CN211937294U - Civil engineering construction waste treatment device - Google Patents
Civil engineering construction waste treatment device Download PDFInfo
- Publication number
- CN211937294U CN211937294U CN201922393062.4U CN201922393062U CN211937294U CN 211937294 U CN211937294 U CN 211937294U CN 201922393062 U CN201922393062 U CN 201922393062U CN 211937294 U CN211937294 U CN 211937294U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- electromagnetic suction
- primary filter
- construction waste
- treatment
- 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.)
- Active
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 54
- 238000011084 recovery Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004064 recycling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model provides a civil engineering construction waste treatment device, belonging to the field of construction waste treatment, comprising a treatment box, a primary filter screen and a metal recovery unit; a feeding hopper communicated with the treatment box is arranged at the top of the treatment box, a pair of primary crushing rollers is arranged right below the feeding hopper, a crushing shaft is arranged below the primary crushing rollers, and a spiral blade is axially arranged on the crushing shaft; the primary filter screen is arranged below the crushing shaft, and the metal recovery unit comprises a rotating motor, a rotating shaft, and a plurality of first electromagnetic suction plates and second electromagnetic suction plates which are obliquely arranged along the circumferential direction of the rotating shaft; the rotating motor is arranged at the bottom of the treatment box, the lower end of the rotating shaft is in transmission connection with an output shaft of the rotating motor, and the upper end of the rotating shaft penetrates through the primary filter screen; the metal recovery mouth has been seted up to the processing case lateral wall of primary filter screen one side, and metal recovery mouth department is provided with the portable door. The device can carry out multilevel processing to construction waste to metal object wherein retrieves, the practicality is strong.
Description
Technical Field
The utility model belongs to construction waste handles the field, concretely relates to civil engineering construction waste processing apparatus.
Background
The construction waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes produced by people in the production activities of the construction industry such as demolition, construction, decoration and repair. Workers generally dispose of the waste by digging pits and burying the pits in the ground, and throwing away the waste as construction waste. Various components contained in these wastes can be roughly treated, and the powder of construction wastes can be used as concrete or other fillers and recycled.
Particularly, when some waste concrete is treated, the generally adopted construction waste treatment device only smashes and grinds the concrete waste, but cannot well recycle metal materials mixed in the concrete.
Therefore, the present application proposes a civil engineering construction waste treatment apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies in the prior art, the utility model provides a civil engineering construction waste processing apparatus.
In order to achieve the above object, the present invention provides the following technical solutions:
a civil engineering construction waste treatment device comprises a treatment box, a primary filter screen and a metal recovery unit;
a feeding hopper communicated with the treatment box is arranged at the top of the treatment box, a pair of primary crushing rollers is arranged right below the feeding hopper, a crushing shaft is arranged below the primary crushing rollers, and a spiral blade is axially arranged on the crushing shaft;
the primary filter screen is arranged below the crushing shaft, the metal recovery unit comprises a rotating motor, a rotating shaft, and a plurality of first electromagnetic suction plates and second electromagnetic suction plates which are obliquely arranged along the circumferential direction of the rotating shaft, the first electromagnetic suction plates are arranged above the second electromagnetic suction plates, the area of the first electromagnetic suction plates is smaller than that of the second electromagnetic suction plates, and the first electromagnetic suction plates and the second electromagnetic suction plates are arranged in a staggered manner; the rotary motor is arranged at the bottom of the treatment box, the lower end of the rotary shaft is in transmission connection with an output shaft of the rotary motor, the upper end of the rotary shaft penetrates through the primary filter screen, and the first electromagnetic suction plate and the second electromagnetic suction plate are both arranged above the primary filter screen; a metal recovery port is formed in the side wall of the treatment box on one side of the primary filter screen, a movable door is arranged at the metal recovery port, the metal pushing unit moves horizontally along the primary filter screen to push metal recovery objects on the primary filter screen to the metal recovery port, and the treatment box is provided with a switch for controlling the first electromagnetic suction plate and the second electromagnetic suction plate;
the treatment bottom of the case portion is provided with a recycling box, a discharge hole communicated with the recycling box is formed in a bottom plate of the treatment box, and a discharge hole is formed in the side wall of the recycling box.
Preferably, the metal promotes the unit and includes lead screw, lead screw motor and scraper blade, lead screw motor fixes handle on the case lateral wall, the lead screw sets up elementary filter screen below, lead screw one end with handle case lateral wall and rotate and connect, the other end with lead screw motor's output shaft transmission is connected, the spiro union has lead screw nut on the lead screw, the last fixing base that is provided with of lead screw nut, the scraper blade sets up on the elementary filter screen, the scraper blade has seted up along the vertical direction and has made the logical groove that the rotation axis passes through, the scraper blade bottom is provided with "U" type pole, "U" type pole bottom with the fixing base is connected, "U" type pole bottom both sides are located elementary filter screen both sides and respectively with scraper blade both sides fixed connection.
Preferably, the movable door includes door plant, rack, gear and step motor, step motor fixes metal recovery mouth top handle on the case outer wall, step motor's output shaft with gear fit transmission is connected, the rack sets up the gear outside and with the gear engagement, the door plant sets up the rack inboard and with rack fixed connection, the door plant with handle case outer wall sliding connection.
Preferably, still smash the running roller including auxiliary tank, second grade filter screen and a pair of second grade, the mesh number of second grade filter screen is less than the mesh number of primary filter screen, second grade filter screen slope sets up the lead screw below, second grade filter screen lower extreme corresponds handle and seted up the export on the case lateral wall, the auxiliary tank sets up the downward one end place of second grade filter screen slope handle case a lateral wall, the running roller setting is smashed to the second grade is in the auxiliary tank, and just right the export, auxiliary tank bottom with the collection box intercommunication.
Preferably, the outer wall of the treatment box is of a double-side steel body structure, and an acoustic board is arranged in the double-side steel body structure.
Preferably, the top of the recovery tank is provided with a plurality of atomizing nozzles.
The civil engineering construction waste treatment device provided by the utility model has reasonable structure, good crushing effect and high recycling rate by crushing the construction waste through the primary crushing roller and the spiral blade; filter through primary filter screen, utilize the metal to retrieve the unit and adsorb the recovery to the metal object that wherein mix with at filterable in-process, crushing thing blowdown collection box after the filtration, the metal object promotes the unit through the metal and retrieves the mouth from the metal and discharges, retrieves the metal object, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of a civil engineering and construction waste disposal apparatus according to embodiment 1 of the present invention;
fig. 2 is a partial view of portion a of fig. 1.
Description of reference numerals:
the device comprises a treatment box 1, a primary filter screen 2, a feed hopper 3, a primary crushing roller 4, a crushing shaft 5, a spiral blade 6, a rotating motor 7, a rotating shaft 8, a first electromagnetic suction plate 9, a second electromagnetic suction plate 10, a recovery box 11, a discharge port 12, a lead screw 13, a lead screw motor 14, a scraping plate 15, a fixed seat 16, a rack 17, a gear 18, an auxiliary box 19, a secondary filter screen 20, a secondary crushing roller 21, an atomizing nozzle 22, a door plate 23 and a switch 24.
Detailed Description
In order to make the technical solution of the present invention better understood and practical for those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the technical solutions of the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. In the description of the present invention, unless otherwise specified, "a plurality" means two or more, and will not be described in detail herein.
Example 1
The utility model provides a civil engineering construction waste treatment device, which is shown in figure 1 and figure 2, and comprises a treatment box 1, a primary filter screen 2 and a metal recovery unit;
a feed hopper 3 communicated with the treatment box 1 is arranged at the top of the treatment box 1, a pair of primary crushing rollers 4 is arranged right below the feed hopper 3, a crushing shaft 5 is arranged below the primary crushing rollers 4, and a spiral blade 6 is axially arranged on the crushing shaft 5; the construction waste is put into the treatment box 1 through the feed hopper 3, and is primarily crushed under the rotary extrusion of the primary crushing roller 4, and the crushed waste is crushed again through the crushing shaft 5 when falling to the crushing shaft 5.
The primary filter screen 2 is arranged below the crushing shaft 5, the metal recovery unit comprises a rotating motor 7, a rotating shaft 8, and a plurality of first electromagnetic suction plates 9 and second electromagnetic suction plates 10 which are obliquely arranged along the circumferential direction of the rotating shaft 8, the first electromagnetic suction plates 9 are arranged above the second electromagnetic suction plates 10, the area of the first electromagnetic suction plates 9 is smaller than that of the second electromagnetic suction plates 10, and the first electromagnetic suction plates 9 and the second electromagnetic suction plates 10 are arranged in a staggered manner; the rotary motor 7 is arranged at the bottom of the treatment box 1, the lower end of the rotary shaft 8 is in transmission connection with an output shaft of the rotary motor 7, the upper end of the rotary shaft 8 penetrates through the primary filter screen 2, and the first electromagnetic suction plate 9 and the second electromagnetic suction plate 10 are both arranged above the primary filter screen 2; the metal recovery mouth has been seted up to the processing case 1 lateral wall of primary filter screen 2 one side, and metal recovery mouth department is provided with the portable door, and metal promotes the unit along primary filter screen 2 horizontal migration, promotes the metal recovery thing on primary filter screen 2 to the metal recovery mouth, and processing case 1 is provided with the switch 24 of controlling first electromagnetism suction disc 9 and second electromagnetism suction disc 10. After the crushing treatment of the crushing shaft 5, the waste material can fall through the first electromagnetic suction plate 9 and the second electromagnetic suction plate 10, the rotating motor 7 drives the first electromagnetic suction plate 9 and the second electromagnetic suction plate 10 to rotate, the first electromagnetic suction plate 9 and the second electromagnetic suction plate 10 are electrified, metal objects in the waste material can be adsorbed on the suction plates, and other non-metal waste materials can fall on the primary filter screen 2 to be filtered. When the filtration is completed, the switch 24 is turned off, the first electromagnetic suction plate 9 and the second electromagnetic suction plate 10 lose power, the metal objects adsorbed on the first electromagnetic suction plate 9 and the second electromagnetic suction plate 10 fall on the primary filter screen 2 due to the loss of suction force, and at this time, the metal objects on the primary filter screen 2 are pushed to the metal recovery port by the metal pushing unit for metal recovery.
Handle 1 bottom of case and be provided with collection box 11, handle and set up the discharge gate with collection box 11 intercommunication on the bottom plate of case 1, bin outlet 12 has been seted up to collection box 11 lateral wall, and the waste material after 2 filters of elementary filter screen gets into collection box 11, gets rid of through bin outlet 12 and handles case 1.
Specifically, in this embodiment, the metal pushing unit includes a screw 13, a screw motor 14 and a scraper 15, the screw motor 14 is fixed on a side wall of the processing box 1, the screw 13 is disposed below the primary filter screen 2, one end of the screw 13 is rotatably connected with a side wall of the processing box 1, the other end of the screw is in transmission connection with an output shaft of the screw motor 14, a screw nut is screwed on the screw 13, a fixing seat 16 is disposed on the screw nut, the scraper 15 is disposed on the primary filter screen 2, the scraper 15 is provided with a through groove along a vertical direction to allow the rotating shaft 8 to pass through, a "U" shaped rod is disposed at the bottom of the scraper 15, the bottom of the "U" shaped rod is connected with the fixing seat 16, and two sides of the bottom of the "U. The process that the metal pushing unit pushes and retrieves metal is that the lead screw motor 14 drives the lead screw 13 to rotate, the lead screw 13 drives the fixing seat 16 to move forward, the fixing seat 16 drives the U-shaped rod and the scraper 15 connected with the U-shaped rod to move forward, and metal objects on the primary filter screen 2 are pushed to the metal recycling port through the movement of the scraper 15 to be recycled.
Further, in this embodiment, the movable door includes door panel 23, rack 17, gear 18 and step motor, and step motor fixes on the processing case 1 outer wall above the metal recovery mouth, and step motor's output shaft and gear 18 cooperation transmission are connected, and rack 17 sets up in the gear 18 outside and meshes with gear 18, and door panel 23 sets up in rack 17 inboard and with rack 17 fixed connection, door panel 23 and processing case 1 outer wall sliding connection. When the metal recovery object is pushed to the metal recovery port, the stepping motor rotates forward to drive the gear 18 to rotate, the gear 18 drives the rack 17 to move upwards, the rack 17 further drives the door plate 23 to move upwards, and the metal recovery port is opened, so that the metal recovery object is discharged from the metal recovery port.
In order to improve the fineness of retrieving, in this embodiment, still include auxiliary box 19, running roller 21 is smashed to second grade filter screen 20 and a pair of second grade, second grade filter screen 20's mesh is less than 2 mesh of primary filter screen, the slope of second grade filter screen 20 sets up in lead screw 13 below, the export has been seted up on the processing case 1 lateral wall that second grade filter screen 20 lower extreme corresponds, auxiliary box 19 sets up the processing case 1 lateral wall at the downward one end place of second grade filter screen 20 slope, the setting of second grade crushing running roller 21 is in auxiliary box 19, and just to the export, auxiliary box 19 bottom and collection box 11 intercommunication. The particle size of the waste material from the primary filter screen 2 is larger than the aperture of the secondary filter screen 20 and then is blocked by the secondary filter screen 20, so that the waste material slides into the secondary crushing roller 21 to be crushed again, and then enters the recovery box 11 through the auxiliary box 19 after being crushed.
Meanwhile, in the embodiment, the outer wall of the treatment box 1 is of a double-side steel body structure, and the sound absorption plates are arranged in the double-side steel body structure, so that noise can be reduced. In this embodiment, a plurality of atomizing nozzles 22 are provided at the top of the recovery box 11, and dust reduction processing can be performed on the pulverized powder.
The civil engineering construction waste treatment device provided by the embodiment has the advantages of reasonable structure, good waste crushing effect and high reutilization rate; can retrieve the metal object, the practicality is strong.
The above embodiments are only preferred embodiments of the present invention, the scope of protection of the present invention is not limited thereto, and any person skilled in the art can obviously obtain simple changes or equivalent replacements of the technical solutions within the technical scope of the present invention.
Claims (6)
1. The civil engineering construction waste treatment device is characterized by comprising a treatment box (1), a primary filter screen (2) and a metal recovery unit;
a feed hopper (3) communicated with the treatment box (1) is arranged at the top of the treatment box (1), a pair of primary crushing rollers (4) is arranged under the feed hopper (3), a crushing shaft (5) is arranged under the primary crushing rollers (4), and a spiral blade (6) is axially arranged on the crushing shaft (5);
the primary filter screen (2) is arranged below the crushing shaft (5), the metal recovery unit comprises a rotating motor (7), a rotating shaft (8) and a plurality of first electromagnetic suction plates (9) and second electromagnetic suction plates (10) which are obliquely arranged along the circumferential direction of the rotating shaft (8), the first electromagnetic suction plates (9) are arranged above the second electromagnetic suction plates (10), the area of the first electromagnetic suction plates (9) is smaller than that of the second electromagnetic suction plates (10), and the first electromagnetic suction plates (9) and the second electromagnetic suction plates (10) are arranged in a staggered mode; the rotating motor (7) is arranged at the bottom of the treatment box (1), the lower end of the rotating shaft (8) is in transmission connection with an output shaft of the rotating motor (7), the upper end of the rotating shaft (8) penetrates through the primary filter screen (2), and the first electromagnetic suction plate (9) and the second electromagnetic suction plate (10) are both arranged above the primary filter screen (2); a metal recovery port is formed in the side wall of the treatment box (1) on one side of the primary filter screen (2), a movable door is arranged at the metal recovery port, the metal pushing unit moves horizontally along the primary filter screen (2) to push metal recovery objects on the primary filter screen (2) to the metal recovery port, and a switch (24) for controlling the first electromagnetic suction plate (9) and the second electromagnetic suction plate (10) is arranged on the treatment box (1);
the treatment box (1) bottom is provided with collection box (11), set up on the bottom plate of treatment box (1) with the discharge gate of collection box (11) intercommunication, bin outlet (12) have been seted up to collection box (11) lateral wall.
2. The civil engineering and construction waste disposal device of claim 1, wherein the metal pushing unit comprises a screw (13), a screw motor (14), and a scraper (15), the screw motor (14) is fixed on one side wall of the treatment tank (1), the screw (13) is disposed under the primary filter screen (2), one end of the screw (13) is rotatably connected with one side wall of the treatment tank (1), the other end is in transmission connection with an output shaft of the screw motor (14), a screw nut is screwed on the screw (13), a fixing seat (16) is disposed on the screw nut, the scraper (15) is disposed on the primary filter screen (2), the scraper (15) is vertically provided with a through groove for passing the rotating shaft (8), a U-shaped rod is disposed at the bottom of the scraper (15), the bottom of the U-shaped rod is connected with the fixed seat (16), and two sides of the bottom of the U-shaped rod are positioned on two sides of the primary filter screen (2) and are respectively fixedly connected with two sides of the scraper (15).
3. The civil engineering and construction waste disposal device of claim 1, wherein the movable door comprises a door panel (23), a rack (17), a gear (18) and a stepping motor, the stepping motor is fixed on the outer wall of the disposal box (1) above the metal recovery opening, the output shaft of the stepping motor is in fit transmission connection with the gear (18), the rack (17) is arranged outside the gear (18) and is meshed with the gear (18), the door panel (23) is arranged inside the rack (17) and is fixedly connected with the rack (17), and the door panel (23) is in sliding connection with the outer wall of the disposal box (1).
4. The civil engineering and construction waste treatment device of claim 2, further comprising an auxiliary tank (19), a secondary filter screen (20) and a pair of secondary crushing rollers (21), wherein the mesh number of the secondary filter screen (20) is smaller than that of the primary filter screen (2), the secondary filter screen (20) is obliquely arranged below the screw (13), an outlet is formed in the side wall of the treatment tank (1) corresponding to the lower end of the secondary filter screen (20), the auxiliary tank (19) is arranged on the side wall of the treatment tank (1) at which the lower end of the secondary filter screen (20) is obliquely arranged, the secondary crushing rollers (21) are arranged in the auxiliary tank (19) and are opposite to the outlet, and the bottom of the auxiliary tank (19) is communicated with the recovery tank (11).
5. Civil engineering construction waste treatment apparatus according to claim 1, characterised in that the outer wall of the treatment tank (1) is a double-sided steel body structure with acoustic panels inside.
6. Civil engineering and construction waste disposal device according to claim 1 wherein the top of the recovery tank (11) is provided with a plurality of atomizing nozzles (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393062.4U CN211937294U (en) | 2019-12-26 | 2019-12-26 | Civil engineering construction waste treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393062.4U CN211937294U (en) | 2019-12-26 | 2019-12-26 | Civil engineering construction waste treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211937294U true CN211937294U (en) | 2020-11-17 |
Family
ID=73187770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922393062.4U Active CN211937294U (en) | 2019-12-26 | 2019-12-26 | Civil engineering construction waste treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211937294U (en) |
-
2019
- 2019-12-26 CN CN201922393062.4U patent/CN211937294U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111514967A (en) | Processing apparatus is used in preparation of municipal administration rubbish regeneration insulating brick | |
| CN212468243U (en) | Construction waste crushing equipment | |
| CN211706891U (en) | Reducing mechanism for building rubbish | |
| CN110433906A (en) | A kind of building waste fast-crushing device | |
| CN117019282A (en) | Waste recycling device for manufacturing new energy battery | |
| CN210171550U (en) | Industrial solid waste crushed material sorting device | |
| CN212791155U (en) | Environment-friendly dry-type dust-free sand making device for producing refined dolomite white sand | |
| CN211989086U (en) | Construction waste treatment equipment | |
| CN112090494A (en) | Screening discharge apparatus is smashed in circulation of building rubbish collection for building engineering | |
| CN211937294U (en) | Civil engineering construction waste treatment device | |
| CN212348892U (en) | Concrete crushing aggregate powder separator | |
| CN214262086U (en) | Crushing and sorting equipment for waste building structures | |
| CN212493137U (en) | A garbage collection device for green building construction | |
| CN112473898A (en) | Construction waste treatment device | |
| CN217289767U (en) | Novel efficient waste recovery for concrete processing device | |
| CN115646586B (en) | Coal mining and crushing system and crushing process | |
| CN216678419U (en) | Building rubbish reducing mechanism for building engineering | |
| CN112795393B (en) | Environment-friendly garbage regeneration oil refining equipment and method | |
| CN211487848U (en) | Coal reducing mechanism convenient to ejection of compact | |
| CN211612864U (en) | Building waste processing apparatus for civil engineering | |
| CN114289160A (en) | Method for producing superfine powder by using construction waste solid waste | |
| CN113509970A (en) | A building rubbish recycle device for in construction | |
| CN214439419U (en) | Construction waste recovery device | |
| CN217910647U (en) | Shale brick garbage collection processing apparatus | |
| CN221772380U (en) | Garbage crushing equipment for building engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231030 Address after: No. 268 Zhongxiang Zhongchuang Space, 1st, 2nd, and 4th floors, Section B, Science and Technology Building, No.1 Qimao Road, Taiyuan Xuefu Park, Shanxi Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province, 030000 Patentee after: Shanxi Hongsheng Xinyue Construction Engineering Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231030 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: No.392, detongqiao Road, Wenjiang District, Chengdu City, Sichuan Province Patentee before: CHENGDU VOCATIONAL College OF AGRICULTURAL SCIENCE AND TECHNOLOGY |
|
| TR01 | Transfer of patent right |