CN108502563A - Convenient for the building powder material storage mechanism of recycling - Google Patents
Convenient for the building powder material storage mechanism of recycling Download PDFInfo
- Publication number
- CN108502563A CN108502563A CN201810539366.4A CN201810539366A CN108502563A CN 108502563 A CN108502563 A CN 108502563A CN 201810539366 A CN201810539366 A CN 201810539366A CN 108502563 A CN108502563 A CN 108502563A
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- China
- Prior art keywords
- recycling
- port
- convenient
- expansion mouth
- storage bin
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 77
- 238000004064 recycling Methods 0.000 title claims abstract description 46
- 239000000463 material Substances 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000011084 recovery Methods 0.000 claims abstract description 27
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 description 9
- 230000003111 delayed effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The present invention provides a kind of building powder material storage mechanisms convenient for recycling, belong to Architectural Equipment manufacturing technology field.It solves the problems such as prior art design is unreasonable.This includes feed pipe and storage bin convenient for the building powder material storage mechanism of recycling, and one end of feed pipe is connected to the top of storage bin, and feed pipe is equipped at least one feed pump, it is characterised in that：At least one recycling through-hole for being connected to powder recovery tube one end is offered on the inside of storage bin, the other end of powder recovery tube is connected to the top of storage bin.This is convenient for the advantages of building powder material storage mechanism of recycling to be：Powder recovery tube is arranged not merely with the discharge of the air pressure in storage bin, it can make that the powder in the gas of discharge passes through the opposing lower end of recovery tube or opposite upper comes back in storage bin simultaneously, to ensure that powder is able to recycle without discharging with gas and is lost in vain.
Description
Technical field
The invention belongs to Architectural Equipment manufacturing technology fields, more particularly, to a kind of building powder storing convenient for recycling
Mechanism.
Background technology
Building powder will be stored in storage bin, it is necessary to be stamped with air pump, the storage of existing storage building powder
Feed bin, during powder carry, since the air pressure of storage bin is continuously improved, in order to prevent storage bin because high pressure it is impaired or even quick-fried
It is fried, it is necessary to there is the step of a exhaust, and while storage bin inside points gas is discharged, many building powders can be also taken away, this
Sample causes to build powder to be used not yet, and loss just in vain slatterns, this not only greatly reduces the production of enterprise
The service efficiency of material also results in the pollution of environment, does not meet the regulation for the environmental protection policy that China advocates at present.
Invention content
Regarding the issue above, the present invention provides a kind of reasonable design, causes when solving exhaust in storage bin
Building powder loss the problem of convenient for recycling building powder material storage mechanism.
In order to achieve the above objectives, present invention employs following technical proposals：The building powder convenient for recycling of the present invention is used
Material storage mechanism, including feed pipe and storage bin, one end of feed pipe are connected to the top of storage bin, and feed pipe is equipped at least one
A feed pump, it is characterised in that：It is logical that at least one recycling for being connected to powder recovery tube one end is offered on the inside of storage bin
Hole, the other end of powder recovery tube are connected to the top of storage bin.The setting of powder recovery tube is not only conducive to the gas in storage bin
The discharge of pressure, while can make that the powder in the gas of discharge passes through the opposing lower end of recovery tube or opposite upper comes back to storing
In storehouse, to ensure that powder is able to recycle without being lost in vain with gas discharge.
Preferably, powder recovery tube includes being set in the first pipeline section for being arranged vertically upward and being tilted down of communicating therewith
The opposite low side of the second pipeline section set, the first pipeline section is connected to recycling through-hole, the opposite low side of the second pipeline section and the top of storage bin
Portion is connected to.Using the discharge gas in the first pipeline section being arranged vertically upward in the process for pushing its included powder to move upwards
The movement velocity of middle consumption discharge gas, so that a part of powder in discharge gas can gradually precipitate, it finally can be again
It drops back into storage bin, while the powder that a remaining part does not precipitate also is weighed again by the second pipeline section being arranged diagonally downward
It is new to flow into storage bin, it ensure that the powder taken out of with discharge gas is not suffered a loss.
Preferably, the first expansion mouth to the first pipeline section Directional Extension is equipped between the first pipeline section and recycling through-hole.First
The setting of expansion mouth has further delayed the speed of service that gas is discharged, to be conducive to the precipitation for the powder that it is carried.
Preferably, the second expansion mouth to the second pipeline section Directional Extension is equipped between the first pipeline section and the second pipeline section.Second
The setting of expansion mouth makes to further reduced flowing velocity by the discharge gas of the first pipeline section, so as to remaining in the discharge gas
Powder can precipitate, and flowed back in storage bin along the second pipeline section.
Preferably, the first expansion mouth is the cross section face of the port of opposite small end with respect to the cross-sectional area of the port of big end
Long-pending 1.7 times to 2.5 times；Second expansion mouth is with respect to the cross section that the cross-sectional area of the port of big end is the port of small end relatively
1.1 times to 1.3 times of area.Since the flow velocity of the discharge gas at the first expansion mouth is higher than the discharge gas at the second expansion mouth
The flow velocity of body, thus the first expansion mouth with respect to the port of big end cross-sectional area to the cross-sectional area of the port of opposite small end
Ratio be greater than cross-sectional area of second expansion mouth with respect to the port of big end to the cross-sectional area of the port of opposite small end
Ratio.
Preferably, compatible with its shape, size first is equipped in opposite small end recycle sieves in the first expansion mouth；
Compatible with its shape, size second is equipped in opposite small end recycle sieves in second expansion mouth.First recycling sieves
The flow velocity for having delayed discharge gas is not only hindered with the second recycling sieves, at the same time can also stop the part powder in discharge gas
Material, makes it precipitate.
Preferably, the first recycling sieves is equipped with the first rotating shaft being rotatablely connected with the first expansion mouth along its center line direction；
Second recycling sieves is equipped with the second shaft being rotatablely connected with the second expansion mouth along its center line direction.By the way that gas push is discharged
First recycling sieves and the second recycling sieves, so that first rotating shaft and the second shaft rotate, the further row of consuming
The kinetic energy for going out gas is conducive to the flow velocity for slowing down discharge gas.
Preferably, the first expansion mouth is with respect to the center line of the port of big end and the angle of the center line of opposite small end port
52 degree to 68 degree, and the center of port in the first expansion mouth with respect to big end and opposite small end are convexly equipped in the middle part of the first expansion mouth
The top of the line at the center of port.The traffic direction that gas is discharged by change has further delayed its flow velocity, increases simultaneously
Flow of the discharge gas in the powder recovery tube.
Preferably, the second expansion mouth is with respect to the center line of the port of big end and the angle of the center line of opposite small end port
45 degree to 60 degree, and the center of port in the second expansion mouth with respect to big end and opposite small end are convexly equipped in the middle part of the first expansion mouth
The top of the line at the center of port.So that the traffic direction of discharge gas is changed, is conducive to delay its flow velocity, increase simultaneously
Flow of the discharge gas in the powder recovery tube.
Preferably, one end that powder recovery tube is connected to the top of storage bin be equipped with communicate therewith made of burlap return
Material set, feed back set opposing lower end port side seam the cast channel penetrated for cast elastic rubber band, the cross in cast channel
The area in section is less than the area of the cross section of feed back set opposing lower end port.The setting that feed back made of burlap covers greatly reduces
Gas outside feed back set is reversely scurried into, convenient for preferably entering in storage bin from the powder that powder recovery tube comes out.
Compared with prior art, this is convenient for the advantages of building powder material storage mechanism of recycling to be：, be vertically upward arranged
The first pipeline section in discharge gas discharge gas is gradually consumed during pushing its included powder to move upwards
Kinetic energy, to delay its speed of service, so that a part of powder in discharge gas can gradually precipitate, it finally can be again
It drops back into storage bin, while the powder that a remaining part does not precipitate also is weighed again by the second pipeline section being arranged diagonally downward
It is new to flow into storage bin, it ensure that the powder taken out of with discharge gas is not suffered a loss.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 provides the structural schematic diagram in the embodiment of the present invention.
Fig. 2 is provided in Fig. 1 along the schematic cross-sectional view in the directions A-A.
In figure, feed pipe 1, storage bin 2, feed pump 3, powder recovery tube 401, recycling through-hole 402, the first pipeline section 403, the
Two pipeline sections 404, the first expansion mouth 405, the second expansion mouth 406, first recycling sieves 407, second recycle sieves 408, the
One shaft 409, the second shaft 410, feed back set 411.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
As shown in Fig. 1 to 2, this is convenient for the building powder material storage mechanism of recycling, including feed pipe 1 and storage bin 2, charging
One end of pipe 1 is connected to the top of storage bin 2, and feed pipe 1 is equipped at least one feed pump 3, it is characterised in that：Storage bin 2
Inside offers at least one recycling through-hole 402 for being connected to 401 one end of powder recovery tube, powder recovery tube 401 it is another
One end is connected to the top of storage bin 2, and the setting of powder recovery tube 401 is not only conducive to the discharge of the air pressure in storage bin 2, simultaneously
It can make that the powder in the gas of discharge passes through the opposing lower end of recovery tube 401 or opposite upper comes back in storage bin 2, to
It ensure that powder is able to recycle without discharging with gas and be lost in vain.
