CN206678185U - With reference to the sunk type concrete mixing plant in stock ground - Google Patents
With reference to the sunk type concrete mixing plant in stock ground Download PDFInfo
- Publication number
- CN206678185U CN206678185U CN201720466802.0U CN201720466802U CN206678185U CN 206678185 U CN206678185 U CN 206678185U CN 201720466802 U CN201720466802 U CN 201720466802U CN 206678185 U CN206678185 U CN 206678185U
- Authority
- CN
- China
- Prior art keywords
- bin
- agitating device
- concrete mixing
- mixing plant
- type concrete
- 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.)
- Active
Links
- 238000002156 mixing Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 65
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 239000000155 melt Substances 0.000 claims abstract description 6
- 241000196324 Embryophyta Species 0.000 claims description 35
- 239000002390 adhesive tape Substances 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 241000009298 Trigla lyra Species 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000007115 recruitment Effects 0.000 abstract description 4
- 239000007858 starting material Substances 0.000 abstract description 2
- 230000032258 transport Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 208000017667 Chronic Disease Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a kind of sunk type concrete mixing plant in combination stock ground, including the stocking system, agitating device and control system for storing material, also include material hoisting system, device for discharging and bedding plant, the stocking system is arranged in the melt pit of below ground with agitating device, the control system is set on the ground with device for discharging, and the agitating device is connected by material hoisting system with device for discharging；Integral device is moved into underground, eliminates ground work high above the ground, the level that starting material can be achieved transports, and shortens material fed distance, reduces material blanking situation, both improve system running speed, reduce recruitment number again；Whole system arrangement is compacter, has not only saved energy consumption, has more improved operating efficiency；Equipment is located underground, can also form enclosed space, not only improves dust collection, and and can eliminates low-frequency vibration, reduces noise pollution, realizes the centralized Control of the pollution sources such as dust and noise.
Description
Technical field
The utility model belongs to mixing plant field, and in particular to a kind of sunk type concrete mixing plant in combination stock ground.
Background technology
Concrete mixing plant (building) is the combined unit for concentrated compactness concrete, also known as concrete prefabricated field.Due to
Its mechanization, automaticity are higher, so productivity ratio is also very high, and can guarantee that the quality of concrete and save cement, often
For engineerings such as big, long in time limit, building site concentration the large and medium-sized water conservancy of concrete works amount, electric power, bridges.
The large scale equipments such as concrete mixing plant (building) of the prior art, material storage device, agitating device are on the ground
Height it is higher, although realizing the blanking type charging of tank car, powder material tank build eminence in, need to lift the aggregates such as feeding, sandstone
Then needing extra conveying device, its hoisting depth is big, air transmission distance by material lifting to stirring host feeding mouth,
So as to bring more problem, the following aspects is mainly reflected in：
(1) airborne dust, noise, vibration are difficult to completely cut off；
(2) production efficiency is relatively low, and the efficiency that nominally 3 side's units of 180 cubes of production capacity can actually be realized per hour usually exists
50% or so, i.e., actual production capacity is only 90-100 side；
(3) floor space is big, and land use cost is higher；
(4) high energy consumption, cost are high, and material is dropped in lifting process in the presence of what is be difficult to avoid that, it is also necessary to is equipped with more people and is entered
Row cleaning and maintenance, increase the recruitment cost of enterprise；
(5) above ground structure is more and higher, and industrial pollution mark is obvious, is not assisted with rural and urban construction plans surrounding enviroment
Adjust, addressing scope is smaller, it is difficult to which realization is fed nearby.
Generally speaking, existing equipment is unfavorable for energy-saving and emission-reduction, reduces enterprise energy consumption and improves production efficiency.Meanwhile also
The problems such as earthquake-proof, wind speed caused by the too high height of equipment need to be considered, so as to cause the shape of each device, limited volume,
Greatly constrain the production capacity, popularity rate and region in concrete mixing plant (building).
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of sunk type concrete mixing plant in combination stock ground, leads to
Improvement distribution form is crossed, floor space is reduced, reduces noise and dust pollution, while improves the production effect of concrete mixing plant
Rate, reduce the recruitment number of maintenance and cleaning.
