CN110340111A - A kind of fine crushing device of building waste - Google Patents
A kind of fine crushing device of building waste Download PDFInfo
- Publication number
- CN110340111A CN110340111A CN201910643590.2A CN201910643590A CN110340111A CN 110340111 A CN110340111 A CN 110340111A CN 201910643590 A CN201910643590 A CN 201910643590A CN 110340111 A CN110340111 A CN 110340111A
- Authority
- CN
- China
- Prior art keywords
- building waste
- cabinet
- sand cylinder
- crushing device
- grinding head
- 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.)
- Withdrawn
Links
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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The invention discloses a kind of fine crushing devices of building waste, including cabinet；It is equipped with sand cylinder in the cabinet, equally distributed sieve pore is offered on the tapered surface of sand cylinder, sand cylinder is embedded to be cased with grinding head.The present invention passes through grinding head, the sand cylinder equipped with sieve pore for being equipped with and capableing of upper and lower turn, spin finishing and screening are carried out to preliminary broken building waste, by being equipped with roll disk in grinding head bottom, roll to the building waste block for being deposited in sand cylinder bottom being crushed and stirring screening outward；By being equipped with support shaft, so that sand cylinder carries out rotation screening, improves screening efficiency and avoid sieve pore blockade.
Description
Technical field
The present invention relates to building waste process field, specifically a kind of fine crushing device of building waste.
Background technique
Many wastes in building waste are sorted, reject or crush after, be that can be used as regenerated resources again mostly
It utilizes, wherein producing coarse-fine aggregate using discarded building concrete and discarded masonry, can be used for producing respective strengths grade
Concrete, mortar prepare the building materials such as building block, wallboard, floor tile.After coarse-fine aggregate addition solidification class material, it is also possible to
In highway road surface；Aggregate is produced using useless brick and tile, can be used for producing the building materials such as regeneration brick, building block, wallboard, floor tile；
Dregs can be used for road construction, pile foundation filler, foundation etc..
Traditional construction waste crushing device, crushing effect is bad, so that the grain graininess of aggregate is larger, does not flow Yu Huishou
It utilizes, the application provides a kind of fine crushing device of building waste.
Summary of the invention
The purpose of the present invention is to provide a kind of fine crushing devices of building waste, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of fine crushing device of building waste, including cabinet；It is equipped with sand cylinder in the cabinet, is opened on the tapered surface of sand cylinder
Equipped with equally distributed sieve pore, sand cylinder is embedded to be cased with grinding head.
As a further solution of the present invention: the cabinet upper end is communicated with cast hopper, is equipped with to squeeze below cast hopper and break
Broken roller group, attrition crushing roller group include one group of breaker roll being oppositely arranged.
As a further solution of the present invention: the sand cylinder is upper end opening and the conically shaped for being inverted setting.
As a further solution of the present invention: the grinding head upper end is fixedly connected with thread spindle, the socket of thread spindle screw thread
There is thread bush, thread bush is nested in the top plate of cabinet and is fixedly connected with box roof；The thread spindle upper end is fixedly connected
There is prism axis and be integrally formed with prism axis, prism axle sleeve is equipped with prism cylinder and is slidably connected with prism cylinder, and prism cylinder passes through axis
Bearing sleeve seat and box roof are rotatablely connected；The prism cylinder is socketed with first gear, and first gear is ratcheting a second gear, and second
Gear is connected with the output shaft of driving motor.
As a further solution of the present invention: the grinding head upper surface is tapered surface, and grinding head lower end is fixedly connected with
Roll disk, roll disk lower end surface are equipped with and roll tooth and arc is convex stupefied.
As a further solution of the present invention: the sand cylinder lower end is fixedly connected with support shaft, and support shaft runs through cabinet
And extend to below cabinet, support shaft is rotatably connected to pedestal by bearing block；The support shaft is connected by the first driving belt
It is connected to transmission shaft, transmission shaft is connected with the output shaft of driving motor by the second driving belt.
As a further solution of the present invention: the driving motor is servo motor.
