WO2012129744A1 - 压滤机滤板卸饼刮刀装置 - Google Patents

压滤机滤板卸饼刮刀装置 Download PDF

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Publication number
WO2012129744A1
WO2012129744A1 PCT/CN2011/001108 CN2011001108W WO2012129744A1 WO 2012129744 A1 WO2012129744 A1 WO 2012129744A1 CN 2011001108 W CN2011001108 W CN 2011001108W WO 2012129744 A1 WO2012129744 A1 WO 2012129744A1
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WO
WIPO (PCT)
Prior art keywords
frame
filter
scraper
plate
lifting
Prior art date
Application number
PCT/CN2011/001108
Other languages
English (en)
French (fr)
Other versions
WO2012129744A8 (zh
Inventor
柳宝昌
赵千秋
Original Assignee
山东景津环保设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 山东景津环保设备有限公司 filed Critical 山东景津环保设备有限公司
Priority to KR1020137013042A priority Critical patent/KR101598675B1/ko
Priority to RU2013148034/05A priority patent/RU2565192C2/ru
Priority to PCT/CN2011/001108 priority patent/WO2012129744A1/zh
Priority to US13/818,169 priority patent/US8945382B2/en
Priority to EP11861985.7A priority patent/EP2692403B1/en
Publication of WO2012129744A1 publication Critical patent/WO2012129744A1/zh
Publication of WO2012129744A8 publication Critical patent/WO2012129744A8/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165—Scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12—Filter presses, i.e. of the plate or plate and frame type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12—Filter presses, i.e. of the plate or plate and frame type
    • B01D25/164—Chamber-plate presses, i.e. the sides of the filtering elements being clamped between two successive filtering plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/32—Removal of the filter cakes
    • B01D25/38—Removal of the filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements sprayers

Definitions

  • the invention belongs to the technical field of a filter cake unloading device of a filter press, and particularly relates to a filter cake discharge plate scraping device.
  • the filter press is the filtration equipment of the solid-liquid separation machinery industry.
  • the filter plate is the main filter element of the filter press.
  • the material is injected into the filter chamber of the filter plate through the filter plate.
  • the filter cloth or other filter medium retains the particles in the filter chamber, and the filtrate is discharged from the liquid outlet hole to form a filter cake in the filter chamber, and then the filter plate is pulled apart by the filter press to automatically fall off the filter cake.
  • the purpose of filtration is achieved.
  • the filter plate sealing surface and the filter cake in the filter chamber are generally manually removed, which makes the workers time-consuming and laborious, and also easily damages the filter cloth to increase the cost. , causing the filtration cycle to grow, affecting the filtration efficiency, and thus affecting production.
  • the present invention provides a filter press squeegee scraper device for the deficiencies of the filter cake in the filter plate.
  • a filter press filter plate discharge scraper device comprising a fixed bracket portion and a moving frame portion, wherein the fixed bracket portion comprises a beam and a bracket vertical beam to form a frame structure;
  • the frame part comprises a frame structure consisting of a moving frame base, a moving frame lower beam, a moving frame upper beam, a moving frame column; and characterized in that it further comprises a lifting frame portion and a scraper portion;
  • the moving frame portion further comprises a mobile frame reduction motor mounted with a moving frame spindle connecting gear, the gear is matched with a rack on the vertical beam of the bracket, and a lifting gear motor is arranged at the upper end of the moving frame column to install a sprocket spindle connecting sprocket and
  • the chain is matched;
  • the lifting frame is partially installed in the moving frame, and comprises a lifting frame upper beam and a lifting frame lower beam connected by the lifting frame column, and a lifting slide plate connected with the lifting frame connecting plate, the lifting sliding plate and the lifting
  • the present invention is further characterized in that: the cylinder assembly is mounted on a cylinder support, the cylinder support is connected to a cylinder base, and the cylinder base is connected by a tool holder beam; the cylinder assembly is connected to the movable clamp through a cylinder connection block, The movable clamping plate is connected with a fixing clamping plate fixed on the cylinder base, and the movable clamping plate is provided with a knife seat and then the scraping blade is installed.
  • the scraper portion is connected to the lift flange of the bottom end of the lift column by the tool holder flange at the upper part of the cylinder base.
  • the moving frame base is mounted with a pulley.
  • the fixing bracket portion is provided with a leg mounted on the filter press thrust plate and the cylinder block seat, and the fixed bracket portion is further equipped with a drag chain and a gas source pipe in the drag chain frame.
  • the material used for the scraper is stainless steel or reinforced polypropylene.
  • the invention has the beneficial effects that the filter cake on the filter plate of the filter press and the filter cake adhered in the filter chamber are scraped off, the recovery rate of the filter cake is improved, the sealing performance of the filter plate is good, the running speed is fast, and the labor intensity is reduced by the worker.
  • the material filtration cycle is short, the filter cloth prolongs the service life, reduces the cost and improves the filtration efficiency.
  • the device can be automatically operated by the PLC, which makes the operation simple and safe.
  • FIG. 1 is a schematic view showing the apparatus for removing the cake scraper of the filter press of the present invention.
  • Figure 2 is a side elevational view of Figure 1.
  • Figure 3 is a schematic view of the lifting frame of Figure 1.
  • Fig. 4 is a structural schematic view of the lifting frame mounting blade of Fig. 1.
  • the present invention provides a filter press filter plate unloading scraper device, comprising a fixed bracket portion, a moving frame portion, the fixed bracket portion of the device is provided with a beam and a bracket vertical beam 1
  • the frame structure can be composed of welding.
  • the rack 2 is mounted on the vertical beam 1 of the bracket and the gear 5 is matched.
  • the side of the vertical beam 1 is installed with the drag chain 7 and the air source pipe in the drag chain, and the air source drag chain 7 is installed.
  • the air source is mounted on the side of the mobile frame column 18.
  • the moving frame part comprises a moving frame base 3, a moving frame lower beam 19, a moving frame upper beam 12, a moving frame column 18, a frame structure, and a moving frame base 3 mounting a moving frame.
  • the column 18 connects the moving frame upper beam 12 and the moving frame lower beam 19.
  • the utility model further comprises a mobile frame reduction motor 8 for mounting a mobile frame main shaft 6 connecting gear 5, the gear 5 is matched with the rack 2 on the bracket vertical beam, and a lifting gear motor 9 is arranged at the upper end of the moving frame column 18
  • the sprocket main shaft 11 is connected with the sprocket 10 and the chain 16 is matched.
  • the material used for the moving frame is a profile square tube steel, which is made of Q235-B carbon structural steel, which can be welded and integrated into one.
  • the lifting frame portion is mounted inside the moving frame, and comprises a lifting frame upper beam 31 and a lifting frame lower beam 32 connected by the lifting frame column 17, and a lifting slide plate 13 connected with the lifting frame connecting plate 35, the lifting sliding plate is provided 13 is connected to the chain 16 and the lifting slide 13 is provided with a chain hole 33.
  • the lifting slide 13 is connected with a chain fixing pin 34 at both ends and then connected to the chain 16.
  • the material used for the lifting frame is a profile square tube steel, and the material is Q235-B carbon. Structural steel, which can be combined by welding.
  • the doctor blade portion includes a cylinder assembly 24 and a doctor blade 21, and the cylinder assembly 24 is coupled to the doctor blade 21, which is located on both sides of the filter plate 22.
  • the cylinder assembly 24 is mounted on the cylinder support 39 by a cylinder pin 40.
  • the cylinder support 39 is connected to the cylinder base 23, and the cylinder base 23 is connected by a tool holder beam 38.
  • the material used is carbon structural steel. Made of Q235-B, it can be welded together.
  • the cylinder assembly 24 is connected to the movable clamping plate 28, the connecting block pin 26 is connected to the cylinder connecting block 25 and the movable clamping plate 28, and the movable clamping plate 28 is connected to the fixing clamping plate 29 fixed on the cylinder base 23, and the fixing clamping plate is fixed. 29 is connected to the movable clamping plate 28 by the clamping pin 27, the movable clamping plate 28 is provided with a knife seat 36 and then the scraper 21 is installed.
  • the material used for the knife seat 36 can be carbon structural steel, the material is Q235-B, and the scraper 21 is used.
  • the material is stainless steel or reinforced polypropylene and is bolted to the seat 36.
  • the moving frame portion and the lifting frame portion are provided with a stopper 14 connected to the clamp proximity switch 15, and the release proximity switch 20.
  • the scraper portion is connected to the bottom end of the lifting column column 17 by the tool holder flange 37 of the cylinder base 23. Lifting frame flange 30.
  • the moving frame base 3 is mounted with a pulley 4.
  • the fixing bracket portion is provided with a leg portion, and a flange is arranged, and is fastened by bolts on the filter press thrust plate and the cylinder block seat.
  • the material used is channel steel or profile square tube steel, and the material is Q235-B carbon material. Structural steel.
  • the filter press unloading cake starts to be controlled according to the PLC program.
  • the bolt on the handle of the filter plate is connected to the signal, so that the gear motor 8 of the moving frame is driven by the gear.
  • the displacement of the dish/S is adjustable, the piston rod in the cylinder assembly 24 extends out of the scraper 1 to start clamping the two ends of the filter plate 22, and the cylinder assembly 24 is set to a pressure of 0.
  • the lifting and lowering motor 9 runs down the blade 21 to start scraping the filter plate sealing surface and the filter cake in the filter chamber, and stops to release the proximity switch 20, and the piston rod in the cylinder assembly 24 Retracting the scraper 21 to loosen both end faces of the filter plate 22, the lifting frame is raised back to the original position, and a filter plate is removed, and the puller starts to pull the second filter plate to the moving frame to be installed. The position is stopped, and the filter cake and sealing surface in the filter plate are sequentially removed by the scraper 21 in order.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Description

压滤机滤板卸饼刮刀装置
技术领域：
本发明属于压滤机滤板卸饼装置的技术领域， 具体涉及一种压滤机滤板卸 饼刮刀装置。
背景技术：
压滤机是固液分离机械行业的过滤设备， 厢式滤板是压滤机的主要过滤元 件， 压滤机在过滤时由进料泵将物料注入滤板的滤室， 通过滤板上安装的滤布 或其它过滤介质截留物料中的颗粒留在滤室内， 滤液由出液孔排出， 使滤室中 形成滤饼， 然后由压滤机拉板器拉开滤板使滤饼自动坠落卸除滤饼， 达到过滤 的目的。
由于固液分离行业发展扩大及过滤技术的广泛应用， 压滤机进料过滤完成 拉幵滤板卸除滤饼时， 有的过滤物料滤饼含有粘性很容易粘挂在滤板的滤室和 坠落在密封面上， 工人只能用高压水清洗， 但是清洗的滤饼进入排水管道很容 易使管道堵塞， 同时还造成滤饼第二次过滤， 浪费能源增加生产成本； 另外粘 挂在滤板密封面上面的滤饼使滤室经常漏料， 达不到过滤的目的， 目前清除滤 板密封面和滤室内滤饼一般都采用人工铲除， 因此使工人费时费力， 还容易损 坏滤布增加成本， 致使过滤循环周期增长， 影响过滤效率， 从而使生产受到影 响。
发明内容：
本发明是针对目前滤板内粘挂滤饼等的不足之处而提供一种压滤机滤板卸 饼刮刀装置。
本发明的技术方案为：一种压滤机滤板卸饼刮刀装置，包括固定支架部分、 移动车架部分， 所述的固定支架部分包括横梁和支架竖梁组成框架结构； 移动 车架部分包括移动车架底座、 移动车架下横梁、 移动车架上横梁、 移动车架立 柱组成的框架结构； 其特征在于， 还包括升降架部分、 刮刀部分； 所述的移动 车架部分还包括移动车架减速电机安装移动车架主轴连接齿轮， 该齿轮与支架 竖梁上的齿条相配合， 在所述的移动车架立柱上端设有升降减速电机安装链轮 主轴连接链轮与链条相配合； 所述的升降架部分安装在移动车架里面， 包括由 升降架立柱连接的升降架上横梁和升降架下横梁， 设有与升降架连接板连接的 升降滑板，该升降滑板与链条活动连接；所述的刮刀部分包括气缸总成和刮刀， 所述的气缸总成与刮刀连接， 该刮刀位于滤板的两侧面； 移动车架部分和升降 架部分设置限位器与夹紧接近开关、 松开接近开关连接。
本发明的特点还有： 所述的气缸总成安装在气缸支座上， 该气缸支座连接 气缸底座， 该气缸底座通过刀架横梁连接； 所述气缸总成通过气缸连接块连接 活动夹板， 活动夹板连接固定在气缸底座上的固定夹板， 所述的活动夹板上设 置刀座再安装刮刀。
所述的刮刀部分由气缸底座上部的刀架法兰连接升降架立柱底端的升降架 法兰。
所述的移动车架底座安装滑轮。
所述的固定支架部分设有支腿安装在压滤机止推板和油缸座上面， 固定支 架部分还安装有拖链架内装气源拖链及气源管道。
刮刀使用的材料为不锈钢或增强聚丙烯。
本发明的有益效果为：使压滤机滤板密封面和滤室内粘挂的滤饼刮除干净， 提高对滤饼的回收率， 滤板密封性能好， 运行速度快， 使工人减少劳动强度， 物料过滤循环周期短， 滤布延长使用寿命， 降低成本提高过滤效率， 该装置可 以由 PLC自动操作完成， 使得操作 简单和安全。 附图说明：
图 1为本发明的压滤机滤板卸饼刮刀装置示意图。
图 2为图 1的侧面示意图。
图 3为图 1中的升降架示意图。
图 4为图 1中的升降架安装刮刀的结构示意图。
1.支架竖梁， 2.齿条， 3.移动车架底座， 4.滑轮， 5.齿轮， 6.移动车架 主轴， 7.气源拖链， 8.移动车架减速电机， 9.升降减速电机， 10.链轮， 11. 链轮主轴， 12.移动车架上横梁， 13.升降滑板， 14.限位器， 15.夹紧接近开关， 16. 链条， 17.升降架立柱， 18.移动车架立柱， 19.移动车架下横梁， 20.松开接近 开关， 21.刮刀， 22.滤板， 23.气缸底座， 24.气缸总成, 25.气缸连接块， 26. 连接块销轴， 27.夹板销轴， 28.活动夹板， 29.固定夹板， 30.升降架法兰， 31.升降架上横梁， 32.升降架下横梁， 33.链条孔， 34.链条固定销， 35.升降 架连接板， 36.刀座， 37.刀架法兰， 38.刀架横梁， 39.气缸支座， 40.气缸销 轴。
具体实施方式
下面结合附图对本发明的技术方案进行进一步说明。
结合图 1至图 4所示， 本发明提供的一种压滤机滤板卸饼刮刀装置， 包括 固定支架部分、 移动车架部分， 该装置的固定支架部分设有横梁和支架竖梁 1 组成框架式结构， 可有经由焊接组成， 支架竖梁 1上面安装齿条 2与齿轮 5配 合， 支架竖梁 1侧面安装拖链架内装气源拖链 7及气源管道， 气源拖链 7内装 气源安装在移动车架立柱 18侧面。
所述的移动车架部分包括移动车架底座 3、 移动车架下横梁 19、 移动车架 上横梁 12、 移动车架立柱 18组成 ^ 架结构， 移动车架底座 3安装移动车架 立柱 18连接移动车架上橫梁 12和移动车架下横梁 19。还包括移动车架减速电 机 8安装移动车架主轴 6连接齿轮 5，该齿轮 5与支架竖梁上的齿条 2相配合， 在所述的移动车架立柱 18上端设有升降减速电机 9安装链轮主轴 11连接链轮 10与链条 16相配合， 移动车架使用的材料为型材方管钢， 材质为 Q235-B碳素 结构钢， 可经焊接组合为一体。
所述的升降架部分安装在移动车架里面，包括由升降架立柱 17连接的升降 架上横梁 31和升降架下横梁 32， 设有与升降架连接板 35连接的升降滑板 13， 该升降滑板 13与链条 16活动连接， 升降滑板 13设有链条孔 33， 该升降滑板 13两端连接链条固定销 34再连接链条 16， 升降架使用的材料为型材方管钢， 材质为 Q235- B碳素结构钢， 可经焊接组合为一体。
所述的刮刀部分包括气缸总成 24和刮刀 21，所述的气缸总成 24与刮刀 21 连接， 该刮刀 21位于滤板 22的两侧面。
所述的气缸总成 24用气缸销轴 40安装在气缸支座 39上， 该气缸支座 39 连接气缸底座 23， 该气缸底座 23通过刀架横梁 38连接， 使用的材料为碳素结 构钢， 材质为 Q235-B, 可以经焊接组合为一体。 所述气缸总成 24通^:气缸连 接块 25连接活动夹板 28， 连接块销轴 26连接气缸连接块 25和活动夹板 28， 活动夹板 28连接固定在气缸底座 23上的固定夹板 29， 固定夹板 29由夹板销 轴 27连接活动夹板 28， 所述的活动夹板 28上设置刀座 36再安装刮刀 21， 刀 座 36使用的材料可以为碳素结构钢， 材质为 Q235-B, 刮刀 21使用的材料为不 锈钢或者增强聚丙烯， 用螺栓固定在刀座 36上面。
移动车架部分和升降架部分设置限位器 14与夹紧接近开关 15、 松开接近 开关 20连接。
所述的刮刀部分由气缸底座 23 的刀架法兰 37连接升降架立柱 17底端 的升降架法兰 30。
所述的移动车架底座 3安装滑轮 4。
所述的固定支架部分设有支腿， 下设法兰， 由螺栓紧固在压滤机止推板和 油缸座上面， 使用的材料为槽钢或型材方管钢， 材质为 Q235- B碳素结构钢。
压滤机卸饼开始根据 PLC程序控制， 在移动车架的一侧设有横梁， 上面安 装有接近开关， 它连接滤板把手上的螺栓为信号， 使移动车架的减速电机 8传 动由齿轮运行到滤板把手位置停止， 升降减速电机 9传动链轮 10再传动链条 16运转， 升降架由安装的升降滑板 13下降到限位器 14位置停止， 升降减速电 机 9速度设置为 300mm- -600皿 /S可调， 气缸总成 24内的活塞杆伸出刮刀 1 开始夹紧滤板 22两端面，气缸总成 24设置压力为 0. 2Pma的夹紧压力（该压力 大小根据所过滤的物料的不同，可以进行适当调节），升降减速电机 9向下运行 刮刀 21开始刮除滤板密封面和滤室内的滤饼， 运行到松开接近开关 20位置停 止，气缸总成 24内的活塞杆缩回刮刀 21松开滤板 22两端面，升降架上升复回 原位一块滤板清除干净， 拉板器开始拉第二块滤板到移动车架安装的接近开关 位置停止， 依次循环把滤板内的滤饼和密封面由刮刀 21清除干净。

Claims

权利要求
1. 一种压滤机滤板卸饼刮刀装置，包括固定支架部分、移动车架部分，所 述的固定支架部分包括横梁和支架竖梁组成框架结构； 移动车架部分包括移动 车架底座、移动车架下横梁、移动车架上横梁、移动车架立柱组成的框架结构; 其特征在于， 还包括升降架部分、 刮刀部分； 所述的移动车架部分还包括移动 车架减速电机安装移动车架主轴连接齿轮，该齿轮与支架竖梁上的齿条相配合， 在所述的移动车架立柱上端设有升降减速电机安装链轮主轴连接链轮与链条相 配合； 所述的升降架部分安装在移动车架里面， 包括由升降架立柱连接的升降 架上横梁和升降架下横梁， 设有与升降架连接板连接的升降滑板， 该升降滑板 与链条活动连接； 所述的刮刀部分包括气缸总成和刮刀， 所述的气缸总成与刮 刀连接， 该刮刀位于滤板的两侧面； 移动车架部分和升降架部分设置限位器与 夹紧接近开关、 松开接近开关连接。
2.如权利要求 1所述的压滤机滤板卸饼刮刀装置，其特征在于：所述的气缸 总成安装在气缸支座上， 该气缸支座连接气缸底座， 该气缸底座通过刀架横梁 连接； 所述气缸总成通过气缸连接块连接活动夹板， 活动夹板连接固定在气缸 底座上的固定夹板， 所述的活动夹板上设置刀座再安装刮刀。
3.如权利要求 1所述的压滤机滤板卸饼刮刀装置， 其特征在于： 所述的刮 刀部分由气缸底座上部的刀架法兰连接升降架立柱底端的升降架法兰。
4.如权利要求 1所述的压滤机滤板卸饼刮刀装置， 其特征在于： 所述的移 动车架底座安装滑轮。
5.如权利要求 1所述的压滤机滤板卸饼刮刀装置， 其特征在于： 所述的固 定支架部分设有支腿安装在压滤机止推板和油缸座上面， 固定支架部分还安装 有拖链架内装气源拖链及气源管道。
6.如权利要求 1所述的压滤机滤板卸饼刮刀装置， 其特征在于： 刮刀的材 料为不锈钢或增强聚丙烯。
PCT/CN2011/001108 2011-03-31 2011-07-05 压滤机滤板卸饼刮刀装置 WO2012129744A1 (zh)

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RU2013148034/05A RU2565192C2 (ru) 2011-03-31 2011-07-05 Скрепер для выгрузки фильтровального осадка на фильтровальную пластину фильтр-пресса
PCT/CN2011/001108 WO2012129744A1 (zh) 2011-03-31 2011-07-05 压滤机滤板卸饼刮刀装置
US13/818,169 US8945382B2 (en) 2011-03-31 2011-07-05 Scraper device for discharging filter cake on filter plate of pressure filter
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