WO2013097303A1 - 高进快出隔膜滤板或滤布滤板及高速进料方法 - Google Patents

高进快出隔膜滤板或滤布滤板及高速进料方法 Download PDF

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WO2013097303A1
WO2013097303A1 PCT/CN2012/070087 CN2012070087W WO2013097303A1 WO 2013097303 A1 WO2013097303 A1 WO 2013097303A1 CN 2012070087 W CN2012070087 W CN 2012070087W WO 2013097303 A1 WO2013097303 A1 WO 2013097303A1
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Prior art keywords
filter
filter plate
diaphragm
plate
cloth
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PCT/CN2012/070087
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English (en)
French (fr)
Inventor
周颂言
周立武
徐孝雅
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杭州兴源过滤科技股份有限公司
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Priority claimed from CN201110447108.1A external-priority patent/CN102527113B/zh
Priority claimed from CN201110447109.6A external-priority patent/CN102553313B/zh
Application filed by 杭州兴源过滤科技股份有限公司 filed Critical 杭州兴源过滤科技股份有限公司
Publication of WO2013097303A1 publication Critical patent/WO2013097303A1/zh

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    • 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
    • B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
    • B01D25/282—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying
    • B01D25/285—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying by compression using inflatable membranes
    • 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
    • B01D25/30—Feeding devices ; Discharge devices

Definitions

  • the invention relates to a high-input and quick-out diaphragm filter plate or a filter cloth filter plate and a high-speed feeding method which have both high-speed feeding and fast discharging, and belongs to the field of manufacturing of a diaphragm filter plate or a filter cloth filter plate.
  • the applicant all CN 101385913 A the name 'corner feed diaphragm filter plate or filter cloth filter plate assembly' composed of flat diaphragm and filter plate, It includes a flat diaphragm filter plate or a filter cloth filter plate and a filter cloth filter plate, and the flat diaphragm filter plate or the filter cloth filter plate and the filter cloth filter plate are single-angle feed through-holes and flat diaphragm filter plates or filter cloth filter plates and The filter cloth filter plates are arranged in a cross.
  • the channel has a self-cleaning function, which can keep the channel unobstructed; secondly, it realizes rapid filtration of slurry; thirdly, it not only facilitates washing the filter cake in the forward direction, but also can wash the filter cake in the opposite direction to make the filtered slurry.
  • the effective rate of the active ingredient is greatly increased, and the feed pump and the washing pump can share one pump; the fourth is to adjust the thickness of the core plate to meet the filter cake thickness requirements of different materials; the fifth is the diaphragm filter plate or the filter cloth filter.
  • the plate may have no supporting boss or cloth supporting boss; the sixth is a flat diaphragm filter plate or a filter cloth filter plate without a filter cloth.
  • a plurality of diaphragm filter plates or filter cloth filter plates are superposed to form a feed channel and are further rotated by an angle of nearly 90 degrees from the feed channel into the diaphragm filter plate or the filter cloth filter plate and the filter plate to form a press chamber.
  • the feed efficiency is low due to the resistance of the channel curve.
  • Design purpose Based on the background technology, design a high-input and quick-out diaphragm filter plate or filter cloth filter plate with high-speed feeding and fast discharging, and high-speed feeding method.
  • the feed port in the diaphragm filter plate or the filter cloth filter plate is directly opposite to the design of the diaphragm filter plate or the filter cloth filter plate press chamber.
  • the purpose of this is: since the feed port and the feed channel are directly opposite to the diaphragm filter plate or the filter cloth filter plate press chamber, there is no curve resistance, and the material can directly enter the press chamber, not only the speed is fast, but also the pressurized feed station. The energy consumption required is small.
  • the design of the feed valve on the feed port is the second technical feature of the present invention.
  • a check valve is a typical seat valve, also known as a check valve or check valve, used in fluid systems to prevent reverse flow of fluids.
  • the utility model can not only allow the material to pass at a high speed under high pressure, but also feed the press chamber, and can automatically lock after the end of the feed, which satisfies
  • the pressing requirements of the filter plate not only create a precedent for the straight-through feeding of the diaphragm filter plate or the filter cloth filter plate, but also greatly improve the feeding efficiency, and the manufacturing process is simple and the operation is convenient. 3.
  • the design of the discharge port provided on the lower part of the diaphragm filter plate or the filter cloth filter plate is the third technical feature of the present invention.
  • the purpose of this is: due to the action of the earth's gravity, the liquid produced by the material after being crushed naturally flows down under the action of the earth's gravity and is quickly discharged through the discharge port, which not only improves the discharge efficiency but also saves energy consumption.
  • a high-input and quick-out diaphragm filter plate or a filter cloth filter plate which comprises a diaphragm filter plate or a filter cloth filter plate, and a diaphragm filter plate or a filter cloth filter plate is provided with a feed port and a discharge port.
  • the feed port in the diaphragm filter plate or the filter cloth filter plate is passed through the press chamber and the feed port is provided with a feed valve.
  • the feeding nozzle in the feeding system is quickly docked with the one-way feeding valve on the filter plate. After the docking is completed, the material is injected into the diaphragm filter plate and the diaphragm through the feeding valve.
  • the filter plate or the filter cloth filter plate and the filter cloth filter plate or the diaphragm filter plate and the filter cloth filter plate are formed in the material cavity, after the feeding is finished, the feed valve is locked, and then the tympanic membrane is pressed, and the pressed liquid is discharged. The mouth is quickly discharged.
  • the invention firstly creates a precedent for the straight-through feeding of the diaphragm filter plate or the filter cloth filter plate, which not only has high feed efficiency, smooth feed, and low energy consumption;
  • the valve of the material port can not only meet the requirements of high-speed feeding, but also can automatically lock the valve when the feeding is finished, which meets the pressing requirements of the diaphragm filter plate or the filter cloth filter plate.
  • the discharge port is provided on the diaphragm filter plate. Or the lower part of the filter cloth filter plate, not only the discharge speed is fast, but also does not consume energy.
  • Figure 1 is a schematic front view of the high-inlet and quick-out diaphragm filter plates.
  • Figure 2 is a side elevational view of Figure 1.
  • Fig. 3 is a schematic view showing the structure of a plurality of high-input and quick-release diaphragm filter plates.
  • FIG. 4 is a schematic front view showing the structure of the high-inlet and quick-out filter cloth filter plates.
  • FIG. 5 is a schematic structural view of a plurality of high-input and quick-out filter cloth filter plates superimposed.
  • a high-input and quick-out diaphragm filter plate or a filter cloth filter plate which comprises a diaphragm filter plate or a filter cloth filter plate 1, and a diaphragm filter plate or a filter cloth filter plate 1 is provided with a feed port and a discharge port, the diaphragm
  • the feed port in the filter plate or filter cloth filter plate 1 is passed through the press chamber and the feed port 2 is provided with a feed valve 2.
  • the feed valve 2 is a one-way valve or an electromagnetic feed valve.
  • the feed valve 2 is located at the upper end surface of the filter plate 1.
  • the discharge port 3 is located at the lower portion of the filter plate 1.
  • Embodiment 2 On the basis of Embodiment 1, the one-way valve is composed of a pipe joint and a conical rubber sleeve.
  • the upper part of the pipe joint is a feed butt joint and is located outside the filter plate and has a high elastic cone rubber head at the lower part. And located in the filter plate, the cone of the conical rubber head is opened under the pressure of the high-pressure material fluid, and when the feed is completed, it is automatically restored to the original state - that is, closed, preventing the material from flowing backward.
  • Embodiment 3 On the basis of Embodiments 1 and 2, a high-speed feeding method of a high-input and quick-out diaphragm filter plate or a filter cloth filter plate, a diaphragm filter plate and a diaphragm filter plate or a filter cloth filter plate and a filter cloth filter
  • the feeding nozzle in the feeding system is quickly docked with the one-way feeding valve located on the filter plate, and after the docking is completed, the material is pressurized.
  • the pressurized material means that the material is pressurized by a high pressure pump and injected into the cavity of the diaphragm filter plate and the diaphragm filter plate or the filter cloth filter plate and the filter cloth filter plate or the diaphragm filter plate and the filter cloth filter plate through the feed valve.
  • the feed valve 2 is a one-way valve or an electromagnetic feed valve.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Reciprocating Pumps (AREA)

Abstract

一种高进快出隔膜滤板或滤布滤板（1）及高速进料方法，所述隔膜滤板或滤布滤板（1）中设有进料口和出料口（3），所述隔膜滤板或滤布滤板（1）中的进料口直通压榨腔且进料口上装有进料阀（2）；当隔膜滤板与隔膜滤板、滤布滤板与滤布滤板或隔膜滤板与滤布滤板间构成的料腔需要进料时，供料系统中的供料嘴与位于滤板（1）上的单向进料阀（2）快速对接，对接完成后，加压将物料通过进料阀（2）注入隔膜滤板与隔膜滤板、滤布滤板与滤布滤板或隔膜滤板与滤布滤板构成的料腔内，供料结束后，进料阀（2）锁闭，然后进行鼓膜压榨，压榨出的液体经出料口（3）快速排出。

Description

高进快出隔膜滤板或滤布滤板及高速进料方法 技术领域
本发明涉及一种既具有高速进料，又具有快速排料的高进快出隔膜滤板或滤布滤板及高速进料方法，属隔膜滤板或滤布滤板制造领域。
背景技术
本申请人所有CN 101385913 A、名称'由平隔膜与滤板构成的角进料隔膜滤板或滤布滤板总成'， 它包括平隔膜滤板或滤布滤板及滤布滤板,平隔膜滤板或滤布滤板和滤布滤板均为单角进料通孔且平隔膜滤板或滤布滤板与滤布滤板呈交叉排列。优点:一是孔道具有自洁功能,能够保持通道的畅通无阻;二是实现了快速过滤料浆;三是不仅便于正向洗涤滤饼,也可以反向洗涤滤饼,使被过滤料浆中的有效成份的过净率高大大提高,同时进料泵与洗涤泵可以共用一个泵;四是通过调整芯板厚度,可以满足不同物料的滤饼厚度要求;五是隔膜滤板或滤布滤板可无支撑凸台或布支撑凸台;六是平隔膜滤板或滤布滤板不需装滤布。 需要改进的是：多块隔膜滤板或滤布滤板叠加构成进料通道且由进料通道再转过近90度的角度进入隔膜滤板或滤布滤板与滤板构成压榨腔内，受其通道弯道阻力的影响，进料效率低。
技术问题
设计目的：在背景技术的基础上，设计一种既具有高速进料，又具有快速排料的高进快出隔膜滤板或滤布滤板及高速进料方法。
技术解决方案
设计方案：为了实现上述设计目的。隔膜滤板或滤布滤板中的进料口直对隔膜滤板或滤布滤板压榨腔的设计，是本发明的技术特征之一。这样做的目的在于：由于进料口及进料通道直对隔膜滤板或滤布滤板压榨腔，因此没有弯道阻力，物料可以直接进入压榨腔，不仅速度快，而且加压进料所需的能耗小。2、进料口上装有进料阀的设计，是本发明的技术特征之二。这样做的目的在于：由于进料阀为单向阀，而 单向阀是典型的座阀，又称止回阀或逆止阀 ， 用于 流体 系统中防止 流体 反向流动 ，本申请将其作为隔膜滤板或滤布滤板压榨腔的供料阀，既能在高压状态下高速允许物料通过，给压榨腔供料，又能在进料结束后自动锁闭，满足滤板的压榨要求，不仅开创了隔膜滤板或滤布滤板直通供料的先例，极大地提高了进料效率，而且制造工艺简单，操作方便。3、出料口设在隔膜滤板或滤布滤板下部的设计，是本发明的技术特征之三。这样做的目的在于：受地球引力的作用，物料被压榨后所生液体在地球引力的作用下自然下流且经过出料口快速排出，既提高了排料效率，又节省了能耗。
技术方案1：一种高进快出隔膜滤板或滤布滤板，它包括隔膜滤板或滤布滤板，隔膜滤板或滤布滤板中设有进料口和出料口，所述隔膜滤板或滤布滤板中的进料口直通压榨腔且进料口上装有进料阀。
技术方案2：一种高进快出隔膜滤板或滤布滤板的高速进料方法，隔膜滤板与隔膜滤板或滤布滤板与滤布滤板或隔膜滤板与滤布滤板间构成的料腔需要进料时，供料系统中的供料嘴与位于滤板上的单向进料阀快速对接，对接完成后，加压将物料通过进料阀注入隔膜滤板与隔膜滤板或滤布滤板与滤布滤板或隔膜滤板与滤布滤板构成的料腔内，供料结束后，进料阀锁闭，然后进行鼓膜压榨，压榨出的液体经出料口快速排出。
有益效果
本发明与背景技术相比，一是开创造了隔膜滤板或滤布滤板直通进料的先例，不仅进料效率高，进料通畅，而且能耗低；二是采用单向阀作为进料口的阀门，不仅能够满足高速进料的要求，而且当进料结束后，能够自动锁闭阀门，满足隔膜滤板或滤布滤板的压榨要求；三是出料口设在隔膜滤板或滤布滤板下部，不仅排料速度快，而且不消耗能耗。
附图说明
图1是高进快出隔膜滤板的主视结构示意图。
图2是图1的侧视结构示意图。
图3是多块高进快出隔膜滤板叠加后的结构示意图。
图4是高进快出滤布滤板的主视结构示意图。
图5是多块高进快出滤布滤板叠加后的结构示意图。
 本发明的实施方式
实施例1：参照附图1-5。一种高进快出隔膜滤板或滤布滤板，它包括隔膜滤板或滤布滤板1，隔膜滤板或滤布滤板1中设有进料口和出料口，所述隔膜滤板或滤布滤板1中的进料口直通压榨腔且进料口上装有进料阀2。所述进料阀2为单向阀或电磁进料阀。所述进料阀2位于滤板1上端面。所述出料口3位于滤板1下部。
实施例2：在实施例1的基础上，所述单向阀由管接头及锥形橡胶套构成，管接头上部为进料对接插口且位于滤板外、下部套有高弹性锥头橡胶头且位于滤板内，锥形橡胶头的锥头在高压物料流体的压力下被撑开，当进料完成后自动恢复原状---即关闭，阻止物料倒流。
实施例3：在实施例1和2的基础上，一种高进快出隔膜滤板或滤布滤板的高速进料方法，隔膜滤板与隔膜滤板或滤布滤板与滤布滤板或隔膜滤板与滤布滤板间构成的料腔需要进料时，供料系统中的供料嘴与位于滤板上的单向进料阀快速对接，对接完成后，加压将物料通过进料阀注入隔膜滤板与隔膜滤板或滤布滤板与滤布滤板或隔膜滤板与滤布滤板构成的料腔内，供料结束后，进料阀锁闭，然后进行鼓膜压榨，压榨出的液体经出料口快速排出。所述加压物料是指物料经过高压泵加压通过进料阀注入隔膜滤板与隔膜滤板或滤布滤板与滤布滤板或隔膜滤板与滤布滤板间构成的料腔内。所述所述进料阀2为单向阀或电磁进料阀。
需要理解到的是：上述实施例虽然对本发明的设计思路作了比较详细的文字描述，但是这些文字描述，只是对本发明设计思路的简单文字描述，而不是对本发明的设计思路的限制，任何不超出本发明设计思路范围内的组合、增加或修改，均落入本发明的保护范围内。

Claims (7)

1、一种高进快出隔膜滤板或滤布滤板，它包括隔膜滤板或滤布滤板，隔膜滤板或滤布滤板，其特征是：所述隔膜滤板或滤布滤板中的进料口直通压榨腔且进料口上装有进料阀。
2、根据权利要求1所述的高进快出隔膜滤板或滤布滤板，其特征是：所述进料阀为单向阀或电磁进料阀。
3、根据权利要求1或2所述的高进快出隔膜滤板或滤布滤板，其特征是：所述进料阀位于滤板上端面。
4、根据权利要求1所述的高进快出隔膜滤板或滤布滤板，其特征是：所述出料口位于滤板下部。
5、一种高进快出隔膜滤板或滤布滤板的高速进料方法，其特征是：隔膜滤板与隔膜滤板或滤布滤板与滤布滤板或隔膜滤板与滤布滤板间构成的料腔需要进料时，供料系统中的供料嘴与位于滤板上的单向进料阀快速对接，对接完成后，加压将物料通过进料阀注入隔膜滤板与隔膜滤板或滤布滤板与滤布滤板或隔膜滤板与滤布滤板构成的料腔内，供料结束后，进料阀锁闭，然后进行鼓膜压榨，压榨出的液体经出料口快速排出。
6、根据权利要求5所述的高进快出隔膜滤板或滤布滤板的高速进料方法，其特征是：所述加压物料是指物料经过高压泵加压通过进料阀注入隔膜滤板与隔膜滤板或滤布滤板与滤布滤板或隔膜滤板与滤布滤板间构成的料腔内。
7、根据权利要求5所述的高进快出隔膜滤板或滤布滤板的高速进料方法，其特征是：所述所述进料阀为单向阀或电磁进料阀。
PCT/CN2012/070087 2011-12-28 2012-01-06 高进快出隔膜滤板或滤布滤板及高速进料方法 WO2013097303A1 (zh)

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Application Number Priority Date Filing Date Title
CN201110447108.1 2011-12-28
CN201110447109.6 2011-12-28
CN201110447108.1A CN102527113B (zh) 2011-12-28 2011-12-28 高进快出滤布滤板及高速进料方法
CN201110447109.6A CN102553313B (zh) 2011-12-28 2011-12-28 高进快出隔膜滤板及高速进料方法

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