CN102274783B - Dam core wall gravel-doped stone preparation system and method - Google Patents
Dam core wall gravel-doped stone preparation system and method Download PDFInfo
- Publication number
- CN102274783B CN102274783B CN201110232380.8A CN201110232380A CN102274783B CN 102274783 B CN102274783 B CN 102274783B CN 201110232380 A CN201110232380 A CN 201110232380A CN 102274783 B CN102274783 B CN 102274783B
- Authority
- CN
- China
- Prior art keywords
- gravel
- finished product
- sieve
- crusher
- screening machine
- 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
Abstract
The invention relates to a dam core wall gravel-doped stone preparation system. A bar type feeding machine is arranged under a receiving bin; a plus sieve of the bar type feeding machine is connected with a jaw type crusher; a minus sieve of a bar type feeding machine and a discharging opening of the jaw type crusher are connected with a gravel semi-finished product storage yard by a belt conveyor; the gravel semi-finished product storage yard is connected with a screening machine by the belt conveyor; the minus sieve of the screening machine is connected with a gravel finished product storage yard by the belt conveyor; the plus sieve of the screening machine is connected with a cone crusher; and an outlet of the cone crusher is connected with the gravel finished product storage yard by the belt conveyor. The invention realizes the aim of obtaining grading curve gravel meeting the design requirement just by two-stage crushing and one-stage screening by the set matching of rough crushing and intermediate crushing technologies. By reasonably configuring equipment and reducing the crushing and screening procedure, the content of particles smaller than 5mm in a gravel finished product does not exceed 8 percent and meets the process requirement of smaller than 10 percent; and an isolating screen of 5mm is not arranged, and the invention has no discarded materials.
Description
Technical field
The present invention relates to a kind of building stones preparation system and method, particularly a kind of system for preparing core wall gravel-doping material of dam and method of being applicable to.
Background technology
It is continuous that clay core wall of earth dam is mixed gravel material requirement grating, the maximum particle diameter <120mm of gravel material wherein, and the following granule content of particle diameter 5mm is no more than 10%, and gravel material grading curve has strict curve ranges.In prior art, clay core wall of earth dam is mixed gravel material system processing technology generally two kinds.The one, establish one-level compound broken, control the product particle upper limit; Add a 5mm every sieve, control the granule content that is less than 5mm, i.e. lower limit; Intergrade only depends on compound broken adjusting, and fluctuation is large, controls difficulty large; Product quality is slightly coarse.The 2nd, establish multiple stage crushing, multi-stage screening, by the classification of common sandstone system process, produce 120 ~ 80mm, 80 ~ 40mm, 40 ~ 20mm, 20 ~ 5mm, < 5mm, then form by mixing gravel material grading curve, take out and carry out blending; Quality control is reliable, but complex process, operating cost is high.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of system for preparing core wall gravel-doping material of dam and method, can realize with lower operating cost, preparing clay core wall of earth dam and mixing gravel material.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of system for preparing core wall gravel-doping material of dam, receiver bin has rod formula batcher, on the sieve of rod formula batcher, be connected with jaw crusher, under the sieve of rod formula batcher, be connected with gravel material semi-finished product stockyard by rubber conveyer with jaw crusher discharge gate;
Gravel material semi-finished product stockyard is connected with screening machine by rubber conveyer, under the sieve of screening machine, by rubber conveyer, be connected with gravel material finished product stockyard, on the sieve of screening machine, be connected with gyratory crusher, the outlet of gyratory crusher is connected with gravel material finished product stockyard by rubber conveyer.
The rod spacing of described rod formula batcher is 150mm ± 15mm.
The discharge gate of described jaw crusher is 170mm ± 17mm.
The screen cloth specification of described screening machine is 80mm ± 8mm.
The discharge gate of described gyratory crusher is set as 40mm ± 4mm.
The system of applying described in above-mentioned any one is prepared the method that clay core wall of earth dam is mixed gravel material, comprises the following steps:
One, run-of-pit is transported to receiver bin by dump truck, and receiver bin has rod formula batcher, and the building stones on sieve enter jaw crusher, sieve under building stones and through the broken material of jaw crushing crusher machine, by rubber conveyer, deliver to gravel material semi-finished product stockyard;
Two, the building stones in gravel material semi-finished product stockyard sieve through screening machine, and the building stones on sieve enter gyratory crusher, sieve under building stones and through the broken material of cone crushing, by rubber conveyer, deliver to gravel material finished product stockyard;
By above-mentioned steps, obtain the clay core wall of earth dam that meets designing requirement and mix gravel material.
The rod spacing of described rod formula batcher is 150mm ± 15mm.
The discharge gate of described jaw crusher is 170mm ± 17mm.
The screen cloth specification of described screening machine is 80mm ± 8mm.
The discharge gate of described gyratory crusher is set as 40mm ± 4mm.
A kind of system for preparing core wall gravel-doping material of dam provided by the invention, by the coarse crushing that arranges and in the cooperation of broken technique, realized the gravel material that only needs the broken one-level screening of two-stage can obtain the grading curve that meets designing requirement.Due to reasonable disposition equipment, and broken and screening operation reduces, the granule content that is less than 5mm in gravel material finished product is no more than 8%, meets the technological requirement that is less than 10%.For example, thereby without the screening operation that lower control limit is additionally set, 5mm is every sieve, and without rejected material.
System in the present invention, can self-organizing system, reliable product quality, and technique is simply workable, moves easy.Also can wholely as front assembly, be combined into a system with filter material system, finished product sandstone aggregate system, the finished product stockyard in the present invention is the semi-finished product stockyard that next stage system is produced, and realizes system process unified.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is boulderet building stones grating envelope curve figure of the present invention.
In figure: rod formula batcher 1, jaw crusher 2, screening machine 3, gravel material finished product stockyard 4, gravel material semi-finished product stockyard 5, gyratory crusher 6, coarse crushing workshop 7, in broken workshop 8, receiver bin 9.
The specific embodiment
In Fig. 1, a kind of system for preparing core wall gravel-doping material of dam, receiver bin 9 has rod formula batcher 1, on the sieve of rod formula batcher 1, is connected with jaw crusher 2, under the sieve of rod formula batcher 1, is connected by rubber conveyer with jaw crusher 2 discharge gates with gravel material semi-finished product stockyard 5;
Gravel material semi-finished product stockyard 5 is connected with screening machine 3 by rubber conveyer, under the sieve of screening machine 3, by rubber conveyer, be connected with gravel material finished product stockyard 4, on the sieve of screening machine 3, be connected with gyratory crusher 6, the outlet of gyratory crusher 6 is connected with gravel material finished product stockyard 4 by rubber conveyer.
The rod spacing of described rod formula batcher 1 is 150mm ± 15mm.
The discharge gate of described jaw crusher 2 is 170mm ± 17mm.
The screen cloth specification of described screening machine 3 is 80mm ± 8mm.
The discharge gate of described gyratory crusher 6 is set as 40mm ± 4mm.
The system of applying described in above-mentioned any one is prepared the method that clay core wall of earth dam is mixed gravel material, comprises the following steps:
One, the run-of-pit adopting in this example is granite parent rock, the granule content that is wherein less than 5mm is generally no more than 4%, run-of-pit is transported to receiver bin 9 by dump truck, receiver bin 9 has rod formula batcher 1, the rod spacing of described rod formula batcher 1 is 150mm ± 15mm, building stones on sieve enter jaw crusher 2, and the discharge gate of described jaw crusher 2 is 170mm ± 17mm.Sieve under building stones and through the broken material of jaw crusher 2 fragmentations, by rubber conveyer, deliver to gravel material semi-finished product stockyard 5;
Two, the building stones in gravel material semi-finished product stockyard 5 are through screening machine 3 screenings, and the screen cloth specification of described screening machine 3 is 80mm ± 8mm.Building stones on sieve enter gyratory crusher 6, and the discharge gate of described gyratory crusher 6 is set as 40mm ± 4mm.Sieve under building stones and through the broken material of gyratory crusher 6 fragmentations, by rubber conveyer, deliver to gravel material finished product stockyard 4; From the gravel material that is less than 120mm out of the discharge gate of gyratory crusher 6 and sieve, be less than the mixing of the gravel material of 80mm, as shown in Figure 2, its grading curve (be positioned in the middle of curve) is just in time at the gravel material grating envelope curve of designing requirement, and the granule content that is less than 5mm is no more than 8%.By above-mentioned steps, obtain the clay core wall of earth dam that meets designing requirement and mix gravel material.
The core-wall that adopts method of the present invention to prepare is mixed the gradation composition table of gravel material:
| Particle diameter forms | 80～120 | 40～80 | 20～40 | 5～20 | <5 | Subtotal |
| Percentage composition % | 9.20 | 48.79 | 19.99 | 14.29 | 7.72 | 100 |
Claims (2)
1. a system for preparing core wall gravel-doping material of dam, it is characterized in that: receiver bin (9) has rod formula batcher (1), on the sieve of rod formula batcher (1), be connected with jaw crusher (2), under the sieve of rod formula batcher (1), be connected with gravel material semi-finished product stockyard (5) by rubber conveyer with jaw crusher (2) discharge gate;
Gravel material semi-finished product stockyard (5) is connected with screening machine (3) by rubber conveyer, under the sieve of screening machine (3), by rubber conveyer, be connected with gravel material finished product stockyard (4), on the sieve of screening machine (3), be connected with gyratory crusher (6), the outlet of gyratory crusher (6) is connected with gravel material finished product stockyard (4) by rubber conveyer;
The rod spacing of described rod formula batcher (1) is 150mm ± 15mm;
The discharge gate of described jaw crusher (2) is 170mm ± 17mm;
The screen cloth specification of described screening machine (3) is 80mm ± 8mm;
The discharge gate of described gyratory crusher (6) is set as 40mm ± 4mm.
2. application rights requires the system described in 1 to prepare the method that clay core wall of earth dam is mixed gravel material, it is characterized in that comprising the following steps:
One, run-of-pit is transported to receiver bin (9) by dump truck, receiver bin (9) has rod formula batcher (1), building stones on sieve enter jaw crusher (2), building stones that sieve is lower and deliver to gravel material semi-finished product stockyard (5) by rubber conveyer through the broken material of jaw crusher (2) fragmentation;
The rod spacing of described rod formula batcher (1) is 150mm ± 15mm;
The discharge gate of described jaw crusher (2) is 170mm ± 17mm;
Two, the building stones of gravel material semi-finished product stockyard (5) are through screening machine (3) screening, and the building stones on sieve enter gyratory crusher (6), building stones that sieve is lower and deliver to gravel material finished product stockyard (4) by rubber conveyer through the broken material of gyratory crusher (6) fragmentation;
The screen cloth specification of described screening machine (3) is 80mm ± 8mm;
The discharge gate of described gyratory crusher (6) is set as 40mm ± 4mm;
By above-mentioned steps, obtain the clay core wall of earth dam that meets designing requirement and mix gravel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110232380.8A CN102274783B (en) | 2011-08-15 | 2011-08-15 | Dam core wall gravel-doped stone preparation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110232380.8A CN102274783B (en) | 2011-08-15 | 2011-08-15 | Dam core wall gravel-doped stone preparation system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102274783A CN102274783A (en) | 2011-12-14 |
| CN102274783B true CN102274783B (en) | 2014-04-02 |
Family
ID=45100698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110232380.8A Expired - Fee Related CN102274783B (en) | 2011-08-15 | 2011-08-15 | Dam core wall gravel-doped stone preparation system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102274783B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942321A (en) * | 2012-11-26 | 2013-02-27 | 山东水泥厂有限公司 | Ore muck separation system |
| CN103752393B (en) * | 2014-01-21 | 2015-06-03 | 葛洲坝集团第五工程有限公司 | Processing system and method for compatible processing of natural material gravel and artificial hard rock and gravel |
| CN104258961B (en) * | 2014-08-05 | 2017-06-20 | 四川德胜集团钒钛有限公司 | Ore reduction device |
| CN104384006B (en) * | 2014-10-24 | 2017-03-29 | 重庆福希建材有限公司 | Energy-saving sintering shale building-block shale homogenizing breaker |
| CN105297684A (en) * | 2015-10-24 | 2016-02-03 | 江南水利水电工程公司 | Superlarge-particle-size gravel-doped soil rock-fill dam core wall |
| CN105903540B (en) * | 2016-06-22 | 2018-01-05 | 中国葛洲坝集团第五工程有限公司 | The preparation system and method for a kind of rock fill dam bedding material |
| CN107282257A (en) * | 2017-07-03 | 2017-10-24 | 能诚集团有限公司 | A kind of multi-stage screening mechanism |
| CN108246472B (en) * | 2018-02-01 | 2024-02-23 | 新疆兵团水利水电工程集团有限公司 | Device and method for preparing core wall or inclined wall filter material |
| CN109647608A (en) * | 2019-01-06 | 2019-04-19 | 明拓集团铬业科技有限公司 | A kind of high production capacity high carbon ferro-chrome finishing equipment |
| CN111957420B (en) * | 2020-06-28 | 2021-08-06 | 北京格林雷斯环保科技有限公司 | Building waste pretreatment system and pretreatment method |
| CN114453114A (en) * | 2021-11-30 | 2022-05-10 | 中交二公局第三工程有限公司 | Environment-friendly tailing slag resource utilization method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4281800A (en) * | 1979-11-02 | 1981-08-04 | Allis-Chalmers Corporation | Operation of associated crushing plant and mill |
| US4909449A (en) * | 1989-03-10 | 1990-03-20 | Etheridge Johnny E | Primary crushing stage control system |
| CN2360159Y (en) * | 1998-11-10 | 2000-01-26 | 陈灵草 | Combined crusher |
| CN1356928A (en) * | 1999-06-14 | 2002-07-03 | 桑德维克Srp股份公司 | Method and device for crushing material in crushing plant using multistep crushing |
| CN102076417A (en) * | 2008-06-27 | 2011-05-25 | 美特索矿物公司 | Method and equipment for controlling crushing process |
| CN201912986U (en) * | 2010-12-16 | 2011-08-03 | 上海建冶机器有限公司 | Automatic control stone production line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201912985U (en) * | 2010-11-25 | 2011-08-03 | 天瑞集团水泥有限公司 | Limestone crushing device |
-
2011
- 2011-08-15 CN CN201110232380.8A patent/CN102274783B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4281800A (en) * | 1979-11-02 | 1981-08-04 | Allis-Chalmers Corporation | Operation of associated crushing plant and mill |
| US4909449A (en) * | 1989-03-10 | 1990-03-20 | Etheridge Johnny E | Primary crushing stage control system |
| CN2360159Y (en) * | 1998-11-10 | 2000-01-26 | 陈灵草 | Combined crusher |
| CN1356928A (en) * | 1999-06-14 | 2002-07-03 | 桑德维克Srp股份公司 | Method and device for crushing material in crushing plant using multistep crushing |
| CN102076417A (en) * | 2008-06-27 | 2011-05-25 | 美特索矿物公司 | Method and equipment for controlling crushing process |
| CN201912986U (en) * | 2010-12-16 | 2011-08-03 | 上海建冶机器有限公司 | Automatic control stone production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102274783A (en) | 2011-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102274783B (en) | Dam core wall gravel-doped stone preparation system and method | |
| CN107952571B (en) | A kind of production method of Machine-made Sand | |
| CN108480016B (en) | The efficient rubble sand production technology of factory's formula environment-protecting intelligent | |
| CN110681475A (en) | Crushing production line and method for processing high-quality sandstone aggregate based on hard rock | |
| CN101987311B (en) | Joint grinding process of FPP mill | |
| CN204911728U (en) | Broken separator of grit | |
| CN107511241A (en) | A kind of Machine-made Sand production system | |
| CN205255274U (en) | Unloader is used in concrete mixing plant aggregate storehouse | |
| CN207357319U (en) | A kind of sandstone process units | |
| CN201912985U (en) | Limestone crushing device | |
| CN106884675A (en) | The technique that a kind of consolidated fill slurry fills underground goaf | |
| CN105903540A (en) | Preparation system and method of rock-fill dam bedding material | |
| CN102152398B (en) | Graded dispensing system of gravel for anti-leakage wall and preparation method thereof | |
| CN204712263U (en) | A kind of ceramic mud classification associating Preparation equipment | |
| CN114101280B (en) | Gangue cascade utilization system and method | |
| CN205887095U (en) | Machine -made sand production system | |
| CN108855551B (en) | Sand and stone aggregate crushing and screening production system | |
| CN202155954U (en) | Dry-mixed mortar preparation system | |
| CN202199401U (en) | System for preparing core wall gravel-doping material of dam | |
| CN206103765U (en) | Fertilizer electronic batching device | |
| CN103357491A (en) | Automatic hard rock returning device with semi-automatic grinding machine | |
| CN211026657U (en) | Broken production line based on high-quality grit aggregate of hard rock processing | |
| CN203540667U (en) | Coke granulation system | |
| CN203235536U (en) | Integrated iron ore production device | |
| CN202207625U (en) | Dam filter material I processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20190815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |