CN202088305U - Continuously controllable dry-mixed mortar mixing plant - Google Patents
Continuously controllable dry-mixed mortar mixing plant Download PDFInfo
- Publication number
- CN202088305U CN202088305U CN2011201647345U CN201120164734U CN202088305U CN 202088305 U CN202088305 U CN 202088305U CN 2011201647345 U CN2011201647345 U CN 2011201647345U CN 201120164734 U CN201120164734 U CN 201120164734U CN 202088305 U CN202088305 U CN 202088305U
- Authority
- CN
- China
- Prior art keywords
- unit
- sand
- conveying worm
- additive
- bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Accessories For Mixers (AREA)
Abstract
The utility model relates to a continuously controllable dry-mixed mortar mixing plant, which comprises a sand preparation unit, a first sand supply unit, a second sand supply unit, a powder supply unit, a sand conveying unit, an additive supply unit, a mixing unit and a finished product feeding unit. The sand conveying unit is respectively connected with the second sand supply unit, the first sand supply unit, the powder supply unit, the additive supply unit and the mixing unit; the sand preparation unit is respectively connected with the second sand supply unit and the first sand supply unit; the mixing unit is respectively connected with the additive supply unit and the finished product feeding unit; all the units are controlled by an intelligent control system with a field bus; and an impact plate flow scale is matched with the intelligent control system. Compared with the prior art, the continuously controllable dry-mixed mortar mixing plant has the advantages that dry-mixed mortar production is continuous, the self-weight of the mixing plant is reduced, manufacturing cost is reduced, the size of the mixing plant is simplified, floor area and waste of electric driving energy are decreased, mixing burden is relieved, mixing time is shortened, energy consumption is reduced, product production efficiency is improved, and energy conservation and environmental protection are realized.
Description
Technical field
The utility model relates to a kind of complete set of equipments that is used to produce dry-mixed mortar, particularly a kind of continuous controllable formula dry-mixed mortar mixing plant.
Background technology
Dry-mixed mortar is that green emerging the doing of building materials field mixes one of material.Dry-mixed mortar means by the professional production manufacturer production, is that sand material, mineral admixture, reinforcement material and the additive of main cementitious matter and dry sieve divisional processing mixes the mixture that forms by a certain percentage with cement.
Along with improving constantly that construction quality, environmental requirement and civilized construction require; the system mortar is mixed in the job site can cause the shortcoming of airborne dust and noise effect and more and more outstanding to the limitation of site requirements to surrounding environment, and dry-mixed mortar is because of being come many approximately people's favor more in the advantage of aspects such as technical performance, environmental protection, social benefit.Nowadays, countries in the world are all at the development dry-mixed mortar.
At present, the proportion of production that China's dry-mixed mortar accounts for mortar is still very little, and existing dry-mixed mortar has formed the clearance-type production method because material adopts the bucket type weighing.This clearance-type production method makes the equipment bulky complex, and floor space is big, and production efficiency is low, and each link is difficult for coordinating.Because dry-mixed mortar production line controllability is poor, production line is difficult for adapting to the dry-mixed mortar production of multiple performance, has seriously limited the progress of dry-mixed mortar automatic production process again.
Therefore, the production of dry-mixed mortar needs a kind of the deficiencies in the prior art that overcome, and device structure is simple, floor space is little, produce the dry-mixed mortar mixing plant that has intelligence control system of continuous high-efficient, controllability height, energy-conserving and environment-protective.
The utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of continuous controllable formula dry-mixed mortar mixing plant is provided, this mixing plant device structure is simple, floor space is little, produce continuous high-efficient, the controllability height, flexible operation is easy, guarantee the dry-mixed mortar workability of being produced and superior in quality, can satisfy various construction work requirements.
For achieving the above object, the utility model is realized by the following technical solutions:
A kind of continuous controllable formula dry-mixed mortar mixing plant, comprise fully the sand unit, for sand unit one, for sand unit two, for powder unit, sediment transport material unit, for additive unit, agitating unit, finished product feed unit, the sediment transport material unit respectively with for sand unit two, for sand unit one, for the powder unit, be connected for additive unit, agitating unit, be equipped with the sand unit and be connected with supplying sand unit one respectively with for sand unit two, agitating unit also is connected with the finished product feed unit respectively with for the additive unit.
