WO2006068540A2 - Concasseur excentrique a cone - Google Patents
Concasseur excentrique a cone Download PDFInfo
- Publication number
- WO2006068540A2 WO2006068540A2 PCT/RU2005/000664 RU2005000664W WO2006068540A2 WO 2006068540 A2 WO2006068540 A2 WO 2006068540A2 RU 2005000664 W RU2005000664 W RU 2005000664W WO 2006068540 A2 WO2006068540 A2 WO 2006068540A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- eccentric
- crushing
- cone
- size
- crusher
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
- B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
- B02C2/042—Moved by an eccentric weight
Definitions
- the invention relates to cone eccentric crushers of fine crushing and can be used in the construction and mining industries.
- the crushing and grinding processes absorb 20% of the electricity generated by civilization. More than 18% of them absorb various types of mills, the efficiency of which does not exceed several percent. In this regard, there is a steady tendency to transfer part of the grinding work to crushers, the efficiency of which reaches 10 ⁇ 20%. Therefore, they constantly increase the number of crushing stages, create closed cycles, automate process control, and so on.
- a known conical eccentric crusher (a.c. USSR N ° 886971 dated 10.10.78, IPC B 02 C) containing an outer cone and an inner cone, on the shaft of which an eccentric is mounted, equipped with four radially arranged electromagnetic pushers.
- the advantage of such a drive device is the ability to perform the functions of a safety element when overloading the crusher.
- the degree of crushing and productivity remained low.
- the electromagnetic drive of the pushers require intensive cooling, hence the additional energy costs.
- An eccentric crusher is also known (USSR AS N ° 394097 dated 01.24.72, B 02 C), containing an outer cone and an inner cone with a shaft located in the eccentric and equipped with an unbalanced rotor located on its shank, placed with its center of gravity in antiphase with an eccentric with the possibility of synchronous rotation with it.
- This design allows you to always press the cone shaft to the thin side of the eccentric, both in idle and in
- Another analogue is an eccentric cone crusher (a.c. USSR N ° 580895 from
- Such a lever system provides almost a double gain in crushing force and allows crushing particularly durable materials, however, it is not possible to increase productivity and the degree of crushing.
- the objective of the present invention is to create a crusher capable of replacing two conventional crushing and grinding units each with an average degree of crushing 4.
- the problem can be solved by increasing the degree of crushing of the proposed crusher to 20 ⁇ 30 while increasing the productivity of the crushing process at least by 20%.
- the cone eccentric crusher comprises a housing with an external crushing cone, inside of which there is an internal crushing cone with a shaft and
- SUBSTITUTE SHEET (RULE 26) mounted on it a drive eccentric that can rotate around the shaft, while the eccentric is mounted inside the cylindrical bearing sleeve mounted in the bore of the housing in which the driving element of the eccentric is placed freely with a radial gap between them, the size of which is larger than the size of the discharge gap between the crushing cones, and the cylindrical sleeve is additionally contains a drive element inserted into the groove of the eccentric and transmitting torque to it without restricting freedom of circular vibrations.
- FIG. 1 shows the proposed crusher in longitudinal section in a static state.
- FIG. 2 shows the working part of the crusher in one of the states during the crushing process.
- radial clearance (item 10 of Figs. 1 and 2) we mean the distance between the eccentric (8) and the cylindrical sleeve (9) on the closed side.
- opening gap position 11 of Figs. 1 and 2 we mean half the sum of the radial distances between the bases of the inner and outer cones.
- closed side we mean the side of maximum approximation of the inner surface of the cylindrical sleeve (9) and the outer surface of the eccentric (8) (Fig. 2).
- the crusher contains a housing (1) with an external crushing cone (2), inside of which there is an internal crushing cone (3), the shaft (4) of which is supported through a spherical support (5) (consisting of a heel and a thrust bearing) on the piston (6) of the hydraulic cylinder ( 7) located in the housing (1).
- An eccentric (8) mounted inside the shaft (4) is mounted for rotation relative to it.
- SUBSTITUTE SHEET (RULE 26) bearing cylindrical sleeve (9) with a radial clearance (10) exceeding the size of the discharge gap (11) between the cones (2) and (3).
- the cylindrical sleeve (9) is coupled to an electric motor (14) through a gear pair (13).
- the upper part of the shaft (4) is placed by means of a hinge (15) in the traverse (16).
- the drive element (12) is rigidly fixed on one side to the cylindrical sleeve (9), and, on the other hand, is inserted into the groove (17) of the eccentric (8).
- the eccentric (8) which drives the inner cone (3), is mounted inside the cylindrical sleeve (9) with a radial clearance (10) between them.
- a special drive element (12) is mounted on the cylindrical sleeve (9), which is inserted into the groove (17) of the eccentric (8).
- the groove (17) can be structurally made open or closed, with the condition of relatively free movement of the drive element (12).
- the size of the radial clearance (10) is structurally laid larger than the size of the discharge gap (11).
- This size ratio allows you to: on the one hand increase the size of the discharge gap to the maximum possible without restricting the relative freedom of circular vibrations of the inner cone (3), on the other hand, when reducing the size of the gap to the minimum value, the radial clearance size still remains greater than zero, which prevents contact of the eccentric with a cylindrical sleeve, i.e. emergency situation.
- the position described above is illustrated in FIG. 2: the cones (2) and (3) touched each other, and the margin of the size of the radial gap (10) does not allow the eccentric (8) to hit the cylindrical sleeve (9).
- testing of the proposed design was carried out in a cone eccentric crusher with the following parameters: diameter of the crushing cone 750 mm, installation power of the electric motor 90 kW.
- a gold ore with a coefficient of strength of 20 on the Protodyakonov scale was used as the starting material, the size of the fraction was minus 90 mm.
- the size of the finished product when working in an open cycle was 95% less than 4 mm, productivity 42 tons per hour.
- the size of the finished product is 100% less than 18 mm with a capacity of 46 tons in hour.
- a second unit is required, for example, the “H 2800EF” crusher, which is from the starting material with a grain size of minus 18 mm
- SUBSTITUTE SHEET (RULE 26) b will allow to obtain the fineness of the finished product 80% less than 5 mm with a capacity of 30 to 40 tons per hour.
- the claimed distinctive features make it possible to create a condition in which a cylindrical sleeve due to the presence of a radial clearance does not limit the radial movement of the eccentric and the internal crushing cone, which ensures the compression ratio of the starting material layer between the cones required by the technology to obtain the desired particle size distribution of the finished product.
- the degree of crushing of the crusher can be adjusted in the range from 4 to
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05851128A EP1839754A4 (en) | 2004-12-22 | 2005-12-14 | ECCENTRIC CRUSHER WITH CONE |
AU2005319764A AU2005319764B2 (en) | 2004-12-22 | 2005-12-14 | Cone eccentric crusher |
CA002593978A CA2593978A1 (en) | 2004-12-22 | 2005-12-14 | Cone eccentric crusher |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004139142/03A RU2284858C2 (ru) | 2004-12-22 | 2004-12-22 | Конусная эксцентриковая дробилка |
RU2004139142 | 2004-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006068540A2 true WO2006068540A2 (fr) | 2006-06-29 |
WO2006068540A3 WO2006068540A3 (fr) | 2006-10-12 |
Family
ID=36602174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/RU2005/000664 WO2006068540A2 (fr) | 2004-12-22 | 2005-12-14 | Concasseur excentrique a cone |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1839754A4 (ru) |
CN (1) | CN100584463C (ru) |
AU (1) | AU2005319764B2 (ru) |
CA (1) | CA2593978A1 (ru) |
RU (1) | RU2284858C2 (ru) |
WO (1) | WO2006068540A2 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112198852A (zh) * | 2020-10-09 | 2021-01-08 | 北京北矿智能科技有限公司 | 一种异常处理方法、装置、存储介质和电子设备 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9050601B2 (en) | 2011-04-14 | 2015-06-09 | Yong-Gan Ha | Cone-shaped crusher |
EP2532431B1 (en) * | 2011-06-07 | 2017-08-09 | Sandvik Intellectual Property AB | Frame for a gyratory crusher |
CN103551219A (zh) * | 2013-11-12 | 2014-02-05 | 梁中进 | 零点二毫米煤破碎机 |
CN105903514A (zh) * | 2016-06-22 | 2016-08-31 | 储新新 | 一种单缸液压圆锥式破碎机 |
CN106733060B (zh) * | 2016-12-16 | 2018-12-28 | 王鸳 | 一种物料研磨机 |
RU186303U1 (ru) * | 2018-02-27 | 2019-01-15 | Александр Ревазович Меребашвили | Конусная эксцентриковая дробилка |
RU186139U1 (ru) * | 2018-04-02 | 2019-01-10 | Александр Ревазович Меребашвили | Конусная эксцентриковая дробилка для мокрого дробления |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU669530A1 (ru) * | 1976-03-09 | 1996-08-10 | Всесоюзный научно-исследовательский и проектный институт механической обработки полезных ископаемых | Конусная дробилка |
SU808152A1 (ru) * | 1977-07-20 | 1981-02-28 | Всесоюзный Ордена Трудового Красногознамени Научно-Исследовательскийи Проектный Институт Механической Обработкиполезных Ископаемых | Устройство дл контрол и регулировани РАзгРузОчНОй щЕли КОНуСНОйиНЕРциОННОй дРОбилКи |
US4339087A (en) * | 1980-09-08 | 1982-07-13 | Allis-Chalmers Corporation | Crusher head supporting unit for a gyratory crusher |
US5312053A (en) * | 1993-01-07 | 1994-05-17 | Cedarapids, Inc. | Cone crusher with adjustable stroke |
RU2140820C1 (ru) * | 1997-10-07 | 1999-11-10 | Колесников Владимир Иванович | Конусная дробилка |
-
2004
- 2004-12-22 RU RU2004139142/03A patent/RU2284858C2/ru not_active IP Right Cessation
-
2005
- 2005-12-14 WO PCT/RU2005/000664 patent/WO2006068540A2/ru active Application Filing
- 2005-12-14 AU AU2005319764A patent/AU2005319764B2/en not_active Ceased
- 2005-12-14 CN CN200580048251A patent/CN100584463C/zh not_active Expired - Fee Related
- 2005-12-14 EP EP05851128A patent/EP1839754A4/en not_active Withdrawn
- 2005-12-14 CA CA002593978A patent/CA2593978A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
---|
See references of EP1839754A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112198852A (zh) * | 2020-10-09 | 2021-01-08 | 北京北矿智能科技有限公司 | 一种异常处理方法、装置、存储介质和电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CN100584463C (zh) | 2010-01-27 |
RU2284858C2 (ru) | 2006-10-10 |
EP1839754A2 (en) | 2007-10-03 |
RU2004139142A (ru) | 2006-06-10 |
AU2005319764A1 (en) | 2006-06-29 |
CA2593978A1 (en) | 2006-06-29 |
EP1839754A4 (en) | 2009-12-23 |
AU2005319764B2 (en) | 2010-03-18 |
WO2006068540A3 (fr) | 2006-10-12 |
CN101142025A (zh) | 2008-03-12 |
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