Specifically, powder recovery tube 401 here includes in the first pipeline section 403 being arranged vertically upward and communicating therewith
Be tilted down the second pipeline section 404 of setting, and the opposite low side of the first pipeline section 403 is connected to recycling through-hole 402, the second pipeline section
404 opposite low side is connected to the top of storage bin 2, is existed using the discharge gas in the first pipeline section 403 being arranged vertically upward
The movement velocity of consumption discharge gas during the powder for pushing its included moves upwards, so that the part in discharge gas
Powder can gradually precipitate, and finally can again drop back into storage bin 2, while the powder that a remaining part does not precipitate also is logical
It crosses the second pipeline section 404 being arranged diagonally downward to back flow back into again in storage bin 2, ensure that with the powder taken out of of discharge gas not
It suffers a loss；Here the first flaring to 403 Directional Extension of the first pipeline section is equipped between the first pipeline section 403 and recycling through-hole 402
Portion 405, the setting of the first expansion mouth 405 has further delayed the speed of service that gas is discharged, to be conducive to the powder that it is carried
The precipitation of material；Here it is equipped between the first pipeline section 403 and the second pipeline section 404 to the second of 404 Directional Extension of the second pipeline section and is expanded
The setting of oral area 406, the second expansion mouth 406 makes the discharge gas by the first pipeline section 403 further reduced flowing velocity, with
Just remaining powder can precipitate in the discharge gas, and be flowed back in storage bin 2 along the second pipeline section 404；Here first is expanded
Oral area 405 is with respect to 1.7 times to 2.5 times that the cross-sectional area of the port of big end is the cross-sectional area of the port of small end relatively；
The cross-sectional area of the port of the opposite big end of second expansion mouth 406 be 1.1 times of the cross-sectional area of the port of opposite small end extremely
1.3 times, the stream of the discharge gas at the second expansion mouth 406 is higher than due to the flow velocity of the discharge gas at the first expansion mouth 405
Speed, so the cross-sectional area of the port of the opposite big end of the first expansion mouth 405 is to the cross-sectional area of the port of opposite small end
Ratio is greater than the cross-sectional area of the cross-sectional area of the port of the opposite big end of the second expansion mouth 406 to the port of opposite small end
Ratio；Here compatible with its shape, size first is equipped in opposite small end recycle sieves in the first expansion mouth 405
407；Compatible with its shape, size second is equipped in second expansion mouth 406 in opposite small end and recycles sieves 408, first
Recycling sieves 407 and second recycles sieves 408 and not only hinders the flow velocity for having delayed discharge gas, at the same time can also stop row
Go out the part powder in gas, it is made to precipitate；Here the first recycling sieves 407 is equipped with and first along its center line direction
The first rotating shaft 409 that expansion mouth 405 is rotatablely connected；Second recycling sieves 408 is equipped with and the second expansion mouth along its center line direction
Second shaft 410 of 406 rotation connections recycles the recycling sieves of sieves 407 and second by the way that gas push first is discharged
408, so that first rotating shaft 409 and the second shaft 410 rotate, the kinetic energy of discharge gas is further consumed, is conducive to subtract
The flow velocity of slow discharge gas.
Further, in the center line and opposite small end port of the port of 405 opposite big end of the first expansion mouth here
The angle of heart line is 52 degree to 68 degree, and the middle part of the first expansion mouth 405 is convexly equipped in the end in the first expansion mouth 405 with respect to big end
The top at the center of mouth and the line at the center of opposite small end port, the traffic direction that gas is discharged by change further delay
Its flow velocity, while increasing flow of the discharge gas in the powder recovery tube 401；Here the second expansion mouth 406 is relatively large
The center line of the port at end and the angle of the center line of opposite small end port are 45 degree to 60 degree, and in the first expansion mouth 405
Portion is convexly equipped in the top at the center of the port with respect to big end and the line at the center of opposite small end port in the second expansion mouth 406,
So that the traffic direction of discharge gas is changed, be conducive to delay its flow velocity, while increasing discharge gas in powder recovery tube
Flow in 401；Here one end that powder recovery tube 401 is connected to the top of storage bin 2 be equipped with communicate therewith by burlap
Manufactured feed back set 411, feed back cover 411 opposing lower end port sides and seam the cast channel penetrated for cast elastic rubber band,
The area of cross section in cast channel is less than the area that feed back covers the cross section of 411 opposing lower end ports, is returned made of burlap
The gas that the setting of material set 411 greatly reduces outside feed back set 411 is reversely scurried into, convenient for the powder come out from powder recovery tube 401
Material preferably enters in storage bin 2.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although feed pipe 1, storage bin 2, feed pump 3, powder recovery tube 401, recycling through-hole is used more herein
402, the first pipeline section 403, the second pipeline section 404, the first expansion mouth 405, the second expansion mouth 406, first recycling sieves 407, the
The terms such as two recycling sieves 408, first rotating shaft 409, the second shaft 410, feed back set 411, but be not precluded and use other arts
The possibility of language.The use of these items is only for more easily describe and explain the essence of the present invention；It is construed as
Any one of the additional limitations is all disagreed with spirit of that invention.
Claims (10)
1. a kind of building powder material storage mechanism convenient for recycling, including feed pipe（1）And storage bin（2）, the feed pipe
（1）One end and storage bin（2）Top connection, the feed pipe（1）It is equipped at least one feed pump（3）, feature
It is：The storage bin（2）Inside offers at least one be used for and powder recovery tube（401）The recycling through-hole of one end connection
（402）, the powder recovery tube（401）The other end and storage bin（2）Top connection.
2. the building powder material storage mechanism according to claim 1 convenient for recycling, which is characterized in that the powder returns
Closed tube（401）Include in the first pipeline section being arranged vertically upward（403）With the second pipe of the setting that is tilted down communicated therewith
Section（404）, first pipeline section（403）Opposite low side with recycling through-hole（402）Connection, second pipeline section（404）
Opposite low side and storage bin（2）Top connection.
3. the building powder material storage mechanism according to claim 2 convenient for recycling, which is characterized in that first pipe
Section（403）With recycling through-hole（402）Between be equipped with to the first pipeline section（403）First expansion mouth of Directional Extension（405）.
4. the building powder material storage mechanism according to claim 3 convenient for recycling, which is characterized in that first pipe
Section（403）With the second pipeline section（404）Between be equipped with to the second pipeline section（404）Second expansion mouth of Directional Extension（406）.
5. the building powder material storage mechanism according to claim 4 convenient for recycling, which is characterized in that first expansion mouth
（405）The cross-sectional area of the port of opposite big end is 1.7 times to 2.5 times of the cross-sectional area of the port of opposite small end；Institute
The second expansion mouth stated（406）The cross-sectional area of the port of opposite big end is the cross-sectional area of the port of opposite small end
1.1 times to 1.3 times.
6. the building powder material storage mechanism according to claim 4 convenient for recycling, which is characterized in that described first is expanded
Oral area（405）It is equipped with compatible with its shape, size first in interior opposite small end and recycles sieves（407）；Described second
Expansion mouth（406）It is equipped with compatible with its shape, size second in interior opposite small end and recycles sieves（408）.
7. the building powder material storage mechanism according to claim 6 convenient for recycling, which is characterized in that described first time
Receive sieves（407）It is equipped with and the first expansion mouth along its center line direction（405）The first rotating shaft of rotation connection（409）；Described
Second recycling sieves（408）It is equipped with and the second expansion mouth along its center line direction（406）Second shaft of rotation connection（410）.
8. the building powder material storage mechanism according to claim 4 convenient for recycling, which is characterized in that described first is expanded
Oral area（405）The center line of the port of opposite big end and the angle of the center line of opposite small end port are 52 degree to 68 degree, and the
One expansion mouth（405）Middle part be convexly equipped in the first expansion mouth（405）In center with respect to the port of big end and opposite small end port
Center line top.
9. the building powder material storage mechanism according to claim 4 convenient for recycling, which is characterized in that described second is expanded
Oral area（406）The center line of the port of opposite big end and the angle of the center line of opposite small end port are 45 degree to 60 degree, and the
One expansion mouth（405）Middle part be convexly equipped in the second expansion mouth（406）In center with respect to the port of big end and opposite small end port
Center line top.
10. the building powder material storage mechanism according to any one of claims 1 to 9 convenient for recycling, which is characterized in that described
Powder recovery tube（401）With storage bin（2）One end of top connection be equipped with the feed back set made of burlap that communicates therewith
（411）, the feed back set（411）Opposing lower end port side seams the cast channel penetrated for cast elastic rubber band, institute
The area for the cross section in cast channel stated is less than feed back set（411）The area of the cross section of opposing lower end port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539366.4A CN108502563B (en) | 2018-05-30 | 2018-05-30 | Storage mechanism for building powder convenient to retrieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539366.4A CN108502563B (en) | 2018-05-30 | 2018-05-30 | Storage mechanism for building powder convenient to retrieve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108502563A true CN108502563A (en) | 2018-09-07 |
| CN108502563B CN108502563B (en) | 2024-03-01 |
Family
ID=63401888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810539366.4A Active CN108502563B (en) | 2018-05-30 | 2018-05-30 | Storage mechanism for building powder convenient to retrieve |
Country Status (1)
| Country | Link |
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| CN (1) | CN108502563B (en) |
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|---|---|---|---|---|
| GB715601A (en) * | 1951-12-29 | 1954-09-15 | Mann & Hummel Filter | New or improved apparatus for the pneumatic sorting and/or purifying of granular bulk materials, especially grain |
| JP2007160228A (en) * | 2005-12-14 | 2007-06-28 | Fukuoka Seimai Kiki Kk | Grain suction and conveyance device |
| CN101214872A (en) * | 2008-01-06 | 2008-07-09 | 刘振东 | Vertical coal bunker breakage-proof delamination cushioning device |
| CN101318596A (en) * | 2007-01-23 | 2008-12-10 | 伊凡·谢梅年科有限公司 | Flexible container discharge apparatus and method |
| CN202460328U (en) * | 2012-03-08 | 2012-10-03 | 玉溪快大多畜牧科技有限公司 | Separating recycling device for feed powder |
| CN205061006U (en) * | 2015-09-09 | 2016-03-02 | 安徽天润塑业有限公司 | PVC for board powder store storehouse |
| CN206050109U (en) * | 2016-08-31 | 2017-03-29 | 江苏省农垦生物化学有限公司 | A kind of powder filling machine |
| CN206767142U (en) * | 2017-03-15 | 2017-12-19 | 四川昌晟塬环保科技有限公司 | A kind of automatic feeding device |
| CN207121077U (en) * | 2017-09-11 | 2018-03-20 | 中国石油集团渤海石油装备制造有限公司 | A kind of novel vertical bulk cement storage tank |
-
2018
- 2018-05-30 CN CN201810539366.4A patent/CN108502563B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB715601A (en) * | 1951-12-29 | 1954-09-15 | Mann & Hummel Filter | New or improved apparatus for the pneumatic sorting and/or purifying of granular bulk materials, especially grain |
| JP2007160228A (en) * | 2005-12-14 | 2007-06-28 | Fukuoka Seimai Kiki Kk | Grain suction and conveyance device |
| CN101318596A (en) * | 2007-01-23 | 2008-12-10 | 伊凡·谢梅年科有限公司 | Flexible container discharge apparatus and method |
| CN101214872A (en) * | 2008-01-06 | 2008-07-09 | 刘振东 | Vertical coal bunker breakage-proof delamination cushioning device |
| CN202460328U (en) * | 2012-03-08 | 2012-10-03 | 玉溪快大多畜牧科技有限公司 | Separating recycling device for feed powder |
| CN205061006U (en) * | 2015-09-09 | 2016-03-02 | 安徽天润塑业有限公司 | PVC for board powder store storehouse |
| CN206050109U (en) * | 2016-08-31 | 2017-03-29 | 江苏省农垦生物化学有限公司 | A kind of powder filling machine |
| CN206767142U (en) * | 2017-03-15 | 2017-12-19 | 四川昌晟塬环保科技有限公司 | A kind of automatic feeding device |
| CN207121077U (en) * | 2017-09-11 | 2018-03-20 | 中国石油集团渤海石油装备制造有限公司 | A kind of novel vertical bulk cement storage tank |
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| CN108502563B (en) | 2024-03-01 |
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Effective date of registration: 20240105 Address after: No. 119, Building B2, Jiahua Zhigu Industrial Park, No. 877 Huijin Road, Tongsheng Street, Yuhua District, Changsha City, Hunan Province, 410000 Applicant after: Hunan Zhuda Construction Engineering Co.,Ltd. Address before: 313200 No. 333 Changhong Middle Street, Wukang Town, Deqing County, Huzhou City, Zhejiang Province Applicant before: ZHEJIANG YINENG BUILDING MATERIAL TECHNOLOGY CO.,LTD. |
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