CN109277172A - A kind of broken device for thinning recycled for concrete block - Google Patents
A kind of broken device for thinning recycled for concrete block Download PDFInfo
- Publication number
- CN109277172A CN109277172A CN201811198020.9A CN201811198020A CN109277172A CN 109277172 A CN109277172 A CN 109277172A CN 201811198020 A CN201811198020 A CN 201811198020A CN 109277172 A CN109277172 A CN 109277172A
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- China
- Prior art keywords
- fixed
- concrete block
- crush box
- screen tray
- broken
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a kind of broken device for thinning recycled for concrete block, it is related to building machinery technical field, including pedestal and the crush box being fixed on the base, top plate is fixed on crush box, horizontally rotated in the crush box equipped with screen tray, it is slid laterally in crush box and spur rack II is installed, the bottom spur rack II is articulated with the transmission casing being fixedly connected with broken platen, it is arranged on transmission casing and is fixed with spur gear wheel, the present invention realizes that carrying out rotation to the concrete block on screen tray is crushed by being crushed the relative rotation of platen and screen tray, and traverse motion while being crushed platen rotation, considerably increase the broken range of concrete block, screen tray also acts as the effect of screening, the cooperation for grinding bottom plate and screen tray is realized to the secondary abrasive action of preliminary broken concrete block progress, the degree of refinement is greatly facilitated, And the Disintegrating knife being arranged greatly improves the grinding effect of concrete, degree of refinement is higher with drive shaft turns.
Description
Technical field
The present invention relates to building machinery technical field, specifically a kind of broken refinement dress recycled for concrete block
It sets.
Background technique
Commerical ready-mixed concrete is discarded by aggregate separated, produces recycled aggregate, remaining hydrated cement paste can be used as ground and change
Property material, thus realize 100% utilize.It is found through experiments that, discards commerical ready-mixed concrete and handled using low temperature calcination, it can be by giving up
It abandons the Behavior of Hardened Cement Paste powder separated in commerical ready-mixed concrete and the regenerative gel material with hydration activity is prepared, aquation is living
Property it is related with calcination temperature, 650 DEG C are calcined the regenerative gel material hydration activity highest that is prepared.
Before being recycled to concrete block, needs to carry out it adequately broken refinement, reach more fine crushing
Short grained state is handled convenient for further finishing, but current crushing device is inadequate to the crushing effect of concrete
Sufficiently thoroughly, degree of refinement is inadequate, for this purpose, providing a kind of broken device for thinning recycled for concrete block, now to solve
Above-mentioned technical problem.
Summary of the invention
The purpose of the present invention is to provide a kind of broken device for thinning recycled for concrete block, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of broken device for thinning recycled for concrete block is crushed including pedestal and the crush box being fixed on the base
It is fixed with top plate on case, is horizontally rotated in the crush box equipped with screen tray, rotary type sets that there are two broken platen, powder above screen tray
It being slid laterally in broken case and spur rack II is installed, the bottom spur rack II is articulated with the transmission casing being fixedly connected with broken platen,
It is arranged on transmission casing and is fixed with spur gear wheel, the spur rack for engaging connection with spur gear wheel is horizontally fixed in crush box
I is fixed with motor I on pedestal, and the output shaft of motor I is coaxially fixed with and the co-axially fixed drive shaft of screen tray.
As an improvement of the present invention: being fixed with motor II at the top of the top plate, rotary type is equipped on motor II
The partial gear of connection is engaged with spur rack II, the output shaft of partial gear and motor II pass through pulley mechanism transmission company
It connects.
As an improvement of the present invention: the end the spur rack II is vertically fixed baffle, baffle and crush box
Between be horizontally fixed with reset spring.
As an improvement of the present invention: vertical sliding has lower end and the fixed company of broken platen in the transmission casing
The slide bar connect, transmission casing sidewall thread connection are equipped with the adjusting screw pushed against with slide bar.
As an improvement of the present invention: the crushing box inner wall is hinged with positioned at the grinding bottom of screen tray bottom
Plate, grinding plate upper surface and screen tray bottom surface are respectively and fixedly provided with several grinding convex blocks being oppositely arranged.
As an improvement of the present invention: the crushing box inner wall offers circumferential limiting slot, and screen tray side wall is solid
Surely the transmission ring flat-plate for thering is sliding to be embedded in circumferential limiting slot.
As an improvement of the present invention: being equipped with the aggregate pipe being arranged on the driving shaft in the crush box, gather materials
Pipe lower end is equipped with the crush box being connected to crush box outside, and drive shaft surface is uniformly fixed with several Disintegrating knifes, grinds bottom
Plate free end is located above aggregate pipe nozzle.
As an improvement of the present invention: the crushing box side wall sliding is equipped with slide bar, slide bar left end and grinding
Support rod is hinged between bottom plate, slide bar end is fixed with limit plate, and screw thread is equipped on limit plate passes through with crushing box side wall
The adjusting screw rod of bearing hinge joint.
Compared with prior art, the beneficial effects of the present invention are:
The present invention realizes that carrying out rotation to the concrete block on screen tray is crushed by being crushed the relative rotation of platen and screen tray, and breaks
Traverse motion while broken platen rotates, considerably increases the broken range of concrete block, screen tray also acts as the work of screening
With the cooperation for grinding bottom plate and screen tray is realized to the secondary abrasive action of preliminary broken concrete block progress, is greatly facilitated
The degree of refinement, and the Disintegrating knife being arranged greatly improves the grinding effect of concrete, degree of refinement with drive shaft turns
It is higher.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the enlarged diagram in the portion B in Fig. 1.
In figure: 1- pedestal, 2- Disintegrating knife, 3- support rod, 4- grinding bottom plate, 5- motor I, 6- aggregate pipe, 7- guide are logical
Road, 8- are crushed platen, 9- drive shaft, 10- reset spring, 11- baffle, 12- spur gear wheel, 13- top plate, the incomplete tooth of 14-
Wheel, 15- pulley mechanism, 16- motor II, 17- transmission casing, 18- spur rack I, 19- crush box, 20- screen tray, 21- slide bar,
22- adjusts screw rod, 23- limit plate, 24- slide bar, 25- adjustment spring, 26- and adjusts screw, 27- circumferential direction limiting slot, 28- transmission ring
Plate, 29- grind convex block, 30- spur rack II.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
It please refers to Fig. 1-3, a kind of broken device for thinning recycled for concrete block, including pedestal 1 and is fixed on pedestal 1
Crush box 19, be fixed with top plate 13 on crush box 19, horizontally rotated in crush box 19 equipped with screen tray 20, rotated above screen tray 20
Formula is set there are two broken platen 8, and crush box 19 is uncovered structure, container of the crush box 19 as breaking concrete block, and is placed
It is fallen on screen tray 20 to the concrete block in crush box 19.
It is slid laterally in crush box 19 and spur rack II30 is installed, the bottom spur rack II30 is articulated with solid with broken platen 8
Surely the transmission casing 17 connected is driven on casing 17 and is arranged and is fixed with spur gear wheel 12, be horizontally fixed in crush box 19 with
Spur gear wheel 12 engages the spur rack I18 of connection, is fixed with motor I5 on pedestal 1, the output shaft of motor I5 is coaxially fixed with
With the co-axially fixed drive shaft 9 of screen tray 20.
Further, motor II16 is fixed at the top of top plate 13, rotary type is equipped with and nibbles with spur rack II30 on motor II16
The partial gear 14 of connection is closed, the output shaft of partial gear 14 and motor II16 is sequentially connected by pulley mechanism 15.
Further, the end spur rack II30 is vertically fixed baffle 11, horizontal fixed between baffle 11 and crush box 19
There is reset spring 10.
Motor II16 drives partial gear 14 to rotate by pulley mechanism 15, and partial gear 14 passes through interval therewith
The spur rack II30 connected traverse motion under the elastic reaction of reset spring 10 is engaged, motor I5 is driven by drive shaft 9
Dynamic screen tray 20 rotates, and then realizes that transmission casing 17 drives broken 8 transverse shifting of platen and screen tray 20 to generate relative displacement, and right
It is broken to carry out grinding for concrete block on screen tray 20.
During being driven 17 transverse shifting of casing, the spur gear wheel 12 and spur rack I18 being driven on casing 17 are passed
Dynamic cooperation, and then be driven casing 17 and broken platen 8 is driven to rotate, it realizes to the spin finishing of concrete block, substantially increases mixed
The crushing efficiency of solidifying soil block.
Further, the slide bar 24 that vertical sliding has lower end to be fixedly connected with broken platen 8 in casing 17, drive sleeve are driven
The connection of 17 sidewall thread of pipe is equipped with the adjusting screw 26 pushed against with slide bar 24.Carry out concrete block it is broken before, slide bar
24 can be adjusted along transmission 17 upper and lower position of casing, will be driven casing 17 by rotation adjusting screw 26 and slide bar 24 is locked admittedly
It is fixed, enable broken platen 8 to carry out up and down adjustment according to the actual size of concrete block, guarantees to compress concrete block, raising is ground
Grind crushing efficiency.
Embodiment 2
On the basis of embodiment 1, in addition, 19 inner sidewall of crush box is hinged with the grinding bottom plate 4 positioned at 20 bottom of screen tray, grinding
4 upper surface of bottom plate and 20 bottom surface of screen tray are respectively and fixedly provided with several grinding convex blocks 29 being oppositely arranged.
In the rotation process of screen tray 20, grinds the sieve pore that more sufficient concrete block passes through on screen tray 20 and fall in grinding
On bottom plate 4, the opposite sliding of screen tray 20 and grinding bottom plate 4 realizes that grinding convex block 29 refines the further grinding of concrete, greatly
Degree of grinding is improved greatly.
Further, 19 inner sidewall of crush box offers circumferential limiting slot 27, and 20 side wall of screen tray is fixed with sliding and is embedded
Transmission ring flat-plate 28 in circumferential limiting slot 27, in the rotation process of screen tray 20, transmission ring flat-plate 28 is sliding along circumferential limiting slot 27
It is dynamic, it ensure that the stability that screen tray 20 rotates, the grinding of concrete is broken more steady.
Further, the aggregate pipe 6 being set in drive shaft 9 is equipped in crush box 19,6 lower end of aggregate pipe is equipped with and crushing
The crush box 19 being connected to outside case 19,9 surface of drive shaft are uniformly fixed with several Disintegrating knifes 2, grinding 4 free end of bottom plate position
Above 6 nozzle of aggregate pipe.
Further, 19 side walls of crush box are equipped with slide bar 21, are hinged between 21 left end of slide bar and grinding bottom plate 4
Support rod 3,21 end of slide bar are fixed with limit plate 23, and screw thread, which is equipped with, on limit plate 23 passes through bearing pivot with 19 side wall of crush box
The adjusting screw rod 22 connect.
Rotation adjusts screw rod 22 and realizes that slide bar 21 slides in and out, and slide bar 21 pulls grinding bottom plate 4 to rotate by support rod 3,
Concrete on grinding bottom plate 4 is fallen in aggregate pipe 6, and at the same time, the rotation of aggregate pipe 6 drives the rotation of Disintegrating knife 2 simultaneously
To being further crushed for the concrete entered in aggregate pipe 6, the crushing effect of concrete is substantially increased.
