CN218191685U - A construction solid waste treatment device - Google Patents
A construction solid waste treatment device Download PDFInfo
- Publication number
- CN218191685U CN218191685U CN202222503186.5U CN202222503186U CN218191685U CN 218191685 U CN218191685 U CN 218191685U CN 202222503186 U CN202222503186 U CN 202222503186U CN 218191685 U CN218191685 U CN 218191685U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- crushing
- smashing
- solid waste
- collecting box
- 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
Images
Classifications
-
- 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
Landscapes
- Disintegrating Or Milling (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及建筑废料处理技术领域,尤其涉及一种建筑固废处理装置。The utility model relates to the technical field of construction waste treatment, in particular to a construction solid waste treatment device.
背景技术Background technique
随着工业化、城市化进程的加速,建筑业也同时快速发展,相伴而产生的建筑垃圾日益增多,建筑垃圾指人们在从事拆迁、建设、装修、修缮等建筑业的生产活动中产生的渣土、废旧混凝土、废旧砖石及其他废弃物的统称,按产生源分类,建筑垃圾可分为工程渣土、装修垃圾、拆迁垃圾、工程泥浆等,按组成成分分类,建筑垃圾中可分为渣土、混凝土块、碎石块、砖瓦碎块、废砂浆、泥浆、沥青块、废塑料、废金属、废竹木等,建筑垃圾是指在工程中由于人为或者自然等原因产生的建筑废料,包括废渣土、弃土、淤泥以及弃料等,这些材料对于建筑本身而言是没有任何帮助的,但却是在建筑的过程中产生的物质,需要进行相应的处理,这样才能够达到理想的工程项目建设,正因为是一个整体的过程,所以其环节的考虑是更重要的。With the acceleration of industrialization and urbanization, the construction industry is also developing rapidly at the same time, and the accompanying construction waste is increasing. Construction waste refers to the dregs produced by people in the production activities of the construction industry such as demolition, construction, decoration, and repair. , waste concrete, waste masonry and other wastes, classified according to the source of generation, construction waste can be divided into engineering dregs, decoration waste, demolition waste, engineering mud, etc., classified according to composition, construction waste can be divided into slag Soil, concrete blocks, crushed stones, brick and tile fragments, waste mortar, mud, asphalt blocks, waste plastics, waste metal, waste bamboo and wood, etc. Construction waste refers to construction waste generated in engineering due to man-made or natural reasons , including waste slag, spoil, silt and waste materials, etc. These materials are of no help to the building itself, but they are produced during the construction process and need to be treated accordingly in order to achieve the ideal The construction of engineering projects is just because it is an overall process, so the consideration of its links is more important.
目前,在建筑行业中,常常会产生很多固体废弃物,为了对这些固体废弃物进行处理,需要对其进行粉碎,所以固废处理装置是十分必要的,到那时现有的建筑固废处理装置在对建筑固废进行处理时的粉碎效果不是很好,不利于后续建筑固废的回收,并且在建筑固废粉碎的过程中会产生很多粉尘碎屑等飞扬而造成周围环境污染的问题,故需对建筑固废处理装置进行改进。At present, in the construction industry, a lot of solid waste is often generated. In order to treat these solid wastes, they need to be crushed, so solid waste treatment devices are very necessary. By then, the existing construction solid waste treatment The crushing effect of the device when processing construction solid waste is not very good, which is not conducive to the subsequent recycling of construction solid waste, and in the process of crushing construction solid waste, a lot of dust and debris will fly and cause the problem of environmental pollution. Therefore, it is necessary to improve the construction solid waste treatment device.
实用新型内容Utility model content
本实用新型的目的是为了解决现有技术中存在的缺点,而提出的一种建筑固废处理装置。The purpose of the utility model is to solve the shortcomings in the prior art, and propose a construction solid waste treatment device.
为了实现上述目的,本实用新型采用了如下技术方案:一种建筑固废处理装置,包括粉碎箱,所述粉碎箱的前侧中心处固定连接有电机,所述电机的驱动端贯穿粉碎箱的前侧并固定连接有转动轴,所述转动轴的外径上固定连接有多个第一粉碎叶,所述转动轴的后端贯穿粉碎箱的后侧并固定连接有主动轮,所述主动轮通过皮带连接有从动轮,所述从动轮的中心通孔内固定连接有连接轴,所述连接轴的一端固定连接在变速箱的输入端,所述变速箱的下侧输出端贯穿粉碎收集箱的顶部并固定连接有粉碎轴,所述粉碎轴的外径上固定连接有多个第二粉碎叶,所述粉碎收集箱的右侧顶端中部固定连接有排气管,所述排气管的一端固定连接在风机的输入端,所述风机的输出端固定连接有在导气管的一端,所述导气管的另一端固定连接有储水箱。In order to achieve the above purpose, the utility model adopts the following technical scheme: a construction solid waste treatment device, including a crushing box, a motor is fixedly connected to the center of the front side of the crushing box, and the driving end of the motor runs through the ground of the crushing box. The front side is fixedly connected with a rotating shaft, and the outer diameter of the rotating shaft is fixedly connected with a plurality of first crushing leaves, and the rear end of the rotating shaft runs through the rear side of the crushing box and is fixedly connected with a driving wheel. The wheel is connected with a driven wheel through a belt, and a connecting shaft is fixedly connected in the center through hole of the driven wheel, and one end of the connecting shaft is fixedly connected to the input end of the gearbox, and the output end of the lower side of the gearbox runs through the pulverization collector. The top of the box is fixedly connected with a crushing shaft, the outer diameter of the crushing shaft is fixedly connected with a plurality of second crushing leaves, and the middle part of the top right side of the crushing collection box is fixedly connected with an exhaust pipe. One end of the fan is fixedly connected to the input end of the fan, the output end of the fan is fixedly connected to one end of the air guide pipe, and the other end of the air guide pipe is fixedly connected to the water storage tank.
作为上述技术方案的进一步描述:As a further description of the above technical solution:
所述粉碎收集箱的后侧固定连接有固定座,所述固定座的内部中心处固定连接有液压缸,所述液压缸的输出端贯穿粉碎收集箱的后侧并固定连接有推料板。The rear side of the crushing collection box is fixedly connected with a fixed seat, and the inner center of the fixed seat is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder runs through the rear side of the crushing collection box and is fixedly connected with a pusher plate.
作为上述技术方案的进一步描述:As a further description of the above technical solution:
所述电机和风机均与控制面板电性连接,所述控制面板的左侧固定连接在粉碎收集箱的右侧。Both the motor and the fan are electrically connected to the control panel, and the left side of the control panel is fixedly connected to the right side of the crushing collection box.
作为上述技术方案的进一步描述:As a further description of the above technical solution:
所述储水箱的左侧固定连接在粉碎收集箱的右侧,所述储水箱的顶部设置有出气管。The left side of the water storage tank is fixedly connected to the right side of the crushing collection box, and an air outlet pipe is arranged on the top of the water storage tank.
作为上述技术方案的进一步描述:As a further description of the above technical solution:
所述粉碎收集箱的内部位于粉碎轴下方设置有排料斗,所述排料斗的底部固定连接有电动百叶阀,所述电动百叶阀的左右两侧分别固定连接在粉碎收集箱的左右两侧内壁上。The interior of the pulverizing collection box is located below the pulverizing shaft and is provided with a discharge hopper, the bottom of the discharge hopper is fixedly connected with an electric louver valve, and the left and right sides of the electric louver valve are respectively fixedly connected to the inner walls of the left and right sides of the pulverizing collection box superior.
作为上述技术方案的进一步描述:As a further description of the above technical solution:
所述粉碎箱的底部固定连接有进料管,所述进料管的排料口固定连接在粉碎收集箱的左侧。A feeding pipe is fixedly connected to the bottom of the crushing box, and a discharge port of the feeding pipe is fixedly connected to the left side of the crushing collection box.
作为上述技术方案的进一步描述:As a further description of the above technical solution:
所述变速箱的底部固定连接在粉碎收集箱的顶部,所述粉碎收集箱的前侧底端设置有密封门。The bottom of the gearbox is fixedly connected to the top of the crushing collection box, and the front bottom end of the crushing collection box is provided with a sealed door.
本实用新型具有如下有益效果:The utility model has the following beneficial effects:
1、本实用新型中,首先将需要处理的建筑固废投入粉碎箱内,启动电机,电机带动转动轴进行转动,转动轴带动第一粉碎叶和主动轮进行转动,第一粉碎叶在转动的过程中可以实现对建筑固废的首次粉碎,有利于提升后续的粉碎效果,粉碎后的建筑固废通过电机进入粉碎收集箱内,主动轮通过皮带带动从动轮进行转动,从动轮通过连接轴和变速箱带动粉碎轴进行转动,粉碎轴带动第二粉碎叶对进入的建筑固废进行二次粉碎,综上通过第一粉碎叶和第二粉碎叶可以对建筑固废进行两次的粉碎,从而有利于提高建筑固废的处理效果,便于后续建筑固废的运输和回收。1. In the utility model, first put the construction solid waste to be processed into the crushing box, start the motor, the motor drives the rotating shaft to rotate, and the rotating shaft drives the first crushing blade and the driving wheel to rotate, and the first crushing blade is rotating During the process, the first crushing of construction solid waste can be realized, which is conducive to improving the subsequent crushing effect. The crushed construction solid waste enters the crushing collection box through the motor, the driving wheel drives the driven wheel to rotate through the belt, and the driven wheel passes through the connecting shaft and The gearbox drives the crushing shaft to rotate, and the crushing shaft drives the second crushing blade to perform secondary crushing on the incoming construction solid waste. In summary, the construction solid waste can be crushed twice through the first crushing blade and the second crushing blade, thereby It is conducive to improving the treatment effect of construction solid waste and facilitating the subsequent transportation and recycling of construction solid waste.
2、本实用新型中,在对建筑固废进行处理的过程中会产生大量灰尘碎屑,通过控制面板启动风机,风机通过排气管和导气管将粉碎收集箱内产生的灰尘碎屑输入到储水箱内,气体和灰尘碎屑进入储水箱内的水液中,可以对灰尘碎屑进行过滤,避免排出的气体中含有大量灰尘碎屑而造成环境污染和对工作人员健康造成危害的隐患,通过液压缸带动推料板可以将粉碎收集箱内粉碎后的建筑固废推出,便于后续的建筑固废的转运,有利于提升工作效率。2. In the utility model, a large amount of dust and debris will be generated in the process of processing construction solid waste. The fan is started through the control panel, and the fan will input the dust and debris generated in the crushing collection box to the In the water storage tank, the gas and dust debris enter the water in the water storage tank, which can filter the dust debris and avoid the hidden dangers of environmental pollution and health hazards to the staff caused by the large amount of dust debris in the discharged gas. The pushing plate driven by the hydraulic cylinder can push out the pulverized construction solid waste in the pulverization collection box, which facilitates the subsequent transfer of construction solid waste and is conducive to improving work efficiency.
附图说明Description of drawings
图1为本实用新型提出的一种建筑固废处理装置的立体图;Fig. 1 is a perspective view of a construction solid waste treatment device proposed by the utility model;
图2为本实用新型提出的一种建筑固废处理装置的正视剖面图;Fig. 2 is a front sectional view of a construction solid waste treatment device proposed by the utility model;
图3为本实用新型提出的一种建筑固废处理装置的后视图;Fig. 3 is a rear view of a construction solid waste treatment device proposed by the utility model;
图4为本实用新型提出的一种建筑固废处理装置的液压缸示意图。Fig. 4 is a schematic diagram of a hydraulic cylinder of a construction solid waste treatment device proposed by the utility model.
图例说明:illustration:
1、粉碎收集箱;2、密封门;3、控制面板;4、进料管;5、粉碎箱;6、电机;7、转动轴;8、第一粉碎叶;9、主动轮;10、从动轮;11、连接轴;12、变速箱;13、粉碎轴;14、第二粉碎叶;15、排料斗;16、电动百叶阀;17、储水箱;18、导气管;19、风机;20、排气管;21、固定座;22、液压缸;23、推料板。1. Crushing collection box; 2. Sealed door; 3. Control panel; 4. Feed pipe; 5. Crushing box; 6. Motor; 7. Rotating shaft; 8. First crushing blade; 9. Driving wheel; Driven wheel; 11, connecting shaft; 12, gearbox; 13, crushing shaft; 14, second crushing blade; 15, discharge hopper; 16, electric shutter valve; 17, water storage tank; 18, air duct; 19, fan; 20. Exhaust pipe; 21. Fixed seat; 22. Hydraulic cylinder; 23. Pushing plate.
具体实施方式detailed description
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
在本实用新型的描述中,需要说明的是,术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制;术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性,此外,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.
参照图1-4,本实用新型提供的一种实施例:一种建筑固废处理装置,包括粉碎箱5,粉碎箱5的前侧中心处固定连接有电机6,电机6的驱动端贯穿粉碎箱5的前侧并固定连接有转动轴7,转动轴7的外径上固定连接有多个第一粉碎叶8,转动轴7的后端贯穿粉碎箱5的后侧并固定连接有主动轮9,主动轮9通过皮带连接有从动轮10,从动轮10的中心通孔内固定连接有连接轴11,连接轴11的一端固定连接在变速箱12的输入端,变速箱12的下侧输出端贯穿粉碎收集箱1的顶部并固定连接有粉碎轴13,粉碎轴13的外径上固定连接有多个第二粉碎叶14,将需要处理的建筑固废投入粉碎箱5内,启动电机6,电机6带动转动轴7进行转动,转动轴7带动第一粉碎叶8和主动轮9进行转动,第一粉碎叶8在转动的过程中可以实现对建筑固废的首次粉碎,有利于提升后续的粉碎效果,粉碎后的建筑固废通过电机6进入粉碎收集箱1内,主动轮9通过皮带带动从动轮10进行转动,从动轮10通过连接轴11和变速箱12带动粉碎轴13进行转动,粉碎轴13带动第二粉碎叶14对进入的建筑固废进行二次粉碎,综上通过第一粉碎叶8和第二粉碎叶14可以对建筑固废进行两次的粉碎,从而有利于提高建筑固废的处理效果,便于后续建筑固废的运输和回收,粉碎收集箱1的右侧顶端中部固定连接有排气管20,排气管20的一端固定连接在风机19的输入端,风机19的输出端固定连接有在导气管18的一端,导气管18的另一端固定连接有储水箱17,在对建筑固废进行处理的过程中会产生大量灰尘碎屑,通过控制面板3启动风机19,风机19通过排气管20和导气管18将粉碎收集箱1内产生的灰尘碎屑输入到储水箱17内,气体和灰尘碎屑进入储水箱17内的水液中,可以对灰尘碎屑进行过滤,避免排出的气体中含有大量灰尘碎屑而造成环境污染和对工作人员健康造成危害的隐患。Referring to Figures 1-4, an embodiment provided by the utility model: a construction solid waste treatment device, including a crushing
粉碎收集箱1的后侧固定连接有固定座21,固定座21的内部中心处固定连接有液压缸22,液压缸22的输出端贯穿粉碎收集箱1的后侧并固定连接有推料板23,通过液压缸22带动推料板23可以将粉碎收集箱1内粉碎后的建筑固废推出,便于后续的建筑固废的转运,有利于提升工作效率,电机6和风机19均与控制面板3电性连接,控制面板3的左侧固定连接在粉碎收集箱1的右侧,通过控制面板3便于工作人员进行操控,有利于提高工作效率,储水箱17的左侧固定连接在粉碎收集箱1的右侧,储水箱17的顶部设置有出气管,便于排出过滤的气体,粉碎收集箱1的内部位于粉碎轴13下方设置有排料斗15,排料斗15的底部固定连接有电动百叶阀16,电动百叶阀16的左右两侧分别固定连接在粉碎收集箱1的左右两侧内壁上,通过排料斗15和电动百叶阀16便于将粉碎后的建筑固废排出,粉碎箱5的底部固定连接有进料管4,进料管4的排料口固定连接在粉碎收集箱1的左侧,变速箱12的底部固定连接在粉碎收集箱1的顶部,粉碎收集箱1的前侧底端设置有密封门2,通过密封门2便于密封粉碎收集箱1。The rear side of the crushing
工作原理:将需要处理的建筑固废投入粉碎箱5内,启动电机6,电机6带动转动轴7进行转动,转动轴7带动第一粉碎叶8和主动轮9进行转动,第一粉碎叶8在转动的过程中可以实现对建筑固废的首次粉碎,有利于提升后续的粉碎效果,粉碎后的建筑固废通过电机6进入粉碎收集箱1内,主动轮9通过皮带带动从动轮10进行转动,从动轮10通过连接轴11和变速箱12带动粉碎轴13进行转动,粉碎轴13带动第二粉碎叶14对进入的建筑固废进行二次粉碎,通过排料斗15和电动百叶阀16便于将粉碎后的建筑固废排出,通过液压缸22带动推料板23可以将粉碎收集箱1内粉碎后的建筑固废推出,便于后续的建筑固废的转运,在对建筑固废进行处理的过程中会产生大量灰尘碎屑,通过控制面板3启动风机19,风机19通过排气管20和导气管18将粉碎收集箱1内产生的灰尘碎屑输入到储水箱17内,气体和灰尘碎屑进入储水箱17内的水液中,可以对灰尘碎屑进行过滤。Working principle: Put the construction solid waste to be processed into the crushing
最后应说明的是:以上所述仅为本实用新型的优选实施例而已,并不用于限制本实用新型,尽管参照前述实施例对本实用新型进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222503186.5U CN218191685U (en) | 2022-09-21 | 2022-09-21 | A construction solid waste treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222503186.5U CN218191685U (en) | 2022-09-21 | 2022-09-21 | A construction solid waste treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218191685U true CN218191685U (en) | 2023-01-03 |
Family
