CN212576544U - Waste treatment device for building engineering - Google Patents

Waste treatment device for building engineering Download PDF

Info

Publication number
CN212576544U
CN212576544U CN202020734162.9U CN202020734162U CN212576544U CN 212576544 U CN212576544 U CN 212576544U CN 202020734162 U CN202020734162 U CN 202020734162U CN 212576544 U CN212576544 U CN 212576544U
Authority
CN
China
Prior art keywords
frame
cavity
magnet
fixedly connected
scraping
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.)
Expired - Fee Related
Application number
CN202020734162.9U
Other languages
Chinese (zh)
Inventor
石岩
李克青
李硕
张春晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202020734162.9U priority Critical patent/CN212576544U/en
Application granted granted Critical
Publication of CN212576544U publication Critical patent/CN212576544U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Processing Of Solid Wastes (AREA)

Abstract

The utility model discloses a waste material processing apparatus for building engineering, including the frame, the side one end of going up of frame is opened there is the feed inlet, downside fixedly connected with landing leg, the inside of frame is opened there is the cavity, the inside of cavity and the below that is located the feed inlet are equipped with the branch flitch, the below that divides the flitch and the inside that is located the cavity are equipped with the transmission band, and the transmission band is by transmission motor drive, the top of transmission band is equipped with magnet, the inside of cavity is equipped with the frame of scraping that is used for collecting the adsorbed iron material on the magnet, this device has realized the separation of building waste material rather than the small-size iron material of inside, not only can make things convenient for subsequent processing work, can also retrieve the iron material and recycle, reach the.

Description

Waste treatment device for building engineering
Technical Field
The utility model relates to a construction waste handles technical field, specifically is a waste material processing apparatus for building engineering.
Background
The construction waste refers to waste generated in the process of constructing, laying, or dismantling and repairing various buildings, structures, pipe networks and the like by construction units or individuals, the construction waste generally comprises slag, concrete blocks, broken stones, brick and tile fragments and the like, the construction waste generally contains reinforcing steel bars or iron wires, the iron materials contained in the construction waste are generally separated firstly when the construction waste is treated, the subsequent crushing treatment is convenient, but some iron materials with smaller volume are mixed in the construction waste and are not easy to separate, although the crushing work is not influenced, the treatment work after the crushing is not facilitated, and the resource waste is caused, if can separate the small-size ferrous material among the construction waste not only be favorable to subsequent processing work, also can save the resource, for this reason the utility model provides a waste material processing apparatus for building engineering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste material processing apparatus for building engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste material processing apparatus for building engineering, includes the frame, the last side one end of frame is opened there is the feed inlet, downside fixedly connected with landing leg, open the inside of frame has the cavity, the inside of cavity and the below that is located the feed inlet are equipped with the branch flitch, the below of branch flitch and the inside that is located the cavity are equipped with the transmission band, and the transmission band is by transmission motor drive, the top of transmission band is equipped with magnet, the inside of cavity is equipped with the frame of scraping that is used for collecting the adsorbed iron material on the magnet.
Preferably, the material distribution plate is rotatably connected inside the cavity through a connecting shaft fixedly connected to the upper end of the material distribution plate, fixing rods are fixedly connected to two side faces of the lower end of the material distribution plate, the outer end of one fixing rod extends into the arc groove on the side wall of the cavity, the outer end of the other fixing rod extends to the outside of the outer frame through a through groove formed in the side wall of the cavity, and one end of the fixing rod extending to the outside of the outer frame is also driven by the transmission motor.
Preferably, the transmission band is connected at the inside two transmission epaxially that are connected that rotate of cavity, and the outer end that is close to the transmission axle that divides the flitch runs through the frame and through first belt and transmission motor's motor shaft interconnect, and the inboard of first belt just is located the epaxial fixed roof that has cup jointed of transmission, and roof and dead lever swing joint.
Preferably, the shape of magnet is square, and fixed connection is in the inside of cavity, scrape the both ends sliding connection of frame in the inside spout that is equipped with of cavity, and scrape the both ends of frame and all rotate and be connected with the square, the square is by collecting motor drive, fixedly connected with fixed plate on the square scrapes fixedly connected with baffle and base plate on the terminal surface of frame, the base plate has the card frame through spring coupling, the lateral surface that the card frame is close to the baffle is the inclined plane, and the last side fixedly connected with pull rod of card frame, spring and base plate and fixedly connected with handle are run through to the upper end of pull rod, fixedly connected with scrapes the pin of the mutual complex of frame in the spout.
Preferably, the outer end of the square extends to the inner wall of the chute and is provided with a blind groove, one square is connected to the limiting rod in a sliding mode, the other square is connected to the screw rod in a meshed mode, the limiting rod is fixedly connected to the corresponding blind groove, the screw rod is connected to the corresponding blind groove in a rotating mode, and one end of the screw rod penetrates through the outer frame and is connected with a motor shaft of the collecting motor through a second belt.
Preferably, magnet is cylindrical, and its rotation connects in the inside of cavity, magnet is by adsorbing motor drive, one side of magnet is equipped with scrapes the frame, the shape of scraping the frame is the V-arrangement, and the slope is placed, its upper end and magnet interconnect.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting up of branch flitch can be with the even top of transporting the transmission band of the good construction waste of smashing to and can make things convenient for subsequent separation work, through magnet and the setting of scraping the frame, it can adsorb the iron material on the transmission band to have realized magnet, and scrape the frame and can scrape the adsorbed iron material on the magnet, thereby realized the separation of construction waste and its inside small-size iron material, not only can make things convenient for subsequent processing work, can also retrieve the iron material and recycle, reach the purpose of saving the resource.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a perspective view i of the present invention;
fig. 3 is a cross-sectional view i of the present invention;
fig. 4 is an installation schematic diagram of the collecting motor of the present invention;
FIG. 5 is a schematic structural diagram of the protection frame of the present invention;
fig. 6 is an exploded view of the scraping frame and the outer frame of the present invention;
fig. 7 is a schematic view of the connection between the base plate and the spring according to the present invention;
fig. 8 is a schematic view i showing the contact between the scraping frame and the stop lever according to the present invention;
fig. 9 is a schematic view ii illustrating the contact between the scraping frame and the stop lever according to the present invention;
fig. 10 is a schematic view of the turning state of the scraping frame of the present invention;
fig. 11 is a schematic view ii of the overall structure of the present invention;
fig. 12 is a perspective view ii of the present invention;
fig. 13 is a sectional view ii of the present invention.
In the figure: 1. the device comprises an outer frame, 2, a feed inlet, 3, supporting legs, 4, a connecting shaft, 5, a cavity, 6, a material distributing plate, 7, a fixing rod, 8, a conveying belt, 9, a conveying motor, 10, a magnet, 11, a scraping frame, 12, a collecting motor, 13, an arc groove, 14, a through groove, 15, a conveying shaft, 16, a first belt, 17, a top plate, 18, a sliding groove, 19, a square block, 20, a blind groove, 21, a limiting rod, 22, a screw rod, 23, a second belt, 24, a fixing plate, 25, a baffle, 26, a base plate, 27, a spring, 28, a clamping frame, 29, a pull rod, 30, a handle, 31, a baffle rod, 32, an adsorption motor, 33, a supporting block, 34, a mounting plate, 35, a supporting rod, 36, a material discharging plate, 37, a protecting frame, 38 and a material.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to figures 1-13 of the drawings,
example 1: the utility model provides a technical scheme: a waste treatment device for construction engineering comprises an outer frame 1, wherein one end of the upper side of the outer frame 1 is provided with a feed inlet 2, crushed construction waste can be discharged into the outer frame 1 through the feed inlet 2, the lower side of the outer frame is fixedly connected with a supporting leg 3, the supporting leg 3 can support the outer frame 1, the inner part of the outer frame 1 is provided with a cavity 5, a distributing plate 6 is arranged in the cavity 5 and below the feed inlet 2, the construction waste entering through the feed inlet 2 can fall onto the distributing plate 6, the distributing plate 6 is obliquely arranged, one end of the distributing plate close to the feed inlet 2 is higher than the other end of the distributing plate, a transmission belt 8 is arranged below the distributing plate 6 and inside the cavity 5, the construction waste falls onto the distributing plate 6, and the construction waste falling onto the transmission belt 8 is obliquely arranged and the end of the distributing plate 6 close to the feed inlet 2 is higher than the other end of the distributing plate, the setting of branch flitch 6 can make the construction waste material even fall on the transmission band 8, be equipped with supporting shoe 33 between the transmission band 8, and the inside of cavity 5 is connected to supporting shoe 33 fixed connection, supporting shoe 33 can play the supporting role to transmission band 8, make its stable transportation construction waste material, the lower extreme outside of transmission band 8 is equipped with row flitch 36, row flitch 36 fixed connection is in the inside of cavity 5, the construction waste material can drop on row flitch 36 after dropping from transmission band 8, discharge through row flitch 36 at last, and transmission band 8 is driven by transmission motor 9, transmission motor 9 is installed in the upper surface of frame 1, the top of transmission band 8 is equipped with magnet 10, the inside of cavity 5 is equipped with the frame 11 of scraping that is used for collecting the iron material that adsorbs on magnet 10, magnet 10 can adsorb the iron material on the transmission band 8, scrape the frame 11 and can scrape the iron material that adsorbs on magnet 10, and transported out.
In order to make the material separating effect of the material separating plate 6 be more vibrating, specifically, the material separating plate 6 is rotatably connected inside the cavity 5 through a connecting shaft 4 fixedly connected to the upper end of the material separating plate 6, the connecting shaft 4 is fixedly connected inside the cavity 5, the material separating plate 6 is rotatably connected to the connecting shaft 4, fixing rods 7 are fixedly connected to two side faces of the lower end of the material separating plate 6, the outer end of one fixing rod 7 extends into an arc groove 13 on the side wall of the cavity 5, the outer end of the other fixing rod 7 extends to the outside of the outer frame 1 through a through groove 14 formed in the side wall of the cavity 5, the radian of the arc groove 13 and the through groove 14 is the same as the rotating track of the fixing rod 7 around the connecting shaft 4, one end of the fixing rod 7 extending to the outside of the outer frame 1 is also driven by a transmission motor 9, and the transmission motor 9 rotates to make the fixing, thereby make and divide flitch 6 continuous to vibrate, make and divide the material effect better.
In particular, the conveyor belt 8 is connected to two conveyor shafts 15 rotatably connected inside the cavity 5, and the outer end of the transmission shaft 15 close to the material distributing plate 6 penetrates through the outer frame 1 and is mutually connected with the motor shaft of the transmission motor 9 through a first belt 16, the transmission motor 9 can directly drive the transmission shaft 15 to rotate through the first belt 16, thereby leading the transmission belt 8 to move, fixedly sleeving a top plate 17 on the transmission shaft 15 at the inner side of the first belt 16, movably connecting the top plate 17 with the fixed rod 7, arranging a plurality of top grooves on the top plate 17, when the transmission shaft 15 drives the top plate 17 to rotate, the fixing rod 7 can continuously move up and down in the through groove 14 under the action of a plurality of top grooves, thereby make divide flitch 6 to vibrate constantly, thereby make and divide the material effect better, the protective frame 37 is installed in the outside of roof 17, and protective frame 37 plays the guard action to the junction of roof 17 and dead lever 7.
In order to make the separation effect better, the magnet 10 and the scraping frame 11 of the present embodiment may adopt a manner, specifically, the shape of the magnet 10 is square and is fixedly connected inside the cavity 5, the area of the magnet 10 coinciding with the transmission belt 8 becomes larger, the area of the magnet through which the construction waste will pass becomes larger, the probability of the iron material being adsorbed therein becomes higher, so that the separation effect is better, the two ends of the scraping frame 11 are slidably connected in the sliding grooves 18 formed inside the cavity 5, the sliding grooves 18 are formed on the side walls of the two sides of the cavity 5, the two ends of the scraping frame 11 respectively extend into the two sliding grooves 18, the two ends of the scraping frame 11 are rotatably connected with the square 19, the square 19 is driven by the collecting motor 12, the collecting motor 12 can drive the scraping frame 11 to slide back and forth inside the cavity 5 through the square 19, the fixing plate 24 is fixedly connected on the square 19, the end face of the scraping frame 11 is fixedly connected with a baffle 25 and a base plate 26, the gravity center of the scraping frame 11 is close to the inner end (as shown in fig. 4, one end of the scraping frame 11 close to the cavity 5 is the inner end, so that the scraping frame 11 can not contact with the magnet 10 when moving to the cavity 5), when the scraping frame 11 moves to the cavity 5, the baffle 25 can contact with the fixing plate 24, so as to prevent the scraping frame 11 from rotating towards the inner end (as shown in fig. 8), the base plate 26 is connected with a clamping frame 28 through a spring 27, the outer side face of the clamping frame 28 close to the baffle 25 is an inclined face, the inclined face can enable the fixing plate 24 to better push the clamping frame 28 open, the clamping frame 28 is matched with the fixing plate 24, the upper side face of the clamping frame 28 is fixedly connected with a pull rod 29, the upper end of the pull rod 29 penetrates through the spring 27 and the base plate 26 and is fixedly connected with a handle 30, and, a stop lever 31 which is matched with the scraping frame 11 is fixedly connected in the sliding groove 18, when the scraping frame 11 is contacted with the stop lever 31, the stop lever 31 can enable the scraping frame 11 to rotate towards the outer end, so that the clamping frame 28 is extruded towards the direction of the base plate 26 by the fixing plate 24, when the fixing plate 24 is contacted with the clamping groove on the clamping frame 28, the clamping frame 28 is extruded towards the direction away from the base plate 26 by the spring 27, so that the clamping groove on the clamping frame 28 is clamped with the fixing plate 24, at the moment, the upper side of the inner end of the scraping frame 11 can be contacted with the magnet 10 (as shown in fig. 8-9, fig. 8 and fig. 9 are front and back comparison diagrams of the scraping frame 11 extruded by the stop lever 31), then the scraping frame 11 can move towards the outside of the cavity 5, and at the same time, the iron material on the magnet 10 can be scraped and;
after the scraping frame 11 is completely moved to the outside of the cavity 5, the handle 30 can be pulled to release the clamping frame 28 from clamping with the fixing plate 24, then the scraping frame 11 is turned over by the handle 30 (because a gap is left between the scraping frame 11 and the side wall of the cavity 5, the handle 30 and the pull rod 29 are both positioned between the scraping frame 11 and the gap of the cavity 5, the scraping frame 11 and the handle 30 rotate synchronously, so the outer frame 1 does not obstruct the rotation of the handle 30 and the pull rod 29), the ferrous material collected in the inner part is poured out (as shown in figure 10), then the scraping frame 11 is reset to the state shown in fig. 4 (at this time, the baffle 25 and the fixing plate 24 will contact with each other to keep the scraping frame 11 stable and prepare for collecting the ferrous material next time), a material guiding plate 38 is fixedly connected below the scraping frame 11 and outside the cavity 5, the ferrous material poured out of the scraping frame 11 falls onto the material guiding plate 38, and then is discharged for subsequent collection processing;
the conveyor belt 8 keeps running all the time, the scraping frame 11 runs intermittently, and the scraping frame 11 moves towards the inside of the cavity 5 at intervals and then moves out of the inside of the cavity 5.
Specifically, in the dark groove 20 that has been opened on the outer end of square 19 extends to the spout 18 cell wall, and a square 19 sliding connection is on gag lever post 21, and another square 19 is connected with the screw rod 22 meshing, gag lever post 21 fixed connection is in the dark groove 20 that corresponds, and gag lever post 21 fixed connection is between the both ends lateral wall of dark groove 20, and screw rod 22 rotates to be connected in the dark groove 20 that corresponds, and the one end of screw rod 22 runs through frame 1 and through second belt 23 and the motor shaft interconnect of collecting motor 12, collects motor 12 and installs on the lateral wall of frame 1 through mounting panel 34, is connected with bracing piece 35 between mounting panel 34 and the main frame 1.
Example 2: in order to facilitate installation and reduce cost, the magnet 10 and the scraping frame 11 may be in the following forms, specifically, the magnet 10 is cylindrical and is rotatably connected inside the cavity 5, the magnet 10 is driven by an adsorption motor 32, a motor shaft of the adsorption motor 32 penetrates through a side wall of the outer frame 1 and is fixedly connected with the magnet 10, the adsorption motor 32 is also mounted on the side wall of the outer frame 1, and the adsorption motor 32 is mounted in the same manner as the collection motor 12, the scraping frame 11 is disposed on one side of the magnet 10, the scraping frame 11 is V-shaped and is obliquely disposed, an upper end thereof is connected with the magnet 10, a height of one end of the scraping frame 11 close to the magnet 10 is higher than that of the other end, one end of the scraping frame 11 close to the magnet 10 is attached to the magnet 10, and when the magnet 10 rotates counterclockwise, the ferrous material adsorbed on the conveyor belt 8 moves onto the scraping frame 11 and is scraped by the scraping frame 11, and then discharged through the scraping frame 11.
The working principle is as follows: during the use with the building waste who has smashed through feed inlet 2 carry the inside of cavity 5 and fall on dividing the flitch 6, building waste can be by the even transmission band 8 that falls of the branch flitch 6 that constantly shakes after dropping on dividing the flitch 6, building waste is by the continuous outside transport to cavity 5 of transmission band 8, magnet 10 can adsorb the iron material in the building waste on the transmission band 8 simultaneously, later building waste discharges follow-up collection processing through the inside fixedly connected with of frame 1 and arranges flitch 36, and the iron material that adsorbs on magnet 10 can be scraped frame 11 and is scraped down and discharge follow-up collection processing, realize the separation of building waste and its inside small-size iron material.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a waste material processing apparatus for building engineering, includes frame (1), the side one end of going up of frame (1) is opened there is feed inlet (2), downside fixedly connected with landing leg (3), its characterized in that: the inside of frame (1) is opened there is cavity (5), the inside of cavity (5) and the below that is located feed inlet (2) are equipped with branch flitch (6), the below that divides flitch (6) and the inside that is located cavity (5) are equipped with transmission band (8), and transmission band (8) are driven by transmission motor (9), the top of transmission band (8) is equipped with magnet (10), the inside of cavity (5) is equipped with and is used for collecting frame (11) of scraping of the adsorbed iron material on magnet (10).
2. The construction work waste disposal apparatus according to claim 1, wherein: divide flitch (6) to rotate the inside of connecting in cavity (5) through its upper end fixedly connected with connecting axle (4), divide equal fixedly connected with dead lever (7) on the lower extreme both sides face of flitch (6), and in the outer end of a dead lever (7) extended to arc groove (13) on cavity (5) lateral wall, the outer end of another dead lever (7) passed through cavity (5) lateral wall and opened some groove (14) and extended to the outside of frame (1), the one end that dead lever (7) extended to frame (1) outside also is through transmission motor (9) drive.
3. The construction work waste disposal apparatus according to claim 2, wherein: transmission band (8) are connected on cavity (5) inside two transmission axle (15) that rotate to be connected, and the outer end of transmission axle (15) that is close to branch flitch (6) runs through frame (1) and through the motor shaft interconnect of first belt (16) and transmission motor (9), and the inboard of first belt (16) just is located transmission axle (15) and goes up fixed cover and connect roof (17), and roof (17) and dead lever (7) swing joint.
4. The construction work waste disposal apparatus according to claim 1, wherein: the magnet (10) is square and is fixedly connected inside the cavity (5), the two ends of the scraping frame (11) are connected in a sliding groove (18) arranged in the cavity (5) in a sliding way, and both ends of the scraping frame (11) are rotatably connected with square blocks (19), the square blocks (19) are driven by a collecting motor (12), a fixing plate (24) is fixedly connected on the square block (19), a baffle plate (25) and a base plate (26) are fixedly connected on the end surface of the scraping frame (11), the base plate (26) is connected with a clamping frame (28) through a spring (27), the outer side surface of the clamping frame (28) close to the baffle plate (25) is an inclined surface, a pull rod (29) is fixedly connected with the upper side surface of the clamping frame (28), the upper end of the pull rod (29) penetrates through the spring (27) and the base plate (26) and is fixedly connected with a handle (30), and a stop lever (31) matched with the scraping frame (11) is fixedly connected in the sliding groove (18).
5. The construction work waste disposal apparatus according to claim 4, wherein: the outer end of square (19) extends to in the dark groove (20) that open on spout (18) cell wall, and a square (19) sliding connection is on gag lever post (21), and another square (19) is connected with screw rod (22) meshing, gag lever post (21) fixed connection is in corresponding dark groove (20), and screw rod (22) rotate to be connected in corresponding dark groove (20), and the one end of screw rod (22) runs through frame (1) and through second belt (23) and collect motor (12) motor shaft interconnect.
6. The construction work waste disposal apparatus according to claim 1, wherein: magnet (10) are cylindrically, and its rotation is connected in the inside of cavity (5), magnet (10) are driven by adsorption motor (32), one side of magnet (10) is equipped with scrapes frame (11), the shape of scraping frame (11) is the V-arrangement, and the slope is placed, its upper end and magnet (10) interconnect.
CN202020734162.9U 2020-05-07 2020-05-07 Waste treatment device for building engineering Expired - Fee Related CN212576544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020734162.9U CN212576544U (en) 2020-05-07 2020-05-07 Waste treatment device for building engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020734162.9U CN212576544U (en) 2020-05-07 2020-05-07 Waste treatment device for building engineering

Publications (1)

Publication Number Publication Date
CN212576544U true CN212576544U (en) 2021-02-23

Family

ID=74649085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020734162.9U Expired - Fee Related CN212576544U (en) 2020-05-07 2020-05-07 Waste treatment device for building engineering

Country Status (1)

Country Link
CN (1) CN212576544U (en)

Similar Documents

Publication Publication Date Title
CN112275771A (en) Industrial garbage solid-liquid crushing and separating device and operation method thereof
CN107282175A (en) A kind of construction waste crushing processing transport magnetic plant
CN210876709U (en) Building waste recycling device
CN210230110U (en) Engineering construction waste treatment device
CN108640337B (en) Working method of multistage separation device for solid waste in sewage
CN210504517U (en) High-efficient deironing device of concrete
CN108640338B (en) Multistage separation device for solid waste in sewage
CN108906845B (en) Method and device for comprehensively treating construction waste
CN113976242B (en) A recovery processing device for building rubbish
CN109894186B (en) Construction waste recycling and crushing treatment equipment and use method
CN212576544U (en) Waste treatment device for building engineering
CN113751124A (en) Municipal administration building rubbish crushing and classifying treatment device
CN112675949A (en) Garbage classification screening installation for refuse treatment
CN220514275U (en) Building waste separator
CN112675948A (en) Garbage classification screening device for garbage disposal
CN113145204A (en) Building rubbish recycling device for constructional engineering
CN113996417B (en) Building waste resourceful treatment device
CN112169889B (en) Recovery unit is smashed to building rubbish
CN210585376U (en) Get rid of device of ferromagnetic impurity in concrete
CN114789075A (en) High-efficient broken processing apparatus of construction waste material
CN112547213A (en) Refuse treatment screening plant for construction
CN215389559U (en) Recycling device for construction waste
CN217748624U (en) Building engineering construction waste material environmental protection processing apparatus
CN218309957U (en) Civil construction engineering construction waste material environmental protection processing apparatus
CN213590612U (en) Building rubbish reducing mechanism who uses in green building construction

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210223

CF01 Termination of patent right due to non-payment of annual fee