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CN109772506A - A kind of civil engineering work disposal unit of environmental protection - Google Patents

A kind of civil engineering work disposal unit of environmental protection Download PDF

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Publication number
CN109772506A
CN109772506A CN201910092086.8A CN201910092086A CN109772506A CN 109772506 A CN109772506 A CN 109772506A CN 201910092086 A CN201910092086 A CN 201910092086A CN 109772506 A CN109772506 A CN 109772506A
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CN
China
Prior art keywords
crushing chamber
crushing
guide
sieve plate
milling roller
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Granted
Application number
CN201910092086.8A
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Chinese (zh)
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CN109772506B (en
Inventor
张勇
梁冠军
黄展华
黄刚
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Shandong Yitong Construction Co ltd
Original Assignee
Chuzhou Vocational and Technical College
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Priority to CN201910092086.8A priority Critical patent/CN109772506B/en
Publication of CN109772506A publication Critical patent/CN109772506A/en
Application granted granted Critical
Publication of CN109772506B publication Critical patent/CN109772506B/en
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Abstract

The invention discloses a kind of civil engineering work disposal units of environmental protection, it include: the conveying device for waste material conveying, feeding-distribution device is equipped with above the output end of the conveying device, crushing device is equipped with below the output end of conveying device, wherein: feeding-distribution device includes at least two guide plates, guide plate includes mainboard body and the guide way positioned at mainboard body one end, the guide way is clinohedral, and the side by being laterally away from mainboard body close to the one of mainboard body, the height of the guide way are successively successively decreased;It is logical that each guide plate forms the guide extended in the same direction with the transport path along the width direction spacing arrangement of transport path between the two of arbitrary neighborhood guide plate;Crushing device includes the first crushing chamber, the second crushing chamber, the first crushing mechanism for being mounted on the first crushing chamber and is mounted on second and is crushed indoor second crushing mechanism.Breaking capacity of the present invention is strong, and crushing efficiency is high, effectively reduces the production cost of enterprise, high reliablity.

