CN110152859A - Grinding device is used in a kind of recycling of building waste - Google Patents

Grinding device is used in a kind of recycling of building waste Download PDF

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Publication number
CN110152859A
CN110152859A CN201910460768.XA CN201910460768A CN110152859A CN 110152859 A CN110152859 A CN 110152859A CN 201910460768 A CN201910460768 A CN 201910460768A CN 110152859 A CN110152859 A CN 110152859A
Authority
CN
China
Prior art keywords
screen cap
convex screen
abrasive disk
building waste
fixedly connected
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.)
Pending
Application number
CN201910460768.XA
Other languages
Chinese (zh)
Inventor
孙哲西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910460768.XA priority Critical patent/CN110152859A/en
Publication of CN110152859A publication Critical patent/CN110152859A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/12Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00Crushing or disintegrating by gyratory or cone crushers
    • B02C2/10Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/02Codes relating to disintegrating devices adapted for specific materials for reinforced concrete
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a kind of building waste recycling grinding devices, including crush box and breaker roll;Convex screen cap is equipped with below the breaker roll, convex screen cap lower end is fixedly connected with abrasive disk, is equipped with the grinding shell cooperated with abrasive disk on the outside of abrasive disk;Be equipped with down convex screen cap below the abrasive disk, under be equipped with Disintegrating knife group in convex screen cap.The present invention carries out screening separation to broken concrete block, is convenient for subsequent grinding, improve grinding efficiency by being equipped with convex screen cap, and the abrasive disk equipped with through-hole;By being equipped with down convex screen cap and Disintegrating knife group, the concrete particle after grinding is further crushed, while convex screen cap guarantees crushing effect under.

Description

Grinding device is used in a kind of recycling of building waste
Technical field
The present invention relates to building waste reclaimer field, grinding device is used in specifically a kind of building waste recycling.
Background technique
The quantity of China's building waste has accounted for the 30%-40% of municipal refuse total amount, with 500-600 tons/ten thousand square metres Standard calculates, arrives the year two thousand twenty, also by about 30,000,000,000 square metres of newly-increased construction area, newly generated building waste will be one in China Shocking number, however, most building wastes just transport countryside or rural area to by unit in charge of construction without any processing, Air storage or landfill consume the pork barrels such as a large amount of land acquisition expense, refuse collection expense, meanwhile, it clears and stacking process In the problems such as being flown upward with dust, sand-lime of dropping cause serious environmental pollution again.
It during building waste recycling and reusing, needs to crush building waste, traditional crushing device is not Building waste can be subjected to fine crushing well, the particle volume of broken building waste is larger, and crushing effect is bad, no Conducive to the recycling of building waste.
Summary of the invention
The purpose of the present invention is to provide a kind of building waste recycling grinding devices, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of building waste recycling grinding device, including crush box and breaker roll;Convex sieve is equipped with below the breaker roll Cover, convex screen cap lower end are fixedly connected with abrasive disk, are equipped with the grinding shell cooperated with abrasive disk on the outside of abrasive disk;The grinding Convex screen cap is equipped with down below disk, under be equipped with Disintegrating knife group in convex screen cap.
As a further solution of the present invention: the breaker roll of multiple groups longitudinal arrangement is equipped in the crush box, breaker roll is logical It crosses transmission shaft and crushes chamber interior wall rotation connection, transmission shaft extends on the outside of crush box and is connected with the first driving by shaft coupling Motor, the mode that the first driving motor is bolted are fixedly connected with crush box.
As a further solution of the present invention: the crush box upper end is communicated with cast hopper by lower feed box, in lower feed box Equipped with blanking impeller, blanking impeller includes driven shaft and in circumferentially distributed rectangular paddle, and driven shaft extends on the outside of lower feed box And transmission shaft is connected with by the second driving belt.
As a further solution of the present invention: the convex screen cap is hollow taper mesh enclosure.
As a further solution of the present invention: the grinding shell is fixedly connected with chamber interior wall is crushed.
As a further solution of the present invention: the abrasive disk is equipped with through-hole, and through-hole is bellmouth;The convex screen cap It is fixedly connected with central axis, abrasive disk is fixedly connected by connecting plate with central axis;The central axis extends to below crush box And the second driving motor is connected with by the first driving belt, the mode that the second driving motor is bolted is fixedly connected with Pedestal, central axis are connect by bearing block with base rotation.
As a further solution of the present invention: under described convex screen cap with crush chamber interior wall be fixedly connected, under convex screen cap For the taper mesh enclosure for being inverted setting.
As a further solution of the present invention: the Disintegrating knife group is fixedly connected with central axis.
Compared with prior art, the beneficial effects of the present invention are: the present invention by be equipped with convex screen cap, and be equipped with through-hole Abrasive disk, screening separation is carried out to broken concrete block, be convenient for subsequent grinding, improve grinding efficiency;By being equipped with down Convex screen cap and Disintegrating knife group, further crush the concrete particle after grinding, while convex screen cap is protected under Demonstrate,prove crushing effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure that grinding device is used in building waste recycling;
Fig. 2 is the perspective view of abrasive disk in building waste recycling grinding device;
Fig. 3 is the perspective view of convex screen cap in building waste recycling grinding device;
Fig. 4 is the perspective view of convex screen cap under building waste recycling is used in grinding device;
Fig. 5 is structural schematic diagram of the building waste recycling grinding device with blanking impeller.
In figure: 1- crush box;2- breaker roll;3- transmission shaft;The first driving motor of 4-;The convex screen cap of 5-;6- abrasive disk; 7- grinds shell;8- connecting plate;9- central axis;10- Disintegrating knife group;11- pedestal;12- driving belt;The second driving motor of 13-; 14- cast hopper;15- lower feed box;16- blanking impeller;17- driven shaft;The second driving belt of 18-;19- stock guide;Convex sieve under 20- Mesh enclosure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of building waste recycling grinding device, including crush box 1 and broken Roller 2;The breaker roll 2 of multiple groups longitudinal arrangement is equipped in the crush box 1, breaker roll 2 is turned by transmission shaft 3 and 1 inner wall of crush box Dynamic connection, transmission shaft 3 extend to 1 outside of crush box and are connected with the first driving motor 4, the first driving motor 4 by shaft coupling The mode being bolted is fixedly connected with crush box 1;Convex screen cap 5, convex screen cap are equipped with below the breaker roll 2 5 be hollow taper mesh enclosure, carries out preliminary screening to broken concrete block, short grained coagulation coagulates soil particle and passes through sieve pore It enters in convex screen cap 5, the concrete block of bulky grain tumbles downwards in convex screen cap 5;Under the convex screen cap 5 End is fixedly connected with abrasive disk 6, is equipped with the grinding shell 7 cooperated with abrasive disk 6 on the outside of abrasive disk 6, grinds in shell 7 and crush box 1 Wall is fixedly connected, and the concrete particle of bulky grain rolls down to abrasive disk 6 and grinds the gap between shell 7, is further ground It galls broken;The abrasive disk 6 be equipped with through-hole, through-hole is bellmouth, short grained concrete particle pass through abrasive disk 6 through-hole after It is continuous to fall;Convex screen cap 5 carries out screening separation to broken concrete particle, is convenient for subsequent grinding, improves grinding efficiency.
The convex screen cap 5 is fixedly connected with central axis 9, and abrasive disk 6 is fixedly connected by connecting plate 8 with central axis 9; The central axis 9 extends to 1 lower section of crush box and is connected with the second driving motor 13, the second driving by the first driving belt 12 The mode that motor 13 is bolted is fixedly connected with pedestal 12, and central axis 9 is rotatablely connected by bearing block and pedestal 12, the Two driving motors 13 are electrically connected with external power supply, are driven convex screen cap 5 and abrasive disk 6 to rotate, are realized concrete particle point From and grinding, have preferable crush efficiency.
Convex screen cap 20 is equipped with down below the abrasive disk 6, under convex screen cap 20 be fixedly connected with 1 inner wall of crush box, under Convex screen cap 20 is to be inverted the taper mesh enclosure of setting, under be equipped with Disintegrating knife group 10 in convex screen cap 20, Disintegrating knife group 10 is wrapped The multiple groups Disintegrating knife that knife spacing from top to bottom is gradually reduced is included, Disintegrating knife group 10 is fixedly connected with central axis 9, central axis 9 It drives Disintegrating knife group 10 to rotate, fine crushing is carried out to the concrete mixer after grinding and convex screen cap 20 is sieved under Choosing guarantees crushing effect.
1 lower part of crush box is equipped with discharge port.
Embodiment 2
Please refer to Fig. 1 and Fig. 5, the present embodiment the difference from embodiment 1 is that: 1 upper end of crush box is connected by lower feed box 15 It is connected with cast hopper 14, blanking impeller 16 is equipped in lower feed box 15, blanking impeller 16 is including driven shaft 17 and in circumferentially distributed square Shape blade, driven shaft 17 extend to 15 outside of lower feed box and are connected with transmission shaft 13 by the second driving belt 18, carrying out brokenly When broken, the charging rate of concrete block is controlled, guarantees crushing effect, while reducing flour dust overflow, protects environment.
It should be noted that: breaker roll, driving motor are the prior art in the application;Convex screen cap, under convex sieve Mesh enclosure, abrasive disk, grinding shell, Disintegrating knife group, the innovative point that blanking impeller is the application;By be equipped with convex screen cap, and Abrasive disk equipped with through-hole carries out screening separation to broken concrete block, is convenient for subsequent grinding, improves grinding efficiency;It is logical It crosses and is equipped with down convex screen cap and Disintegrating knife group, the concrete particle after grinding is further crushed, while is convex under Screen cap guarantees crushing effect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of building waste recycling grinding device, including crush box (1) and breaker roll (2);It is characterized in that, described broken Convex screen cap (5) are equipped with below roller (2), convex screen cap (5) lower end is fixedly connected with abrasive disk (6), on the outside of abrasive disk (6) Equipped with the grinding shell (7) cooperated with abrasive disk (6);Be equipped with down convex screen cap (20) below the abrasive disk (6), under convex screen cap (20) Disintegrating knife group (10) are equipped in.
2. a kind of building waste recycling grinding device according to claim 1, which is characterized in that the crush box (1) The interior breaker roll (2) equipped with multiple groups longitudinal arrangement, breaker roll (2) are rotatablely connected by transmission shaft (3) and crush box (1) inner wall, Transmission shaft (3) is extended on the outside of crush box (1) and is connected with the first driving motor (4) by shaft coupling, the first driving motor (4) The mode being bolted is fixedly connected with crush box (1).
3. a kind of building waste recycling grinding device according to claim 2, which is characterized in that the crush box (1) Upper end is communicated with cast hopper (14) by lower feed box (15), is equipped with blanking impeller (16) in lower feed box (15), blanking impeller (16) Including driven shaft (17) and in circumferentially distributed rectangular paddle, driven shaft (17) is extended on the outside of lower feed box (15) and by second Driving belt (18) is connected with transmission shaft (13).
4. a kind of building waste recycling grinding device according to claim 1, which is characterized in that the convex screen cap It (5) is hollow taper mesh enclosure.
5. a kind of building waste recycling grinding device according to claim 1, which is characterized in that the grinding shell (7) It is fixedly connected with crush box (1) inner wall.
6. a kind of building waste recycling grinding device according to claim 1, which is characterized in that the abrasive disk (6) Equipped with through-hole, through-hole is bellmouth;The convex screen cap (5) is fixedly connected with central axis (9), and abrasive disk (6) passes through connection Plate (8) is fixedly connected with central axis (9);The central axis (9) extends to below crush box (1) and by the first driving belt (12) it is connected with the second driving motor (13), the mode that the second driving motor (13) is bolted is fixedly connected with pedestal (12), central axis (9) is rotatablely connected by bearing block and pedestal (12).
7. a kind of building waste recycling grinding device according to claim 1, which is characterized in that convex screen cap under described (20) be fixedly connected with crush box (1) inner wall, under convex screen cap (20) be inverted setting taper mesh enclosure.
8. a kind of building waste recycling grinding device according to claim 1, which is characterized in that the Disintegrating knife group (10) it is fixedly connected with central axis (9).
CN201910460768.XA 2019-05-30 2019-05-30 Grinding device is used in a kind of recycling of building waste Pending CN110152859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910460768.XA CN110152859A (en) 2019-05-30 2019-05-30 Grinding device is used in a kind of recycling of building waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910460768.XA CN110152859A (en) 2019-05-30 2019-05-30 Grinding device is used in a kind of recycling of building waste

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CN110152859A true CN110152859A (en) 2019-08-23

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110882807A (en) * 2019-12-11 2020-03-17 株洲天桥舜臣选煤机械有限责任公司 Ore reducing mechanism who contains dust fall mechanism
CN111013706A (en) * 2019-12-23 2020-04-17 桂林鹏威新能源科技有限公司 Grinding machine for battery production process
CN112122316A (en) * 2020-09-15 2020-12-25 湖南翰坤实业有限公司 Garbage disposal device
CN112144619A (en) * 2020-09-15 2020-12-29 湖南翰坤实业有限公司 Automatic crushing apparatus of rubbish
CN112371241A (en) * 2020-12-03 2021-02-19 山东港基建设集团有限公司 Dustproof green multistage rubbish crushing apparatus for building
CN112756089A (en) * 2020-12-16 2021-05-07 江苏隽诺环保工程技术有限公司 Fine crushing device for garbage treatment and using method thereof
CN113634320A (en) * 2021-07-09 2021-11-12 安徽德亚电池有限公司 Mixing arrangement for electric core material
CN113856547A (en) * 2021-12-01 2021-12-31 海域泰和(山东)能源科技有限公司 Preparation and injection skid-mounted equipment for powder for chemical oil displacement of oil field and use method thereof
CN113857223A (en) * 2021-11-08 2021-12-31 广州市德幕环保科技有限公司 Resourceful, harmless, minimizing's kitchen garbage processing apparatus
CN115957852A (en) * 2023-03-02 2023-04-14 平利县宝丽通矿业有限公司 Barite powder grinding preparation process and preparation equipment thereof

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CN201505536U (en) * 2009-07-11 2010-06-16 祁阳宇晖机电实业有限公司 Low-speed roller crusher
CN205550504U (en) * 2016-04-05 2016-09-07 常州全一涂料科技有限公司 A high -efficient reducing mechanism for coating
CN205925940U (en) * 2016-08-22 2017-02-08 南昌理工学院 Building rubbish is retrieved and is used reducing mechanism
CN206315854U (en) * 2016-11-25 2017-07-11 淮安双湖农牧科技有限公司 A kind of corn fast-crushing device
CN108144733A (en) * 2017-12-18 2018-06-12 卢国彪 A kind of rotary feeder
CN108906249A (en) * 2018-06-04 2018-11-30 牛瑞志 A kind of feed stuff reducing device with dehydrating function
CN109277153A (en) * 2018-09-17 2019-01-29 淮北辰威科技有限公司 A kind of solid waste treatment facility

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Publication number Priority date Publication date Assignee Title
CN201505536U (en) * 2009-07-11 2010-06-16 祁阳宇晖机电实业有限公司 Low-speed roller crusher
CN205550504U (en) * 2016-04-05 2016-09-07 常州全一涂料科技有限公司 A high -efficient reducing mechanism for coating
CN205925940U (en) * 2016-08-22 2017-02-08 南昌理工学院 Building rubbish is retrieved and is used reducing mechanism
CN206315854U (en) * 2016-11-25 2017-07-11 淮安双湖农牧科技有限公司 A kind of corn fast-crushing device
CN108144733A (en) * 2017-12-18 2018-06-12 卢国彪 A kind of rotary feeder
CN108906249A (en) * 2018-06-04 2018-11-30 牛瑞志 A kind of feed stuff reducing device with dehydrating function
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110882807A (en) * 2019-12-11 2020-03-17 株洲天桥舜臣选煤机械有限责任公司 Ore reducing mechanism who contains dust fall mechanism
CN111013706A (en) * 2019-12-23 2020-04-17 桂林鹏威新能源科技有限公司 Grinding machine for battery production process
CN112122316A (en) * 2020-09-15 2020-12-25 湖南翰坤实业有限公司 Garbage disposal device
CN112144619A (en) * 2020-09-15 2020-12-29 湖南翰坤实业有限公司 Automatic crushing apparatus of rubbish
CN112371241A (en) * 2020-12-03 2021-02-19 山东港基建设集团有限公司 Dustproof green multistage rubbish crushing apparatus for building
CN112756089A (en) * 2020-12-16 2021-05-07 江苏隽诺环保工程技术有限公司 Fine crushing device for garbage treatment and using method thereof
CN113634320A (en) * 2021-07-09 2021-11-12 安徽德亚电池有限公司 Mixing arrangement for electric core material
CN113857223A (en) * 2021-11-08 2021-12-31 广州市德幕环保科技有限公司 Resourceful, harmless, minimizing's kitchen garbage processing apparatus
CN113856547A (en) * 2021-12-01 2021-12-31 海域泰和(山东)能源科技有限公司 Preparation and injection skid-mounted equipment for powder for chemical oil displacement of oil field and use method thereof
CN115957852A (en) * 2023-03-02 2023-04-14 平利县宝丽通矿业有限公司 Barite powder grinding preparation process and preparation equipment thereof

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