CN202088302U - Nuclear power engineering concrete production system - Google Patents
Nuclear power engineering concrete production system Download PDFInfo
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- CN202088302U CN202088302U CN2011200185090U CN201120018509U CN202088302U CN 202088302 U CN202088302 U CN 202088302U CN 2011200185090 U CN2011200185090 U CN 2011200185090U CN 201120018509 U CN201120018509 U CN 201120018509U CN 202088302 U CN202088302 U CN 202088302U
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- aggregate
- conveyer belt
- concrete production
- nuclear power
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Abstract
The utility model discloses a nuclear power engineering concrete production system which comprises an aggregate production device, a stirring station storing device, a metering device, a stirring device, and an ice water preparing and supplying device, wherein a plurality of aggregate transferring bins are arranged between the aggregate production device and the stirring station storing device; a first closed conveying belt connected with different aggregate transferring bins is arranged below the aggregate production device; the first conveying belt receives aggregate and transmits the aggregate to each aggregate transferring bin; the aggregate transferring bin is connected with the stirring station storing device through a second conveying belt; and the concrete production system also comprises a controlling device. Aiming at the defects of secondary crushing and segregation of the aggregate caused by loading of a forklift and transportation of a car in the prior art, the utility model provides a nuclear power engineering concrete production system in which the aggregate is not affected by the outside applying force, the aggregate uniformity and grain diameter requirement can be kept, the safety is good, and the labor force and material resources can be saved.
Description
Technical field
The utility model belongs to the nuclear power technology field, relates in particular to a kind of nuclear power engineering concrete production system.
Background technology
The concrete production system is the integrated unit that fresh concrete is provided for the nuclear power station major project, has comprised the concrete production line, has also had the required aggregate of concrete production (sandstone material) production line.The nuclear power engineering project is because its security requirement will be higher than routine building, therefore also corresponding higher to concrete production requirement, at present in the nuclear power engineering of building, concrete production is as follows: aggregate production is that special aggregate factory produces, the aggregate of producing is transported to the concrete production scene by automobile again, by the automobile material loading platform at concrete production scene aggregate is delivered to the storage of mixing plant aggregate bin again.Adopt the automobile transportation to need loading and unloading repeatedly on the one hand, expend the great amount of manpower and material resources and the energy, on the other hand in the cargo handling process, adopt forklift charging meeting that aggregate has been implemented second-time breakage, influence the quality of aggregate, and the automobile loading and unloading also can produce eduction to aggregate, aggregate segregation is unfavorable for the equilibrium of concrete production quality, moreover because there are certain distance in mixing plant and sandstone material factory, automobile transports repeatedly and also has certain potential safety hazard.
Adopt the vertical shaft forced concrete mixer in the existing agitating device, this mixer adopts planetary, two cover whirligigs are arranged, by revolution and rotation the dish inner concrete is cut stirring, stirring intensity belongs at present the strongest a kind of, thereby equipment attrition also is the fastest, and power also is maximum, one-time investment is big, the operating cost height.
The utility model content
The technical problems to be solved in the utility model is, the aggregate second-time breakage that causes at forklift material loading in the prior art, automobile transportation aggregate and the defective of aggregate segregation, the nuclear power engineering concrete production system that provide a kind of aggregate not to be subjected to extraneous any active force, can keep the aggregate uniformity and particle diameter requirement, security is good, uses manpower and material resources sparingly.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of nuclear power engineering concrete production system, comprise the aggregate process units of producing aggregate, the mixing plant storage device of storage material, all materials are mixed the agitating device of stirring and prepare feeding mechanism to agitating device water supply for the frozen water of icing, be provided with the transfer aggregate bin between described aggregate process units and the mixing plant storage device, below the aggregate process units, be provided with first conveyer belt that is connected with described transfer aggregate bin, described first conveyer belt is accepted aggregate and is delivered to described transfer aggregate bin, and described transfer aggregate bin is connected with the mixing plant storage device by second conveyer belt; The concrete production system comprises that also being used to control aggregate process units, mixing plant storage device, frozen water prepares the control device of feeding mechanism, first conveyer belt, the action of second conveyer belt.
Described mixing plant storage device comprises aggregate storage silo, powder storage silo and feeding distribution mechanism, one second conveyer belt is set between described transfer aggregate bin and the aggregate storage silo, and described second conveyer belt is put into different aggregate storage silo by feeding distribution mechanism respectively with various aggregates.
The described first conveyer belt quantity is identical with transfer aggregate bin quantity.
Described agitating device is a twin-shaft mixer.
Described second conveyer belt top is provided with and is used to accept the automobile hopper that automobile transports material.
Also be provided with the metering device that respectively different material is carried out weighing in the described system, described metering device is arranged on mixing plant storage device below, and described metering device comprises aggregate batcher structure and powder metrological service.
Described concrete production system comprises a plurality of subsystems, wherein all be provided with agitating device in each subsystem, and the shared aggregate process units of a plurality of subsystem, transfer aggregate bin, mixing plant storage device and frozen water prepares feeding mechanism.
The utility model adopts and be provided with the transfer aggregate bin between described aggregate process units and mixing plant storage device, be used to store the aggregate of producing, aggregate is to bring the conveying aggregate by first conveying that is provided with sealing below the aggregate process units between aggregate process units and transfer aggregate bin, because first conveyer belt is undertaken on aggregate process units below, then aggregate directly drops on first conveyer belt, no longer be subjected to other any external force, therefore can keep the even distribution of its aggregate can not emanate, the granularity after the while has also kept it to produce is not by broken once more.And first conveyer belt can be chosen as the conveyer belt of sealing, and does not disturb between the external environment, has avoided rainwater pollution and damage, has reduced manpower and materials consumption simultaneously, has saved the energy.Aggregate between described transfer aggregate bin and the mixing plant storage device is carried by second conveyer belt and is realized, also can not cause aggregate segregation and second-time breakage.The utility model is simple in structure, can not cause aggregate segregation and second-time breakage, safe, adopt control device to control the work of each device simultaneously, only need a people to operate and to finish whole material loading process, realized Automatic Control, improved operating efficiency in the control room.Abandoned automobile and transported this mode, also avoided the generation of security incidents such as traffic accident fully, simultaneously, the investment of whole aggregate induction system of the present utility model is compared with the investment of former automobile platform material loading, has saved first investment and operation and maintenance cost.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the connection diagram of the utility model embodiment.
The specific embodiment
As shown in Figure 1, a kind of nuclear power engineering concrete production system, comprise the mixing plant storage device 6 of the aggregate process units 1 of producing aggregate, storage material, respectively material carried out the metering device 7 of weighing, all materials mixed the agitating device 8 of stirring and frozen water from ice to agitating device 8 that supply water for prepares feeding mechanism 9, be provided with transfer aggregate bin 3 between described aggregate process units 1 and the mixing plant storage device 6.Wherein aggregate has multiple, the producible different aggregates of aggregate production equipment, different aggregates are to deliver to different transfer aggregate bins respectively to keep in, and described first conveyer belt is provided with many, corresponding different respectively transfer aggregate bins are carried, and can not cause the aggregate confusion.
Below aggregate process units 1, be provided with respectively first conveyer belt 2 that connects with different transfer aggregate bins 3, wherein first conveyer belt 2 can be the closing means that separates with external environment, first conveyer belt 2 is in the enclosed environment, can not be subjected to external interference, avoids the pollution of rainwater and foreign material.First conveyer belt 2 also can be non-sealing, reduces investment cost.The aggregate that aggregate process units 1 is produced mainly comprises stone and sand, wherein stone has the different Da Shi of particle diameter, gravelstone, below aggregate process units 1, be provided with first conveyer belt 2 of accepting aggregate, aggregate falls to from production equipment on first conveyer belt 2, and 2 motions of first conveyer belt transport it in one of them transfer aggregate bin 3.Different aggregate (Da Shi, gravelstone, sand) cooperates the first different conveyer belts 2, all delivers to each corresponding transfer aggregate bin 3 respectively.Transfer aggregate bin 3 is provided with quantity and is no less than aggregate production kind, can also be provided with standby transfer aggregate bin 3.It is identical that the quantity of preferred first conveyer belt 2 and transfer aggregate bin 3 are provided with quantity.
Described transfer aggregate bin 3 is connected with mixing plant storage device 6 by second conveyer belt 4, second conveyer belt 4 comprises horizontal conveying belt and the oblique conveyer belt that connects successively, the horizontal feed strap end portion is positioned at transfer aggregate bin 3 belows, a plurality of transfer aggregate bins 3 utilize gravity from falling principle, wherein a kind of aggregate is put to horizontal conveying belt respectively, horizontal conveying belt is delivered to aggregate on the oblique conveyer belt and is delivered in the corresponding mixing plant storage device 6 by a minute trolley, and multiple aggregate utilization mode is intermittently carried respectively.
Mixing plant storage device 6 comprises a plurality of aggregate storage silo 61, a plurality of powder storage silo 62 and feeding distribution mechanism 63, wherein the aggregate of second conveyer belt, 4 conveyings is positioned over respectively in the different aggregate storage silo 61, because 4 of second conveyer belts are provided with one, then need adopt a kind of aggregate of a kind of aggregate of batch (-type) ground separately to carry, oblique conveyer belt upper end at second conveyer belt 4, correspondence is provided with feeding distribution mechanism 63, feeding distribution mechanism 63 is used for different types of aggregate branch is delivered to different aggregate storage silo 61, feeding distribution mechanism 63 can be the branch trolley along track travel, rotatable hopper etc., concrete selection which type of feeding distribution mechanism 63 is relevant with the arrangement mode of aggregate storage silo 61, for example: aggregate storage silo 61 adopts and is arranged side by side, then adopt and divide trolley, if aggregate storage silo 61 adopts radioactivity to arrange, then preferred rotatable hopper.Powder storage silo 62 comprises cement, breeze, silica flour, flyash etc., is delivered in the different powder storage silo 62 storage by strength respectively, and wherein packed silica flour can also adopt lifting device to deliver to powder storage silo top and unpack and pour in the storehouse.Also be provided with automobile hopper 5 on described second conveyer belt 4, automobile hopper 5 is provided with the position can be above horizontal conveying belt, also can be arranged on top, oblique conveyer belt lower end, automobile hopper 5 is mainly used in the input of aggregates such as accepting non-dimension stone of motor borne and barite.
Mixing plant storage device 6 is positioned at the top of whole production system, what its below was provided with is metering device 7, the following door of metering device 7 corresponding aggregate storage silo 61 and powder storage silo 62, open one of them down door material be placed on measure on the metering device 7, aggregate after the metering rises to the hopper for the treatment of of three layers of mixing plants, puts into then in the agitating device 8.Metering device 7 is divided into aggregate batcher structure 71 and powder metrological service 72, and aggregate batcher structure 71 is selected hopper scale, belt conveyer scale etc., and conveying worm is selected by powder metrological service 72.After all material meterings are finished, begin to feed intake by certain feeding sequence, aggregate is thrown in earlier, powder postpones input in 8 seconds, ice, water/cold water and additive postpone to throw in 3 seconds, and wherein additive has been thrown preceding water and can not have been thrown, and guarantee that ducted additive is all washed in the agitating device 8 by water.
Agitating device 8 is selected twin-shaft mixer for use in the utility model, the twin-shaft mixer energy consumption is low, particularly wear liner is slow, vertical shaft mixer one or two months are a liner plate more, and liner plate service life of twin-shaft mixer was above 1 year, not only save liner plate, more saved the downtime of changing liner plate; Twin-shaft mixer not only can be forced to stir in addition, has also utilized material to stir from the gravity that falls, and stirs the concrete that comes out and can reach the nuclear power quality requirement.
Frozen water prepares feeding mechanism 9 and comprises ice making factory and chilled water unit, and 1～4 ℃ of prepared generally speaking cold water can satisfy the concrete cooling requirement, does not just enable ice making factory, and the shared water scale of cold water and normal-temperature water can not use generally speaking simultaneously; If cold water still can't satisfy the cooling requirement, then need start ice making factory, ice factory comprises ice making unit and icebox, icebox is positioned at ± 0.00, adopts the ice spiral that ice is risen to the ice scale, the ice after the metering directly and water put into simultaneously in the agitating device 8.
The concrete production system comprises that also being used to control aggregate process units 1, mixing plant storage device 6, metering device 7, frozen water prepares the control device of feeding mechanism 9, first conveyer belt 2,4 actions of second conveyer belt, only needs a people to operate in the control room and can finish whole material loading process.Control device is not described in detail in this its structure originally as conventional control technology.
Described concrete production system comprises a plurality of subsystems, wherein all be provided with agitating device 8 in each subsystem, and the shared aggregate process units 1 of a plurality of subsystem, transfer aggregate bin 3, mixing plant storage device 6 and frozen water prepares feeding mechanism 9.Its productivity of shared matching requirements is greater than triangular web, and the setting in pairs of some device, and such structure not only can be reduced investment outlay, and plays the purpose shared, that equipment is shared of getting the raw materials ready, and guarantees that whole production system can continuous firing.Prepare as frozen water two ice machines are set in the feeding mechanism 9, in configuration one to one, if one bad, the concrete production line of this configuration is paralysis just.Because concrete is an off-the-shelf, can't deposit, also must be without interruption, therefore in the concrete production supply process, be not allow to occur stop supplies, and two covers that adopt in the utility model are standby each other, as long as equipment is not all to break down, the equipment that can guarantee can turn round and be unlikely to occur the situation that stops to produce.
Production process: the Da Shi that factory's grading stonework borehole blasting is produced is transported to aggregate process units 1, through coarse crushing, in small, broken bits and system sand system produces big, gravelstone and sand, the aggregate of producing warehouse entry respectively stores, deliver to transfer aggregate bin 3 by first conveyer belt 2 (present embodiment is done adhesive tape with selecting for use) then, transfer aggregate bin 3 is by second conveyer belt 4 (present embodiment is selected horizontal conveying belt and oblique conveyer belt for use) and utilize a plurality of aggregate storage silo 61 of dividing trolley aggregate to be delivered to mixing plant storage device 6, aggregate is by metering device 7 (present embodiment is selected belt conveyer scale for use), after finishing, metering adopt belt conveyor hoisting to agitating device 8 top aggregate bins, in accordance with regulations the order that feeds intake fed intake after other material measured respectively and finishes, feed intake and stir beginning after finishing, the back that stirs drop into deliver in the agitator truck use on-the-spot.Aggregate promotes also can adopt the elevator bucket mode, and this mode need not aggregate bin, directly aggregate is dropped in the agitating device 8 after lifting puts in place.This formula investing is economized, and occupation of land is few, pulls whole mixing plant main building but promote when starting, and causes vibrations to reach structure is accelerated fatigue, and will consider mixing plant main building structure when therefore selecting for use.
Claims (7)
1. nuclear power engineering concrete production system, comprise the aggregate process units of producing aggregate, the mixing plant storage device of storage material, all materials are mixed the agitating device of stirring and prepare feeding mechanism to agitating device water supply for the frozen water of icing, it is characterized in that, be provided with the transfer aggregate bin between described aggregate process units and the mixing plant storage device, below the aggregate process units, be provided with first conveyer belt that is connected with described transfer aggregate bin, described first conveyer belt is accepted aggregate and is delivered to described transfer aggregate bin, and described transfer aggregate bin is connected with the mixing plant storage device by second conveyer belt; The concrete production system comprises that also being used to control aggregate process units, mixing plant storage device, frozen water prepares the control device of feeding mechanism, first conveyer belt, the action of second conveyer belt.
2. nuclear power engineering concrete production according to claim 1 system, it is characterized in that, described mixing plant storage device comprises aggregate storage silo, powder storage silo and feeding distribution mechanism, one second conveyer belt is set between described transfer aggregate bin and the aggregate storage silo, and described second conveyer belt is put into different aggregate storage silo by feeding distribution mechanism respectively with various aggregates.
3. nuclear power engineering concrete production according to claim 1 system is characterized in that the described first conveyer belt quantity is identical with transfer aggregate bin quantity.
4. nuclear power engineering concrete production according to claim 1 system is characterized in that described agitating device is a twin-shaft mixer.
5. nuclear power engineering concrete production according to claim 1 system is characterized in that, described second conveyer belt top is provided with and is used to accept the automobile hopper that automobile transports material.
6. nuclear power engineering concrete production according to claim 1 system, it is characterized in that, also be provided with the metering device that respectively different material is carried out weighing in the described system, described metering device is arranged on mixing plant storage device below, and described metering device comprises aggregate batcher structure and powder metrological service.
7. according to any described nuclear power engineering concrete production system of claim 1～6, it is characterized in that, described concrete production system comprises a plurality of subsystems, wherein all be provided with agitating device in each subsystem, and the shared aggregate process units of a plurality of subsystem, transfer aggregate bin, mixing plant storage device and frozen water prepare feeding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200185090U CN202088302U (en) | 2011-01-20 | 2011-01-20 | Nuclear power engineering concrete production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200185090U CN202088302U (en) | 2011-01-20 | 2011-01-20 | Nuclear power engineering concrete production system |
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| Publication Number | Publication Date |
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| CN202088302U true CN202088302U (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200185090U Expired - Lifetime CN202088302U (en) | 2011-01-20 | 2011-01-20 | Nuclear power engineering concrete production system |
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| CN (1) | CN202088302U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121242A (en) * | 2013-02-04 | 2013-05-29 | 有利华建筑预制件有限公司 | Concrete stirring system |
| CN104139459A (en) * | 2013-05-08 | 2014-11-12 | 中国核工业二四建设有限公司 | Nuclear power dedicated grout mixing technology |
| CN107901223A (en) * | 2017-11-23 | 2018-04-13 | 广东惠利普路桥信息工程有限公司 | A kind of intelligent concrete mixer |
| CN109574571A (en) * | 2018-12-25 | 2019-04-05 | 中国矿业大学 | A kind of pre- ageing promotes the preparation method of concrete of intensity fast development |
-
2011
- 2011-01-20 CN CN2011200185090U patent/CN202088302U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121242A (en) * | 2013-02-04 | 2013-05-29 | 有利华建筑预制件有限公司 | Concrete stirring system |
| CN103121242B (en) * | 2013-02-04 | 2015-06-03 | 有利华建筑预制件有限公司 | Concrete stirring system |
| CN104139459A (en) * | 2013-05-08 | 2014-11-12 | 中国核工业二四建设有限公司 | Nuclear power dedicated grout mixing technology |
| CN104139459B (en) * | 2013-05-08 | 2016-07-13 | 中国核工业二四建设有限公司 | A kind of special grouting stirring technique of nuclear power |
| CN107901223A (en) * | 2017-11-23 | 2018-04-13 | 广东惠利普路桥信息工程有限公司 | A kind of intelligent concrete mixer |
| CN109574571A (en) * | 2018-12-25 | 2019-04-05 | 中国矿业大学 | A kind of pre- ageing promotes the preparation method of concrete of intensity fast development |
| CN109574571B (en) * | 2018-12-25 | 2021-05-14 | 中国矿业大学 | Preparation method of concrete capable of promoting rapid development of strength through pre-aging |
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Granted publication date: 20111228 |
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| CX01 | Expiry of patent term |