ID=84636358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222503186.5U Expired - Fee Related CN218191685U (en) | 2022-09-21 | 2022-09-21 | A construction solid waste treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218191685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117816340A (en) * | 2024-01-21 | 2024-04-05 | 中南大学 | A physical shaping device and method for recycled aggregate from construction solid waste |
-
2022
- 2022-09-21 CN CN202222503186.5U patent/CN218191685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117816340A (en) * | 2024-01-21 | 2024-04-05 | 中南大学 | A physical shaping device and method for recycled aggregate from construction solid waste |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111905869A (en) | Old room of building demolishs rubbish recovery unit | |
| CN110560235A (en) | Building rubbish reducing mechanism with dustproof and metal recycle | |
| CN211274957U (en) | Environment-friendly construction waste crushing treatment device | |
| CN207324994U (en) | A kind of garbage disposal reducing mechanism | |
| CN211755348U (en) | A garbage collection device for green building construction | |
| CN207385569U (en) | A kind of construction site breaker | |
| CN112452415A (en) | Construction waste classification recovery processing device | |
| CN108262141A (en) | A kind of building waste fast-crushing device | |
| CN108745585A (en) | A kind of waste and old brick and tile high-efficient treatment device | |
| CN218191685U (en) | A construction solid waste treatment device | |
| CN208260870U (en) | Building waste grinding device with dust processing | |
| CN219723103U (en) | Building rubbish recycled concrete reducing mechanism | |
| CN208824587U (en) | Civil engineering work waste treatment device | |
| CN211563077U (en) | Reducing mechanism is used in concrete block recovery | |
| CN212309693U (en) | Construction waste classification treatment equipment | |
| CN211865313U (en) | Construction waste recycling device | |
| CN211636877U (en) | Closed building rubbish reducing mechanism | |
| CN109012957A (en) | A kind of construction material grinding device | |
| CN210787517U (en) | Production line for on-site recycling treatment of mobile construction waste | |
| CN209742818U (en) | Oil field well drilling detritus shredding device | |
| CN218013019U (en) | Processing equipment of building engineering earth wood material | |
| CN113522422A (en) | Quick lime milling device | |
| CN208512749U (en) | A kind of building waste fast-crushing device | |
| CN217341713U (en) | Civil engineering house building waste treatment device | |
| CN214234227U (en) | Construction waste recycling and discharging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |