CN216605363U - Recycled concrete apparatus for producing - Google Patents
Recycled concrete apparatus for producing Download PDFInfo
- Publication number
- CN216605363U CN216605363U CN202123391176.9U CN202123391176U CN216605363U CN 216605363 U CN216605363 U CN 216605363U CN 202123391176 U CN202123391176 U CN 202123391176U CN 216605363 U CN216605363 U CN 216605363U
- Authority
- CN
- China
- Prior art keywords
- recycled concrete
- discharge end
- crusher
- screen
- recited
- 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
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000012216 screening Methods 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 29
- 230000007723 transport mechanism Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 18
- 239000002699 waste material Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The application relates to a recycled concrete production device, which mainly relates to the technical field of recycled concrete production and comprises a feeding mechanism, a jaw crusher connected with the discharge end of the feeding mechanism, a screening and conveying mechanism connected with the discharge end of the jaw crusher, a crusher connected with the discharge end of the screening and conveying mechanism and a rotary screen connected with the discharge end of the crusher; screening transport mechanism includes the conveyer belt that links to each other with jaw crusher discharge end, establishes the solenoid in the conveyer belt inboard and establishes the scraper blade at the conveyer belt lower surface. This application has the higher advantage of production efficiency of recycled concrete.
Description
Technical Field
The application relates to the technical field of recycled concrete production, in particular to a recycled concrete production device.
Background
Along with the rapid development of the urbanization process, the quantity of urban construction waste is larger and larger. The construction waste contains a large amount of reinforced concrete fragments, and the recycled concrete production technology can recycle concrete in the construction waste, so that resource waste and environmental pollution are effectively reduced.
At present, the common recycled concrete preparation line comprises a process of crushing and screening waste building fragments. In the actual operation process, the crusher has the advantage that the tool bit is quickly abraded when the crusher carries out crushing operation on building fragments, and the tool bit needs to be frequently polished and replaced manually. This not only leads to an increase in the production cost of recycled concrete, but also reduces the overall production efficiency.
In view of the above-mentioned related art, the inventors found that the existing recycled concrete production line has a defect of low efficiency.
SUMMERY OF THE UTILITY MODEL
In order to promote recycled concrete's production efficiency, this application provides a recycled concrete apparatus for producing.
The application provides a recycled concrete apparatus for producing adopts following technical scheme:
a recycled concrete production device comprises a feeding mechanism, a jaw crusher connected with the discharge end of the feeding mechanism, a screening and conveying mechanism connected with the discharge end of the jaw crusher, a crusher connected with the discharge end of the screening and conveying mechanism and a rotary screen connected with the discharge end of the crusher; screening transport mechanism includes the conveyer belt that links to each other with jaw crusher discharge end, establishes the solenoid in the conveyer belt inboard and establishes the scraper blade at the conveyer belt lower surface.
By adopting the technical scheme, the feeding mechanism can continuously convey the building waste fragments to be processed to the jaw crusher, the integral feeding continuity of the concrete feeding mechanism is ensured, the production efficiency of the concrete is improved, the jaw crusher can extrude the larger building waste fragments into small concrete blocks with more uniform granularity, and debris such as reinforcing bar through the extruded mode in with the building rubbish fragment eat and separate out in the cake dry-mixed concrete fragment, the conveyer belt can transport the fritter concrete to rubbing crusher, can sieve out the reinforcing bar in the fritter concrete through magnetic force adsorption's mode after the solenoid circular telegram, avoid it to get into the breaker and cause the influence to the tool bit of breaker, the maintenance change frequency of breaker tool bit has been reduced, holistic production efficiency has been promoted, rubbing crusher and drum sieve can smash the fritter concrete and sieve into the not recycled concrete raw materials of equidimension of granule.
Optionally, the feeding mechanism comprises a spiral feeding barrel and a hopper, the discharging end of which is connected with the jaw crusher; the hopper is rotationally connected with the spiral feeding barrel.
Through adopting above-mentioned technical scheme, the feed cylinder is used for transporting the building rubbish fragment to the pan feeding mouth of jaw breaker on the spiral, the hopper is used for accepting the building rubbish fragment, the structural design that hopper and spiral feed cylinder rotate to be connected makes the hopper can take place relative rotation with spiral feed cylinder, the hopper can rotate to the position that easily connects the material when the dregs car is unloaded, the dregs car is unloaded and can be rotated back initial position after accomplishing, be favorable to the building rubbish fragment rapid landing in the hopper to spiral feed cylinder, the production efficiency of recycled concrete has further been promoted.
Optionally, the inner wall of the hopper is alternately provided with guide plates.
Through adopting above-mentioned technical scheme, the guide plate that the hopper inner wall set up in turn plays the guide effect to the building rubbish fragment, can effectively avoid the building rubbish fragment to pile up the phenomenon appearance of feed cylinder on the spiral bottom and then jam spiral feed cylinder on the spiral, has improved the continuity of recycled concrete production operation, has improved holistic production efficiency.
Optionally, a screen is obliquely arranged at the discharge end of the jaw crusher and connected with the feeding end of the conveyor belt.
Through adopting above-mentioned technical scheme, the screen cloth that jaw breaker discharge end set up can carry out prefilter to the concrete fragment to the dregs and the saw-dust that will mix in the concrete fragment are got rid of through filtering, thereby have improved the off-the-shelf purity of recycled concrete.
Optionally, the drum screen includes a casing fixedly disposed on the ground, a rotating shaft disposed through the casing, and a screen cylinder disposed on the rotating shaft.
Through adopting above-mentioned technical scheme, the casing plays the supporting role to the countershaft to play the guide effect to the tiny concrete granule through the screening, the pivot can drive through connecting the motor and wear to establish the epaxial sieve section of thick bamboo of commentaries on classics and take place to rotate, and a sieve section of thick bamboo can filter the screening with the broken concrete fragment through the rubbing crusher and become the coarse aggregate and the fine aggregate that are applicable to recycled concrete processing.
Optionally, the cross-sectional area of the discharge end of the screen cylinder is larger than the cross-sectional area of the feed end.
Through adopting above-mentioned technical scheme, the structural design that the cross-sectional area of sieve section of thick bamboo discharge end is greater than the cross-sectional area of feed end makes the internal surface of a sieve section of thick bamboo present the slope trend, is favorable to avoiding the material to pile up the jam in a sieve section of thick bamboo, has improved production efficiency.
Optionally, vibration exciters are arranged at symmetrical positions on two sides of the casing.
Through adopting above-mentioned technical scheme, the vibration exciter of symmetry installation in casing both sides can produce synchronous vibration to a sieve section of thick bamboo, and the material in a sieve section of thick bamboo can take place relative slip with a sieve section of thick bamboo under the vibration effect, and the condition of material jam mesh can effectively be avoided to the vibration exciter, has improved screening efficiency.
Optionally, a plurality of groups of supporting frames are arranged on the rotating shaft of the inner wall of the screen cylinder, the supporting frames are perpendicular to the axis of the rotating shaft, and the supporting frames are all sleeved with baffles.
Through adopting above-mentioned technical scheme, the support frame plays the supporting role to a sieve section of thick bamboo inner wall, has increased the structural strength of a sieve section of thick bamboo, and the support frame has increased the area of contact of a sieve section of thick bamboo with the pivot simultaneously, makes things convenient for the pivot to transmit the moment of torsion to a sieve section of thick bamboo uniformly, and the baffle of cover establishing on the support frame plays the effect that blocks and mix to the material in a sieve section of thick bamboo, makes a sieve section of thick bamboo more thorough to the screening of material.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the feeding mechanism in the application can continuously convey the building waste fragments to be processed to the jaw crusher, ensures the whole feeding continuity of the application, improves the production efficiency of concrete, the jaw crusher can extrude the larger building waste fragments into small concrete with more uniform granularity, sundries such as reinforcing steel bars in the building waste fragments are separated from the dry-mixed concrete fragments in an extruding mode, the conveyor belt can convey the small concrete to the crusher, the electromagnetic coil can screen out the reinforcing steel bars in the small concrete in a magnetic adsorption mode after being electrified, the reinforcing steel bars are prevented from entering the crusher and influencing a cutter head of the crusher, the maintenance and replacement frequency of the cutter head of the crusher is reduced, the overall production efficiency is improved, and the crusher and the rotary screen can crush and screen the small concrete into recycled concrete raw materials with different particle sizes;
2. the spiral feeding barrel is used for conveying building waste fragments to a feeding port of the jaw crusher, the hopper is used for receiving the building waste fragments, the structural design that the hopper is rotationally connected with the spiral feeding barrel enables the hopper and the spiral feeding barrel to rotate relatively, the hopper can rotate to a position where materials are easy to receive when a muck truck unloads the materials, the hopper can rotate back to an initial position after the muck truck unloads the materials, the building waste fragments in the hopper can rapidly slide to the spiral feeding barrel, and the production efficiency of recycled concrete is further improved;
3. the guide plate that the hopper inner wall set up in turn in this application plays the guide effect to the building rubbish fragment, can effectively avoid the building rubbish fragment to pile up the phenomenon appearance of feed cylinder on the spiral bottom and then jam spiral feed cylinder on the spiral, has improved the continuity of recycled concrete production operation, has improved holistic production efficiency.