Description

A kind of civil engineering work disposal unit of environmental protection
Technical field
The present invention relates to civil engineering machine equipment technical field more particularly to a kind of civil engineering work waste materials of environmental protection Processing equipment.
Background technique
Currently, many waste materials can be generated in building construction process, in order to reduce the waste of resource, need to the part Waste material carries out crushing recovery processing, however, the existing device crushed to waste material can not effectively crush waste material, what waste material crushed It is not thorough, crushing effect is undesirable, and not can guarantee the effect of waste material crushing.
Summary of the invention
Technical problem present in technology based on the above background, the present invention propose a kind of civil engineering work waste material of environmental protection Processing equipment.
The civil engineering work disposal unit of a kind of environmental protection proposed by the present invention, comprising: for the defeated of waste material conveying Device is sent, feeding-distribution device is equipped with above the output end of the conveying device, is equipped with crushing device below the output end of conveying device, Wherein:
Feeding-distribution device includes at least two guide plates, and the guide plate includes mainboard body and the guiding positioned at mainboard body one end Body, the guide way are clinohedral, and the side by being laterally away from mainboard body close to the one of mainboard body, the height of the guide way according to It is secondary to successively decrease;Each guide plate along transport path width direction spacing arrangement between two guide plates of arbitrary neighborhood formed with The material guide channel that the transport path extends in the same direction, and to be respectively positioned on its mainboard body defeated close to conveying device for guide way in each guide plate Enter the side at end;The first end of the material guide channel is connected with the output end of conveying device, and second end extends to conveying device Outside;
Crushing device includes the first crushing chamber, the second crushing chamber, is mounted in the first crushing chamber in the first crushing chamber Portion's material carry out broken the first crushing mechanism and be mounted in the second crushing chamber to be crushed indoor material to second and carry out The second broken crushing mechanism, first crushing chamber and the second crushing chamber all have feed inlet and discharge gate, and first is broken The feed inlet of room is located at the lower section of conveying device output end, and the feed inlet of the second crushing chamber is located under material guide channel second end Side.
Preferably, conveying device includes conveyer belt and the power mechanism for driving conveyer belt to be recycled, described The first end of material guide channel is located at the top of conveyer belt, and the second end of material guide channel is located at conveyer belt output end far from its input terminal Side.
Preferably, the lower surface of material guide channel is bonded with the upper surface of conveyer belt.
Preferably, conveyer belt, which is equipped with and is located at any one material guide channel extending direction, is respectively and fixedly provided with several along conveying The propulsion of the conveying direction spacing arrangement of band keeps off tooth, and each height for promoting gear tooth is above the depth of material guide channel.
Preferably, the spacing from material guide channel second end to its first extreme direction, between two guide ways of arbitrary neighborhood It is incremented by successively to be flared with forming V-arrangement in the port of material guide channel first end;From the bottom of material guide channel to its top-direction, arbitrarily Spacing between two adjacent guide ways is incremented by successively.
Preferably, the first crushing chamber is additionally provided with auxiliary feed ports, and the discharge gate of the second crushing chamber is auxiliary with the first crushing chamber Feed inlet is helped to be connected to.
Preferably, the lower section in the first crushing chamber and positioned at the first crushing mechanism is equipped with sieve plate, the discharge of the first crushing chamber Mouth includes the bulky grain discharge gate above sieve plate and the little particle discharge gate below sieve plate.
It preferably, further include the vibrating motor vibrated for driving sieve plate to generate.
Preferably, sieve plate and the first crushing chamber joint are equipped with resilient cushion.
Preferably, sieve plate is in tilted layout, and the least significant end of sieve plate is docked with bulky grain discharge gate.
Preferably, the least significant end of sieve plate passes through the outside that bulky grain discharge gate extends to the first crushing chamber.
Preferably, the lower section of bulky grain discharge gate is equipped with the first collecting box.
Preferably, be additionally provided with stock guide in the first crushing chamber and between the first crushing mechanism and sieve plate, it is described on Stock guide be in tilted layout, and the inclined direction of its inclined direction and sieve plate on the contrary, upper stock guide least significant end and the first crushing chamber Side wall between be reserved with spacing to form material guide port.
Preferably, the lower section in the first crushing chamber and positioned at sieve plate is equipped with lower stock guide, and the lower stock guide is in tilted layout, And its inclined direction is opposite with the inclined direction of sieve plate;The least significant end of lower stock guide is docked with little particle discharge gate.
Preferably, the least significant end of lower stock guide passes through the lower section that little particle discharge gate extends to little particle discharge gate.
Preferably, the lower section of little particle discharge gate is equipped with the second collecting box.
Preferably, the first crushing mechanism include the first left milling roller, be located at the first left milling roller side and with the first left stone roller The first opposite right milling roller of pressure roller and for driving the first left milling roller and the first right milling roller to the first power unit of stone roller; Second crushing mechanism includes the second left milling roller, positioned at the second left milling roller side and opposite with the second left milling roller second right Milling roller and for driving the second left milling roller and the second right milling roller to the second power unit of stone roller.
Preferably, the spacing between the second left milling roller and the second right milling roller is greater than the first left milling roller and the first right stone roller Spacing between pressure roller.
Preferably, further include support frame for being supported to conveying device.
In the present invention, by the way that feeding-distribution device is arranged above the output end of conveying device, under the output end of conveying device Side's setting crushing device, and the structure of feeding-distribution device and crushing device is limited, to utilize separator will be in waste material carefully Broken part and bulk portion separate, and are crushed so that part fine crushing can be entered in the first crushing chamber by material guide channel, and In waste material can not by the bulk portion of material guide channel guide way lead downward along guide plate from the top of material guide channel into Enter and is crushed in the second crushing chamber.
In conclusion a kind of civil engineering work disposal unit of environmental protection proposed by the present invention, conveys to waste material May be implemented the quick screening of different size waste materials in the process, and by sorted waste material by import different crushing chambers into Property it is broken, this crumbling method realizes that various sizes of Classification of materials is broken, and breaking capacity is strong, and crushing efficiency is high, effectively drops The production cost of Di Liao enterprise, high reliablity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the civil engineering work disposal unit of environmental protection proposed by the present invention;
Fig. 2 is the knot of feeding-distribution device described in a kind of civil engineering work disposal unit of environmental protection proposed by the present invention Structure schematic diagram.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 is a kind of structure of the civil engineering work disposal unit of environmental protection proposed by the present invention Schematic diagram;Fig. 2 is the knot of feeding-distribution device described in a kind of civil engineering work disposal unit of environmental protection proposed by the present invention Structure schematic diagram.
Referring to Fig.1-2, the civil engineering work disposal unit of a kind of environmental protection proposed by the present invention, comprising: for giving up Expect the conveying device 7 of conveying and is lifted away from the support frame 6 on ground for being supported to conveying device 7, the conveying dress Setting 7 includes conveyer belt and the power mechanism for driving conveyer belt to be recycled, and is equipped with above the output end of conveying device 7 The output end lower section of feeding-distribution device, conveying device 7 is equipped with crushing device, in which:
Feeding-distribution device includes at least two guide plates 1, and the guide plate 1 is including mainboard body 101 and is located at mainboard body 101 1 The guide way 102 at end, the guide way 102 are clinohedral, and by being laterally away from mainboard body 101 close to the one of mainboard body 101 The height of side, the guide way 102 is successively successively decreased;Each guide plate 1 is arranged along the width direction spacing of transport path any The material guide channel a extended in the same direction with the transport path is formed between two adjacent guide plates 1, and is oriented in each guide plate 1 Body 102 is respectively positioned on its mainboard body 101 close to the side of 7 input terminal of conveying device;The first end of the material guide channel a and conveying fill 7 output end conducting is set, second end extends to the outside of conveying device 7, so that portion fine crushing in the waste material that conveying device 7 conveys Point can pass through from material guide channel a, and can not channel material guide channel a bulk portion then can guide way 102 effect along leading The second end of material guide channel a is moved to above material guide channel a to the upper surface of plate 1.Crushing device include the first crushing chamber 2, Second crushing chamber 3 is mounted in the first crushing chamber 2 to carry out the first broken crusher to portion's material in the first crushing chamber 2 It structure 4 and is mounted in the second crushing chamber 3 to carry out the second broken crushing mechanism 5 to the material in the second crushing chamber 3, described the One crushing chamber 2 and the second crushing chamber 3 all have feed inlet and discharge gate, and the feed inlet of the first crushing chamber 2 is located at material guide channel a Both ends between lower section so that the part fine crushing in waste material falls into the first crushing chamber 2 from material guide channel a and is crushed.The The feed inlet of sledging room 3 is located at the lower section of material guide channel a second end, so that the bulk portion in waste material is from material guide channel a The big lump waste materials being just discharged can fall into the second crushing chamber 3 and are crushed.
From the foregoing, it will be observed that the present invention is by being arranged feeding-distribution device above the output end of conveying device 7, in conveying device 7 Crushing device is set below output end, and the structure of feeding-distribution device and crushing device is limited, using in separator Part fine crushing and bulk portion sieve in waste material, so that part fine crushing can be entered in the first crushing chamber 2 by material guide channel a Be crushed, and in waste material can not by the bulk portion of material guide channel a guide way 102 lead downward along guide plate 1 from The top of material guide channel a, which enters in the second crushing chamber 3, to be crushed.
In addition, the first end of material guide channel a is located at the top of conveyer belt, the second end position of material guide channel a in the present embodiment In side of the conveyer belt output end far from its input terminal, and the lower surface of material guide channel a is bonded with the upper surface of conveyer belt.So that Piece material fine crushing can smoothly enter into material guide channel a in waste material, and bulk materials can smoothly be moved to guide channel a's Top.
In the present embodiment, conveyer belt, which is equipped with and is located at any one material guide channel a extending direction, is respectively and fixedly provided with several The propulsion arranged along the conveying direction spacing of conveyer belt keeps off tooth 9, and each height for promoting gear tooth 9 is above the depth of material guide channel a Degree.Promoting the setting of gear tooth 9 can smoothly be pushed into material in corresponding crushing chamber, and specific working mode is as follows:
Waste material, into output end moving process, in moving process, leads in waste material greater than guide under the drive of conveyer belt Then lifting step by step under the action of guide way 102 makes the bulk portion of road a width dimensions then under the promotion for promoting gear tooth 9 Waste material is moved above from separator, is then fallen into the second crushing chamber 3 and is crushed, to utilize the second crushing chamber 3 to large volume Waste material be crushed;And be less than material guide channel a width dimensions part fine crushing moved forward under the drive of conveyer belt and by Its output end is fallen into the first crushing chamber 2, to be crushed using the first crushing chamber 2 to the waste material of large volume.
In the present embodiment, from material guide channel a second end to its first extreme direction, two guide ways 102 of arbitrary neighborhood it Between spacing it is incremented by successively with the port of material guide channel a first end formed V-arrangement flaring;By the bottom Xiang Qiding of material guide channel a Portion direction, the spacing between two guide ways 102 of arbitrary neighborhood is incremented by successively, what the setting of the structure can carry out conveying Waste material smoothly imports in material guide channel a, and will be greater than the waste material lifting step by step of V-arrangement flaring size, leads to until being lifted to guide The upper surface of road a along guide plate 1 to the second extreme direction of material guide channel a to move.
In the present embodiment, the first crushing chamber 2 is additionally provided with auxiliary feed ports, and the discharge gate of the second crushing chamber 3 and first are crushed The auxiliary feed ports of room 2 are connected to, can enter back into after carrying out coarse crushing to the bulk portion in waste material using the second crushing chamber 3 First crushing chamber 2 carries out second-time breakage.
In the present embodiment, it is equipped with sieve plate 10 in the first crushing chamber 2 and positioned at the lower section of the first crushing mechanism 4, first is broken The discharge gate of room 2 includes the little particle discharge gate positioned at the bulky grain discharge gate of 10 top of sieve plate and positioned at 10 lower section of sieve plate, with Broken waste material is sieved using sieve plate 10, to be classified according to particle size after cracking to waste material, to facilitate the later period will be big After particle addition solidification class material, used as highway road surface, and little particle waste material can be used for producing respective strengths etc. The concrete of grade, mortar or preparation building block, wallboard, the building materials such as floor tile.
And in order to improve screening effect, the present embodiment is also provided with the vibrating motor for driving sieve plate 10 to generate vibration 11.In order to avoid crushing device generates vibration, the present embodiment is provided in sieve plate 10 and 2 joint of the first crushing chamber damping Pad.In order to improve discharge effect, sieve plate 10 is in tilted layout by the present embodiment, and the least significant end of sieve plate 10 is made to pass through bulky grain discharge Mouth extends to the outside of the first crushing chamber 2.Meanwhile in order to improve screening effect, the present embodiment is in sieve plate 10 and the first crusher It is also provided with stock guide 13 between structure 4, and so that stock guide 13 is in tilted layout, and the inclination side of its inclined direction and sieve plate 10 To on the contrary, spacing is reserved between the least significant end of upper stock guide 13 and the side wall of the first crushing chamber 2 to form material guide port, so that The broken material of one crushing mechanism 4 unified eminence position that sieve plate 10 is discharged to from material guide port under the operation of upper stock guide 13.
In addition, the lower section of sieve plate 10 is equipped with lower stock guide 14 in the present embodiment, the lower stock guide 14 is in tilted layout, and Its inclined direction is opposite with the inclined direction of sieve plate 10;The least significant end of lower stock guide 14 passes through little particle discharge gate and extends to small The lower section of grain discharge gate, with using lower stock guide 14 to sieve plate 10 screen out come small particles material be collected and export.This In embodiment, the lower section of 10 least significant end of sieve plate is equipped with the first collecting box 12, further includes second below stock guide least significant end Collecting box 8.
In the present embodiment, the first crushing mechanism 4 is rolled including the first left milling roller 401 positioned opposite, positioned at first left side The side of roller 401 and the first right milling roller 402 opposite with the first left milling roller 401 and for drive the first left milling roller 401 The first power unit ground with 402 Duis of the first right milling roller;Second crushing mechanism 5 includes the second left milling roller 501, is located at second Left 501 side of milling roller and the second right milling roller 502 opposite with the second left milling roller 501 and for drive the second left milling roller 501 and 502 pairs of the second right milling roller stone roller the second power units, between the second left milling roller 501 and the second right milling roller 502 Spacing is greater than the spacing between the first left milling roller 401 and the first right milling roller 402.
In conclusion a kind of civil engineering work disposal unit of environmental protection proposed by the present invention, conveys to waste material May be implemented the quick screening of different size waste materials in the process, and by sorted waste material by import different crushing chambers into Property it is broken, this crumbling method realizes that various sizes of Classification of materials is broken, and breaking capacity is strong, and crushing efficiency is high, effectively drops The production cost of Di Liao enterprise, high reliablity.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of civil engineering work disposal unit of environmental protection characterized by comprising the conveying dress for waste material conveying It sets (7), feeding-distribution device is equipped with above the output end of the conveying device (7), is equipped with below the output end of conveying device (7) broken Device, in which:
Feeding-distribution device include at least two guide plates (1), the guide plate (1) include mainboard body (101) and be located at mainboard body (101) guide way (102) of one end, the guide way (102) are clinohedral, and from the side close to mainboard body (101) to remote The height of side from mainboard body (101), the guide way (102) is successively successively decreased;Each guide plate (1) is along the width side of transport path It arranges to spacing to form the material guide channel extended in the same direction with the transport path between the two of arbitrary neighborhood guide plate (1) (a), and in each guide plate (1) guide way (102) is respectively positioned on side of its mainboard body (101) close to conveying device (7) input terminal; The first end of the material guide channel (a) is connected with the output end of conveying device (7), and second end extends to conveying device (7) Outside;
Crushing device includes the first crushing chamber (2), the second crushing chamber (3), is mounted in the first crushing chamber (2) with broken to first Portion's material in room (2) carries out broken the first crushing mechanism (4) and is mounted in the second crushing chamber (3) to the second crushing chamber (3) material in carries out broken the second crushing mechanism (5), first crushing chamber (2) and the second crushing chamber (3) all have into Material mouth and discharge gate, and the feed inlet of the first crushing chamber (2) is located at the lower section of conveying device (7) output end, the second crushing chamber (3) Feed inlet be located at the lower section of material guide channel (a) second end.
2. the civil engineering work disposal unit of environmental protection according to claim 1, which is characterized in that conveying device It (7) include conveyer belt and the power mechanism for driving conveyer belt to be recycled, the first end position of the material guide channel (a) In the top of conveyer belt, the second end of material guide channel (a) is located at side of the conveyer belt output end far from its input terminal;Preferably, The lower surface of material guide channel (a) is bonded with the upper surface of conveyer belt;Preferably, conveyer belt is equipped with and is located at any one guide Channel (a) extending direction is respectively and fixedly provided with several propulsion gears tooth (9) arranged along the conveying direction spacing of conveyer belt, and each propulsion The height of gear tooth (9) is above the depth of material guide channel (a).
3. the civil engineering work disposal unit of environmental protection according to claim 2, which is characterized in that by material guide channel (a) for second end to its first extreme direction, the spacing between two guide ways (102) of arbitrary neighborhood is incremented by successively with logical in guide The port of road (a) first end forms V-arrangement flaring;From the bottom of material guide channel (a) to its top-direction, two of arbitrary neighborhood are led It is incremented by successively to the spacing between body (102).
4. the civil engineering work disposal unit of environmental protection according to claim 1, which is characterized in that the first crushing chamber (2) auxiliary feed ports are additionally provided with, the discharge gate of the second crushing chamber (3) is connected to the auxiliary feed ports of the first crushing chamber (2);It is preferred that Ground, the first crushing chamber (2) is interior and is located at the lower section of the first crushing mechanism (4) equipped with sieve plate (10), the discharge of the first crushing chamber (2) Mouth includes the bulky grain discharge gate above sieve plate (10) and the little particle discharge gate below sieve plate (10);Preferably, It further include the vibrating motor (11) for driving sieve plate (10) to generate vibration;Preferably, sieve plate (10) and the first crushing chamber (2) phase It meets place and is equipped with resilient cushion.
5. the civil engineering work disposal unit of environmental protection according to claim 4, which is characterized in that sieve plate (10) inclines Tiltedly arrangement, and the least significant end of sieve plate (10) is docked with bulky grain discharge gate.
6. the civil engineering work disposal unit of environmental protection according to claim 5, which is characterized in that sieve plate (10) Least significant end passes through the outside that bulky grain discharge gate extends to the first crushing chamber (2).
7. the civil engineering work disposal unit of environmental protection according to claim 5, which is characterized in that the first crushing chamber (2) it is additionally provided with stock guide (13) in and between the first crushing mechanism (4) and sieve plate (10), the upper stock guide (13) is inclined Tiltedly arrangement, and its inclined direction and sieve plate (10) inclined direction on the contrary, upper stock guide (13) least significant end and the first crushing chamber (2) spacing is reserved between side wall to form material guide port;Preferably, in the first crushing chamber (2) and under sieve plate (10) Side is additionally provided with lower stock guide (14), and the lower stock guide (14) is in tilted layout, and the inclination side of its inclined direction and sieve plate (10) To opposite;The least significant end of lower stock guide (14) is docked with little particle discharge gate;Preferably, the least significant end of lower stock guide (14) passes through Little particle discharge gate extends to the lower section of little particle discharge gate.
8. the civil engineering work disposal unit of environmental protection according to claim 4, which is characterized in that bulky grain discharge The first collecting box (12) are equipped with below mouthful;Preferably, the lower section of little particle discharge gate is equipped with the second collecting box (8).
9. the civil engineering work disposal unit of environmental protection according to claim 1, which is characterized in that the first crusher Structure (4) include the first left milling roller (401) positioned opposite, be located at the first left milling roller (401) side and with the first left stone roller The first opposite right milling roller (402) of pressure roller (401) and for driving the first left milling roller (401) and the first right milling roller (402) to the first power unit of stone roller;Second crushing mechanism (5) includes the second left milling roller (501), is located at the second left milling roller (501) side and the second right milling roller (502) opposite with the second left milling roller (501) and for drive the second left milling roller (501) with the second right milling roller (502) to the second power unit of stone roller;Preferably, the second left milling roller (501) and the second right stone roller Spacing between pressure roller (502) is greater than the spacing between the first left milling roller (401) and the first right milling roller (402).
10. the civil engineering work disposal unit of environmental protection according to claim 1 to 9, feature exist In further including the support frame (6) for being supported to conveying device (7).
CN201910092086.8A 2019-01-30 2019-01-30 Civil engineering construction waste material treatment facility of environmental protection Active CN109772506B (en)

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Application Number Priority Date Filing Date Title
CN201910092086.8A CN109772506B (en) 2019-01-30 2019-01-30 Civil engineering construction waste material treatment facility of environmental protection

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Application Number Priority Date Filing Date Title
CN201910092086.8A CN109772506B (en) 2019-01-30 2019-01-30 Civil engineering construction waste material treatment facility of environmental protection

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CN109772506A true CN109772506A (en) 2019-05-21
CN109772506B CN109772506B (en) 2020-11-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111871578A (en) * 2020-07-31 2020-11-03 温州市建筑废土处置有限公司 Recovery equipment for treating engineering muck
CN111940033A (en) * 2020-08-06 2020-11-17 安徽宝润环保节能建材有限公司 Building waste retrieves reducing mechanism
CN114592717A (en) * 2022-03-08 2022-06-07 深圳市天健(集团)股份有限公司 Green demolition method of construction waste

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CN207628553U (en) * 2017-10-31 2018-07-20 新昌县永益包装有限公司 A kind of cake broke device
CN207628480U (en) * 2017-11-14 2018-07-20 洪英 A kind of broken screening plant of construction waste
CN108654758A (en) * 2018-05-09 2018-10-16 芜湖拓云农业技术有限公司 A kind of corn processing facility for agricultural machinery

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CN201249163Y (en) * 2008-07-19 2009-06-03 浙江永吉木业有限公司 Automatically-stratifying plate conveying device
CN201423351Y (en) * 2008-12-24 2010-03-17 樊建勇 Fruit grader
CN204159557U (en) * 2014-10-09 2015-02-18 宁波杭桥铜业有限公司 A kind of automatic classification receives waste material device
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CN204523510U (en) * 2015-04-10 2015-08-05 吉首大学 High promote layout type lily and to delaminate separation and classifying device
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111871578A (en) * 2020-07-31 2020-11-03 温州市建筑废土处置有限公司 Recovery equipment for treating engineering muck
CN111871578B (en) * 2020-07-31 2022-03-29 温州市建筑废土处置有限公司 Recovery equipment for treating engineering muck
CN111940033A (en) * 2020-08-06 2020-11-17 安徽宝润环保节能建材有限公司 Building waste retrieves reducing mechanism
CN114592717A (en) * 2022-03-08 2022-06-07 深圳市天健(集团)股份有限公司 Green demolition method of construction waste

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