion trend, namely when its inventory held exceedes its set amount, level-sensing device on it can be reported to the police and the inventory of this now this classifying bunker 2 is fed back this controller, this Time Controller automatically can control three valve 51 (butterfly valve) corresponding with the classifying bunker occurring to report to the police and open, and enters in discharge pipelines 4 to make the unnecessary material in this classifying bunker 2.Now, if when the sand material with wharf explosion trend is the fine sand of less two kinds of gratings (0 ~ 0.6mm and 0.6 ~ 1.2mm), namely, when the inventory of the first classifying bunker 21 or the second classifying bunker 22 exceedes corresponding material set amount, controller control the 4th valve 52 (triple valve) makes the fine sand entering discharge pipelines 4 enter storage in the second compartment 12 by the second pipeline 72.When the sand material with wharf explosion trend is the coarse sand of larger two kinds of gratings (1.2 ~ 2.4mm and 2.4 ~ 5mm), namely when the inventory of the 3rd classifying bunker 23 or the 4th classifying bunker 24 exceedes corresponding material set amount, then controller control the 4th valve 52 makes the coarse sand entering discharge pipelines 4 enter storage in the first compartment 11 by the first pipeline 71, thus completes the work of explosion-proof silo.
In the process of above-mentioned explosion-proof silo, when occurring that coarse sand has wharf explosion trend, namely when the inventory of the 3rd classifying bunker 23 or the 4th classifying bunker 24 exceedes corresponding material set amount, the large usage quantity of fine sand is described, this Time Controller can automatically control the second valve (push-pull valve) 54 and open, the fine sand being stored in the second compartment 12 to be entered in transporting equipment 6 by the 4th pipeline 74 and is transported to screening plant 3, thus through screening plant 3 screening and reuse, thus further reduce the possibility of coarse sand wharf explosion.And when occurring that fine sand has wharf explosion trend, namely when the inventory of the first classifying bunker 21 or the second classifying bunker 22 exceedes corresponding material set amount, illustrate that fine sand consumption is less, this Time Controller can automatically control the first valve (push-pull valve) 53 and open, the finished product compound in the first compartment and the coarse fodder transported back to be entered in transporting equipment 6 by the 3rd pipeline 73 and are transported to screening plant 3, and reuse through screening plant 3, thus reduce the possibility of fine sand wharf explosion further.
To sum up, explosion-proof silo system provided by the invention can either tackle coarse sand wharf explosion can tackle fine sand wharf explosion again, can the sand source that uses of corresponding different client and factory formula different, and reasonably can reuse the sand material with wharf explosion trend, therefore, make explosion-proof silo system provided by the invention and use the dry-mixed mortar production line of this explosion-proof silo system to have higher practicality and promotional value.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (12)
1. the explosion-proof silo system of a material, this explosion-proof silo system comprises blending bunker (1), multiple classifying bunker (2) and screening plant (3), mixed material in described blending bunker (1) enters in the classifying bunker (2) that corresponding stage joins after can passing through the classification of screening plant (3), it is characterized in that, described explosion-proof silo system also comprises the discharge pipelines (4) selectively the mass transport in described classifying bunker (2) being gone back to described blending bunker (1) according to the inventory of each described classifying bunker (2), described blending bunker (1) comprises multiple compartment, described multiple compartment comprises the first compartment (11) and the second compartment (12), described explosion protection system comprises the transporting equipment (6) of the material transportation in described blending bunker (1) to described screening plant (3), described first compartment (11) is connected with described transporting equipment (6) by the first valve (53), described second compartment (12) is connected with described transporting equipment (6) by the second valve (54), described explosion protection system also comprises controller, this controller selectively can control the opening and closing of described first valve (53) or described second valve (54) according to the material grating of the classifying bunker (2) that discharging occurs.
2. the explosion-proof silo system of material according to claim 1, it is characterized in that, described blending bunker (1) is positioned at the below of described classifying bunker (2), the import of described discharge pipelines (4) is communicated with each described classifying bunker (2) respectively by the 3rd valve (51), the outlet of described discharge pipelines (4) is communicated with described blending bunker (1), and described discharge pipelines (4) and horizontal angle are greater than the angle of repose of material in each described classifying bunker (2).
3. the explosion-proof silo system of material according to claim 2, it is characterized in that, the outlet of described discharge pipelines (4) is communicated with the second compartment (12) with this first compartment (11) respectively by the 4th valve (52).
4. the explosion-proof silo system of material according to claim 3, it is characterized in that, described screening plant (3) is positioned at the top of described classifying bunker (2), wherein, described first compartment (11) bottom is connected with described transporting equipment (6) by the first valve (53), and the bottom of described second compartment (12) is connected with described transporting equipment (6) by the second valve (54).
5. the explosion-proof silo system of material according to claim 4, is characterized in that, described controller can control described 3rd valve (51) accordingly according to the inventory of each described classifying bunker (2) and open.
6. the explosion-proof silo system of material according to claim 5, is characterized in that, (2) are provided with level-sensing device to described classifying bunker, and the inventory of this classifying bunker (2) can be fed back to described controller by this level-sensing device.
7. the explosion-proof silo system of material according to claim 5, it is characterized in that, described controller can according to occur discharging described classifying bunker (2) material Gradation Control described in the 4th valve (52), so that the material in described discharge pipelines (4) is selectively leaked in described first compartment (11) or described second compartment (12).
8. a dry-mixed mortar production line, is characterized in that, described dry-mixed mortar production line uses the explosion-proof silo system according to the material in claim 1-2 described in any one, and described mixed material is finished product sand material mixture.
9. a dry-mixed mortar production line, is characterized in that, described dry-mixed mortar production line uses the explosion-proof silo system according to the material in claim 3-7 described in any one, and described mixed material is finished product sand material mixture.
10. dry-mixed mortar production line according to claim 9, it is characterized in that, described classifying bunker (2) comprise respectively with first classifying bunker (21) of the inlet communication of described discharge pipelines (4), second classifying bunker (22), 3rd classifying bunker (23) and the 4th classifying bunker (24), wherein, the grating of the sand material that described first classifying bunker (21) holds is 0-0.6mm, the grating of the sand material that described second classifying bunker (22) holds is 0.6-1.2mm, the grating of the sand material that described 3rd classifying bunker (23) holds is 1.2-2.4mm, the grating of the sand material that described 4th classifying bunker (24) holds is 2.4-5mm.
11. dry-mixed mortar production lines according to claim 10, it is characterized in that, described first classifying bunker (21), second classifying bunker (22), 3rd classifying bunker (23) and the 4th classifying bunker (24) are respectively arranged with material set amount, when the inventory of described first classifying bunker (21) or described second classifying bunker (22) exceedes corresponding material set amount, by discharge pipelines (4), sand material in described first classifying bunker (21) or described second classifying bunker (22) can enter in described second compartment (12) in described blending bunker (1), when the inventory of described 3rd classifying bunker (23) or described 4th classifying bunker (22) exceedes corresponding material set amount, by discharge pipelines (4), the sand material in described 3rd classifying bunker (23) or described 4th classifying bunker (24) can enter in described first compartment (11) in described blending bunker (1).
12. dry-mixed mortar production lines according to claim 11, it is characterized in that, when the inventory of described first classifying bunker (21) or described second classifying bunker (22) exceedes corresponding material set amount, sand material in described first compartment (11) in described blending bunker (1) is transported to described screening plant (3), when the inventory of described 3rd classifying bunker (23) or described 4th classifying bunker (22) exceedes corresponding material set amount, sand material in described the second compartment (12) in described blending bunker (1) is transported to described screening plant (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210223038.6A CN102729336B (en) | 2012-06-29 | 2012-06-29 | Explosion-proof storehouse system and dry-mixed mortar production line of material |
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| CN201210223038.6A CN102729336B (en) | 2012-06-29 | 2012-06-29 | Explosion-proof storehouse system and dry-mixed mortar production line of material |
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| CN102729336B true CN102729336B (en) | 2015-04-01 |
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|---|---|---|---|---|
| CN2675370Y (en) * | 2003-11-26 | 2005-02-02 | 无锡江加建设机械有限公司 | Multifunctional fully-automatic dry mortar producing device |
| CN201544352U (en) * | 2009-10-21 | 2010-08-11 | 三一重工股份有限公司 | Flash storage device and dry-mixed mortar production system comprising same |
| CN202656322U (en) * | 2012-06-29 | 2013-01-09 | 中联重科股份有限公司 | Explosion-proof storehouse system and dry-mixed mortar production line of material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114442A (en) * | 1997-10-17 | 1999-04-27 | Kurimoto Ltd | Apparatus for producing crushed sand |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675370Y (en) * | 2003-11-26 | 2005-02-02 | 无锡江加建设机械有限公司 | Multifunctional fully-automatic dry mortar producing device |
| CN201544352U (en) * | 2009-10-21 | 2010-08-11 | 三一重工股份有限公司 | Flash storage device and dry-mixed mortar production system comprising same |
| CN202656322U (en) * | 2012-06-29 | 2013-01-09 | 中联重科股份有限公司 | Explosion-proof storehouse system and dry-mixed mortar production line of material |
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