WO2021190081A1 - Broyeur giratoire de type horizontal à double chambre et son procédé de commande intelligent - Google Patents

Broyeur giratoire de type horizontal à double chambre et son procédé de commande intelligent Download PDF

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Publication number
WO2021190081A1
WO2021190081A1 PCT/CN2021/070752 CN2021070752W WO2021190081A1 WO 2021190081 A1 WO2021190081 A1 WO 2021190081A1 CN 2021070752 W CN2021070752 W CN 2021070752W WO 2021190081 A1 WO2021190081 A1 WO 2021190081A1
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WO
WIPO (PCT)
Prior art keywords
crushing
wall
hydraulic
crushing box
box
Prior art date
Application number
PCT/CN2021/070752
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English (en)
Chinese (zh)
Inventor
陈碧超
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河南中誉鼎力智能装备有限公司
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Application filed by 河南中誉鼎力智能装备有限公司 filed Critical 河南中誉鼎力智能装备有限公司
Publication of WO2021190081A1 publication Critical patent/WO2021190081A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B02C4/12—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C25/00—Control arrangements specially adapted for crushing or disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/30—Shape or construction of rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
    • B02C4/34—Adjusting, applying pressure to, or controlling the distance between, milling members in mills wherein a roller co-operates with a stationary member

Definitions

  • the invention belongs to the technical field of crusher equipment, and specifically relates to a double-cavity horizontal gyratory crusher and an intelligent control method thereof.
  • the existing crushers are a kind of equipment that mainly crushes various types of stones.
  • the existing crushers have the following shortcomings during the use process: 1.
  • the shortcomings of the equipment height the existing gyratory crusher is a single-cylinder hydraulic cone crusher with structural features, and its equipment main shaft is installed perpendicular to the ground, and its equipment height High, not suitable for use in places with limited on-site space; 2.
  • Conical rolling mortar wall the existing gyratory crusher rolling mortar wall is a conical toothless structure, and its crushing ability is weak;
  • the equipment infrastructure is complex and costly ,
  • the lower part of the existing gyratory crusher equipment foundation needs to be designed with a larger material buffer bin, which causes a larger cost of infrastructure construction. Therefore, designing a crusher that can overcome the above shortcomings has become a technical problem to be solved at present.
  • the present invention provides a double-cavity horizontal gyratory crusher and its intelligent control method.
  • the crushing box has two left and right crushing cavities.
  • the two crushing cavities can simultaneously carry out the crushing operation of sand and gravel aggregates. It solves the shortcomings of the existing crusher equipment height, conical rolling mortar wall shortcomings and equipment infrastructure complex and high cost shortcomings, suitable for large-scale popularization and use.
  • a double-cavity horizontal gyratory crusher includes a mounting seat, a crushing box is provided on the mounting seat, a first hydraulic adjusting device is provided on the left side of the crushing box, and a second hydraulic adjusting device is provided on the right side of the crushing box.
  • the hydraulic adjusting device and the second hydraulic adjusting device are symmetrically arranged on both sides of the crushing box.
  • the first hydraulic adjusting device and the second hydraulic adjusting device have the same shape and structure.
  • the top of the crushing box is provided with a feeding port, and the left side of the crushing box The right side is open, the bottom of the crushing box is provided with a blanking port, and the inside of the crushing box is equipped with a rotating roller.
  • the rotating roller is arranged on the front and rear side walls of the crushing box to rotate in the front and rear direction.
  • the main shaft of the rotating roller extends forward.
  • the crushing box is also equipped with a transmission belt wheel, and a number of assembled rolling mortar walls are provided on the rotating roller;
  • the first hydraulic adjustment device includes a support base and a displacement sensor.
  • the support base is fixed on the right side of the mounting base.
  • the support base is provided with an upper crushing wall and a lower crushing wall.
  • the upper and lower crushing walls form a circular arch structure.
  • the left side of the box is open, the upper crushing wall is fixedly connected with the support base, the lower crushing wall is hinged on the lower side of the upper crushing wall, and the first supporting hydraulic cylinder is set between the lower crushing wall and the upper crushing wall, and the displacement sensor is installed
  • a second supporting hydraulic cylinder is arranged between the lower crushing wall and the supporting seat.
  • a discharge channel is arranged between the lower edge of the lower crushing wall and the rotating roller, and the discharge channel is located in the crushing box. Above the mouth.
  • the rotating roller has a cylindrical structure, and the rolling mortar wall assembled on the rotating roller is a cylindrical rolling mortar wall.
  • the first supporting hydraulic cylinder is provided with a hydraulic accumulator.
  • the crushing box has two left and right crushing cavities, and the two crushing cavities can simultaneously carry out the crushing operation of sand and gravel aggregates; the two sides of the rotating roller are respectively equipped with upper crushing walls And the lower crushing wall, the upper crushing wall is a fixed form, the lower crushing wall is movable, used to adjust the opening gap between the rolling mortar wall and the lower crushing wall, so as to realize the control of the size of the crushed material.
  • the rear end of the lower crushing wall There is a hydraulic adjusting seat and a supporting seat to realize overload protection and provide corresponding supporting force during the crushing process; there is also a first supporting hydraulic cylinder between each lower and upper crushing wall, and the displacement sensor is installed on the first support On the hydraulic cylinder, the displacement sensor can measure the stroke of the first supporting hydraulic cylinder, which is used to control the splitting distance between the rolling mortar wall and the crushing wall; when the crushing box enters the material that is difficult to crush, the internal pressure of the hydraulic accumulator increases , Quickly release the pressure. At this time, the discharge channel is automatically adjusted to facilitate the removal of the material. Then the hydraulic station quickly compensates for the pressure, and the crusher resumes normal work. This process does not need to stop to clean the hard objects.
  • the present invention has the following beneficial effects:
  • the rotating roller is installed horizontally, which greatly reduces the feeding height of the equipment, reduces the space occupied by the installation, and obtains a more reasonable process layout; the use of multiple assembled tooth-shaped rolling mortar walls has strong crushing ability and easier Realize the occlusion of the ore, thereby providing a strong crushing force; there is no need to set up a buffer hopper under the crushing box, and the crushed materials can be directly dropped into the finished belt conveyor for transportation processing, reducing the foundation height and construction cost.
  • the crushing box has two crushing cavities on the left and right.
  • the two crushing cavities can simultaneously crush the sand and gravel aggregates; the two sides of the rotating roller are respectively set
  • the upper crushing wall is in a fixed form, and the lower crushing wall is movable. It is used to adjust the gap between the rolling mortar wall and the lower crushing wall, so as to control the size of the crushed material.
  • the rear end of the wall is provided with a hydraulic adjustment seat and a support seat, thereby realizing overload protection and providing corresponding supporting force during the crushing process;
  • a first supporting hydraulic cylinder is provided between the lower crushing wall and the upper crushing wall, and the displacement sensor is installed in the first On the supporting hydraulic cylinder, the displacement sensor can measure the stroke of the first supporting hydraulic cylinder, which is used to control the splitting distance between the rolling mortar wall and the crushing wall; when the crushing box enters the material that is difficult to crush, the internal pressure of the hydraulic accumulator increases High, rapid pressure relief. At this time, the discharge channel is automatically adjusted to facilitate the removal of the material. Then the hydraulic station quickly compensates for the pressure, and the crusher resumes normal operation.
  • the second supporting hydraulic cylinder is provided to facilitate the convenient operation of the equipment during installation and maintenance;
  • the crusher is an assembled structure, which is convenient for transportation and installation, and has an independent main frame for easy on-site installation and disassembly.
  • the present invention provides a dual-cavity horizontal gyratory crusher and its intelligent control method.
  • the crushing box has two left and right crushing cavities, and the two crushing cavities can simultaneously perform sand and gravel aggregate crushing operations. It effectively solves the shortcomings of the existing crusher equipment height, conical rolling mortar wall shortcomings and equipment infrastructure complex and high cost shortcomings, suitable for large-scale popularization and use.
  • Figure 1 is a schematic diagram of the planar structure of the invention
  • Figure 2 is a schematic diagram of the internal structure of the invention.
  • a double-cavity horizontal gyratory crusher includes a mounting base 1, a crushing box 2 is provided on the mounting base 1, and a first hydraulic adjustment device is provided on the left side of the crushing box 2, the crushing box 2 is provided with a second hydraulic adjustment device on the right side, the first hydraulic adjustment device and the second hydraulic adjustment device are symmetrically arranged on both sides of the crushing box 2, the first hydraulic adjustment device and the second hydraulic adjustment device have the same shape and structure,
  • the top of the box 2 is provided with a feeding port 3, the left and right sides of the crushing box 2 are open, and the bottom of the crushing box 2 is provided with a blanking port.
  • the front and back rotation is arranged on the front and rear side walls of the crushing box 2.
  • the main shaft of the rotating roller 4 extends forward from the crushing box 2 and is provided with a transmission pulley.
  • the rotating roller 4 is provided with a number of assembled rolling mortar walls 5;
  • the first hydraulic adjustment device includes a support base 6 and a displacement sensor 7.
  • the support base 6 is fixed on the right side of the mounting base 1.
  • the support base 6 is provided with an upper crushing wall 8 and a lower crushing wall 9, and an upper crushing wall 8 and a lower crushing wall.
  • 9 is composed of a circular arch structure and is set at the left open position of the crushing box 2, the upper crushing wall 8 is fixedly connected with the support base 6, the lower crushing wall 9 is hinged on the lower side of the upper crushing wall 8, and the lower crushing wall 9 and the upper crushing wall
  • a first supporting hydraulic cylinder 10 is also provided between the walls 8.
  • the displacement sensor 7 is installed on the first supporting hydraulic cylinder 10.
  • a second supporting hydraulic cylinder 11 is provided between the lower crushing wall 9 and the support base 6, and the lower crushing wall 9
  • a discharge channel is provided between the lower side edge of the crusher and the rotating roller 4, and the discharge channel is located above the discharge opening of the crushing box 2.
  • the rotating roller 4 has a cylindrical structure, and the rolling mortar wall 5 assembled on the rotating roller 4 is a cylindrical rolling mortar wall 5.
  • the first supporting hydraulic cylinder 10 is provided with a hydraulic accumulator 12.
  • the crushing box 2 has two left and right crushing cavities.
  • the two crushing cavities can simultaneously carry out the crushing operation of sand and gravel aggregates; the two sides of the rotating roller 4 are respectively equipped with upper
  • the rear end of the lower crushing wall 9 is provided with a hydraulic adjustment seat and a support seat 6, thereby realizing overload protection and providing corresponding supporting force during the crushing process; there is also a section between each lower crushing wall 9 and the upper crushing wall 8.
  • a supporting hydraulic cylinder 10, a displacement sensor 7 is installed on the first supporting hydraulic cylinder 10, the displacement sensor 7 can measure the stroke of the first supporting hydraulic cylinder 10, and is used to control the splitting distance between the rolling mortar wall 5 and the broken wall;
  • the internal pressure of the hydraulic accumulator 12 increases and the pressure is quickly released.
  • the discharge channel is automatically adjusted to facilitate the removal of the material, and then the hydraulic station quickly compensates for the pressure, and the crusher recovers Normal work, the process does not need to be shut down to clean up hard objects.
  • the present invention has the following beneficial effects:
  • the rotating roller 4 is installed horizontally, which greatly reduces the feeding height of the equipment, reduces the space occupied by the installation, and obtains a more reasonable process layout; the multi-piece assembled tooth-shaped rolling mortar wall 5 has a strong crushing ability. It is easier to achieve the occlusion of the ore, thereby providing a strong crushing force; there is no need to set up a buffer hopper under the crushing box 2, and the crushed materials can be directly dropped into the finished belt conveyor for transportation processing, which reduces the foundation height and construction cost.
  • the crushing box 2 has two crushing cavities on the left and right, and the two crushing cavities can simultaneously crush the sand and gravel aggregates; the two rotating rollers 4
  • the upper crushing wall 8 and the lower crushing wall 9 are respectively provided on the side.
  • the upper crushing wall 8 is in a fixed form, and the lower crushing wall 9 is movable, which is used to adjust the opening gap between the rolling mortar wall 5 and the lower crushing wall 9, so as to realize the alignment
  • the rear end of the lower crushing wall 9 is equipped with a hydraulic adjusting seat and a supporting seat 6, which can realize overload protection and provide corresponding supporting force during the crushing process;
  • the displacement sensor 7 can measure the stroke of the first supporting hydraulic cylinder 10 and is used to control the splitting between the rolling mortar wall 5 and the broken wall.
  • the crusher is an assembled structure, which is convenient for transportation and installation. And has an independent host chassis, which is convenient for on-site installation and disassembly.
  • the present invention provides a dual-cavity horizontal gyratory crusher and its intelligent control method.
  • the crushing box 2 has two left and right crushing cavities, and the two crushing cavities can simultaneously carry out the crushing operation of sand and gravel aggregates. , It effectively solves the shortcomings of the existing crusher equipment height, the conical rolling mortar wall 5 shortcomings and the complex equipment infrastructure and high cost shortcomings, suitable for large-scale popularization and use.
  • the displacement sensor 7, the first supporting hydraulic cylinder 10, the second supporting hydraulic cylinder 11, and the hydraulic accumulator 12 used in the present invention are all existing conventional technologies, and their specific structures are not described in detail.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

L'invention concerne un broyeur giratoire de type horizontal à double chambre et un procédé de commande intelligent associé. Une boîte de broyage (2) est pourvue d'une chambre de broyage gauche et d'une chambre de broyage droite, et les deux chambres de broyage peuvent effectuer simultanément un broyage sur des agrégats de sable, surmontant efficacement les inconvénients de la hauteur de l'équipement, des parois de mortier à roulement conique, d'une construction de base d'équipement complexe et d'un coût élevé des broyeurs existants, étant appropriés pour une promotion et une utilisation étendues.
PCT/CN2021/070752 2020-03-21 2021-01-08 Broyeur giratoire de type horizontal à double chambre et son procédé de commande intelligent WO2021190081A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010204280.3 2020-03-21
CN202010204280.3A CN111215185A (zh) 2020-03-21 2020-03-21 一种双腔卧式旋回破碎机及其智能控制方法

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WO2021190081A1 true WO2021190081A1 (fr) 2021-09-30

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WO (1) WO2021190081A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114618617A (zh) * 2022-03-17 2022-06-14 中国铁建重工集团股份有限公司 一种双腔破碎装置
CN115350789A (zh) * 2022-07-27 2022-11-18 威海市东旭西洋参有限公司 一种参精御品茶加工用破碎装置及方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111215185A (zh) * 2020-03-21 2020-06-02 河南中誉鼎力智能装备有限公司 一种双腔卧式旋回破碎机及其智能控制方法
CN111729753B (zh) * 2020-06-09 2022-02-22 广东一鼎科技有限公司 液压辊压机闷车自动恢复装置
CN114308215B (zh) * 2022-03-16 2022-06-10 河南中誉鼎力智能装备有限公司 一种高效智能卧式旋回破碎机

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CN111215185A (zh) * 2020-03-21 2020-06-02 河南中誉鼎力智能装备有限公司 一种双腔卧式旋回破碎机及其智能控制方法

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CN202778572U (zh) * 2012-07-25 2013-03-13 洛阳大华重型机械有限公司 一种液压保护颚式破碎机
CN205253210U (zh) * 2015-12-15 2016-05-25 山东远大锅炉配件制造有限公司 一种特种钢切屑破碎装置
CN206560887U (zh) * 2017-01-24 2017-10-17 徐州市诚信破碎机械厂 可调节式单辊破碎机
CN110193398A (zh) * 2019-06-18 2019-09-03 河南中誉鼎力智能装备有限公司 一种动颚冲程调节装置及其颚式破碎机

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Publication number Priority date Publication date Assignee Title
FR773080A (fr) * 1934-05-09 1934-11-10 Bouvier & Paul Atel Appareil pour le concassage et le broyage de la pierre et de tous minerais ou produits
CN201150867Y (zh) * 2008-02-03 2008-11-19 郑州双赢机械有限公司 双腔颚辊式破碎机
CN102430457A (zh) * 2011-11-17 2012-05-02 海城市方宏耐火材料有限公司 多功能卧式旋回破碎机
CN104768647A (zh) * 2012-10-29 2015-07-08 蒂森克虏伯工业解决方案股份公司 偏心辊式破碎机
CN104903001A (zh) * 2012-10-29 2015-09-09 蒂森克虏伯工业解决方案股份公司 辊式破碎机
CN111215185A (zh) * 2020-03-21 2020-06-02 河南中誉鼎力智能装备有限公司 一种双腔卧式旋回破碎机及其智能控制方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114618617A (zh) * 2022-03-17 2022-06-14 中国铁建重工集团股份有限公司 一种双腔破碎装置
CN114618617B (zh) * 2022-03-17 2023-08-25 中国铁建重工集团股份有限公司 一种双腔破碎装置
CN115350789A (zh) * 2022-07-27 2022-11-18 威海市东旭西洋参有限公司 一种参精御品茶加工用破碎装置及方法

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