In conclusion pedestal 1, crush box 19 and motor II16 etc. are the direct application of prior art means in the present apparatus,
And the specific structure and connection relationship of the components such as spur gear wheel 12, transmission casing 17, spur rack I18 and grinding bottom plate 4 are hair
Bright innovative point；The present invention is realized by being crushed the relative rotation of platen 8 and screen tray 20 to the concrete block progress on screen tray 20
Rotation is broken, and traverse motion while the broken rotation of platen 8, considerably increases the broken range of concrete block, screen tray
20 also act as the effect of screening, and the cooperation of grinding bottom plate 4 and screen tray 20 is realized secondary to preliminary broken concrete block progress
The degree of refinement is greatly facilitated in abrasive action, and the Disintegrating knife 2 being arranged is rotated with drive shaft 9, greatly improves coagulation
The grinding effect of soil, degree of refinement are higher.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of broken device for thinning recycled for concrete block, including pedestal (1) and the crushing being fixed on pedestal (1)
Case (19) is fixed with top plate (13) on crush box (19), which is characterized in that horizontally rotates in the crush box (19) equipped with screen tray
(20), rotary type is set there are two broken platen (8) above screen tray (20), and interior slide laterally of crush box (19) is equipped with spur rack II
(30), spur rack II(30) bottom is articulated with the transmission casing (17) being fixedly connected with broken platen (8), in transmission casing (17)
It is arranged and is fixed with spur gear wheel (12), the straight-tooth for engaging connection with spur gear wheel (12) is horizontally fixed in crush box (19)
I(18), pedestal is fixed with motor I(5 on (1)), motor I(5) output shaft be coaxially fixed with and screen tray (20) is coaxial fixed
Drive shaft (9).
2. the broken device for thinning according to claim 1 recycled for concrete block, which is characterized in that the top plate
(13) top be fixed with motor II(16), motor II(16) on rotary type be equipped with engage with spur rack II(30) connect it is incomplete
The output shaft of gear (14), partial gear (14) and motor II(16) pass through pulley mechanism (15) and are sequentially connected.
3. the broken device for thinning according to claim 1 or 2 recycled for concrete block, which is characterized in that described
Spur rack II(30) end is vertically fixed baffle (11), reset spring is horizontally fixed between baffle (11) and crush box (19)
(10).
4. the broken device for thinning according to claim 1 recycled for concrete block, which is characterized in that the transmission
The slide bar (24) that casing (17) interior vertical sliding has lower end to be fixedly connected with broken platen (8) is driven casing (17) sidewall thread
Connection is equipped with the adjusting screw (26) pushed against with slide bar (24).
5. the broken device for thinning according to claim 1 recycled for concrete block, which is characterized in that the crushing
Case (19) inner sidewall is hinged with the grinding bottom plate (4) positioned at screen tray (20) bottom, grinding bottom plate (4) upper surface and screen tray (20) bottom
Face is respectively and fixedly provided with several grinding convex blocks (29) being oppositely arranged.
6. the broken device for thinning according to claim 5 recycled for concrete block, which is characterized in that the crushing
Case (19) inner sidewall offers circumferential limiting slot (27), and screen tray (20) side wall is fixed with sliding and is embedded in circumferential limiting slot (27)
Transmission ring flat-plate (28).
7. the broken device for thinning according to claim 1 recycled for concrete block, which is characterized in that the crushing
The aggregate pipe (6) being set on drive shaft (9) is equipped in case (19), aggregate pipe (6) lower end is equipped with and connects outside crush box (19)
Logical crush box (19), drive shaft (9) surface are uniformly fixed with several Disintegrating knifes (2), and grinding bottom plate (4) free end is located at
Above aggregate pipe (6) nozzle.
