CN113477677A - Treatment system for concrete waste - Google Patents
Treatment system for concrete waste Download PDFInfo
- Publication number
- CN113477677A CN113477677A CN202110795183.0A CN202110795183A CN113477677A CN 113477677 A CN113477677 A CN 113477677A CN 202110795183 A CN202110795183 A CN 202110795183A CN 113477677 A CN113477677 A CN 113477677A
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- fixedly installed
- box body
- plate
- box
- wall
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- 239000002699 waste material Substances 0.000 title claims abstract description 35
- 238000012216 screening Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000003756 stirring Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 16
- 239000010813 municipal solid waste Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- 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
- 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
- B02C21/02—Transportable disintegrating plant
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
- Crushing And Grinding (AREA)
Abstract
本发明属于混凝土垃圾处理技术领域，尤其是一种用于混凝土垃圾的处理系统，其包括箱体，箱体的底部固定安装有移动装置，箱体的底部固定安装有支撑装置，箱体的顶部固定安装有第一入料口，箱体的右侧固定安装有第二入料口，箱体的左侧固定安装有第一出料口，箱体的右侧固定安装有第二出料口，箱体的左侧内壁上固定安装有半圆板，半圆板上转动安装有转动杆，转动杆上固定安装有筛滤装置，箱体的左侧内壁上固定安装有滤水箱，箱体的右侧内壁上固定安装有研磨箱，研磨箱的底部内壁上对称固定安装有两个斜板。本发明可以将混凝土垃圾进行固液分类处理，处理效果好，确保了后续的回收利用，而且装置移动方便，且在移动后保证了使用时的稳定。
The invention belongs to the technical field of concrete waste treatment, in particular to a treatment system for concrete waste. A first feed port is fixedly installed, a second feed port is fixedly installed on the right side of the box body, a first discharge port is fixedly installed on the left side of the box body, and a second discharge port is fixedly installed on the right side of the box body , a semi-circular plate is fixedly installed on the left inner wall of the box, a rotating rod is rotatably installed on the semi-circular plate, a screening device is fixedly installed on the rotating rod, a water filter tank is fixedly installed on the left inner wall of the box, and the right side of the box is installed. A grinding box is fixedly installed on the side inner wall, and two inclined plates are symmetrically fixed on the inner wall of the bottom of the grinding box. The invention can carry out solid-liquid classification treatment of concrete waste, has good treatment effect, ensures subsequent recycling, and facilitates the movement of the device, and ensures the stability in use after moving.
Description
Technical Field
The invention belongs to the technical field of concrete waste treatment, and particularly relates to a treatment system for concrete waste.
Background
The concrete waste belongs to building waste and is solid waste generated in the process of building construction, reconstruction, extension or demolition. If the waste water is not treated, the waste water can cause certain pollution to the environment.
However, the existing treatment system for the concrete waste cannot perform classification treatment on the concrete waste well, the treatment effect is not good, and subsequent recycling is affected.
Disclosure of Invention
The invention aims to solve the problems that the existing treatment system for the concrete waste cannot well classify and treat the concrete waste, has poor treatment effect and influences subsequent recycling, and provides the treatment system for the concrete waste.
In order to achieve the purpose, the invention adopts the following technical scheme:
a processing system for concrete garbage comprises a box body, wherein a moving device is fixedly installed at the bottom of the box body, a supporting device is fixedly installed at the bottom of the box body, a first feeding port is fixedly installed at the top of the box body, a second feeding port is fixedly installed at the right side of the box body, a first discharging port is fixedly installed at the left side of the box body, a second discharging port is fixedly installed at the right side of the box body, a semicircular plate is fixedly installed on the inner wall at the left side of the box body, a rotating rod is rotatably installed on the semicircular plate, a screening and filtering device is fixedly installed on the rotating rod, a water filtering box is fixedly installed on the inner wall at the left side of the box body, a grinding box is fixedly installed on the inner wall at the right side of the box body, two inclined plates are symmetrically and fixedly installed on the inner wall at the bottom of the grinding box, a second filtering plate is fixedly installed at the bottom of the grinding box, a grinding device is slidably installed on the inner wall at the right side of the grinding box body, and a first servo motor is fixedly installed on the inner wall at the top of the box body, fixed mounting has the top of drive shaft on first servo motor's the output shaft, the bottom and the grinder swing joint of drive shaft, it has a plurality of baffle to grind incasement fixed mounting, fixed mounting has a plurality of crushing pole in the drive shaft, it installs transmission to rotate on the top inner wall of box, transmission rotates with the drive shaft and is connected, transmission and sieve filter device swing joint, fixed mounting has the processing case on the bottom inner wall of box, fixed mounting has second servo motor on the bottom inner wall of box, fixed mounting has the left end of actuating lever on second servo motor's the output shaft, the right-hand member of actuating lever rotates and installs on the right side inner wall of processing case, fixed mounting has a plurality of puddler on the actuating lever, the right side fixed mounting of box has shock dynamo.
Preferably, the moving device comprises two bottom plates and a plurality of moving wheels, the two bottom plates are fixedly mounted at the bottom of the box body, and the plurality of moving wheels are movably mounted at the bottoms of the two bottom plates respectively.
Preferably, the supporting device comprises an electric push rod and a top plate, the electric push rod is fixedly installed at the bottom of the box body, and the top plate is fixedly installed on an output shaft of the electric push rod.
Preferably, the screening device comprises a movable plate and a first filter plate, the movable plate is fixedly mounted on the rotating rod, and the first filter plate is fixedly mounted on the movable plate.
Preferably, the grinding device comprises an installation rod, an installation plate and a grinding plate, the installation rod is fixedly installed on the inner wall of the right side of the grinding box, the installation plate is slidably installed on the installation rod, the grinding plate is fixedly installed at the bottom of the installation plate, an installation groove is formed in the top of the installation plate, two racks are fixedly installed in the installation groove, and a sector gear is fixedly installed at the bottom end of the driving shaft.
Preferably, transmission includes transmission shaft and two dead levers, and two equal fixed mounting of dead lever are on the top inner wall of box, and the transmission shaft rotates and installs on two dead levers, and the right-hand member fixed mounting of transmission shaft has drive gear, and the epaxial fixed mounting of drive has drive gear, and drive gear mesh mutually.
Preferably, the left end fixed mounting of transmission shaft has the elliptical plate, and slidable mounting has the top of connecting rod on the elliptical plate, and the bottom movable mounting of connecting rod has the connecting block, and connecting block slidable mounting is on the fly leaf.
Preferably, a bearing is fixedly mounted on the inner wall of the right side of the treatment box, and the right end of the driving rod is fixedly connected with an inner ring of the bearing.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is owing to set up the semicircle board, the dwang, the fly leaf, first filter plate, the drainage case, grind the case, the swash plate, the second filter plate, the baffle, the installation pole, the mounting panel, the lapping plate, first servo motor, the drive shaft, sector gear, the mounting groove, the rack, the transmission shaft, drive gear, the elliptical plate, the connecting rod, the connecting block, the processing case, second servo motor, the actuating lever, the puddler, the bearing, shock dynamo, the crushing pole, the dead lever, concrete rubbish is when getting into the box, can be earlier through sieving filter device with its solid-liquid separation, handle solid rubbish and liquid rubbish respectively again, can effectual improvement treatment effeciency and effect.
(2) This scheme is owing to set up bottom plate, removed wheel, electric putter, roof, removes the mobile device that the wheel can be simple and convenient through a plurality of to after removing, can prop up the device a little through the roof, the stability of device when guaranteeing to use.
The invention can carry out solid-liquid classification treatment on the concrete garbage, has good treatment effect, ensures subsequent recycling, is convenient to move, and ensures the stability in use after moving.
Drawings
FIG. 1 is a schematic structural diagram of a treatment system for concrete waste according to the present invention;
FIG. 2 is a schematic perspective view of a concrete waste treatment system according to the present invention;
FIG. 3 is a schematic structural view of a mounting plate, a mounting groove and the like of the treatment system for concrete waste according to the present invention;
FIG. 4 is a schematic view of part A of the concrete waste treatment system of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of a portion B of the concrete waste treatment system of the present invention shown in FIG. 1;
FIG. 6 is a schematic view of a portion C of the concrete waste treatment system of the present invention shown in FIG. 1;
fig. 7 is a schematic structural diagram of a transmission shaft, an elliptical plate and a connecting rod of the treatment system for concrete waste provided by the invention.
In the figure: 1. a box body; 2. a base plate; 3. a moving wheel; 4. an electric push rod; 5. a top plate; 6. a first feeding port; 7. a second feeding port; 8. a first discharge port; 9. a second discharge port; 10. a semicircular plate; 11. rotating the rod; 12. a movable plate; 13. a first filter plate; 14. a water filtering tank; 15. grinding a box; 16. a sloping plate; 17. a second filter plate; 18. a baffle plate; 19. mounting a rod; 20. mounting a plate; 21. a grinding plate; 22. a first servo motor; 23. a drive shaft; 24. a sector gear; 25. mounting grooves; 26. a rack; 27. a drive shaft; 28. a drive gear; 29. a transmission gear; 30. an elliptical plate; 31. a connecting rod; 32. connecting blocks; 33. a treatment tank; 34. a second servo motor; 35. a drive rod; 36. a stirring rod; 37. a bearing; 38. vibrating a motor; 39. crushing the stems; 40. and (5) fixing the rod.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-7, a treatment system for concrete waste comprises a box body 1, a moving device is fixedly installed at the bottom of the box body 1, a supporting device is fixedly installed at the bottom of the box body 1, a first material inlet 6 is fixedly installed at the top of the box body 1, a second material inlet 7 is fixedly installed at the right side of the box body 1, a first material outlet 8 is fixedly installed at the left side of the box body 1, a second material outlet 9 is fixedly installed at the right side of the box body 1, a semicircular plate 10 is fixedly installed on the inner wall at the left side of the box body 1, a rotating rod 11 is rotatably installed on the semicircular plate 10, a screening device is fixedly installed on the rotating rod 11, a water filtering tank 14 is fixedly installed on the inner wall at the left side of the box body 1, a grinding tank 15 is fixedly installed on the inner wall at the right side of the box body 1, two inclined plates 16 are symmetrically and fixedly installed on the inner wall at the bottom of the grinding tank 15, a second filtering plate 17 is fixedly installed at the bottom of the grinding tank 15, a grinding device is slidably mounted on the inner wall of the right side of the grinding box 15, a first servo motor 22 is fixedly mounted on the inner wall of the top of the box body 1, the top end of a driving shaft 23 is fixedly mounted on an output shaft of the first servo motor 22, the bottom end of the driving shaft 23 is movably connected with the grinding device, a plurality of baffles 18 are fixedly mounted in the grinding box 15, a plurality of crushing rods 39 are fixedly mounted on the driving shaft 23, a transmission device is rotatably mounted on the inner wall of the top of the box body 1 and is rotatably connected with the driving shaft 23, the transmission device is movably connected with a screening device, a processing box 33 is fixedly mounted on the inner wall of the bottom of the box body 1, a second servo motor 34 is fixedly mounted on the inner wall of the bottom of the box body 1, the left end of a driving rod 35 is fixedly mounted on an output shaft of the second servo motor 34, the right end of the driving rod 35 is rotatably mounted on the inner wall of the right side of the processing box 33, a plurality of stirring rods 36 are fixedly mounted on the driving rod 35, a vibration motor 38 is fixedly arranged on the right side of the box body 1.
In this embodiment, the mobile device includes that two bottom plates 2 and a plurality of remove the wheel 3, and two equal fixed mounting of bottom plate 2 are in the bottom of box 1, and a plurality of removes wheel 3 movable mounting respectively in the bottom of two bottom plates 2 for whole device removes the convenience.
In this embodiment, the supporting device includes an electric push rod 4 and a top plate 5, the electric push rod 4 is fixedly installed at the bottom of the box body 1, the top plate 5 is fixedly installed on an output shaft of the electric push rod 4, and the stability of the device during use can be ensured after the device is moved.
In this embodiment, the screening device includes a movable plate 12 and a first filter plate 13, the movable plate 12 is fixedly installed on the rotating rod 11, and the first filter plate 13 is fixedly installed on the movable plate 12, so as to separate solid from liquid concrete waste.
In this embodiment, grinder includes installation pole 19, mounting panel 20 and lapping plate 21, installation pole 19 fixed mounting is on grinding box 15's right side inner wall, mounting panel 20 slidable mounting is on installation pole 19, lapping plate 21 fixed mounting is in the bottom of mounting panel 20, mounting groove 25 has been seted up at mounting panel 20's top, fixed mounting has two racks 26 in the mounting groove 25, the bottom fixed mounting of drive shaft 23 has sector gear 24, make drive shaft 23 can drive lapping plate 21 reciprocating motion, further grind crushing to solid waste.
In this embodiment, the transmission device includes a transmission shaft 27 and two fixing rods 40, the two fixing rods 40 are all fixedly mounted on the inner wall of the top of the box body 1, the transmission shaft 27 is rotatably mounted on the two fixing rods 40, a transmission gear 29 is fixedly mounted at the right end of the transmission shaft 27, a driving gear 28 is fixedly mounted on the driving shaft 23, and the driving gear 28 is meshed with the transmission gear 29, so that the driving shaft 23 can drive the transmission shaft 27 to rotate.
In this embodiment, the left end fixed mounting of transmission shaft 27 has elliptical plate 30, slidable mounting has the top of connecting rod 31 on elliptical plate 30, and the bottom movable mounting of connecting rod 31 has connecting block 32, and connecting block 32 slidable mounting is on fly leaf 12, because elliptical plate 30's shape characteristic for the interval of elliptical plate 30 and fly leaf 12 shortens when rotating, thereby can drive fly leaf 12 up-and-down reciprocating motion through connecting rod 31 and connecting block 32 and reach vibrations effect when making transmission shaft 27 rotate.
In this embodiment, a bearing 37 is fixedly mounted on the inner wall of the right side of the treatment box 33, and the right end of the driving rod 35 is fixedly connected with the inner ring of the bearing 37, so that smooth rotation of the driving rod 35 is ensured.
The working principle is as follows: the device is moved to a proper position through a plurality of moving wheels 3, after the device is moved, the top plate 5 is driven to move through an electric push rod 4, the top plate 5 slightly supports the device, the stability of the device in use is ensured, concrete garbage is poured in through a first feeding port 6, a first servo motor 22, a second servo motor 34 and a vibration motor 38 are connected with a power supply, the first servo motor 22, the second servo motor 34 and the vibration motor 38 are started, the first servo motor 22 drives a driving shaft 23 to rotate, the driving shaft 23 drives a transmission shaft 27 to rotate through a driving gear 28 and a transmission gear 29, the transmission shaft 27 drives an elliptical plate 30 to rotate, the elliptical plate 30 drives a movable plate 12 to move through a connecting rod 31 and a connecting block 32 to achieve a vibration effect, the solid-liquid separation of the concrete garbage is facilitated, the liquid garbage is filtered into a water filtering box 14 to be treated, and the solid garbage is guided into a grinding box 15, drive shaft 23 drives a plurality of crushing pole 39 and rotates and tentatively smash the mixture to rubbish, drive shaft 23 drives simultaneously and is sector gear 24 rotates, sector gear 24 drives lapping plate 21 reciprocating motion through two racks 26, the rubbish that will fall the bottom is further ground and is smashed, shock dynamo 38 can effectual help grind rubbish after smashing fall to handle case 33 in, some auxiliary treatment agents of pouring into in second pan feeding mouth 7, second servo motor 34 drives actuating lever 35 and rotates, actuating lever 35 drives a plurality of puddler 36 and rotates, can effectual help rubbish mix with the processing, and the treatment effect is improved, and it is very convenient to use.
Example two
Referring to fig. 1-7, a treatment system for concrete waste comprises a box body 1, a moving device is fixedly installed at the bottom of the box body 1, a supporting device is fixedly installed at the bottom of the box body 1, a first material inlet 6 is fixedly installed at the top of the box body 1, a cover is additionally installed at the top and the right side of the box body 1, the two covers are movably installed on the box body 1, during treatment, the first material inlet 6 and the second material inlet 7 can be covered, the treatment effect is not affected, a second material inlet 7 is fixedly installed at the right side of the box body 1, a first material outlet 8 is fixedly installed at the left side of the box body 1, a second material outlet 9 is fixedly installed at the right side of the box body 1, a semicircular plate 10 is fixedly installed on the inner wall at the left side of the box body 1, a rotating rod 11 is rotatably installed on the semicircular plate 10, a screening device is fixedly installed on the rotating rod 11, a water filtering box 14 is fixedly installed on the inner wall at the left side of the box body 1, a grinding box 15 is fixedly arranged on the inner wall of the right side of the box body 1, two inclined plates 16 are symmetrically and fixedly arranged on the inner wall of the bottom of the grinding box 15, a second filter plate 17 is fixedly arranged at the bottom of the grinding box 15, a grinding device is slidably arranged on the inner wall of the right side of the grinding box 15, a first servo motor 22 is fixedly arranged on the inner wall of the top of the box body 1, the top end of a driving shaft 23 is fixedly arranged on an output shaft of the first servo motor 22, the bottom end of the driving shaft 23 is movably connected with the grinding device, a plurality of baffle plates 18 are fixedly arranged in the grinding box 15, a plurality of crushing rods 39 are fixedly arranged on the driving shaft 23, a transmission device is rotatably arranged on the inner wall of the top of the box body 1 and is rotatably connected with the driving shaft 23 and is movably connected with the screening device, a treatment box 33 is fixedly arranged on the inner wall of the bottom of the box body 1, and a second servo motor 34 is fixedly arranged on the inner wall of the bottom of the box body 1, the left end of a driving rod 35 is fixedly mounted on an output shaft of the second servo motor 34, the right end of the driving rod 35 is rotatably mounted on the inner wall of the right side of the processing box 33, a plurality of stirring rods 36 are fixedly mounted on the driving rod 35, and a vibration motor 38 is fixedly mounted on the right side of the box body 1.