Drawings
Fig. 1 is a schematic structural view of a recycled concrete production apparatus disclosed in an embodiment of the present application.
Fig. 2 is a partially enlarged view of the hopper in the embodiment of the present application.
Fig. 3 is a schematic structural view of a drum screen in an embodiment of the present application.
Description of reference numerals: 1. a feeding mechanism; 11. spirally feeding the material barrel; 12. a hopper; 121. a baffle; 2. a jaw crusher; 21. screening a screen; 3. a screening and conveying mechanism; 31. a conveyor belt; 32. an electromagnetic coil; 33. a squeegee; 4. a pulverizer; 5. a drum screen; 51. a housing; 52. a rotating shaft; 53. a screen cylinder; 511. a vibration exciter; 531. a support frame; 532. and a baffle plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Recycled concrete production is a new technology capable of effectively utilizing concrete resources in construction waste. The production process of recycled concrete comprises the step of crushing concrete fragments into powder. However, in the actual production process, the abrasion of the cutting edge of the crusher is increased due to the fact that metal impurities such as a steel bar head are mixed into concrete fragments. This can lead to the staff to maintain and change the frequency greatly increased of breaker cutting edge, has improved the manufacturing cost of recycled concrete, has seriously influenced the production efficiency of recycled concrete. In order to promote recycled concrete's production efficiency, this application embodiment provides a recycled concrete apparatus for producing.
The embodiment of the application discloses recycled concrete apparatus for producing. Referring to fig. 1, the recycled concrete producing apparatus includes a feeding mechanism 1, a jaw crusher 2, a screening and conveying mechanism 3, a pulverizer 4, and a drum screen 5. Wherein, the discharge end of feed mechanism 1 links to each other with the feed end of jaw breaker 2, and the discharge end of jaw breaker 2 links to each other with the feed end of screening transport mechanism 3, and the discharge end of screening transport mechanism 3 links to each other with the feed end of rubbing crusher 4, and the discharge end of rubbing crusher 4 links to each other with trommel screen 5.
Feed mechanism 1 can be for this application continuously provides concrete disintegrating piece raw materials, jaw breaker 2 can carry out the breakage in advance to the concrete piece, and separate magazines such as remaining reinforcing bar head and dregs saw-dust in the concrete piece from the concrete disintegrating piece, screening transport mechanism 3 can transport the concrete piece through the breakage in advance to rubbing crusher 4, and separate out the reinforcing bar head in the concrete piece through electromagnetic absorption's mode, avoid it to cause wearing and tearing to rubbing crusher 4's cutting edge, drum sieve 5 can be with coarse aggregate and the fine aggregate in the concrete raw materials of regenerating through kibbling concrete material screening.
Referring to fig. 1 and 2, the feed mechanism 1 includes a bolted feed cylinder and hopper 12. The hopper 12 at the feeding end of the spiral feeding barrel 11 is communicated, and the spiral feeding barrel 11 is communicated with the feeding hole of the jaw crusher 2. The hopper 12 is rotatably connected with the spiral charging barrel 11, and a hydraulic rod is installed on one side of the hopper 12 and used for controlling the overturning of the hopper 12. Install a plurality of guide plates 121 through the welded mode in the hopper 12, guide plate 121 slope sets up in turn, can effectively avoid the material to pile up in hopper 12 bottom, and can reduce the impact of material to feed cylinder 11 on the spiral.
Referring to fig. 1, the feed end of the jaw crusher 2 is communicated with the discharge end of the spiral feeding barrel 11, the discharge end of the jaw crusher 2 is connected with the screening and conveying mechanism 3 through a screen 21, the screen 21 is obliquely arranged, materials on the screen 21 slide down under the influence of dead weight, and dregs and debris in the materials pass through the screen 21 and fall into the aggregate box.
Referring to fig. 1, the screen conveying mechanism 3 includes a conveyor belt 31, an electromagnetic coil 32, and a squeegee 33. Wherein, conveyer belt 31 can select for use the chain plate area, solenoid 32 installs at the conveyer belt 31 inboard, when solenoid 32 circular telegram, can adsorb iron impurity such as reinforcing bar head in the material on conveyer belt 31 to along with the rotary motion of conveyer belt 31 to the lower surface of conveyer belt 31, scraper blade 33 installs the lower surface at conveyer belt 31 through bolted connection's mode, when iron impurity such as reinforcing bar head etc. contacted scraper blade 33, can be scraped off from the conveyer belt 31 on the surface by scraper blade 33 and thereby break away from the connection with conveyer belt 31 and drop to the collection hopper below conveyer belt 31.
Referring to fig. 1, the feed end of the crusher 4 is connected to a conveyor belt 31 and the discharge end of the crusher 4 is connected to the feed end of the trommel 5. The crusher 4 can be a low-speed double-shaft multi-cutter crusher.
Referring to fig. 1 and 3, the drum screen 5 includes a cabinet 51, a rotation shaft 52, and a screen cylinder 53. Wherein, casing 51 passes through rag bolt fixed mounting subaerial, vibration exciter 511 is installed through bolted connection's mode in the bilateral symmetry position of casing 51, pivot 52 rotates with casing 51 to be connected, and pivot 52 is located inside casing 51, sieve section of thick bamboo 53 cover is established in pivot 52, and sieve section of thick bamboo 53 and 52 interference fit of pivot or welded fastening, a plurality of support frames 531 are installed through the welded mode to the internal surface of sieve section of thick bamboo 53, support frame 531 can be the metal support of cross shape, baffle 532 is installed through bolted connection's mode on the support frame 531, baffle 532 plays the effect of rolling and stirring to the material in the sieve section of thick bamboo 53, can improve the screening efficiency of rotary screen 5, avoid the material to block up in rotary screen 5 inboard.
The implementation principle of a recycled concrete apparatus for producing of this application embodiment is: building rubbish waste material is packed into in this application from hopper 12 by the dregs car, hopper 12 takes place to rotate under the control of hydraulic stem, the building rubbish raw materials in the hopper 12 falls into spiral feed cylinder 11 from hopper 12, and transport in jaw crusher 2 by spiral feed cylinder 11, jaw crusher 2 carries out the pre-crushing to the building rubbish fragment, dregs saw-dust that forms through the breakage etc. falls into the collecting vat through screen cloth 21, the concrete fragment transports to rubbing crusher 4 through conveyer belt 31, iron content impurity such as reinforcing bar head can be adsorbed on conveyer belt 31 surface by solenoid 32, finally scrape away conveyer belt 31 by conveyer belt 31 sub-surface mounting's scraper blade 33, fall into in the collecting vat. The concrete fragments are further crushed into powder with finer granularity by a crusher 4, and the concrete powder is filtered and layered by a drum screen 5 to form coarse aggregate and fine aggregate in the recycled concrete raw material respectively.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a recycled concrete apparatus for producing which characterized in that: comprises a feeding mechanism (1), a jaw crusher (2) connected with the discharge end of the feeding mechanism (1), a screening and conveying mechanism (3) connected with the discharge end of the jaw crusher (2), a crusher (4) connected with the discharge end of the screening and conveying mechanism (3) and a rotary screen (5) connected with the discharge end of the crusher (4); the screening and conveying mechanism (3) comprises a conveyor belt (31) connected with the discharge end of the jaw crusher (2), an electromagnetic coil (32) arranged on the inner side of the conveyor belt (31) and a scraper (33) arranged on the lower surface of the conveyor belt (31).
2. A recycled concrete producing apparatus as recited in claim 1, wherein: the feeding mechanism (1) comprises a spiral feeding barrel (11) and a hopper (12), wherein the discharging end of the spiral feeding barrel is connected with the jaw crusher (2); the hopper (12) is rotationally connected with the spiral charging barrel (11).
3. A recycled concrete producing apparatus as recited in claim 2, wherein: and guide plates (121) are alternately arranged on the inner wall of the hopper (12).
4. A recycled concrete producing apparatus as recited in claim 1, wherein: the discharge end of the jaw crusher (2) is obliquely provided with a screen (21), and the screen (21) is connected with the feeding end of the conveyor belt (31).
5. A recycled concrete producing apparatus as recited in claim 1, wherein: the drum screen (5) comprises a casing (51) fixedly arranged on the ground, a rotating shaft (52) arranged on the casing (51) in a penetrating mode and a screen cylinder (53) sleeved on the rotating shaft (52).
