CN107175197A - Building waste screening is except the pretreatment method of soil - Google Patents
Building waste screening is except the pretreatment method of soil Download PDFInfo
- Publication number
- CN107175197A CN107175197A CN201710345534.1A CN201710345534A CN107175197A CN 107175197 A CN107175197 A CN 107175197A CN 201710345534 A CN201710345534 A CN 201710345534A CN 107175197 A CN107175197 A CN 107175197A
- Authority
- CN
- China
- Prior art keywords
- building waste
- soil
- transported
- except
- pretreatment method
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 73
- 239000002689 soil Substances 0.000 title claims abstract description 36
- 238000012216 screening Methods 0.000 title claims abstract description 22
- 238000002203 pretreatment Methods 0.000 title claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000000654 additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 3
- 238000012384 transportation and delivery Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000003306 harvesting Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/12—Sieving bulk materials during loading or unloading
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of screening of building waste except the pretreatment method of soil, including following process：S10：Enter material process, it is described enter material process include：S11：Building waste is transported in the additive bin of apron feeder using scrapers；S12：Building waste enters apron feeder through additive bin；S13：Building waste enters apron conveyor after harmonious material device homocline；S20：Process is disposed, wherein, the building waste on apron conveyor is transported in rotary screen, and building waste is screened out rotary screen into building waste block of the particle diameter more than particle size values D and particle diameter is less than particle size values D soil；S30：Process is transported, wherein, the soil that particle diameter is less than particle size values D enters ribbon conveyer, and is transported to by ribbon conveyer on mobile vehicle equipment；The building waste block that particle diameter is more than particle size values D falls into Material collecting box for harvesting.The pretreatment method for removing soil by the building waste screening of the present invention can separate the soil in building waste with building waste block, and the soil of separation is used as into backfill.
Description
Technical field
The present invention relates to building waste processing technology field, more particularly to a kind of screening of building waste is except the pretreatment side of soil
Method.
Background technology
With the prosperity and development of national economy, many old residential blocks of city old are in reconstruction of removing, while large quantities of city bases
Infrastructure is built, including urban road construction, urban rail transit construction and reconstruction of village-in-city etc., must be along with during this
" tear open build in large scale greatly " and substantial amounts of earth work, inevitably produces the building waste and engineering of enormous amount during construction
The digging soil soil body that can not be directly used in construction.Building waste has become the big problem for concerning national economy urgently to be resolved hurrily.
Pretreatment technique prior art containing a large amount of native building wastes is utilized in building waste and stacks progress in field
The processes such as building waste is air-dried, bulk materials are smashed, debris sorting and first screening.Wherein selection is by artificial or digging
Pick machine classifies metal material, wood materials and plastic materials；First screening is will to be contained by vibratory sieve in building waste
Fines separate, for production of grass-planting brick etc.；Part soil in building waste is removed using oscillating feeder, still
Efficiency is low, and hole is easily blocked up, and vibration airborne dust is big, need to be equipped with deduster work, and noise is also high；Earth process is removed using vibratory sieve, but set
Noise is big during received shipment row, dirt rate of escaping is high, it is necessary to be equipped with deduster work.
In order to solve the problems, such as minimizing, the recycling of the high building waste of amount containing soil, simultaneously, it is to avoid secondary environmental pollution,
The purpose of industrial scale is easily achieved, the pretreatment technique of building waste is urgently further innovated.
The content of the invention
For above-mentioned technical problem present in prior art, the present invention provides a kind of building waste screening except the pre- place of soil
Put method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of building waste screening is except the pretreatment method of soil, including following process：
S10：Enter material process, it is described enter material process include：
S11：Building waste is transported in the additive bin of apron feeder using scrapers；
S12：Building waste enters through additive bin on the equipment of apron feeder, makes building waste by harmonious material device
Realize homocline；
S13：Building waste enters apron conveyor after harmonious material device homocline；
S20：Process is disposed, wherein, the building waste on apron conveyor is transported in rotary screen, and rotary screen will build rubbish
Rubbish screens out the soil that particle diameter is less than particle size values D more than particle size values D building wastes block and particle diameter, 25mm≤D≤60mm；
S30：Process is transported, wherein, the soil that particle diameter is less than particle size values D enters ribbon conveyer, and passes through ribbon conveyer
It is transported on mobile vehicle equipment；Particle diameter falls into the area that gathers materials more than particle size values D building waste blocks, and subsequent treatment is treated in unified recovery.
Preferably, in step 20, building waste is transported in rotary screen by apron conveyor with 0-0.5m/s speed.
Preferably, the mobile vehicle equipment is self-tipping type automobile.
Preferably, the apron conveyor is speed-adjustable apron conveyor.
Preferably, it is provided with the leakage with retractable discharging opening between the ribbon conveyer and the mobile vehicle equipment
Building waste is transported to funnel bin by hopper, the ribbon conveyer, and the mobile vehicle equipment is by building in the funnel bin
After building refuse is filled, the discharging opening is closed.
Compared with prior art, the beneficial effect for the pretreatment method that building waste of the invention screening removes soil is：Pass through
The building waste screening of the present invention can separate the soil in building waste with building waste block except the pretreatment method of soil, and will
The soil of separation is used as backfill.
Brief description of the drawings
Fig. 1 removes the process flow chart in the pretreatment method of soil for the building waste screening of the present invention.
In figure：
1- apron feeders；2- apron conveyors；3- rotary screens；4- ribbon conveyers；5- funnel bins；6- movement deliveries are set
It is standby；7- scrapers.
Embodiment
To make those skilled in the art be better understood from technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
Formula elaborates to the present invention.
Sieved as shown in figure 1, the preferred embodiments of the present invention provide a kind of building waste except the pretreatment method of soil, institute
Building waste screening is stated except the pretreatment method of soil includes following process：
S10：Enter material process, it is described enter material process include：
S11：In the additive bin that building waste is transported to apron feeder 1 using scrapers 7；
S12：Building waste enters through additive bin on the equipment of apron feeder 1, makes building rubbish by harmonious material device
Rubbish realizes homocline；
S13：Building waste enters apron conveyor 2 after harmonious material device homocline；
S20：Process is disposed, wherein, building waste is transported to certain by apron conveyor 2 with 0-0.5m/s speed
In the rotary screen 3 of height, rotary screen 3 will build rubbish with the speed rotary screen of setting, screen size φ=40mm, rotary screen 3
Rubbish screens out building waste block of the particle diameter more than 40mm and particle diameter is less than 40mm soil；
S30：Transport process, wherein, particle diameter be less than 40mm soil fall into screen drum under B=1200mm ribbon conveyer
On 4, and funnel bin 5 is transported to by ribbon conveyer 4, and building waste is fallen into by mobile vehicle equipment 6 by funnel bin 5
On, funnel bin bottom has a retractable discharging opening, after the building waste in funnel bin fills mobile vehicle equipment 6,
Retractable discharging opening is closed, and building waste is transported to appointed place and backfilled by mobile vehicle equipment 6；Particle diameter is more than 40mm
Building waste block falls into the area that gathers materials, and subsequent treatment is treated in unified recovery.
Specifically, it is the characteristics of above-mentioned device therefor itself：
Apron feeder 1：Carrier bar thereon can carry out the regulation of self-operating speed according to the amount of supplied materials, and harmonious material device can
Even feeding is realized, this ensures that feed is uniform and stable；
Apron conveyor 2：The middle diaphragm plate height designed according to the particle size range of building waste, equipment surrounding, which has, encloses
Gear, will not occur situation about arbitrarily running, conveyer is closed tight when such building waste is conveyed with larger angle, change significantly
The problem of kind production environment dust；
Rotary screen 3：The sieve plate of rotor inwall is attached to, is rotated, not vibrated, noise control with the linear velocity of setting
It is good.Sieve nest is fully sealed, and ease dirt effect is preferable.Because screening efficiency is high, the own characteristic of building waste can be well adapted for,
Stifled sieve is difficult, separation performance is good.
Preferably, the mobile vehicle equipment 6 is self-tipping type automobile.
The building waste of the present invention is sieved except the advantage of the pretreatment method of soil is：
(1) power consumption for the equipment that the pretreatment method is utilized adds up to 0.32kgce/t, and energy consumption is very low；
(2) apron feeder 1 and harmonious material device feeding are used, the unstability of forklift feeding stably feeding can be changed into
Equipment, overcome the unstable shortcoming of common hopper feeding；
(3) building waste, the characteristics of more meeting building waste are conveyed using apron conveyor 2, it is to avoid common conveying
Machine zone face serious wear, the situation for often changing zone face；
(4) rotary screen 3 is smaller than vibratory sieve energy consumption；The sieve plate of rotary screen 3 uses circular geometry hole, and material is rolled in screen drum turning in,
Plug-hole is difficult, screening efficiency is up to more than 90%, and screening efficiency is high, it is adaptable to the material containing certain moisture, the purity of product is high,
And equipment need not be vibrated, equipment zero load 60 decibels of level of noise ＜ at equipment 1m distance, operation noise is small；Equipment itself
It is totally-enclosed, it is suppressed that dust is escaped, while reducing level of noise, the environmental protection standard than general vibratory sieve is higher；
(4) processing line disposing capacity is up to 120t/h, and disposal ability is high, is fully available for the high building of a wide range of amount containing soil
The pretreatment technology of rubbish.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention
Modification or equivalent substitution are planted, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.
Claims (5)
1. a kind of building waste screening is except the pretreatment method of soil, it is characterised in that the building waste screening is except the pre- place of soil
Putting method includes following process：
S10：Enter material process, it is described enter material process include：
S11：Building waste is transported in the additive bin of apron feeder using scrapers；
S12：Building waste enters through additive bin on the equipment of apron feeder, and building waste is realized by harmonious material device
Homocline；
S13：Building waste enters apron conveyor after harmonious material device homocline；
S20：Process is disposed, wherein, the building waste on apron conveyor is transported in rotary screen, and rotary screen sieves building waste
Separate the soil that particle diameter is less than particle size values D more than particle size values D building wastes block and particle diameter, 25mm≤D≤60mm；
S30：Process is transported, wherein, the soil that particle diameter is less than particle size values D enters ribbon conveyer, and is transported by ribbon conveyer
To mobile vehicle equipment；Particle diameter falls into the area that gathers materials more than particle size values D building waste blocks, and subsequent treatment is treated in unified recovery.
2. building waste screening according to claim 1 is except the pretreatment method of soil, it is characterised in that in step 20,
Building waste is transported in rotary screen by apron conveyor with 0-0.5m/s speed.
3. building waste screening according to claim 1 is except the pretreatment method of soil, it is characterised in that the mobile delivery
Equipment is self-tipping type automobile.
4. building waste screening according to claim 1 is except the pretreatment method of soil, it is characterised in that the board-like conveying
Machine is speed-adjustable apron conveyor.
5. building waste screening according to claim 1 is except the pretreatment method of soil, it is characterised in that the belt conveying
The funnel bin with retractable discharging opening is provided between machine and the mobile vehicle equipment, the ribbon conveyer will build rubbish
Rubbish is transported to funnel bin, after the mobile vehicle equipment is filled by the building waste in the funnel bin, and the discharging opening is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345534.1A CN107175197B (en) | 2017-05-17 | 2017-05-17 | Pretreatment method of the building waste screening except soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345534.1A CN107175197B (en) | 2017-05-17 | 2017-05-17 | Pretreatment method of the building waste screening except soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107175197A true CN107175197A (en) | 2017-09-19 |
| CN107175197B CN107175197B (en) | 2019-01-25 |
Family
ID=59831627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710345534.1A Active CN107175197B (en) | 2017-05-17 | 2017-05-17 | Pretreatment method of the building waste screening except soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107175197B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482103A (en) * | 2019-09-07 | 2019-11-22 | 内蒙古蒙森农业科技股份有限公司 | Potato with screening and conveying function is stockpiled and stored field |
| CN113461351A (en) * | 2021-09-03 | 2021-10-01 | 北京建工资源循环利用投资有限公司 | Method for treating construction waste |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838307A (en) * | 2012-08-27 | 2012-12-26 | 首钢总公司 | Method and system for treating construction waste |
| CN203112703U (en) * | 2013-03-03 | 2013-08-07 | 韶关核力重工机械有限公司 | Building rubbish recycling product line |
| CN103664027A (en) * | 2013-11-20 | 2014-03-26 | 山东科技大学 | Method for preparing coal mine paste filling aggregate by using urban building waste as raw material |
| CN203540938U (en) * | 2013-11-16 | 2014-04-16 | 西安锦程振动科技有限责任公司 | Construction waste sorting whirl screen |
| CN206083078U (en) * | 2016-09-22 | 2017-04-12 | 无锡大功机械制造有限公司 | Building rubbish screening drum |
-
2017
- 2017-05-17 CN CN201710345534.1A patent/CN107175197B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838307A (en) * | 2012-08-27 | 2012-12-26 | 首钢总公司 | Method and system for treating construction waste |
| CN203112703U (en) * | 2013-03-03 | 2013-08-07 | 韶关核力重工机械有限公司 | Building rubbish recycling product line |
| CN203540938U (en) * | 2013-11-16 | 2014-04-16 | 西安锦程振动科技有限责任公司 | Construction waste sorting whirl screen |
| CN103664027A (en) * | 2013-11-20 | 2014-03-26 | 山东科技大学 | Method for preparing coal mine paste filling aggregate by using urban building waste as raw material |
| CN206083078U (en) * | 2016-09-22 | 2017-04-12 | 无锡大功机械制造有限公司 | Building rubbish screening drum |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482103A (en) * | 2019-09-07 | 2019-11-22 | 内蒙古蒙森农业科技股份有限公司 | Potato with screening and conveying function is stockpiled and stored field |
| CN110482103B (en) * | 2019-09-07 | 2024-04-19 | 内蒙古蒙森农业科技股份有限公司 | Potato piling and storing field with screening and conveying functions |
| CN113461351A (en) * | 2021-09-03 | 2021-10-01 | 北京建工资源循环利用投资有限公司 | Method for treating construction waste |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107175197B (en) | 2019-01-25 |
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Address after: 1701-1728, 17th floor, block a, building 1, yard 10, Xueqing Road, Haidian District, Beijing (Dongsheng District) Patentee after: Beijing Construction Engineering Resource Recycling Co.,Ltd. Country or region after: China Address before: Room 903, Building A, Jiangong Building, No.1 Guanglian Road, Xicheng District, Beijing, 100055 Patentee before: Beijing Construction Engineering Resources Recycling Co.,Ltd. Country or region before: China Address after: Room 903, Building A, Jiangong Building, No.1 Guanglian Road, Xicheng District, Beijing, 100055 Patentee after: Beijing Construction Engineering Resources Recycling Co.,Ltd. Country or region after: China Address before: Room 903, Building A, Jiangong Building, No.1 Guanglian Road, Xicheng District, Beijing, 100055 Patentee before: BCEG RESOURCES RECYCLING Co.,Ltd. Country or region before: China |