In this embodiment, the mobile device includes that two bottom plates 2 and a plurality of remove the wheel 3, and two equal fixed mounting of bottom plate 2 are in the bottom of box 1, and a plurality of removes wheel 3 movable mounting respectively in the bottom of two bottom plates 2 for whole device removes the convenience.
In this embodiment, the supporting device includes an electric push rod 4 and a top plate 5, the electric push rod 4 is fixedly installed at the bottom of the box body 1, the top plate 5 is fixedly installed on an output shaft of the electric push rod 4, and the stability of the device during use can be ensured after the device is moved.
In this embodiment, the screening device includes a movable plate 12 and a first filter plate 13, the movable plate 12 is fixedly installed on the rotating rod 11, and the first filter plate 13 is fixedly installed on the movable plate 12, so as to separate solid from liquid concrete waste.
In this embodiment, grinder includes installation pole 19, mounting panel 20 and lapping plate 21, installation pole 19 fixed mounting is on grinding box 15's right side inner wall, mounting panel 20 slidable mounting is on installation pole 19, lapping plate 21 fixed mounting is in the bottom of mounting panel 20, mounting groove 25 has been seted up at mounting panel 20's top, fixed mounting has two racks 26 in the mounting groove 25, the bottom fixed mounting of drive shaft 23 has sector gear 24, make drive shaft 23 can drive lapping plate 21 reciprocating motion, further grind crushing to solid waste.
In this embodiment, the transmission device includes a transmission shaft 27 and two fixing rods 40, the two fixing rods 40 are all fixedly mounted on the inner wall of the top of the box body 1, the transmission shaft 27 is rotatably mounted on the two fixing rods 40, a transmission gear 29 is fixedly mounted at the right end of the transmission shaft 27, a driving gear 28 is fixedly mounted on the driving shaft 23, and the driving gear 28 is meshed with the transmission gear 29, so that the driving shaft 23 can drive the transmission shaft 27 to rotate.
In this embodiment, the left end fixed mounting of transmission shaft 27 has elliptical plate 30, slidable mounting has the top of connecting rod 31 on elliptical plate 30, and the bottom movable mounting of connecting rod 31 has connecting block 32, and connecting block 32 slidable mounting is on fly leaf 12, because elliptical plate 30's shape characteristic for the interval of elliptical plate 30 and fly leaf 12 shortens when rotating, thereby can drive fly leaf 12 up-and-down reciprocating motion through connecting rod 31 and connecting block 32 and reach vibrations effect when making transmission shaft 27 rotate.
In this embodiment, a bearing 37 is fixedly mounted on the inner wall of the right side of the treatment box 33, and the right end of the driving rod 35 is fixedly connected with the inner ring of the bearing 37, so that smooth rotation of the driving rod 35 is ensured.
The difference between the second embodiment and the first embodiment is that: all install a lid additional on the top of box 1 and right side, two equal movable mounting of lid are on box 1, when handling, can cover first pan feeding mouth 6 and second pan feeding mouth 7, ensure that the treatment effect is not influenced.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110795183.0A CN113477677A (en) | 2021-07-14 | 2021-07-14 | Treatment system for concrete waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110795183.0A CN113477677A (en) | 2021-07-14 | 2021-07-14 | Treatment system for concrete waste |
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| Publication Number | Publication Date |
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| CN113477677A true CN113477677A (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110795183.0A Pending CN113477677A (en) | 2021-07-14 | 2021-07-14 | Treatment system for concrete waste |
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| CN (1) | CN113477677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198769A (en) * | 2021-12-17 | 2022-03-18 | 东营正大金属制品有限公司 | Oil refinery boiler flue gas processing apparatus |
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2021
- 2021-07-14 CN CN202110795183.0A patent/CN113477677A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198769A (en) * | 2021-12-17 | 2022-03-18 | 东营正大金属制品有限公司 | Oil refinery boiler flue gas processing apparatus |
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Application publication date: 20211008 |