8. the broken device for thinning according to claim 1 recycled for concrete block, which is characterized in that the crushing
Case (19) side walls are equipped with slide bar (21), are hinged with support rod (3) between slide bar (21) left end and grinding bottom plate (4), sliding
Bar (21) end is fixed with limit plate (23), and screw thread, which is equipped with, on limit plate (23) passes through bearing hinge joint with crush box (19) side wall
Adjusting screw rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198020.9A CN109277172B (en) | 2018-10-15 | 2018-10-15 | A broken device that refines for concrete piece is recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198020.9A CN109277172B (en) | 2018-10-15 | 2018-10-15 | A broken device that refines for concrete piece is recycled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109277172A true CN109277172A (en) | 2019-01-29 |
| CN109277172B CN109277172B (en) | 2020-10-02 |
Family
ID=65176587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198020.9A Expired - Fee Related CN109277172B (en) | 2018-10-15 | 2018-10-15 | A broken device that refines for concrete piece is recycled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109277172B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003961A (en) * | 2019-12-28 | 2020-04-14 | 长安大学 | Modification treatment device and method for recycled aggregate |
| CN111168502A (en) * | 2020-01-14 | 2020-05-19 | 江西金凯新型墙板科技有限公司 | Polishing device for processing light partition boards |
| CN111686843A (en) * | 2020-05-25 | 2020-09-22 | 中车环境科技有限公司 | Environment-friendly solid waste recycling and crushing device |
| CN112238383A (en) * | 2020-11-07 | 2021-01-19 | 株洲天桥舜臣选煤机械有限责任公司 | A high-efficient grinding device for stainless steel goods processing |
| CN112808766A (en) * | 2020-12-30 | 2021-05-18 | 欧成华 | Soil environment administers and refines with soil and adds medicine processing apparatus |
| CN112934880A (en) * | 2021-01-30 | 2021-06-11 | 安徽建筑大学 | Civil construction is with preventing blockking up concrete mixing arrangement |
| CN112973934A (en) * | 2021-02-05 | 2021-06-18 | 夏跃琴 | Fine powder grinding equipment for cement production line |
| CN114101273A (en) * | 2021-11-12 | 2022-03-01 | 深圳市宏途建筑有限公司 | Recycling processing method of construction waste |
| CN114888052A (en) * | 2022-05-26 | 2022-08-12 | 白城师范学院 | Environment-friendly civil construction engineering construction waste material treatment facility |
| CN116060283A (en) * | 2023-03-07 | 2023-05-05 | 山东银箭铝颜料有限公司 | Quick screening plant is used in metallic pigment preparation |
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| CN111168502A (en) * | 2020-01-14 | 2020-05-19 | 江西金凯新型墙板科技有限公司 | Polishing device for processing light partition boards |
| CN111686843A (en) * | 2020-05-25 | 2020-09-22 | 中车环境科技有限公司 | Environment-friendly solid waste recycling and crushing device |
| CN111686843B (en) * | 2020-05-25 | 2021-10-22 | 中车环境科技有限公司 | Environment-friendly solid waste recycling and crushing device |
| CN112238383A (en) * | 2020-11-07 | 2021-01-19 | 株洲天桥舜臣选煤机械有限责任公司 | A high-efficient grinding device for stainless steel goods processing |
| CN112808766A (en) * | 2020-12-30 | 2021-05-18 | 欧成华 | Soil environment administers and refines with soil and adds medicine processing apparatus |
| CN112934880A (en) * | 2021-01-30 | 2021-06-11 | 安徽建筑大学 | Civil construction is with preventing blockking up concrete mixing arrangement |
| CN112973934A (en) * | 2021-02-05 | 2021-06-18 | 夏跃琴 | Fine powder grinding equipment for cement production line |
| CN114101273A (en) * | 2021-11-12 | 2022-03-01 | 深圳市宏途建筑有限公司 | Recycling processing method of construction waste |
| CN114101273B (en) * | 2021-11-12 | 2023-01-17 | 武汉博瑞世纪园林景观工程有限公司 | Recycling processing method of construction waste |
| CN114888052A (en) * | 2022-05-26 | 2022-08-12 | 白城师范学院 | Environment-friendly civil construction engineering construction waste material treatment facility |
| CN116060283A (en) * | 2023-03-07 | 2023-05-05 | 山东银箭铝颜料有限公司 | Quick screening plant is used in metallic pigment preparation |
Also Published As
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|---|---|
| CN109277172B (en) | 2020-10-02 |
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Effective date of registration: 20200907 Address after: 410300 Jianwen Road, Shashi Town, Liuyang City, Changsha City, Hunan Province Applicant after: Liuyang Feiyu Concrete Co.,Ltd. Address before: 067500 No. 375, Group 7, Nanling Village, Pingquan Town, Pingquan County, Chengde City, Hebei Province Applicant before: Li Zhijun |
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