To reach above-mentioned purpose, the utility model provides following technical scheme：A kind of sunk type concrete in combination stock ground
Mixing plant, including for storing the stocking system, agitating device and control system of material, in addition to material hoisting system, discharging
Device and bedding plant, the stocking system are arranged in the melt pit of below ground with agitating device, and the control system is with unloading
Expect that device is set on the ground, the agitating device is connected by material hoisting system with device for discharging；The bedding plant includes
Material shed, the storing platform below material shed, set up separately storing platform both sides input adhesive tape machine and dispensing adhesive tape machine, be arranged on
Stacker and stacker travelling platform above storing platform, reclaimer is provided between the storing platform and dispensing adhesive tape machine.
Further, the stocking system includes filler bin, aggregate bin, water storage warehouse and additive storehouse, and the filler bin has
Several, it is horizontally arranged in agitating device side, the aggregate bin at least two, the horizontally arranged stirring close to filler bin
At device opposite side, the aggregate bin bottom is provided with the conveyer belt that is connected with agitating device feeding mouth, the water storage warehouse and
Additive storehouse is arranged between filler bin and aggregate bin.
Further, the bedding plant is arranged on entering for dispensing adhesive tape machine at aggregate bin side and in bedding plant and aggregate bin
Material mouth, which corresponds, to connect.
Further, the material hoisting system is arranged on agitating device side and corresponding with conveyer belt.
Further, the feeding mouth of the aggregate bin is not higher than ground.
Further, the filler bin includes cement bin and blending feed bin, and Weighing system, institute are provided with above the agitating device
The discharge end for stating cement bin and each blending feed bin is connected by conveying worm with Weighing system；The water storage warehouse and additional
Agent storehouse is connected by control piper with Weighing system.
Further, in addition to the dust arrester that is correspondingly arranged above filler bin and agitating device.
Further, the melt pit top surface is stamped capping, and access hole, ventilation mouth and aggregate input are left in the capping
Mouthful, the aggregate input port communicates with aggregate bin feeding mouth, and the material hoisting system stretches out capping.
The beneficial effects of the utility model are：Integral device is moved into underground, ground work high above the ground is eliminated, changes
The delivery situation of material, the level that starting material can be achieved are transported, are combined with stock ground, and the collection of bedding plant and mixing plant can be achieved
Into so as to shorten material transport time and transport cost, further shorten material fed distance, reduce material blanking feelings
Condition, both improves system running speed, reduces recruitment number again；Whole system arrangement is compacter, has not only saved energy consumption,
More improve operating efficiency；Equipment is located underground, can form enclosed space, not only improves dust collection, and and can eliminates low frequency
Vibration, reduce noise pollution.
Generally speaking, mixing plant utilization seals melt pit and thoroughly closes stirring host (i.e. agitating device) and material transmission,
Thoroughly solve the environmentally friendly chronic illnesses such as dust, noise, vibrations；Sunk using stirring host, realize the gentle down feeding of material water, shortened
Material transmission distance, material conveying cost is reduced, improves transporting velocity；The link that discharges reasonably combined can use buffering chamber technology,
Stirring unit during wait tank car splicing is shut down, solve finished product material output speed bottleneck；Significantly reduce and account for
Ground area, land use cost is saved, improve land utilization efficiency；Above ground structure quantity and height is greatly reduced, reduces
Harmful effect to environment, avoid conflicting with rural and urban construction plans, expand can the scope built a station of addressing, shorten and materials building site
Distance, realize feed of building a station nearby, it is ensured that the timely feed in periphery building site.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows
Accompanying drawing illustrates：
Fig. 1 is technology arrangement schematic diagram of the present utility model；
Fig. 2 is Fig. 1 I-I sectional view；
Fig. 3 is Fig. 1 II-II sectional view；
Fig. 4 is Fig. 1 III-III sectional view；
Fig. 5 is Fig. 1 IV-IV sectional view.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As illustrated, the utility model provides following technical scheme：A kind of sunk type concrete mixing plant in combination stock ground,
Including the stocking system for storing material, agitating device 1 and control system, in addition to material hoisting system 2, device for discharging 3
And bedding plant, the stocking system are arranged in the melt pit 4 of below ground with agitating device 1, the control system and discharging
Device 3 is set on the ground, and the agitating device 1 is connected by material hoisting system 2 with device for discharging 3.
In the present embodiment, control system is set on the ground with device for discharging 3, and operating personnel need not enter in melt pit, i.e.,
Job safety can be improved by operation below the control system co- controlling on the monitoring system being arranged in melt pit and ground
Property.Stocking system and agitating device 1 are located underground, and the material on ground can realize horizontal feed；I.e. material is transported to stocking system
Material, is correspondingly delivered in each storage bin in stocking system, the course of conveying, which eliminates, to be lifted by place by discharged way
Journey, reduce feeding difficulty and feeding energy consumption.By completing batch mixing and stirring in underground, external noise pollution is reduced, in addition,
Because each several part is underground job, caused dust can close recycling in operation process, reduce further the external world
Dust pollution.
Stocking system in the present embodiment includes filler bin 5, aggregate bin 6, water storage warehouse 7 and additive storehouse 8, the powder
Storehouse 5 has several, horizontally arranged in the side of agitating device 1, the aggregate bin 6 at least two, horizontally arranged close to powder
At the opposite side of agitating device 1 in storehouse, the bottom of aggregate bin 6 is provided with the conveyer belt 9 being connected with the feeding mouth of agitating device 1, institute
State water storage warehouse 7 and additive storehouse 8 is arranged between filler bin 5 and aggregate bin 6.Specifically, aggregate bin 6 is multilevel hierarchy, can
Aggregate batching, weighing and discharging are realized, aggregate is delivered in agitating device 1 by it by the way that conveyer belt 9 is quantitative, and aggregate bin 6 enters
Material mouth is not higher than ground, and aggregate is directly transported at the feeding mouth of aggregate bin 6 by dispensing adhesive tape machine 123 on the ground, passes through blanking
Aggregate addition can be achieved in mode, eliminates aggregate lifting process, reduces energy consumption, saved floor space.Need what is illustrated
It is that aggregate bin 6 herein also has the function that to lay in feed bin, can be straight by expanding its volume and being set up in parallel the mode such as multigroup
The aggregates such as the sandstone that stack pallet is sent are received, and realize the temporary of the aggregates such as sandstone, to realize conveyer belt to agitating device
Friction feeding, the stand-by period is saved, improve operating efficiency.
Also include bedding plant 12 in the present embodiment, the bedding plant includes material shed, the storing platform below material shed
121st, set up input adhesive tape machine 122 in the both sides of storing platform 121 and dispensing adhesive tape machine 123 separately, be arranged on above storing platform 121
Stacker 124 and stacker travelling platform 125, reclaimer 127 is provided between the storing platform 121 and dispensing adhesive tape machine 123.
Specifically, storing platform is divided into several different stockpiling areas according to aggregate composition, pass through from the material come everywhere
Input adhesive tape machine 122 is delivered to corresponding to storing platform at stockpiling area, then the stacker travelling platform by the top of storing platform 121
125 and stacker 124 carry out the windrow in different material areas, realize that similar material is deposited in a stockpiling area.Set on storing platform 121
There is reclaimer 127, delivered to material in aggregate bin by reclaimer 127 and dispensing adhesive tape machine 123.A kind of method is, by taking
Each material is correspondingly transported on each dispensing adhesive tape machine 123 by material machine, and the feeding mouth of each dispensing adhesive tape machine 123 and each aggregate bin is one by one
Corresponding to connect, material is correspondingly delivered in each sandstone batch bin by category, by each sandstone batch bin by different material dosings
It is emitted on conveyer belt 9, is finally delivered to the material of quantitative discharge in agitating device 1 by conveyer belt 9.Another method is, can
By setting multigroup reclaimer and multigroup dispensing adhesive tape machine 123 (group number matches with material variety), by each dispensing adhesive tape machine 123
For parallel each material transfer into sandstone batch bin, i.e., the material stored in each sandstone batch bin is the aggregate of the amount of preparing, is passed through
Sandstone batch bin, realization order discharging are opened in turn.Bedding plant in the present embodiment can be small-sized stock ground, can be set according to landform
In aggregate bin side, achievable bedding plant and mixing plant integrate, so as to shorten material transport time and transport cost.
As the further improvement of such scheme, also middle material can be set up between storing platform 121 and dispensing adhesive tape machine 123
Groove 126, middle trough 126 are also divided into multiple laydown areas, realize that material turns by reclaimer between storing platform 121 and middle trough
Fortune, dispensing adhesive tape machine 123 realize that material continuity exports below middle trough.
In the present embodiment, the material hoisting system 2 is arranged on the side of agitating device 1 and corresponding with conveyer belt 9.
Material hoisting system 2 in the present embodiment is belt conveyor, and it is in tilted layout in melt pit, by under agitating device
On the material lifting put to ground, and loaded by device for discharging 3 in tank car.The laying of its belt conveyor is various informative, root
According to melt pit landform and altitudes, can cloth be set as tilting, tilt+straight conveying-type etc..
Filler bin 5 in the present embodiment includes cement bin and blending feed bin, blending feed bin by mineral powder bin, fine coal ash silo and its
He forms filler bin, and the top of agitating device 1 is provided with Weighing system, and the cement bin and each discharge end for admixing feed bin are logical
Conveying worm 10 is crossed with Weighing system to be connected；The water storage warehouse 7 and additive storehouse 8 pass through control piper and Weighing system phase
Even.
As the further improvement of such scheme, in addition to it is correspondingly arranged at the dedusting of filler bin 5 and the top of agitating device 1
Device 11.Dust arrester 11 in the present embodiment is bag-type dust collector, collects agitating device 1 caused by whipping process
Dust, so as to reduce the dust concentration in melt pit.It is, of course, also possible to a dust collection filter is added on melt pit top,
Depositing dust purification is carried out to the air in whole melt pit.
As the further improvement of such scheme, the top surface of melt pit 4 is stamped capping, and capping is collectively forming ground with melt pit 4
Under sealing space, agitating device and material transmission are enclosed in, thoroughly solve the environmentally friendly chronic illnesses such as dust, noise, vibrations.Institute
State and leave access hole, ventilation mouth and aggregate input port in capping, the aggregate input port communicates with aggregate bin feeding mouth, institute
State material hoisting system 2 and stretch out capping, the concrete being stirred is exported outside melt pit.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model has been described in detail by above preferred embodiment for pipe, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The scope of restriction.
Claims (8)
1. a kind of sunk type concrete mixing plant in combination stock ground, including for store the stocking system of material, agitating device and
Control system, it is characterised in that：Also include material hoisting system, device for discharging and bedding plant, the stocking system fills with stirring
Put in the melt pit for being arranged in below ground, the control system is set on the ground with device for discharging, and the agitating device leads to
Material hoisting system is crossed with device for discharging to be connected；The bedding plant includes material shed, the storing platform below material shed, set up separately
The input adhesive tape machine of storing platform both sides and dispensing adhesive tape machine, the stacker being arranged on above storing platform and stacker walking are flat
Platform, reclaimer is provided between the storing platform and dispensing adhesive tape machine.
2. the sunk type concrete mixing plant in combination stock ground according to claim 1, it is characterised in that：The stocking system
Including filler bin, aggregate bin, water storage warehouse and additive storehouse, the filler bin has several, horizontally arranged in agitating device one
Side, the aggregate bin at least two, at the horizontally arranged agitating device opposite side close to filler bin, the aggregate bin bottom
Provided with the conveyer belt being connected with agitating device feeding mouth, the water storage warehouse and additive storehouse are arranged on filler bin and aggregate bin
Between.
3. the sunk type concrete mixing plant in combination stock ground according to claim 2, it is characterised in that：The bedding plant is set
Put the dispensing adhesive tape machine at aggregate bin side and in bedding plant and corresponded with the feeding mouth of aggregate bin and connected.
4. the sunk type concrete mixing plant in combination stock ground according to claim 2, it is characterised in that：The material lifting
System is arranged on agitating device side and corresponding with conveyer belt.
5. the sunk type concrete mixing plant in combination stock ground according to claim 2, it is characterised in that：The aggregate bin
Feeding mouth is not higher than ground.
6. the sunk type concrete mixing plant in combination stock ground according to claim 2, it is characterised in that：The filler bin bag
Cement bin and blending feed bin are included, Weighing system, the discharging of the cement bin and each blending feed bin are provided with above the agitating device
End is connected by conveying worm with Weighing system；The water storage warehouse and additive storehouse pass through control piper and Weighing system
It is connected.
7. the sunk type concrete mixing plant in combination stock ground according to claim 2, it is characterised in that：Also include corresponding set
Put the dust arrester above filler bin and agitating device.