Compared with prior art, the beneficial effects of the present invention are: the present invention pass through be equipped be capable of up and down turn grinding head,
Sand cylinder equipped with sieve pore carries out spin finishing and screening to preliminary broken building waste, by setting in grinding head bottom
There is roll disk, roll to the building waste block for being deposited in sand cylinder bottom being crushed and stirring screening outward；By being equipped with branch
Axis is supportted, so that sand cylinder carries out rotation screening, screening efficiency is improved and avoids sieve pore blockade.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the fine crushing device of building waste；
Fig. 2 is the perspective view of grinding head in the fine crushing device of building waste；
Fig. 3 is the bottom view of roll disk in the fine crushing device of building waste；
Fig. 4 is the enlarged drawing in Fig. 1 at A.
In figure: 1- cabinet；2- cast hopper；3- attrition crushing roller group；4- sand cylinder；5- sieve pore；6- grinding head；7- is rolled
Disk；8- thread spindle；9- prism axis；10- prism cylinder；11- bearing block set；12- first gear；13- second gear；14- driving electricity
Machine；15- thread bush；16- support shaft；17- pedestal；The first driving belt of 18-；19- transmission shaft；The second driving belt of 20-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1-4, in the embodiment of the present invention, a kind of fine crushing device of building waste, including cabinet 1, attrition crushing roller
Group 3；1 upper end of cabinet is communicated with cast hopper 2, and building waste is put into cabinet 1 from cast hopper 2；Under the cast hopper 2
Side is equipped with attrition crushing roller group 3, and attrition crushing roller group 3 includes one group of breaker roll being oppositely arranged, and carries out to building waste preliminary
It is broken, be convenient for subsequent processing.
Sand cylinder 4 is equipped in the cabinet 1, sand cylinder 4 is upper end opening and is inverted the conically shaped being arranged, sand cylinder 4
Equally distributed sieve pore 5 is offered on tapered surface, meets broken desired granulated garbage convenient for being discharged in time；The sand cylinder 4
Embedded to be cased with grinding head 6,6 upper surface of grinding head is tapered surface, and the rubbish convenient for falling on grinding head 6 rolls down to downwards grinding
It in gap between first 6 and sand cylinder 4, while under the influence of centrifugal force, tumbles, avoids so that building waste paves around
Building waste is excessively concentrated.
6 upper end of grinding head is fixedly connected with thread spindle 8, and 8 surface of thread spindle is equipped with screw thread；8 screw thread of thread spindle
It is socketed with thread bush 15, thread bush 15 is nested in the top plate of cabinet 1 and is fixedly connected with 1 top plate of cabinet；On the thread spindle 8
End is fixedly connected with prism axis 9 and is integrally formed with prism axis 9, and the transversal cross-section of prism axis 9 is in regular polygon；The prism axis
9 are arranged with prism cylinder 10 and are slidably connected with prism cylinder, and prism cylinder 10 is connect by bearing block set 11 with 1 top panel turns of cabinet；
The prism cylinder 10 is socketed with first gear 12, and first gear 12 is ratcheting second gear 13, and second gear 13 is connected with driving
The output shaft of motor 14.
Driving motor 14 is servo motor, and 14 drive lip column casing of driving motor 10 periodically rotates forward and overturning, prism cylinder 10
Drive lip axis of a cylinder 9 and thread spindle 8 rotate, so that about 6 turn of thread spindle 8 and grinding head, grinding head 6 is to building in sand cylinder 4
Building refuse block carries out crush and grind, has preferable grinding effect, so that building waste block is further crushed, improves broken effect
Fruit.
Discharge port is equipped on the left of the cabinet 1.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: 6 lower end of grinding head is fixedly connected with roll disk 7,7 lower end of roll disk
Face is equipped with and rolls tooth and arc is convex stupefied, and roll disk 7 is with the downward precession of grinding head 6, to the building rubbish for being deposited in 4 bottom of sand cylinder
Rubbish block roll broken arc simultaneously it is convex it is stupefied particle after rolling is stirred into screening outward, avoid building waste block generation heap
Product.
4 lower end of sand cylinder is fixedly connected with support shaft 16, and support shaft 16 is through cabinet 1 and extends to 1 lower section of cabinet,
Support shaft 16 is rotatably connected to pedestal 17 by bearing block；The support shaft 16 is connected with transmission shaft by the first driving belt 18
19, transmission shaft 19 is connected with the output shaft of driving motor 14 by the second driving belt 20, and driving motor 14 drives support shaft 16
It is rotated with sand cylinder 4, realizes the rotation screening of sand cylinder 4, improve screening efficiency and then improve grinding efficiency, sand cylinder 4 rotates
Direction is opposite with 8 rotation direction of thread spindle.
It should be noted that: attrition crushing roller group is the prior art in the application；Be capable of up and down turn grinding head,
Roll disk, the rotation direction sand cylinder contrary with grinding head, the innovative point that sieve pore is the application；It can be upper and lower by being equipped with
The grinding head of turn, the sand cylinder equipped with sieve pore carry out spin finishing and screening to preliminary broken building waste, by
Grinding head bottom is equipped with roll disk, roll to the building waste block for being deposited in sand cylinder bottom being crushed and stirring sieve outward
Choosing；By being equipped with support shaft, so that sand cylinder carries out rotation screening, improves screening efficiency and avoid sieve pore blockade.
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 (7)
1. a kind of fine crushing device of building waste, including cabinet (1)；It is characterized in that, being equipped with sand cylinder in the cabinet (1)
(4), it is offered equally distributed sieve pore (5) on the tapered surface of sand cylinder (4), sand cylinder (4) is embedded to be cased with grinding head (6).
2. the fine crushing device of a kind of building waste according to claim 1, which is characterized in that cabinet (1) upper end
It is communicated with cast hopper (2), is equipped with attrition crushing roller group (3) below cast hopper (2), attrition crushing roller group (3) includes one group opposite
The breaker roll of setting.
3. the fine crushing device of a kind of building waste according to claim 1, which is characterized in that the sand cylinder (4) is
Upper end opening and the conically shaped for being inverted setting.
4. the fine crushing device of a kind of building waste according to claim 1, which is characterized in that on the grinding head (6)
End is fixedly connected with thread spindle (8), and thread spindle (8) screw thread is socketed with thread bush (15), and thread bush (15) is nested in cabinet (1)
It is fixedly connected in top plate and with cabinet (1) top plate；Thread spindle (8) upper end be fixedly connected with prism axis (9) and with prism axis
(9) it is integrally formed, prism axis (9) is arranged with prism cylinder (10) and is slidably connected with prism cylinder, and prism cylinder (10) passes through bearing holder (housing, cover)
Seat (11) is connect with cabinet (1) top panel turns；The prism cylinder (10) is socketed with first gear (12), and first gear (12) is ratcheting
Have second gear (13), second gear (13) is connected with the output shaft of driving motor (14).
5. the fine crushing device of a kind of building waste according to claim 1, which is characterized in that on the grinding head (6)
End face is tapered surface, and grinding head (6) lower end is fixedly connected with roll disk (7), and roll disk (7) lower end surface is equipped with and rolls tooth and arc
It is convex stupefied.
6. the fine crushing device of a kind of building waste according to claim 1, which is characterized in that under the sand cylinder (4)
End is fixedly connected with support shaft (16), and support shaft (16) is through cabinet (1) and extends to below cabinet (1), and support shaft (16) is logical
It crosses bearing block and is rotatably connected to pedestal (17)；The support shaft (16) is connected with transmission shaft by the first driving belt (18)
(19), transmission shaft (19) is connected with the output shaft of driving motor (14) by the second driving belt (20).
7. the fine crushing device of a kind of building waste according to claim 4, which is characterized in that the driving motor (14)
For servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643590.2A CN110340111A (en) | 2019-07-17 | 2019-07-17 | A kind of fine crushing device of building waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643590.2A CN110340111A (en) | 2019-07-17 | 2019-07-17 | A kind of fine crushing device of building waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110340111A true CN110340111A (en) | 2019-10-18 |
Family
ID=68175581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643590.2A Withdrawn CN110340111A (en) | 2019-07-17 | 2019-07-17 | A kind of fine crushing device of building waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110340111A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036373A (en) * | 2019-11-22 | 2020-04-21 | 重庆邮电大学 | Grinding treatment device for material processing |
| CN111111835A (en) * | 2020-01-12 | 2020-05-08 | 吉林农业科技学院 | Colloid mill for food processing |
| CN111282631A (en) * | 2020-03-26 | 2020-06-16 | 广州金智医疗器械有限公司 | Multi-functional chinese-medicinal material high efficiency circulation milling equipment |
| CN111495488A (en) * | 2020-04-29 | 2020-08-07 | 董保成 | Novel environment-friendly pulverized coal processing and grinding equipment |
| CN111940032A (en) * | 2020-08-04 | 2020-11-17 | 徐德锋 | Medical glass breaker |
| CN113197531A (en) * | 2021-03-30 | 2021-08-03 | 华帝股份有限公司 | Operation method of residue treatment module, residue treatment module and dish washing machine |
| CN113713937A (en) * | 2021-08-31 | 2021-11-30 | 青岛大厨四宝餐料有限公司 | Seasoning processing is with broken grinder |
| CN113828386A (en) * | 2021-08-31 | 2021-12-24 | 陈求柱 | A topical Chinese medicinal composition for treating arthromyodynia, and its preparation method and system |
| CN114226406A (en) * | 2022-02-28 | 2022-03-25 | 新乡市万弘润建材有限公司 | Highway engineering construction concrete waste recycling system |
| CN114289117A (en) * | 2021-12-31 | 2022-04-08 | 韩晓磊 | A milling equipment for chinese materia medica preparation |
| CN114345452A (en) * | 2022-01-07 | 2022-04-15 | 安徽金日晟矿业有限责任公司 | Crushing grinder |
| CN114602588A (en) * | 2022-02-22 | 2022-06-10 | 湖北鑫京北数码科技有限公司 | Coaxial high-speed grinding device and method for powdered ink processing |
| CN114713509A (en) * | 2022-04-07 | 2022-07-08 | 内蒙古海明矿业有限责任公司 | Prevent accumulational high-efficient ore sorting facilities |
| CN114798057A (en) * | 2022-06-27 | 2022-07-29 | 徐州金塘再生资源有限公司 | Breaker is used in processing of regeneration sand stone |
| CN114918022A (en) * | 2022-05-18 | 2022-08-19 | 山西贝特瑞新能源科技有限公司 | Extrusion type lithium battery negative electrode material grinding equipment and grinding method thereof |
| CN116140027A (en) * | 2023-04-24 | 2023-05-23 | 山东九曲圣基新型建材有限公司 | Gold tailing waste residue grinder |
| CN116213428A (en) * | 2023-03-27 | 2023-06-06 | 浙江飞普达环保科技有限公司 | Multi-shaft hydraulic crushing fluffer and method for meal waste based on Internet of things |
-
2019
- 2019-07-17 CN CN201910643590.2A patent/CN110340111A/en not_active Withdrawn
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036373A (en) * | 2019-11-22 | 2020-04-21 | 重庆邮电大学 | Grinding treatment device for material processing |
| CN111111835A (en) * | 2020-01-12 | 2020-05-08 | 吉林农业科技学院 | Colloid mill for food processing |
| CN111282631A (en) * | 2020-03-26 | 2020-06-16 | 广州金智医疗器械有限公司 | Multi-functional chinese-medicinal material high efficiency circulation milling equipment |
| CN111495488A (en) * | 2020-04-29 | 2020-08-07 | 董保成 | Novel environment-friendly pulverized coal processing and grinding equipment |
| CN111940032A (en) * | 2020-08-04 | 2020-11-17 | 徐德锋 | Medical glass breaker |
| CN113197531A (en) * | 2021-03-30 | 2021-08-03 | 华帝股份有限公司 | Operation method of residue treatment module, residue treatment module and dish washing machine |
| CN113713937B (en) * | 2021-08-31 | 2022-12-30 | 青岛大厨四宝餐料有限公司 | Seasoning processing is with broken grinder |
| CN113713937A (en) * | 2021-08-31 | 2021-11-30 | 青岛大厨四宝餐料有限公司 | Seasoning processing is with broken grinder |
| CN113828386A (en) * | 2021-08-31 | 2021-12-24 | 陈求柱 | A topical Chinese medicinal composition for treating arthromyodynia, and its preparation method and system |
| CN114289117A (en) * | 2021-12-31 | 2022-04-08 | 韩晓磊 | A milling equipment for chinese materia medica preparation |
| CN114345452A (en) * | 2022-01-07 | 2022-04-15 | 安徽金日晟矿业有限责任公司 | Crushing grinder |
| CN114602588A (en) * | 2022-02-22 | 2022-06-10 | 湖北鑫京北数码科技有限公司 | Coaxial high-speed grinding device and method for powdered ink processing |
| CN114226406A (en) * | 2022-02-28 | 2022-03-25 | 新乡市万弘润建材有限公司 | Highway engineering construction concrete waste recycling system |
| CN114713509A (en) * | 2022-04-07 | 2022-07-08 | 内蒙古海明矿业有限责任公司 | Prevent accumulational high-efficient ore sorting facilities |
| CN114918022A (en) * | 2022-05-18 | 2022-08-19 | 山西贝特瑞新能源科技有限公司 | Extrusion type lithium battery negative electrode material grinding equipment and grinding method thereof |
| CN114798057A (en) * | 2022-06-27 | 2022-07-29 | 徐州金塘再生资源有限公司 | Breaker is used in processing of regeneration sand stone |
| CN116213428A (en) * | 2023-03-27 | 2023-06-06 | 浙江飞普达环保科技有限公司 | Multi-shaft hydraulic crushing fluffer and method for meal waste based on Internet of things |
| CN116213428B (en) * | 2023-03-27 | 2023-09-29 | 浙江飞普达环保科技有限公司 | Multi-shaft hydraulic crushing fluffer and method for meal waste based on Internet of things |
| CN116140027A (en) * | 2023-04-24 | 2023-05-23 | 山东九曲圣基新型建材有限公司 | Gold tailing waste residue grinder |
| CN116140027B (en) * | 2023-04-24 | 2023-06-16 | 山东九曲圣基新型建材有限公司 | Gold tailing waste residue grinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110340111A (en) | A kind of fine crushing device of building waste | |
| JP4904212B2 (en) | Concrete waste material recycling apparatus and recycling method | |
| CN208230285U (en) | A kind of architectural furniture with crushing function | |
| CN107649375A (en) | A kind of quick multistage sand sieving machine of construction | |
| CN108607634A (en) | A kind of broken reuse means of cement hammering for building | |
| CN109499872A (en) | A kind of architectural engineering Sand screen | |
| CN107597274A (en) | A kind of solid garbage crusher for building | |
| CN110152971A (en) | A kind of municipal construction anti-clogging sand screening crushing device | |
| CN206731515U (en) | One kind sieves husky system | |
| CN111701978A (en) | Construction waste recycling device | |
| KR101956741B1 (en) | Method of Sand Manufacturing using Aggregate Crushing Materials | |
| KR101101878B1 (en) | Apparatus for crushing and polishing of construction wastes | |
| CN211026545U (en) | Multifunctional sand screening device for building | |
| CN101250033A (en) | Discarded concrete reclaiming method and device | |
| CN108993644A (en) | A kind of construction of road and bridge waste and old building stones jaw crushing recycle device | |
| CN112871273A (en) | Building waste circulating crushing device and crushing method | |
| CN208288208U (en) | A kind of multiple crushing device of building stone | |
| CN108246459B (en) | A kind of construction waste crushing device | |
| CN110434147A (en) | A kind of recycling processing method of building castoff | |
| CN107537623A (en) | A kind of reducing mechanism for building and its method of work | |
| CN215697732U (en) | Mulling equipment is used in processing of nodular cast iron well lid | |
| CN210411444U (en) | A screening shaking table for recycled concrete production | |
| CN106391264A (en) | Construction waste crushing device | |
| CN201565418U (en) | Screen grader | |
| CN106423418A (en) | Rotary grinding type quartz sand ore crushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191018 |
|
| WW01 | Invention patent application withdrawn after publication |