CN107159428A - A kind of environment-friendly construction waste disintegrating apparatus - Google Patents
A kind of environment-friendly construction waste disintegrating apparatus Download PDFInfo
- Publication number
- CN107159428A CN107159428A CN201710537485.1A CN201710537485A CN107159428A CN 107159428 A CN107159428 A CN 107159428A CN 201710537485 A CN201710537485 A CN 201710537485A CN 107159428 A CN107159428 A CN 107159428A
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- China
- Prior art keywords
- chamber
- environment
- coarse crushing
- discharge chamber
- construction waste
- 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.)
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- 239000002699 waste material Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000010298 pulverizing process Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
-
- 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
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of environment-friendly construction waste disintegrating apparatus, including base, feed hopper, coarse crushing feed space, pulverizing chamber, discharge chamber and collecting chamber, the bottom end outlet of the feed hopper is connected with the upper end entrance of coarse crushing feed space, the lower end outlet of the coarse crushing feed space is connected with the upper end entrance of pulverizing chamber, the lower end outlet of the pulverizing chamber is connected with the upper end entrance of discharge chamber, the bottom of the discharge chamber is provided with leakage board, the lower section of the leakage board is provided with collecting chamber, filter is provided with the collecting chamber, the right side of the filter is provided with water pump, the water pump is connected by circulating water pipe with the spray head on feed hopper right side wall.The present invention have it is simple in construction, cost is low, good crushing effect, it is to avoid dust polluting environment, saving water resource, advantages of environment protection, is conducive to the recycling of building waste.
Description
Technical field
Crushed the present invention relates to construction waste reclaimer technical field, more particularly to a kind of environment-friendly construction waste
Equipment.
Background technology
As the population in the economic fast-developing world constantly increases sharply, 6,000,000,000 are just reached in 2000, the mankind enjoy city
All it is largely to be completed using consuming excessively for resource with environmental pollution as cost while city's civil zone is to facilitate.Cause
This, environment and resource are increasingly taken seriously, and how construction waste to be recycled and have become an eager problem.Build
During building, concrete is topmost construction material, and the waste material that building is produced at present essentially directly transports suburban area and township to
Village carries out air storage, landfill or burned, thus the substantial amounts of waste material of consumption clears expense and land acquisition expense, and takes a large amount of
Arable land.The harmful substance that the airborne dust and burning produced during transport is produced can produce pollution to surrounding enviroment, and
Can more destructive severe contamination be produced to the soil of landfill area or incineration area.And then producing a succession of environmental problem will get over
Hair tip is sharp.From the protection of resource and effectively said using angle, the research that construction waste is recycled has important social benefit, more
There is important influence to the existence of the mankind.The development and reuse of construction waste is worked together for still greater successes in, waste material can be just re-used for building
If in, the expense of its transport and processing can be not only saved, the occupancy to farmland, and the destruction to environment is more reduced, so that
Save resource.Existing construction waste disintegrating apparatus is inconvenient due to the larger charging of part construction waste volume, easily blocks shadow
Normal work is rung, and the dust that produces is more when crushing pollutes the environment, and using water to reduce dust by the way of drenching can then make
Into water resource waste.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of environment-friendly building proposed
Waste material disintegrating apparatus.
A kind of environment-friendly construction waste disintegrating apparatus according to embodiments of the present invention, including base, feed hopper, coarse crushing
Feed space, pulverizing chamber, discharge chamber and collecting chamber, the bottom end outlet of the feed hopper are connected with the upper end entrance of coarse crushing feed space,
The lower end outlet of the coarse crushing feed space is connected with the upper end entrance of pulverizing chamber, lower end outlet and the discharge chamber of the pulverizing chamber
Upper end entrance connection, the bottom of the discharge chamber is provided with leakage board, and the lower section of the leakage board is provided with collecting chamber, the collecting chamber
Interior to be provided with filter, the right side of the filter is provided with water pump, and the water pump is by circulating water pipe with being arranged on the right side of feed hopper
Spray head connection on wall；The left and right sides is provided with the fixed tooth plate and swing tooth plate being meshed in the coarse crushing feed space, described
The right-hand member of swing tooth plate and the output end of hydraulic cylinder are connected, and the hydraulic cylinder is arranged on coarse crushing and feeds outdoor right side；The powder
First motor is installed, first motor is connected by rotary shaft with roller cutter on the left side wall of broken room；A left side for the discharge chamber
Side outlet bottom is provided with the discharging slide plate for tilting down setting.
Further, installed on the right side wall of the discharge chamber in the second motor, the discharge chamber provided with discharging rotating shaft, institute
State and helical blade is installed in discharging rotating shaft, the right-hand member of discharging rotating shaft is connected through discharge chamber with the output shaft of the second motor.
Further, the cross section of the leakage board is L-shaped, and one is formed between chamber interior walls of catchmenting is used to place water pump
Cavity.
Further, when the swing tooth plate is meshed with fixed tooth plate, the upper end of fixed tooth plate and swing tooth plate will be entered
The bottom end outlet closing of hopper.
Further, connection support bar between the feed hopper and pulverizing chamber, the support bar feeds chamber outer wall with coarse crushing
Connection reinforcement bar.
The present invention has an advantageous effect in that compared with prior art：By spray head to being sprayed in coarse crushing feed space
Drench, the dust produced in reduction crushing process, and sewage is collected in collecting chamber, is filtered by filter, after processing
Water sprayed again by spray head by water pump, circulating water pipe, it is to avoid pollution environment, saving water resource passes through coarse crushing feed space
Interior fixed tooth plate and swing tooth plate carries out preliminary coarse crushing to construction waste, and the roller cutter in pulverizing chamber carries out in small, broken bits；Tool
Have simple in construction, cost is low, good crushing effect, it is to avoid dust polluting environment, saving water resource, advantages of environment protection, favorably
In the recycling of building waste.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of environment-friendly construction waste disintegrating apparatus proposed by the present invention.
In figure：1- bases, 2- feed hoppers, 3- coarse crushings feed space, 4- pulverizing chambers, 5- discharge chambers, 6- collecting chambers, 7- leaks
Plate, 8- filters, 9- water pumps, 10- circulating water pipes, 11- spray heads, 12- fixed tooth plates, 13- swing tooth plates, 14- hydraulic cylinders,
The motors of 15- first, 16- roller cutters, 17- dischargings slide plate, the motors of 18- second, 19- dischargings rotating shaft, 20- support bars, 21- strengthen
Bar.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or the element with same or like function.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the present invention, and it is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Reference picture 1, a kind of environment-friendly construction waste disintegrating apparatus, including base 1, feed hopper 2, coarse crushing feed space 3,
Pulverizing chamber 4, discharge chamber 5 and collecting chamber 6, the bottom end outlet of the feed hopper 2 are connected with the upper end entrance of coarse crushing feed space 3, institute
The lower end outlet for stating coarse crushing feed space 3 is connected with the upper end entrance of pulverizing chamber 4, lower end outlet and the discharge chamber 5 of the pulverizing chamber 4
The connection of upper end entrance, the bottom of the discharge chamber 5 is provided with leakage board 7, catchmented for the sewage of mixed dust to leak down to enter
In room 6, the lower section of the leakage board 7, which is provided with collecting chamber 6, the collecting chamber 6, is provided with filter 8, for by mixed dust
Sewage water filtration, the right side of the filter 8 is provided with water pump 9, and the water pump 9 is right with being arranged on feed hopper 2 by circulating water pipe 10
Spray head 11 on the wall of side is connected；The left and right sides is provided with the fixed tooth plate 12 and movable teeth being meshed in the coarse crushing feed space 3
Plate 13, the right-hand member of the swing tooth plate 13 is connected with the output end of hydraulic cylinder 14, and the hydraulic cylinder 14 is arranged on coarse crushing feed space 3
Outer right side；First motor 15 is installed, first motor 15 passes through rotary shaft and roller cutter on the left side wall of the pulverizing chamber 4
16 connections；The left side outlet bottom of the discharge chamber 5 is provided with the discharging slide plate 17 for tilting down setting.
In the present embodiment, installed on the right side wall of the discharge chamber 5 in second motor 18, the discharge chamber 5 provided with discharging
Helical blade is installed in rotating shaft 19, the discharging rotating shaft 19, the right-hand member of discharging rotating shaft 19 is through discharge chamber and the second motor 18
Output shaft is connected, and the cross section of the leakage board 7 is L-shaped, and one is formed between the inwall of collecting chamber 6 is used to place water pump 9
Cavity, when the swing tooth plate 13 is meshed with fixed tooth plate 12, the upper end of fixed tooth plate 12 and swing tooth plate 13 is by feed hopper 2
Bottom end outlet closing, connection support bar 20 between the feed hopper 2 and pulverizing chamber 4, the support bar 20 and coarse crushing feed space 3
Outer wall connection reinforcement bar 21, it is ensured that the stability of feed hopper 2.
Operation principle：When in use, now construction waste to be comminuted is poured into feed hopper 2, driven by hydraulic cylinder 14
The side-to-side movement of swing tooth plate 13, coordinates with fixed tooth plate 12 and preliminary coarse crushing is carried out to construction waste, thick by 11 pairs of spray head
Sprayed in broken feed space 3, the dust produced in reduction crushing process, and sewage is collected in collecting chamber 6, passes through filtering
Plate 8 is filtered, and the water after processing is sprayed by spray head 11 again by water pump 9, circulating water pipe 10, it is to avoid pollution environment, section
About water resource, the construction waste after coarse crushing is driven the roller cutter 16 in pulverizing chamber 4 to carry out sufficient in small, broken bits, powder by the first motor 15
Construction waste after broken is fallen in discharge chamber 5 under gravity, by the driving discharging rotating shaft 19 of the second motor 18, in helical-blade
Under the promotion of piece, the construction waste after crushing is externally discharged from discharging slide plate 17, and the use process of whole equipment terminates, and crushes
Effect is good, it is to avoid dust polluting environment, saving water resource, advantages of environment protection, is conducive to the recycling of building waste.
Part is not described in detail by the present invention, is the known technology of those skilled in the art.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of environment-friendly construction waste disintegrating apparatus, including base, feed hopper, coarse crushing feed space, pulverizing chamber, discharge chamber
And collecting chamber, it is characterised in that：The bottom end outlet of the feed hopper is connected with the upper end entrance of coarse crushing feed space, and the coarse crushing is entered
The lower end outlet of material room is connected with the upper end entrance of pulverizing chamber, and the lower end outlet of the pulverizing chamber and the upper end entrance of discharge chamber connect
Connect, the bottom of the discharge chamber is provided with leakage board, and the lower section of the leakage board is provided with collecting chamber, the collecting chamber provided with filtering
Plate, the right side of the filter is provided with water pump, and the water pump passes through circulating water pipe and the spray on feed hopper right side wall
Head connection；The left and right sides is provided with the fixed tooth plate and swing tooth plate being meshed in the coarse crushing feed space, the swing tooth plate
The output end connection of right-hand member and hydraulic cylinder, the hydraulic cylinder is arranged on coarse crushing and feeds outdoor right side；The left side of the pulverizing chamber
First motor is installed, first motor is connected by rotary shaft with roller cutter on wall；The left side outlet bottom of the discharge chamber
Provided with the discharging slide plate for tilting down setting.
2. a kind of environment-friendly construction waste disintegrating apparatus according to claim 1, it is characterised in that：The discharge chamber
Right side wall on the second motor is installed, provided with discharging rotating shaft in the discharge chamber, helical blade is installed in the discharging rotating shaft, gone out
The right-hand member of material rotating shaft is connected through discharge chamber with the output shaft of the second motor.
3. a kind of environment-friendly construction waste disintegrating apparatus according to claim 1, it is characterised in that：The leakage board
Cross section it is L-shaped, one is formed between chamber interior walls of catchmenting is used to place the cavity of water pump.
4. a kind of environment-friendly construction waste disintegrating apparatus according to claim 1, it is characterised in that：The movable teeth
When plate is meshed with fixed tooth plate, the bottom end outlet of feed hopper is closed in the upper end of fixed tooth plate and swing tooth plate.
5. a kind of environment-friendly construction waste disintegrating apparatus according to claim 1, it is characterised in that：The feed hopper
The connection support bar between pulverizing chamber, the support bar feeds chamber outer wall connection reinforcement bar with coarse crushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537485.1A CN107159428A (en) | 2017-07-04 | 2017-07-04 | A kind of environment-friendly construction waste disintegrating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537485.1A CN107159428A (en) | 2017-07-04 | 2017-07-04 | A kind of environment-friendly construction waste disintegrating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107159428A true CN107159428A (en) | 2017-09-15 |
Family
ID=59822473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710537485.1A Withdrawn CN107159428A (en) | 2017-07-04 | 2017-07-04 | A kind of environment-friendly construction waste disintegrating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107159428A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554498A (en) * | 2017-12-15 | 2018-09-21 | 李市生 | A kind of discarded concrete brick crushing plant |
| CN109201698A (en) * | 2018-08-20 | 2019-01-15 | 周国京 | Give up brick dual crushing reuse means when a kind of building demolition |
| CN111790467A (en) * | 2020-07-31 | 2020-10-20 | 上海珐偲生物科技工程有限公司 | Traditional chinese medicine crushing apparatus |
| CN112221665A (en) * | 2020-09-25 | 2021-01-15 | 许昌学院 | Civil engineering construction waste treatment device |
| CN114849874A (en) * | 2022-04-22 | 2022-08-05 | 江苏山宝集团有限公司 | Hydraulic impact crusher |
-
2017
- 2017-07-04 CN CN201710537485.1A patent/CN107159428A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554498A (en) * | 2017-12-15 | 2018-09-21 | 李市生 | A kind of discarded concrete brick crushing plant |
| CN109201698A (en) * | 2018-08-20 | 2019-01-15 | 周国京 | Give up brick dual crushing reuse means when a kind of building demolition |
| CN111790467A (en) * | 2020-07-31 | 2020-10-20 | 上海珐偲生物科技工程有限公司 | Traditional chinese medicine crushing apparatus |
| CN112221665A (en) * | 2020-09-25 | 2021-01-15 | 许昌学院 | Civil engineering construction waste treatment device |
| CN112221665B (en) * | 2020-09-25 | 2021-07-20 | 许昌学院 | Civil engineering construction waste treatment device |
| CN114849874A (en) * | 2022-04-22 | 2022-08-05 | 江苏山宝集团有限公司 | Hydraulic impact crusher |
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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: 20170915 |
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| WW01 | Invention patent application withdrawn after publication |