8. the sunk type concrete mixing plant in combination stock ground according to claim 2, it is characterised in that：The melt pit top surface
Capping is stamped, access hole, ventilation mouth and aggregate input port are left in the capping, the aggregate input port enters with aggregate bin
Material mouth communicates, and the material hoisting system stretches out capping.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017200986560 | 2017-01-26 | ||
| CN2017100574781 | 2017-01-26 | ||
| CN201710057478 | 2017-01-26 | ||
| CN201720098656 | 2017-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206678185U true CN206678185U (en) | 2017-11-28 |
Family
ID=60406988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720466802.0U Active CN206678185U (en) | 2017-01-26 | 2017-04-28 | With reference to the sunk type concrete mixing plant in stock ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206678185U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313749A (en) * | 2018-02-09 | 2018-07-24 | 广西路桥工程集团有限公司 | Improved mixing plant bin system |
| CN110480843A (en) * | 2019-08-27 | 2019-11-22 | 中国葛洲坝集团第一工程有限公司 | A kind of staged mixes and stirs platform method for arranging and concrete material blending craft |
| CN111546502A (en) * | 2020-05-11 | 2020-08-18 | 郑州水工机械有限公司 | Material yard conveying system with special storage bin |
| CN111923245A (en) * | 2020-08-20 | 2020-11-13 | 刘伟东 | Invisible concrete preparation site |
| CN115922921A (en) * | 2022-12-29 | 2023-04-07 | 中铁建(无锡)工程科技发展有限公司 | A fully automatic concrete supply and transportation system |
-
2017
- 2017-04-28 CN CN201720466802.0U patent/CN206678185U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313749A (en) * | 2018-02-09 | 2018-07-24 | 广西路桥工程集团有限公司 | Improved mixing plant bin system |
| CN110480843A (en) * | 2019-08-27 | 2019-11-22 | 中国葛洲坝集团第一工程有限公司 | A kind of staged mixes and stirs platform method for arranging and concrete material blending craft |
| CN111546502A (en) * | 2020-05-11 | 2020-08-18 | 郑州水工机械有限公司 | Material yard conveying system with special storage bin |
| CN111923245A (en) * | 2020-08-20 | 2020-11-13 | 刘伟东 | Invisible concrete preparation site |
| CN111923245B (en) * | 2020-08-20 | 2022-04-19 | 湛江明沣混凝土有限公司 | Invisible concrete preparation site |
| CN115922921A (en) * | 2022-12-29 | 2023-04-07 | 中铁建(无锡)工程科技发展有限公司 | A fully automatic concrete supply and transportation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206678185U (en) | With reference to the sunk type concrete mixing plant in stock ground | |
| CN206825698U (en) | With reference to the T-shaped concrete mixing plant in stock ground | |
| CN206796208U (en) | With reference to the compact sunk type stabilized soil mixing station in stock ground | |
| KR101194757B1 (en) | Apparatus for storing the aggregate in the eco-friendly batch plant for producing remicon | |
| CN206796214U (en) | Multigroup close-coupled concrete mixing plant | |
| CN206765100U (en) | Sunk type concrete mixing plant | |
| CN206765104U (en) | Sunk type sandstone blending station | |
| CN206913459U (en) | With reference to the sunk type sandstone blending station in stock ground | |
| CN206765101U (en) | With reference to the sunk type stabilized soil mixing station in stock ground | |
| CN206748757U (en) | A kind of sunk type concrete mixing plant | |
| CN206678188U (en) | Sunk type stabilized soil mixing station | |
| CN208035014U (en) | Concrete production automates facilities of mix storied building | |
| CN206457418U (en) | A kind of live building castoff recycling treatment system of mobile model | |
| CN206765095U (en) | With reference to the T-shaped sunk type stabilized soil mixing station in stock ground | |
| CN206796209U (en) | A kind of environment-friendly type concrete mixing plant | |
| CN206765096U (en) | With reference to the oblique hoisting type concrete mixing plant of sinking in stock ground | |
| CN206796207U (en) | A kind of sandstone blending station in combination stock ground | |
| CN206796213U (en) | Close-coupled concrete mixing plant | |
| CN206748758U (en) | A kind of environment-friendly concrete mixing plant | |
| CN206765103U (en) | A kind of underground project dug underground concrete mixing plant | |
| CN206765102U (en) | T-shaped sunk type stabilized soil mixing station | |
| CN206796212U (en) | Compact sunk type stabilized soil mixing station | |
| CN206825697U (en) | T-shaped concrete mixing plant | |
| CN206765099U (en) | A kind of efficient concrete mixing plant | |
| CN206765094U (en) | A kind of heavy duty detergent concrete mixing plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |