CN114029318B - Waste recovery device is used in cement component production - Google Patents
Waste recovery device is used in cement component production Download PDFInfo
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- CN114029318B CN114029318B CN202210009252.5A CN202210009252A CN114029318B CN 114029318 B CN114029318 B CN 114029318B CN 202210009252 A CN202210009252 A CN 202210009252A CN 114029318 B CN114029318 B CN 114029318B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/02—Heating arrangements using combustion heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The invention discloses a waste recovery device for cement component production, and mainly relates to the technical field of cement component processing. Including cylindrical furnace body, the furnace body rotates installation and slope setting, the higher one end of furnace body seals and the intercommunication has negative pressure wind regime, the furnace body endotheca is equipped with the cylinder, the cylinder sets up and incline direction and furnace body are reverse for the slope, set up the sieve mesh on the section of thick bamboo wall of cylinder, the outer end of cylinder is connected with a coaxial installation section of thick bamboo, the installation section of thick bamboo runs through the higher one end of furnace body and rotates through electric drive, coaxial cover is equipped with broken rotor in the cylinder, the rotatable fixed big envelope of installing of the lower one end of furnace body, the top of fixed big envelope is equipped with the inlet pipe, the bottom of inlet pipe is located the cylinder, the bottom of fixed big envelope is equipped with the unloading passageway, one side fixed sealed intercommunication that the furnace body was kept away from to fixed big envelope has the combustion chamber. The invention has the beneficial effects that: it can recover the stones in the waste material and reduce the production cost.
Description
Technical Field
The invention relates to the technical field of cement member processing, in particular to a waste recovery device for cement member production.
Background
In the processing and production of cement members, the main steps are that cement stone mortar is injected into a mould through a distributor, and the production process is completed by combining corresponding post-treatment processing steps according to different product types after standing and forming. In the material distribution link, the existing equipment and production mode, the material distribution equipment and the conveying facility are matched to realize continuous material distribution, an open blanking mode is used completely, a certain distance is reserved between a blanking opening and a lower die cavity, the blanking control accuracy is not high, the obvious condition of material leakage of the concrete mortar exists in the blanking process, and a large amount of concrete mortar is accumulated below a conveying belt/roller.
In the existing workshop, workers are required to shovel leaked concrete mortar at any time, otherwise the mortar is dried and agglomerated at the bottom and is difficult to treat. The collected waste mortar can not be reused, and is discarded as garbage, which not only causes a large treatment burden, but also is a main waste source in production, and directly influences the cost control of raw materials.
Disclosure of Invention
The invention aims to provide a waste recovery device for cement member production, which can recover stones in waste and reduce production cost.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a waste recovery device for cement component production comprises a cylindrical furnace body, wherein the furnace body is installed in a rotating and inclined mode, a negative pressure air source is communicated with the higher end of the furnace body, a roller is sleeved in the furnace body, the roller is arranged in an inclined mode, the inclination direction of the roller is opposite to that of the furnace body, sieve holes are formed in the wall of the roller, a coaxial installation barrel is connected to the outer end of the roller and penetrates through the higher end of the furnace body and rotates under the drive of electric power, a crushing rotor is sleeved in the roller coaxially, a fixed sleeve is rotatably installed at the lower end of the furnace body, a feeding pipe is arranged at the top of the fixed sleeve, the bottom of the feeding pipe is located in the roller, a blanking channel is arranged at the bottom of the fixed sleeve, a combustion chamber is fixedly and hermetically communicated with one side of the fixed sleeve, which is far away from the furnace body, and a gas pipeline with a combustion head is installed in the combustion chamber, the combustion head is used for spraying combustion flame into the furnace body.
The inclination angle of the furnace body is 2 degrees, the roller and the furnace body are reversely inclined, and the inclination angle is 2 degrees.
The furnace body is provided with a supporting mechanism for driving the furnace body to rotate and support, the supporting mechanism comprises two strip-shaped pillow blocks which are arranged side by side, a supporting bottom frame is arranged on each strip-shaped pillow block, supporting wheels are arranged on the supporting bottom frame, the supporting wheels are symmetrically arranged on two sides of the furnace body in pairs, and one of the supporting wheels is driven by a motor.
The lower one end of furnace body is equipped with preceding fire door, the other end of furnace body is equipped with back fire door, rotate through sealed bearing on the back fire door and be connected with a sealing disc, the middle part of sealing disc is equipped with the installing port, be fixed with its confined cover body on the installing port, the bottom of the cover body is equipped with first support frame, the top of the cover body is fixed with the negative pressure flue, negative pressure wind regime intercommunication is on the negative pressure flue, the installation face has on the cover body, the installation face is slope terminal surface and incline direction and sealing disc are reverse.
The low side of cylinder sets up outer tube socket, the high-end of cylinder is equipped with interior tube socket, the coaxial fixed intercommunication of installation section of thick bamboo is on outer tube socket, an installation section of thick bamboo runs through the installation face and passes through the bearing spare with the cover body and rotate and be connected, the bottom of inlet pipe is equipped with the blanking mouth, the bottom of inlet pipe runs through interior tube socket, makes the blanking mouth is located the cylinder.
The mounting device is characterized in that a roll pin gear ring is fixedly mounted on the wall of the mounting cylinder, the roll pin gear ring is located outside the cover body, a roll pin gear is meshed with the roll pin gear ring, and the roll pin gear is driven by a motor.
The strip-shaped pillow block is characterized in that a second support frame is further fixed on the strip-shaped pillow block, the second support frame is of a portal frame structure, a hanging frame is fixed on the second support frame, the hanging frame is arranged above the roller, the extending direction of the hanging frame is consistent with the length direction of the roller, the hanging frame penetrates through the mounting surface and is fixed with the mounting surface in a sealing mode, a fixing frame is fixed at the inner end, located in the furnace body, of the hanging frame, and the fixing frame is connected with the roller in a rotating mode.
Compared with the prior art, the invention has the beneficial effects that:
through this device, utilize the chemical property of cement, handle the concrete waste material to retrieve the stone wherein, realized the recovery of non-renewable resources promptly, reduce the production of waste material construction waste, still greatly reduced waste material cost and construction waste treatment cost simultaneously, had fine social and economic benefits.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic diagram of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a schematic view of the internal structure of the present invention in longitudinal section.
Fig. 5 is a schematic view of the internal structure of the present invention.
Fig. 6 is a schematic view of the furnace body, rollers and crushing rotor of the present invention in cooperation.
Fig. 7 is a simplified schematic view of the furnace body, rollers and crushing rotor of the present invention in cooperation.
FIG. 8 is a schematic view of the furnace of the present invention.
Reference numerals shown in the drawings:
1. a furnace body; 2. a refractory brick; 3. a strip-shaped pillow block; 4. a support chassis; 5. a front riding wheel; 6. a rear riding wheel; 7. a front wheel belt; 8. a rear wheel belt; 9. a front furnace mouth; 10. a rear furnace mouth; 11. sealing the disc; 12. a cover body; 13. a mounting surface; 14. a first support frame; 15. a negative pressure flue; 16. a drum; 17. an inner cylinder mouth; 18. mounting the cylinder; 19. a roll pin gear ring; 20. a second support frame; 21. a hanger; 22. a fixed mount; 23. crushing the rotor; 24. an extension shaft; 25. a rotor bearing seat; 26. a cross frame; 27. fixing the envelope; 28. a feed pipe; 29. a blanking channel; 30. a combustion chamber; 31. a burner head; 32. a gas pipeline.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like in the prior art and are commercially available in a normal manner unless otherwise specified. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.
Example (b): waste recovery device is used in cement component production
Considering that a large amount of stones are mixed in the concrete mortar, the cement cannot be reused after use, and all the mortar can be discarded only because it is solidified on the stones. In order to recover the stones which can be reused and are non-renewable resources, the specific structure of the designed equipment is as follows:
the furnace comprises a cylindrical furnace body 1, wherein refractory bricks 2 are lined in the furnace body 1, and soft fireproof heat insulation materials are attached to two ends of the furnace body 1. The furnace body 1 is arranged obliquely, in this example at an angle of 2 degrees. The lower end of the furnace body 1 is used for feeding and discharging materials, and a supporting mechanism for driving the furnace body 1 to rotate and support is arranged below the furnace body.
The supporting mechanism comprises two strip-shaped pillow blocks 3, the strip-shaped pillow blocks 3 are arranged in parallel, the two strip-shaped pillow blocks 3 are symmetrically arranged relative to the furnace body 1, the top surfaces of the strip-shaped pillow blocks 3 are provided with 2-degree inclined planes, a supporting chassis 4 is fixedly mounted on the inclined planes, the supporting chassis 4 is welded into a frame structure by using I-shaped steel, four sets of wheel carriers are fixedly mounted on the supporting chassis 4, and the wheel carriers are rotatably provided with riding wheels through bearing seats.
For convenience of description, the supporting rollers are defined to include a front supporting roller 5 and a rear supporting roller 6, a front roller belt 7 and a rear roller belt 8 are fixed on the outer wall of the furnace body 1, the number of the front supporting rollers 5 is two, the front supporting rollers are symmetrically arranged on two sides of the front roller belt 7, the peripheral surfaces of the two front supporting rollers 5 are in contact with and in rolling fit with the front roller belt 7, the number of the rear supporting rollers 6 is two, the rear supporting rollers are symmetrically arranged on two sides of the rear roller belt 8, and the peripheral surfaces of the two rear supporting rollers 6 are in contact with and in rolling fit with the rear roller belt 8.
A furnace body 1 driving motor is fixedly arranged on the supporting underframe 4, and an output shaft of the furnace body 1 driving motor is in transmission connection with one front riding wheel 5 through a reduction gearbox, so that the furnace body 1 is driven to rotate.
The furnace body is characterized in that a front furnace mouth 9 is arranged at one end of the furnace body 1, a rear furnace mouth 10 is arranged at the other end of the furnace body 1, the front furnace mouth 9 and the rear furnace mouth 10 are respectively circular openings, a sealing disc 11 is rotatably connected to the rear furnace mouth 10 through a sealing bearing, the sealing disc 11 is a circular piece, an installation port is arranged in the middle of the sealing disc 11, a cover body 12 is fixed on the installation port, the cover body 12 is hermetically fixed on the installation port and forms an integrated component with the sealing disc 11, an installation surface 13 is arranged on the cover body 12, the installation surface 13 is an inclined surface which is 4 degrees to the sealing disc 11, and the sealing disc 11 and a vertical surface are inclined at 2 degrees based on the furnace body 1, so that the sealing disc 11 and the vertical surface are also inclined at 2 degrees, and the installation surface 13 forms an inclined surface which is reversely inclined to the sealing disc 11 and corresponds to the inclined surface.
The bottom of the cover body 12 is provided with a first support frame 14, and the bottom end of the first support frame 14 is fixed on the strip-shaped pillow block 3, so that an auxiliary support structure for the sealing disc 11 and the cover body 12 is realized.
The top of the cover body 12 is fixed with a negative pressure flue 15, the negative pressure flue 15 is connected with a negative pressure air source for pumping out flue gas and air in the furnace, and harmless emission is realized through a flue gas treatment system, and the flue gas treatment system realizes dust removal of the flue gas by using a cyclone separation system. Because the flue gas of this device does not have other chemical harmful component, contains a large amount of dust, so can realize purifying up to standard after removing dust through cyclone.
The cover is equipped with cylinder 16 in the furnace body 1, be equipped with the sieve mesh on the section of thick bamboo wall of cylinder 16 for fall and beat and be the dry concrete of disintegrating slag or powder, the sieve mesh is the arc hole that extends along section of thick bamboo wall circumference, and the gap is longer, and the blanking is efficient, is difficult for being blocked by the gravel.
As shown in the figure, the drum 16 is formed by sequentially connecting a plurality of cylindrical screen drums, and after the screen drums are separately processed, the plurality of screen drums are sequentially fixed by flange members to form a through drum 16.
The roller 16 is arranged by inclining for 2 degrees, and the inclining direction is opposite to the inclining direction of the furnace body 1, so that the low point of the roller 16 is opposite to the low point of the furnace body 1, and the conveying directions of the materials are also opposite. An outer cylinder opening is formed in the lower end of the roller 16, an inner cylinder opening 17 is formed in the high end of the roller 16, the inner cylinder opening 17 is used for feeding materials, and the outer cylinder opening is used for discharging and recycling the screened and separated stones.
An installation barrel 18 which is coaxial with the drum 16 and has the same diameter is fixedly connected to an outer barrel opening of the drum 16, no sieve holes are formed in the side wall of the installation barrel 18, the installation barrel 18 penetrates through the installation surface 13 and is rotatably connected with the cover body 12 through a bearing piece, and the drum 16 and the cover body 12 are rotatably connected and installed through the installation barrel 18. A roll pin gear ring 19 is fixedly installed on the wall of the installation cylinder 18, the roll pin gear ring 19 is located outside the cover body 12, a roller 16 driving motor is fixed on the strip-shaped pillow block 3, an output shaft of the roller 16 driving motor is connected with a roll pin gear through a transmission of a gearbox, and the roll pin gear is meshed with the roll pin gear ring 19, so that the roller 16 is driven to rotate.
The strip pillow block 3 is further fixed with a second support frame 20, the second support frame 20 is of a portal frame structure, the second support frame 20 is located outside the sealing disc 11, a hanging bracket 21 is fixed on the second support frame 20, the hanging bracket 21 is arranged above the roller 16, the extending direction of the hanging bracket 21 is consistent with the length direction of the roller 16, the hanging bracket 21 penetrates through the mounting surface 13 and is fixed with the mounting surface 13 in a sealing mode, a fixing frame 22 is fixed at the inner end, located in the furnace body 1, of the hanging bracket 21, and the fixing frame 22 is rotatably connected with the roller 16 through a bearing and used for assisting in fixing the rotation and the support of the roller 16.
The crushing rotor 23 is sleeved in the roller 16, the length direction of the crushing rotor 23 is consistent with that of the roller 16, the crushing rotor 23 and the roller 16 are coaxially sleeved, the rotation direction of the crushing rotor 23 is opposite to that of the roller 16, and the reverse beating effect is achieved. Increasing the crushing effect on the coagulated concrete mass. It has a plurality of tups to be spiral distribution on broken rotor 23 global, broken rotor 23's outer end is equipped with extension shaft 24, extension shaft 24 runs through the outer nozzle and the installation section of thick bamboo 18 of cylinder 16, still installs and is fixed with crossbearer 26 in the middle part of second support frame 20, the middle part of crossbearer 26 is equipped with rotor bearing frame 25, extension shaft 24 realizes rotatable installation fixedly through rotor bearing frame 25, extension shaft 24 passes through rotor driving motor drive.
In addition, without being limited to the present example, the crushing rotor 23 may not rotate due to the rotation effect of the drum 16, and the crushing rotor 23 may be fixedly installed by fixing the extension shaft 24 to the cross frame 26, and the circumferential relative movement effect of the drum 16 and the crushing rotor 23 may be realized by the rotation of the drum 16.
The forehearth 9 is rotatably provided with a cylindrical hollow fixed sleeve 27, the fixed sleeve 27 is fixedly arranged on the ground, the furnace body 1 is rotatably connected with the fixed sleeve 27, and the fixed sleeve 27 is communicated with the furnace body 1.
Fixed big envelope 27's top fixed mounting has an inlet pipe 28, inlet pipe 28 runs through fixed big envelope 27, just the lower part of inlet pipe 28 is equipped with 120 degrees bends, and bends the direction towards furnace body 1 direction, the bottom of inlet pipe 28 is equipped with the blanking mouth, inner tube mouth 17 is run through to the bottom of inlet pipe 28, makes the blanking mouth is located cylinder 16 to the realization is with the inner tube mouth 17 of the direct leading-in cylinder 16 of the concrete mud of collecting.
The bottom of the fixed envelope 27 is provided with a discharge channel 29, the discharge channel 29 being used for discharging powder residues that fall off from the stones.
The fixed sleeve 27 is communicated with one side, far away from the front furnace mouth 9, of the fixed sleeve and is fixedly provided with a combustion chamber 30, a gas pipeline 32 is communicated with the combustion chamber 30, the gas pipeline 32 is communicated with a gas source, a combustion head 31 is arranged in the combustion chamber 30, the combustion head 31 is arranged at the inner end of the gas pipeline 32, and the combustion head 31 is used for spraying combustion flame into the furnace body 1, releasing high-temperature flue gas in combustion and flowing to the rear end of the furnace body 1 under the guidance of the negative pressure flue 15 so as to realize heat exchange with materials in the furnace.
The working principle of the device is as follows:
after the concrete is generally dried, the stones are difficult to separate from the cement paste, and the cement paste is firmly scraped on the surfaces of the stones to form waste materials. Meanwhile, the cement cannot be repeatedly applied because the use process of the cement is a chemical reaction. So that a large amount of stones are also discarded. The large amount of construction waste generated in the production of cement structures is the result thereof. Not only causes pollution to the environment, but also the stones are used as non-renewable resources, which not only causes great waste, but also causes higher cost loss.
The equipment is designed, and high-temperature hot air drying and heating are firstly carried out on the concrete by utilizing the characteristics of the concrete in the drying process. Under the high-temperature drying effect of the wet concrete slurry, the chemical reaction of cement is hindered, calcium hydroxide is decomposed, part of doped aggregate is also decomposed or expanded in volume, water contained in the mortar is quickly lost, and therefore the high-strength coagulation effect cannot be realized, the cement slurry baked at high temperature is easy to crack and loose in texture, and is easy to be crushed into slag or powder in subsequent treatment, and the slag or powder is peeled from stones.
With the device, the working flow of the device is introduced as follows:
the collected concrete mortar enters the device from the feeding pipe 28, firstly enters the inner cylinder opening 17 of the roller 16 through the blanking port at the bottom end of the feeding pipe 28 (the inner cylinder opening 17 is the highest end of the roller 16), and gradually moves towards the outer end of the roller 16 along with the rotation of the roller 16 based on the inclination of the roller 16, is rolled by the roller 16 and is conveyed towards the rear end, the high-temperature baking of the entering mortar is realized through the combustion head 31 positioned at the front end of the furnace body 1, so that the mortar is quickly dried and solidified during rolling and conveying, then the crushing rotor 23 realizes reverse impact crushing, so that the dried concrete blocks are crushed and broken, and the concrete blocks are easily crushed based on the effect of leading to brittleness by high-temperature sintering, thereby separating from the pebbles, and the cement slag powder broken into slag and powder falls into the furnace body 1 from the sieve holes of the roller 16, while the pebbles remain in the roller 16 and are discharged from the nozzle of the mounting cylinder 18. The front end of the furnace body 1 is low and the rear end is high, and the conveying direction of the furnace body 1 is opposite to that of the roller 16 along with the rotation of the furnace body 1, so that slag powder enters the fixed sleeve 27 from the front furnace mouth 9 of the furnace body 1 and is discharged from the discharging channel 29.
Claims (7)
1. A waste recovery device for cement component production is characterized by comprising a cylindrical furnace body, wherein the furnace body is rotatably installed and obliquely arranged, the higher end of the furnace body is communicated with a negative pressure air source, a roller is sleeved in the furnace body, the roller is obliquely arranged and the oblique direction of the roller is opposite to that of the furnace body, sieve holes are formed in the wall of the roller, the outer end of the roller is connected with a coaxial installation cylinder, the installation cylinder penetrates through the higher end of the furnace body and rotates under the drive of electric power, a crushing rotor is sleeved coaxially in the roller, the lower end of the furnace body is rotatably provided with a fixed seal sleeve, the top of the fixed seal sleeve is provided with a feeding pipe, the bottom of the feeding pipe is positioned in the roller, the bottom of the fixed seal sleeve is provided with a blanking channel, one side of the fixed seal sleeve, which is far away from the furnace body, is fixedly sealed and communicated with a combustion chamber, and a gas pipeline with a combustion head is installed in the combustion chamber, the combustion head is used for spraying combustion flame into the furnace body.
2. The apparatus for recycling waste materials from the production of cement structural members according to claim 1, wherein the furnace body is inclined at an angle of 2 degrees, and the drum is inclined at an angle of 2 degrees in a direction opposite to the furnace body.
3. The waste recovery device for cement component production according to claim 1, wherein a support mechanism for driving the furnace body to rotate and support is arranged below the furnace body, the support mechanism comprises two strip-shaped pillow blocks which are arranged side by side, a support chassis is arranged on the strip-shaped pillow blocks, supporting wheels are arranged on the support chassis, the supporting wheels are arranged on two sides of the furnace body in a pairwise symmetry manner, and one of the supporting wheels is driven by a motor.
4. The waste recycling device for cement component production according to claim 1, wherein the lower end of the furnace body is provided with a front furnace mouth, the other end of the furnace body is provided with a rear furnace mouth, the rear furnace mouth is rotatably connected with a sealing disc through a sealing bearing, the middle part of the sealing disc is provided with a mounting mouth, the mounting mouth is fixed with a cover body for sealing the mounting mouth, the bottom of the cover body is provided with a first support frame, the top of the cover body is fixed with a negative pressure flue, the negative pressure air source is communicated on the negative pressure flue, the cover body is provided with a mounting surface, the mounting surface is an inclined end surface, and the inclination direction of the mounting surface is opposite to that of the sealing disc.
5. The recycling apparatus for recycling waste materials in cement component production according to claim 4, wherein the lower end of the roller is provided with an outer opening, the upper end of the roller is provided with an inner opening, the mounting cylinder is coaxially and fixedly connected to the outer opening, the mounting cylinder penetrates through the mounting surface and is rotatably connected to the cover body through a bearing member, the bottom end of the feeding pipe is provided with a blanking port, and the bottom end of the feeding pipe penetrates through the inner opening, so that the blanking port is located in the roller.
6. The waste recycling device for cement component production according to claim 5, wherein a roller gear ring is fixedly installed on the wall of the installation cylinder, the roller gear ring is located outside the cover body, a roller gear is engaged with the roller gear, and the roller gear is driven by a motor.
7. The recycling device for the wastes generated in the production of cement members as claimed in claim 4, further comprising a second supporting frame fixedly installed, wherein the second supporting frame is of a door-shaped frame structure, a hanging bracket is fixed on the second supporting frame, the hanging bracket is installed above the drum, the extending direction of the hanging bracket is consistent with the length direction of the drum, the hanging bracket penetrates through the installation surface and is fixed with the installation surface in a sealing manner, a fixed frame is fixed at the inner end of the hanging bracket located in the furnace body, and the fixed frame is rotatably connected with the drum.
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| CN210159919U (en) * | 2019-03-11 | 2020-03-20 | 江苏昆腾新材料科技有限公司 | Energy-concerving and environment-protective remaining concrete recovery processing equipment |
| CN209816604U (en) * | 2019-03-13 | 2019-12-20 | 西安益科工程机械有限公司 | Drum heating device for countercurrent composite heating of asphalt concrete recovered old materials |
| CN210752926U (en) * | 2019-09-29 | 2020-06-16 | 江门市政混凝土有限公司 | Concrete processing waste recycling device |
| CN112058463A (en) * | 2020-09-22 | 2020-12-11 | 汉中尧柏磊金节能环保建材有限公司 | Concrete clout recovery processing system |
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| CN114029318A (en) | 2022-02-11 |
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