CN117065886A - Screening plant is used in concrete recovery - Google Patents
Screening plant is used in concrete recovery Download PDFInfo
- Publication number
- CN117065886A CN117065886A CN202311220462.XA CN202311220462A CN117065886A CN 117065886 A CN117065886 A CN 117065886A CN 202311220462 A CN202311220462 A CN 202311220462A CN 117065886 A CN117065886 A CN 117065886A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- screening
- shaft
- support frame
- belt pulley
- 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- Withdrawn
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- 238000012216 screening Methods 0.000 title claims abstract description 52
- 238000011084 recovery Methods 0.000 title claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 210000001503 joint Anatomy 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 2
- 238000004064 recycling Methods 0.000 abstract description 5
- 239000004568 cement Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000009466 transformation Effects 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
- 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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application discloses a screening device for concrete recovery, which comprises a support frame, wherein a universal wheel is fixedly arranged at the bottom end of the support frame, a foot cup is fixedly connected to the bottom end of the support frame, a screening box is fixedly arranged at the top end of the support frame, a box door is arranged on the screening box, a discharging box is fixedly connected to one side of the support frame, and a discharging barrel is fixedly connected to the discharging box. The concrete blocks can be crushed, classified and screened so as to be convenient for recycling, for example, the concrete blocks can be used as cement admixture and the like.
Description
Technical Field
The application relates to the technical field of recovery devices, in particular to a screening device for concrete recovery.
Background
With the update, transformation and construction of urban public and civil buildings and municipal facilities, a large amount of old buildings are dismantled in the construction process, so that a large amount of construction waste is generated, and the construction waste occupies the largest proportion particularly by waste concrete, so that the recovery of the waste concrete which occupies the largest proportion is important in the recovery and reutilization of the construction waste.
The existing concrete is mainly divided into two stages and states: the plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hardened state after hardening, i.e. hardened concrete or concrete. With the wide application of commercial concrete mixing plants, more and more residual concrete is inevitably generated in the production and use processes of concrete, and if the residual concrete is not properly treated, serious environmental pollution and resource waste are caused.
Disclosure of Invention
The application aims to provide a screening device for concrete recycling, which can crush and screen concrete blocks in a grading manner so as to be convenient for recycling, for example, the screening device can be used as a cement admixture and the like.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a screening plant for concrete recovery, includes the support frame, its characterized in that, the top fixed mounting of support frame has the screening case, one side fixedly connected with discharging case of support frame, fixedly connected with row's feed cylinder on the discharging case, the bottom fixedly connected with unloading case of screening case, the opposite side fixedly connected with crushing section of thick bamboo of screening case, fixedly connected with collecting hopper on the crushing section of thick bamboo, the inside fixed mounting of screening case has the screening section of thick bamboo, the inside rotation of screening section of thick bamboo is connected with the pivot, fixedly connected with crushing axle in the pivot, the crushing axle extends to the inside of crushing section of thick bamboo; and the stirring blade is fixedly connected to the rotating shaft, and the crushing shaft is driven to rotate through the transmission assembly.
In the scheme, the method comprises the following steps: the transmission assembly comprises a protective cover fixedly mounted at one end of the crushing cylinder, one end of the crushing shaft extends to the inside of the protective cover, one end of the crushing shaft, which is positioned in the protective cover, is fixedly connected with a first belt pulley, a first transmission belt is sleeved on the first belt pulley, the bottom end of the first transmission belt is sleeved on a second belt pulley, the second belt pulley is fixedly connected with the output end of a first motor, the first motor is fixedly mounted on a mounting plate, and the mounting plate is fixedly connected with one side of the support frame.
In the scheme, the method comprises the following steps: the screening assembly comprises a fixing frame arranged in the supporting frame, a plurality of groups of screens are fixedly connected onto the fixing frame, a butt joint shaft is fixedly connected onto one side of the fixing frame, two ends of the butt joint shaft are rotatably connected onto the supporting frame, a baffle is fixedly connected onto the fixing frame, a pair of connecting seats are fixedly connected onto the bottom end of the fixing frame, a pair of connecting rods are hinged onto the other side of the fixing frame, a connecting plate is fixedly connected between the pair of connecting rods, a shaft pin is rotatably connected onto the other ends of the pair of connecting rods, and the shaft pin is fixedly connected onto the turntable; the rotary table is fixedly arranged on the rotary rod, a pair of first supporting seats are sleeved on the rotary rod, the bottom ends of the pair of first supporting seats are fixedly connected to the bottom plate, and the bottom plate is fixedly arranged on the supporting frame; the adjusting component comprises a main shaft which is rotationally connected to the butt joint seat, the main shaft is fixedly connected to a pull rod, the other end of the pull rod is hinged to a sleeve block, the sleeve block is connected to a slide rod in a sliding mode, two ends of the slide rod are fixedly connected with stop blocks, and the bottom ends of the stop blocks are fixedly connected to the bottom plate; the sliding rod is sleeved with a spring, and two ends of the spring are fixedly connected with one side of the sleeve block and one side of the stop block respectively; the mounting seat is fixedly mounted on the bottom plate, the second motor is fixedly mounted on the mounting seat, the fixing rod is fixedly connected with the output end of the second motor, the second supporting seat is sleeved on the fixing rod, and the bottom end of the second supporting seat is fixedly connected onto the bottom plate.
In the scheme, the method comprises the following steps: the other end of the fixed rod is fixedly provided with a third belt pulley, a second transmission belt is sleeved on the third belt pulley, the other end of the second transmission belt is sleeved on a fourth belt pulley, and the fourth belt pulley is fixedly connected to the middle end of the rotating rod.
In the scheme, the method comprises the following steps: the bottom fixed mounting of support frame has the universal wheel, the bottom fixedly connected with foot cup of support frame.
In the scheme, the method comprises the following steps: the screening box is provided with a box door.
In the scheme, the method comprises the following steps: the surface of the supporting frame is fixedly provided with a control panel.
The application can crush and screen concrete blocks in a grading way so as to be convenient for recycling, and the concrete blocks can be used as concrete admixture and the like: :
the application has reasonable structure, when the concrete blocks in the collecting hopper are required to be crushed, the first motor operates, the second belt pulley is driven to rotate by the operation of the first motor, the second belt pulley rotates by the first transmission belt, so that the rotating shaft is convenient to rotate, the crushing shaft is fixedly arranged on the rotating shaft, the crushed concrete blocks in the collecting hopper are crushed by the crushing shaft, the crushed materials enter the screening box, the screening cylinder is fixedly arranged in the screening box, the crushed concrete is subjected to primary screening by the screening cylinder, the larger concrete blocks enter the discharging box by the stirring blade, and then are discharged by the discharging cylinder, and the smaller concrete blocks drop onto the screen by the discharging box. When less concrete drops on the screen, make the second motor function through the operation, make the bull stick rotate through the operation of second motor, the rotation of bull stick drives the carousel and rotates, fixedly connected with pivot on the carousel, and rotate on the pivot and be connected with the connecting rod, and the other end of connecting rod articulates on the mount, the rotation of carousel drives the mount through the connecting rod and removes, thereby be convenient for the mount carries out quick shake, be convenient for carry out this screening again to the concrete piece on the screen, be convenient for later stage carry out recycle when the mount shakes, the bottom fixedly connected with butt joint seat at the mount, rotate on the butt joint seat and be connected with the main shaft, and main shaft fixedly connected with pull rod, the other end handing-over of pull rod makes the cover piece slide on the slide bar through the shake of mount, extrude the spring through the slip of cover piece, thereby increase the screening effect of mount.
Drawings
FIG. 1 is a schematic perspective view of a support frame; .
Fig. 2 is a schematic view of a bottom perspective structure of the support frame.
Fig. 3 is a schematic side view of a support frame.
Fig. 4 is a schematic view of a partial cross-sectional perspective structure of a screening box.
Fig. 5 is a schematic perspective view of a fixing frame.
Fig. 6 is a schematic perspective view of a base plate.
Fig. 7 is an enlarged schematic view of the structure of fig. 4 at a.
In the figure: 1. a support frame; 101. a universal wheel; 102. a foot cup; 103. a screening box; 104. a door; 105. a discharging box; 106. a discharge cylinder; 107. discharging boxes; 108. a crushing cylinder; 109. a collecting hopper; 110. a rotating shaft; 112. a crushing shaft; 113. a control panel; 2. a protective cover; 201. a first pulley; 202. a first belt; 203. a second pulley; 204. a first motor; 205. a mounting plate; 206. a sieving cylinder; 207. stirring the leaves; 3. a fixing frame; 301. a screen; 302. a butt joint shaft; 303. a baffle; 304. a butt joint seat; 305. a connecting rod; 306. a connecting plate; 307. a shaft pin; 308. a turntable; 309. a rotating rod; 310. a first support base; 311. a bottom plate; 4. a main shaft; 401. a pull rod; 402. sleeving blocks; 403. a slide bar; 404. a stop block; 405. a spring; 406. a mounting base; 407. a second motor; 408. a fixed rod; 409. a second support base; 410. a third pulley; 411. a second belt; 412. and a fourth pulley.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
Examples: 1-3, a screening device for concrete reclamation comprises a support frame 1, wherein the support frame 1 is a rectangular frame surrounded by transverse and vertical supporting rods, and reinforcing cross beams are connected between the rectangular frames. The universal wheel 101 is fixedly installed at the bottom end of the support frame 1, the foot cup 102 is fixedly connected to the bottom end of the support frame 1, the screening box 103 is fixedly installed at the top end of the support frame 1, the box door 104 is arranged on the screening box 103, the discharging box 105 is fixedly connected to one side of the support frame 1, the oversize material discharging barrel 106 is fixedly connected to the discharging box 105, the discharging box 107 is fixedly connected to the bottom end of the screening box 103, the crushing barrel 108 is fixedly connected to the collecting hopper 109 on the crushing barrel 108, the screening barrel 206 is fixedly installed inside the screening box 103, the rotating shaft 110 is connected to the inside of the screening box 103, the rotating shaft 110 is located in the screening barrel 206, and the stirring blades 207 are fixedly connected to the rotating shaft 110, which is the conventional technology. The shaft 110 is fixedly connected with a crushing shaft 112, the crushing shaft 112 extends into the crushing cylinder 108, and the crushing shaft 112 is provided with a crushing knife, which is the prior art. The crushing shaft is driven to rotate through the transmission assembly.
The transmission assembly comprises a protective cover 2 fixedly arranged at one end of a crushing cylinder 108, one end of a crushing shaft 112 extends into the protective cover 2, one end of the crushing shaft 112 positioned in the protective cover 2 is fixedly connected with a first belt pulley 201, a first transmission belt 202 is sleeved on the first belt pulley 201, the bottom end of the first transmission belt 202 is sleeved on a second belt pulley 203, the second belt pulley 203 is fixedly connected with the output end of a first motor 204, the first motor 204 is fixedly arranged on a mounting plate 205, the mounting plate 205 is fixedly connected with the outer side of a supporting frame 1,
the screening subassembly is including setting up the mount 3 at the inside unloading case 107 of support frame 1, the slope is provided with screen cloth 301 on the mount 3, the one end fixedly connected with butt joint axle 302 of mount 3, the both ends rotation of butt joint axle 302 are connected on support frame 1, the both sides fixedly connected with baffle 303 of mount 3, the downside fixedly connected with a pair of seat 304 of mount 3, the opposite side of mount 3 articulates there is a pair of connecting rod 305, fixedly connected with connecting plate 306 between a pair of connecting rod 305, the rotation is connected with pivot 307 on the other end of a pair of connecting rod 305, pivot 307 fixedly connected with carousel 308, carousel 308 fixed mounting is on the bull stick 309, the cover is equipped with a pair of first supporting seat 310 on the bull stick 309, the bottom fixedly connected with of a pair of first supporting seat 310 is on bottom plate 311, bottom plate 311 fixed mounting is on support frame 1.
According to fig. 7, the adjusting assembly comprises a main shaft 4 rotatably connected to a docking seat 304, the main shaft 4 is fixedly connected to a pull rod 401, the other end of the pull rod 401 is hinged to a sleeve block 402, the sleeve block 402 is slidably connected to a slide rod 403, two ends of the slide rod 403 are fixedly connected to a stop block 404, the bottom end of the stop block 404 is fixedly connected to a bottom plate 311, a spring 405 is sleeved on the slide rod 403, two ends of the spring 405 are respectively fixedly connected to one side of the sleeve block 402 and one side of the stop block 404, a mounting seat 406 is fixedly mounted on the bottom plate 311, a second motor 407 is fixedly mounted on the mounting seat 406, the output end of the second motor 407 is fixedly connected to a fixing rod 408, a second supporting seat 409 is sleeved on the fixing rod 408, the bottom end of the second supporting seat 409 is fixedly connected to the bottom plate 311, the other end of the fixing rod 408 is fixedly connected to a third belt pulley 410, a second belt 411 is sleeved on the third belt pulley 410, the other end of the second belt 411 is sleeved on a fourth belt pulley 412, and the fourth belt pulley 412 is fixedly connected to the middle end of the rotating rod 309.
The surface of the support frame 1 is fixedly provided with a control panel 113;
the first motor 204 and the second motor 407 are electrically connected with the control panel 113 through wires, specific working principles between the first motor 204 and the second motor 407 are cited through the prior art, and redundant description is not made here, the first motor 204 is operated through the operation control panel 113 so that the crushing shaft 112 on the rotating shaft 110 can crush concrete blocks, and the screen 301 on the fixing frame 3 can screen the concrete blocks through the operation of the second motor 407.
When the concrete blocks in the aggregate bin 109 need to be crushed, the corresponding operation buttons on the control panel 113 are operated to enable the first motor 204 to operate, the second belt pulley 203 is driven to rotate by the operation of the first motor 204, the first belt pulley 201 is driven to rotate by the rotation of the second belt pulley 203 through the first transmission belt 202, the rotating shaft 110 is convenient to rotate, the crushing shaft 112 is fixedly arranged on the rotating shaft 110, the crushing shaft 112 is a spiral crushing shaft and has a conveying function, the crushed concrete blocks in the aggregate bin 109 are conveyed to the screening box 103 through the crushing shaft 112, the crushed materials are stirred by the stirring blades 207, the larger concrete blocks enter the discharging box 105 through the stirring blades 207 and are discharged through the discharging barrel 106, and the smaller concrete blocks drop onto the screen 301 through the discharging box 107.
When smaller concrete falls onto the screen 301, the second motor 407 is operated through operation, the rotating rod 309 is rotated through the operation of the second motor 407, the rotating rod 309 rotates to drive the rotary table 308 to rotate, the shaft pin 307 is fixedly connected to the rotary table 308, the shaft pin 307 is rotationally connected with the connecting rod 305, the other end of the connecting rod 305 is hinged onto the fixing frame 3, the rotary table 308 rotates to drive the fixing frame 3 to move through the connecting rod 305, so that the fixing frame 3 can shake rapidly, concrete blocks on the screen 301 can be screened again, and recycling is facilitated in the later period.
Specifically, when the fixing frame 3 shakes, the butt joint seat 304 is fixedly connected with the bottom end of the fixing frame 3, the main shaft 4 is rotationally connected to the butt joint seat 304, the pull rod 401 is fixedly connected to the main shaft 4, the other end of the pull rod 401 is connected to the sleeve block 402, the sleeve block 402 slides on the slide rod 403 through the shaking of the fixing frame 3, and the spring 405 is extruded through the sliding of the sleeve block 402, so that the screening effect of the fixing frame 3 is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present application, and although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present application.
Claims (7)
1. The utility model provides a screening plant for concrete recovery, includes support frame (1), its characterized in that, the top fixed mounting of support frame (1) has screening case (103), one side fixedly connected with discharging case (105) of support frame (1), fixedly connected with discharge tube (106) on discharging case (105), the bottom fixedly connected with blanking box (107) of screening case (103), the opposite side fixedly connected with crushing tube (108) of screening case (103), fixedly connected with collecting hopper (109) on crushing tube (108), the inside fixed mounting of screening case (103) has screening tube (206), the inside rotation of screening tube (206) is connected with pivot (110), fixedly connected with crushing shaft (112) on pivot (110), crushing shaft (112) extend to the inside of crushing tube (108). And the stirring blade (207) is fixedly connected to the rotating shaft (110), and the crushing shaft (112) is driven to rotate through the transmission assembly.
2. A screening device for concrete reclamation according to claim 1, wherein: the transmission assembly comprises a protective cover (2) fixedly mounted at one end of the crushing cylinder (108), one end of the crushing shaft (112) extends to the inside of the protective cover (2), one end of the crushing shaft (112) located in the protective cover (2) is fixedly connected with a first belt pulley (201), a first transmission belt (202) is sleeved on the first belt pulley (201), the bottom end of the first transmission belt (202) is sleeved on a second belt pulley (203), the second belt pulley (203) is fixedly connected to the output end of a first motor (204), the first motor (204) is fixedly mounted on a mounting plate (205), and the mounting plate (205) is fixedly connected to one side of the support frame (1).
3. A screening device for concrete reclamation according to claim 2, wherein: the screening component comprises a fixing frame (3) arranged in the supporting frame (1), a plurality of groups of screens (301) are fixedly connected to the fixing frame (3), a butt joint shaft (302) is fixedly connected to one side of the fixing frame (3), two ends of the butt joint shaft (302) are rotatably connected to the supporting frame (1), a baffle (303) is fixedly connected to the fixing frame (3), a pair of connecting rods (305) are hinged to the bottom end of the fixing frame (3) and fixedly connected to a butt joint seat (304) respectively, a connecting plate (306) is fixedly connected between the connecting rods (305), a shaft pin (307) is rotatably connected to the other ends of the connecting rods (305), and the shaft pin (307) is fixedly connected to a rotary table (308); the rotary table (308) is fixedly arranged on the rotary table (309), a pair of first supporting seats (310) are sleeved on the rotary table (309), the bottom ends of the first supporting seats (310) are fixedly connected to a bottom plate (311), and the bottom plate (311) is fixedly arranged on the supporting frame (1); the adjusting assembly comprises a main shaft (4) which is rotationally connected to the butt joint seat (304), the main shaft (4) is fixedly connected to a pull rod (401), the other end of the pull rod (401) is hinged to a sleeve block (402), the sleeve block (402) is slidably connected to a slide rod (403), two ends of the slide rod (403) are fixedly connected with stop blocks (404), and the bottom ends of the stop blocks (404) are fixedly connected to the bottom plate (311); a spring (405) is sleeved on the sliding rod (403), and two ends of the spring (405) are fixedly connected with one side of the sleeve block (402) and one side of the stop block (404) respectively; the novel motor is characterized in that an installation seat (406) is fixedly installed on the bottom plate (311), a second motor (407) is fixedly installed on the installation seat (406), a fixing rod (408) is fixedly connected to the output end of the second motor (407), a second supporting seat (409) is sleeved on the fixing rod (408), and the bottom end of the second supporting seat (409) is fixedly connected to the bottom plate (311).
4. A screening device for concrete reclamation according to claim 3, wherein: a third belt pulley (410) is fixedly arranged at the other end of the fixed rod (408), a second driving belt (411) is sleeved on the third belt pulley (410), the other end of the second driving belt (411) is sleeved on a fourth belt pulley (412), and the fourth belt pulley (412) is fixedly connected to the middle end of the rotating rod (309).
5. The screening device for concrete reclamation of claim 4, wherein: the bottom fixed mounting of support frame (1) has universal wheel (101), the bottom fixedly connected with foot cup (102) of support frame (1).
6. The screening device for concrete reclamation of claim 5, wherein: the screening box (103) is provided with a box door (104).
7. The screening device for concrete reclamation of claim 6, wherein: the surface of the supporting frame (1) is fixedly provided with a control panel (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311220462.XA CN117065886A (en) | 2023-09-21 | 2023-09-21 | Screening plant is used in concrete recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311220462.XA CN117065886A (en) | 2023-09-21 | 2023-09-21 | Screening plant is used in concrete recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117065886A true CN117065886A (en) | 2023-11-17 |
Family
ID=88708221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311220462.XA Withdrawn CN117065886A (en) | 2023-09-21 | 2023-09-21 | Screening plant is used in concrete recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117065886A (en) |
-
2023
- 2023-09-21 CN CN202311220462.XA patent/CN117065886A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231117 |
|
| WW01 | Invention patent application withdrawn after publication |