The described sand unit that is equipped with comprises bucket elevator one, scalping, bucket elevator two, threeway, dusting cover, the deduster one that connects successively;
Describedly comprise sand storehouse four, the sand storehouse three that is set up in parallel and the sand material conveying worm four that is connected with sand storehouse four, sand storehouse three respectively, sand material conveying worm three, also comprise respectively the sand material punching flow scale two that is connected with sand material conveying worm three with sand material conveying worm four for sand unit two;
Describedly comprise sand storehouse two, the sand storehouse one that is set up in parallel and the sand material conveying worm two that is connected with sand storehouse two, sand storehouse one respectively, sand material conveying worm one, also comprise respectively the sand material punching flow scale one that is connected with sand material conveying worm one with sand material conveying worm two for sand unit one;
The described powder unit that supplies comprises filler bin one, filler bin two, filler bin three, filler bin four and the powder conveying worm one, powder conveying worm two, powder conveying worm three, the powder conveying worm four that are connected with filler bin one, filler bin two, filler bin three, filler bin four respectively that is set up in parallel, and also comprises the powder punching flow scale that is connected with powder conveying worm one, powder conveying worm two, powder conveying worm three, powder conveying worm four respectively;
Described sediment transport material unit comprises belt conveyor and the bucket elevator three that is connected;
The described additive unit that supplies comprises the additive feed bin four that is connected and is set up in parallel with deduster two respectively, additive feed bin three, additive feed bin two, additive feed bin one, also comprise respectively and additive feed bin four, additive feed bin three, additive feed bin two, the additive conveying worm four that additive feed bin one connects, additive conveying worm three, additive conveying worm two, additive conveying worm one also comprises respectively and additive conveying worm four, additive conveying worm three, additive conveying worm two, the additive punching flow scale that additive conveying worm one connects;
Described agitating unit comprises transition hopper two, mixer, transition hopper one, finished product material conveying worm one and the mixer dynamical system that is connected with mixer that sets gradually;
Described finished product feed unit comprises successively bucket elevator four, finished product material conveying worm two, rotary distributor, finished product bin four, hand adjustment valve four, butterfly valve four, stub bar four, the deduster three of adding in bulk that connects, and the finished product bin four that also comprises Yu set gradually, hand adjustment valve four, butterfly valve four, in bulkly adds finished product bin three, hand adjustment valve three, butterfly valve three, the stub bar three that adds in bulk that stub bar four is set up in parallel; Finished product bin two, hand adjustment valve two, butterfly valve two, the stub bar two that adds in bulk; Finished product bin one, hand adjustment valve one, butterfly valve one, in bulk reinforced first also comprise dry-mixed mortar hopper and transport vehicle.
Described each unit adopts the intelligence control system control that has fieldbus.
Described powder punching flow scale, sand material punching flow scale one, sand material punching flow scale two, additive punching flow scale all adopt frequency converter to drive and can cooperate with intelligence control system.
Compared with prior art, the beneficial effects of the utility model are:
1) adopts punching flow scale, it has substituted traditional bucket type and has concentrated the weighing method, match with frequency converter realization driving with intelligence control system, in the mixing plant, the transmission of sand material powder waits for that no longer the weight proportion of sand material powder finishes the back operation, but the transmission of proportioning limit, limit makes the serialization of dry-mixed mortar production process;
Heavy burder was concentrated and is brought the heavy load of equipment and prepare burden uneven when 2) the continuous production of mixing plant had changed the hopper weighing, reduce the load capacity of transport sector, thereby reduced equipment self weight, reduced equipment manufacturing cost, simplify equipment volume, reduced occupation area of equipment;
3) the continuous production of mixing plant has reduced the driving waste of electric energy, the energy savings spending;
4) the continuous production of mixing plant improves the batching uniformity that is transferred to mixer, thereby has reduced to stir burden, has reduced the mixing mixing time, cuts down the consumption of energy, and improves production efficient, reduces product cost, improves the quality of products;
Description of drawings
Fig. 1 is a structural representation of the present utility model.
：1- 2- 3- 4-5- 6- 7- 8- 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 20- 21- 22- 23- 24- 25- 26- 27- 28- 29- 30- 31- 32- 33- 34- 35- 36- 37- 38- 39- 40-41- 42- 43- 44- 45- 46- 47- 48- 49- 50- 51- 52- 53- 54- 55- 56- 57- 58- 59- 60- 61- 62- 63-
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
See Fig. 1, a kind of continuous controllable formula dry-mixed mortar mixing plant, comprise fully the sand unit, for sand unit one, for sand unit two, for powder unit, sediment transport material unit, for additive unit, agitating unit, finished product feed unit, the sediment transport material unit respectively with for sand unit two, for sand unit one, for the powder unit, be connected for additive unit, agitating unit, be equipped with the sand unit and be connected with supplying sand unit one respectively with for sand unit two, agitating unit also is connected with the finished product feed unit respectively with for the additive unit.
Be equipped with the sand unit and comprise bucket elevator 1, scalping 22, bucket elevator 2 23, threeway 24, dusting cover 25, the deduster 1 that connects successively;
Comprise sand storehouse 4 20, the sand storehouse 3 16 that is set up in parallel and the sand material conveying worm 4 19 that is connected with sand storehouse 4 20, sand storehouse 3 16 respectively, sand material conveying worm 3 15 for sand unit two, also comprise respectively the sand material punching flow scale 2 17 that is connected with sand material conveying worm 3 15 with sand material conveying worm 4 19;
Comprise sand storehouse 2 14, the sand storehouse 1 that is set up in parallel and the sand material conveying worm 2 13 that is connected with sand storehouse 2 14, sand storehouse 1 respectively, sand material conveying worm 1 for sand unit one, also comprise respectively the sand material punching flow scale 1 that is connected with 13 sand material conveying worms 1 with sand material conveying worm two;
Comprise filler bin 1, filler bin 2 28, filler bin 3 29, filler bin 4 30 and the powder conveying worm 1, powder conveying worm 28, powder conveying worm 36, the powder conveying worm 45 that are connected with filler bin 1, filler bin 2 28, filler bin 3 29, filler bin 4 30 respectively that is set up in parallel for the powder unit, also comprise the powder punching flow scale 7 that is connected with powder conveying worm 1, powder conveying worm 28, powder conveying worm 36, powder conveying worm 45 respectively;
The sediment transport material unit comprises belt conveyor 18 and the bucket elevator 3 32 that is connected;
Comprise the additive feed bin 4 34 that is connected and is set up in parallel with deduster 2 31 respectively for the additive unit, additive feed bin 3 35, additive feed bin 2 36, additive feed bin 1, also comprise respectively and additive feed bin 4 34, additive feed bin 3 35, additive feed bin 2 36, the additive conveying worm 4 42 that additive feed bin 1 connects, additive conveying worm 3 43, additive conveying worm 2 44, additive conveying worm 1 also comprises respectively and additive conveying worm 4 42, additive conveying worm 3 43, additive conveying worm 2 44, the additive punching flow scale 46 that additive conveying worm 1 connects;
Agitating unit comprises transition hopper 2 33, mixer 4, transition hopper 1, finished product material conveying worm 1 and the mixer dynamical system 1 that is connected with mixer 4 that sets gradually;
The finished product feed unit comprises successively bucket elevator 4 38, finished product material conveying worm 2 39, rotary distributor 41, finished product bin 4 47, hand adjustment valve 4 51, butterfly valve 4 58, stub bar 4 62, the deduster 3 40 of adding in bulk that connects, and the finished product bin 4 47 that also comprises Yu set gradually, hand adjustment valve 4 51, butterfly valve 4 58, in bulkly adds finished product bin 3 48, hand adjustment valve 3 52, butterfly valve 3 57, the stub bar 3 61 that adds in bulk that stub bar 4 62 is set up in parallel; Finished product bin 2 49, hand adjustment valve 2 53, butterfly valve 2 56, the stub bar 2 60 that adds in bulk; Finished product bin 1, hand adjustment valve 1, butterfly valve 1, in bulk reinforced first 59 also comprise dry-mixed mortar hopper and transport vehicle 63.
See Fig. 1, be equipped with the sand unit, for sand unit two, a kind of for the sand unit, give by bucket elevator 1 and to expect scalping 22, after scalping 22, feed into bucket elevator 2 23, bucket elevator 2 23 feeds into threeway 24, threeway 24 will expect that respectively branch is to sand storehouse 4 20 and dusting cover 25, branch to the sand material of dusting cover 25 sifts out through dusting cover 25, the sand material branch that sifts out is to sand storehouse 3 16, sand storehouse 2 14, sand storehouse 1, sand material in the sand storehouse 4 20 is through 4 19 outputs of sand material conveying worm, sand material in the sand storehouse 3 16 converges through the sand material of sand material conveying worm 3 15 output backs with 4 19 outputs of sand material conveying worm, be sent on the belt conveyor 18 through sand material punching flow scale 2 17 momentums again, sand material in the sand storehouse 2 14 is through 2 13 outputs of sand material conveying worm, sand material in the sand storehouse 1 converges through the sand material of sand material conveying worm one 10 output backs with 2 13 outputs of sand material conveying worm, is sent on the belt conveyor 18 through sand material punching flow scale one 11 momentums again.
In the powder unit, powder in the filler bin 1 is by one 9 outputs of powder conveying worm, powder in the filler bin 2 28 is by 28 outputs of powder conveying worm, powder in the filler bin 3 29 is by 36 outputs of powder conveying worm, powders in the filler bin 4 30 are by conveying worm 45 outputs, are sent to belt conveyor 18 through powder punching flow scale 7 momentums after being converged by the powder of powder conveying worm 1, powder conveying worm 26, powder conveying worm 38,49 outputs of powder conveying worm.
In the sediment transport unit, belt conveyor 18 is sent to sand material and the powder that sand material punching flow scale 2 17, sand material punching flow scale 1 and powder punching flow scale 7 transmit in the mixer 4 through the excessive hopper 2 33 of bucket elevator 3 32 through agitating unit.
In the additive unit, additive in the additive feed bin 4 34 is by 4 42 outputs of additive conveying worm, additive in the additive feed bin 3 35 is by 3 43 outputs of additive conveying worm, additive in the additive feed bin 2 36 is by 2 44 outputs of additive conveying worm, additive conveying worm one 45 outputs in the additive feed bin 1 are by additive conveying worm 1, additive conveying worm 2 44, after converging, the additive of additive conveying worm 3 43 and 4 42 outputs of additive conveying worm is sent to mixer 4 through additive punching flow scale 46 momentums.
Agitating unit, in the finished product feed unit, sand material in the mixer 4, powder, additive enters transition hopper 1 after fully stirring through mixer dynamical system 1, finished product material through transition hopper 1 passes through finished product material conveying worm 2 successively, bucket elevator 4 38, finished product material conveying worm 2 39 is delivered to rotary distributor 41, again by rotary distributor 41 sub-materials to finished product bin 4 47, finished product bin 3 48, finished product bin 2 49, finished product bin 1, finished product material in the finished product bin 4 47 is by hand adjustment valve 4 51, butterfly valve 4 58, the stub bar 4 62 that adds in bulk is controlled output, finished product material in the finished product bin 3 48 is by hand adjustment valve 3 52, butterfly valve 3 57, the stub bar 3 61 that adds in bulk is controlled output, finished product material in the finished product bin 2 49 is by hand adjustment valve 2 54, butterfly valve 2 56, the stub bar 2 60 that adds in bulk is controlled output, finished product material in the finished product bin 1 is by hand adjustment valve 1, butterfly valve 1, reinforced first 59 control outputs in bulk, dry-mixed mortar hopper and transport vehicle 63 can be respectively with in bulk reinforced first 59, the stub bar 2 60 that adds in bulk, the stub bar 3 61 that adds in bulk, stub bar 4 62 contacts and the reception finished product material of adding in bulk.
Claims (4)
1. continuous controllable formula dry-mixed mortar mixing plant, it is characterized in that, comprise fully the sand unit, for sand unit one, for sand unit two, for powder unit, sediment transport material unit, for additive unit, agitating unit, finished product feed unit, the sediment transport material unit respectively with for sand unit two, for sand unit one, for the powder unit, be connected for additive unit, agitating unit, be equipped with the sand unit and be connected with supplying sand unit one respectively with for sand unit two, agitating unit also is connected with the finished product feed unit respectively with for the additive unit.
2. a kind of continuous controllable formula dry-mixed mortar mixing plant according to claim 1 is characterized in that,
The described sand unit that is equipped with comprises bucket elevator one, scalping, bucket elevator two, threeway, dusting cover, the deduster one that connects successively;
Describedly comprise sand storehouse four, the sand storehouse three that is set up in parallel and the sand material conveying worm four that is connected with sand storehouse four, sand storehouse three respectively, sand material conveying worm three, also comprise respectively the sand material punching flow scale two that is connected with sand material conveying worm three with sand material conveying worm four for sand unit two;
Describedly comprise sand storehouse two, the sand storehouse one that is set up in parallel and the sand material conveying worm two that is connected with sand storehouse two, sand storehouse one respectively, sand material conveying worm one, also comprise respectively the sand material punching flow scale one that is connected with sand material conveying worm one with sand material conveying worm two for sand unit one;
The described powder unit that supplies comprises filler bin one, filler bin two, filler bin three, filler bin four and the powder conveying worm one, powder conveying worm two, powder conveying worm three, the powder conveying worm four that are connected with filler bin one, filler bin two, filler bin three, filler bin four respectively that is set up in parallel, and also comprises the powder punching flow scale that is connected with powder conveying worm one, powder conveying worm two, powder conveying worm three, powder conveying worm four respectively;
Described sediment transport material unit comprises belt conveyor and the bucket elevator three that is connected;
The described additive unit that supplies comprises the additive feed bin four that is connected and is set up in parallel with deduster two respectively, additive feed bin three, additive feed bin two, additive feed bin one, also comprise respectively and additive feed bin four, additive feed bin three, additive feed bin two, the additive conveying worm four that additive feed bin one connects, additive conveying worm three, additive conveying worm two, additive conveying worm one also comprises respectively and additive conveying worm four, additive conveying worm three, additive conveying worm two, the additive punching flow scale that additive conveying worm one connects;
Described agitating unit comprises transition hopper two, mixer, transition hopper one, finished product material conveying worm one and the mixer dynamical system that is connected with mixer that sets gradually;
Described finished product feed unit comprises successively bucket elevator four, finished product material conveying worm two, rotary distributor, finished product bin four, hand adjustment valve four, butterfly valve four, stub bar four, the deduster three of adding in bulk that connects, and the finished product bin four that also comprises Yu set gradually, hand adjustment valve four, butterfly valve four, in bulkly adds finished product bin three, hand adjustment valve three, butterfly valve three, the stub bar three that adds in bulk that stub bar four is set up in parallel; Finished product bin two, hand adjustment valve two, butterfly valve two, the stub bar two that adds in bulk; Finished product bin one, hand adjustment valve one, butterfly valve one, in bulk reinforced first also comprise dry-mixed mortar hopper and transport vehicle.
3. a kind of continuous controllable formula dry-mixed mortar mixing plant according to claim 1 and 2 is characterized in that, described each unit adopts the intelligence control system control that has fieldbus.
4. a kind of continuous controllable formula dry-mixed mortar mixing plant that has intelligence control system according to claim 1 and 2, it is characterized in that described powder punching flow scale, sand material punching flow scale one, sand material punching flow scale two, additive punching flow scale all adopt frequency converter to drive and can cooperate with intelligence control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201647345U CN202088305U (en) | 2011-05-20 | 2011-05-20 | Continuously controllable dry-mixed mortar mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201647345U CN202088305U (en) | 2011-05-20 | 2011-05-20 | Continuously controllable dry-mixed mortar mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202088305U true CN202088305U (en) | 2011-12-28 |
Family
ID=45363394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201647345U Expired - Fee Related CN202088305U (en) | 2011-05-20 | 2011-05-20 | Continuously controllable dry-mixed mortar mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202088305U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229205A (en) * | 2011-05-20 | 2011-11-02 | 辽宁海诺建设机械集团有限公司 | Continuous controllable dry mixed mortar stirring station |
| CN103449201A (en) * | 2013-09-11 | 2013-12-18 | 徐州徐工施维英机械有限公司 | Bulk system and dry-mixed mortar mixing station |
| CN104290198A (en) * | 2014-09-09 | 2015-01-21 | 广东科达洁能股份有限公司 | Artificial quartz plate stirring and mixing device and stirring and mixing production method |
| WO2022156009A1 (en) * | 2021-01-20 | 2022-07-28 | 江苏晨日环保科技有限公司 | High-precision intelligent electrical control system suitable for multiple types of mortar production lines |
-
2011
- 2011-05-20 CN CN2011201647345U patent/CN202088305U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229205A (en) * | 2011-05-20 | 2011-11-02 | 辽宁海诺建设机械集团有限公司 | Continuous controllable dry mixed mortar stirring station |
| CN102229205B (en) * | 2011-05-20 | 2013-01-09 | 辽宁海诺建设机械集团有限公司 | Continuous controllable dry mixed mortar stirring station |
| CN103449201A (en) * | 2013-09-11 | 2013-12-18 | 徐州徐工施维英机械有限公司 | Bulk system and dry-mixed mortar mixing station |
| CN103449201B (en) * | 2013-09-11 | 2015-11-25 | 徐州徐工施维英机械有限公司 | A kind of bulk system and dry mortar mixing plant |
| CN104290198A (en) * | 2014-09-09 | 2015-01-21 | 广东科达洁能股份有限公司 | Artificial quartz plate stirring and mixing device and stirring and mixing production method |
| WO2022156009A1 (en) * | 2021-01-20 | 2022-07-28 | 江苏晨日环保科技有限公司 | High-precision intelligent electrical control system suitable for multiple types of mortar production lines |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102229205B (en) | Continuous controllable dry mixed mortar stirring station | |
| CN202088305U (en) | Continuously controllable dry-mixed mortar mixing plant | |
| CN101670612A (en) | Preparation process of fiber cement slab or fiber gypsum board as well as production line | |
| CN103524064A (en) | Tower type powder dressing and sand making device | |
| CN202764024U (en) | Double-bin aggregate standby hopper for concrete mixing station | |
| CN204398156U (en) | A kind of construction site cement mixing equipment | |
| CN101348336A (en) | Composite type special cement for ready-mixed mortar | |
| CN202264297U (en) | Gypsum hollow wallboard production line | |
| CN202846704U (en) | Rear warehouse system for environment-friendly concrete enterprises | |
| CN204869258U (en) | Polymer modification dry powder preparation facilities | |
| CN208118096U (en) | A kind of diatom dalle processing unit (plant) | |
| CN101352892A (en) | Rolling type technique and production line for molding assembly large plate | |
| CN203726632U (en) | Wet mortar and concrete dual-purpose agitator system | |
| CN203557537U (en) | Concrete mixing and sand-stone batch feeding device | |
| CN201432351Y (en) | Agglomerate block multicolor material distributing equipment | |
| CN204036665U (en) | A kind of continuity dry powder and mortar is produced and packaging system | |
| CN106142356A (en) | A kind of continuous controllable dry mixed mortar stirring station | |
| CN105536964A (en) | Composite cementitious material production line and installation system thereof | |
| CN109278194A (en) | A kind of mud storage equipment quantifying conveying function with automatic mixing | |
| CN202702406U (en) | Dry mixing mortar production system | |
| CN205551380U (en) | Continuous sand mixer | |
| CN104802309A (en) | Building material mixing system | |
| CN204656397U (en) | A kind of device of normal temperature synthesis polycarboxylate water-reducer powder | |
| CN104647604A (en) | Concrete batching and weighing system | |
| CN208664069U (en) | One kind is for sandstone proportioner during concrete production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20130520 |