6. A recycled concrete producing apparatus as recited in claim 5, wherein: the cross-sectional area of the discharge end of the screen drum (53) is larger than that of the feed end.
7. A recycled concrete producing apparatus as recited in claim 5, wherein: vibration exciters (511) are arranged at symmetrical positions on two sides of the shell (51).
8. A recycled concrete producing apparatus as recited in claim 5, wherein: sieve section of thick bamboo (53) inner wall pivot is equipped with multiunit support frame (531), the axis of support frame (531) perpendicular to pivot (52), all overlap on support frame (531) and be equipped with baffle (532).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123391176.9U CN216605363U (en) | 2021-12-29 | 2021-12-29 | Recycled concrete apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123391176.9U CN216605363U (en) | 2021-12-29 | 2021-12-29 | Recycled concrete apparatus for producing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216605363U true CN216605363U (en) | 2022-05-27 |
Family
ID=81686127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123391176.9U Expired - Fee Related CN216605363U (en) | 2021-12-29 | 2021-12-29 | Recycled concrete apparatus for producing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216605363U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193531A (en) * | 2022-08-11 | 2022-10-18 | 北京卡文科技有限公司 | Solid waste's recovery processing device in road bridge construction |
| CN115353333A (en) * | 2022-08-19 | 2022-11-18 | 王千里 | Concrete production process |
| CN115814883A (en) * | 2023-02-13 | 2023-03-21 | 徐州中矿地科岩土工程技术有限公司 | A breaker for mine ore mining |
| CN115870082A (en) * | 2023-01-18 | 2023-03-31 | 江苏如通新型建材有限公司 | Feeding device and feeding method of jaw crusher |
-
2021
- 2021-12-29 CN CN202123391176.9U patent/CN216605363U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193531A (en) * | 2022-08-11 | 2022-10-18 | 北京卡文科技有限公司 | Solid waste's recovery processing device in road bridge construction |
| CN115353333A (en) * | 2022-08-19 | 2022-11-18 | 王千里 | Concrete production process |
| CN115353333B (en) * | 2022-08-19 | 2024-01-05 | 藤县翔兆混凝土有限公司 | Concrete production process |
| CN115870082A (en) * | 2023-01-18 | 2023-03-31 | 江苏如通新型建材有限公司 | Feeding device and feeding method of jaw crusher |
| CN115870082B (en) * | 2023-01-18 | 2023-09-12 | 江苏如通新型建材有限公司 | Feeding device and feeding method of jaw crusher |
| CN115814883A (en) * | 2023-02-13 | 2023-03-21 | 徐州中矿地科岩土工程技术有限公司 | A breaker for mine ore mining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216605363U (en) | Recycled concrete apparatus for producing | |
| KR101292596B1 (en) | Mortar exfoliation device for recycled aggregates | |
| CN209791738U (en) | Concrete reducing mechanism with screening function | |
| CN113413958A (en) | Preparation system and preparation method of recycled fine aggregate self-compacting concrete | |
| CN106702150B (en) | Automatically cleaning pelletizing system of colding pressing | |
| CN112756047A (en) | Mechanical equipment for preparing regenerated sand stone material by utilizing building garbage particles | |
| CN111905871A (en) | Multistage breaker of building aggregate | |
| CN115722630A (en) | Foundry sand recycling and processing device | |
| CN215277803U (en) | Separation recovery system | |
| CN114870980A (en) | Construction waste classifying, crushing, screening, sorting and recycling equipment | |
| CN113634343A (en) | Special crusher for bauxite raw ore | |
| CN112170204A (en) | A screening installation for tealeaves tea root | |
| CN216631086U (en) | Superfine calcium oxide production equipment | |
| CN213674985U (en) | Plastic crusher | |
| CN215783564U (en) | Sieving mechanism is smashed with rubble to high performance concrete production | |
| CN213727647U (en) | Ecological building materials batching filter equipment | |
| CN213854996U (en) | Reclaimed material production line | |
| CN211586860U (en) | Ball mill capable of screening materials | |
| CN221386575U (en) | Iron-free aluminum sulfate crushing device | |
| CN212418258U (en) | Building concrete reducing mechanism | |
| CN220835750U (en) | Grinder for pig feed processing | |
| CN214863896U (en) | Concrete processing is with recycling equipment that can carry out circulation crushing to crushed aggregates | |
| CN221638298U (en) | Waste classification processing device for frosted glass processing | |
| CN221132550U (en) | Impurity removing device for mortar self-leveling production | |
| CN221433421U (en) | Friction roller type ore washing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |