WO2015077972A1 - 过滤器 - Google Patents
过滤器 Download PDFInfo
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- WO2015077972A1 WO2015077972A1 PCT/CN2013/088119 CN2013088119W WO2015077972A1 WO 2015077972 A1 WO2015077972 A1 WO 2015077972A1 CN 2013088119 W CN2013088119 W CN 2013088119W WO 2015077972 A1 WO2015077972 A1 WO 2015077972A1
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- WIPO (PCT)
- Prior art keywords
- filter
- filter element
- housing
- support body
- main body
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
Definitions
- the present invention relates to the field of filter devices, and in particular, to a filter. Background technique
- Filters are used in a variety of industries, such as pharmaceutical, chemical, food, paper, petroleum, panel manufacturing, etc., and filters used in all industries are the same pair of media such as water and oil. , gas, solvent for filtration.
- the most common filter is a small device that removes a small amount of solid particles from the liquid, which protects the normal operation of the device.
- the outlet is discharged.
- the detachable filter cartridge can be taken out and refilled after processing. Therefore, it is extremely convenient to use and maintain.
- Liquid crystal display has many advantages such as thin body, power saving, and no radiation, and has been widely used.
- the liquid crystal display is a passive light emitting device, and the liquid crystal material itself does not emit light. Therefore, most of the liquid crystal displays on the market are backlight type liquid crystal displays, which include a liquid crystal display panel and a backlight module (backlight moduie).
- the filter used in the production of Thin Film Transistor LCD is generally cylindrical or pot-shaped.
- the filter of this structure often faces short service life and frequent replacement during use. It is not conducive to cost control; it is difficult to clean the pipeline when the product is changed. (If the array coater (Array Coater) changes the line, there is photoresist condensation at the bottom of the filter. Thinner (Thinner) soaking and Multiple rinsing can remove the photoresist residue on the inner wall of the filter, resulting in low efficiency and solvent waste. Summary of the invention
- the object of the present invention is to provide a filter whose filter element adopts a spherical spiral type structure design, which is advantageous for prolonging the service life of the filter.
- the filter also has a gas-liquid separation function, which is applied in the field of liquid crystal display production. , can reduce the number of cleaning filters and soaking time, improve the efficiency of changing lines
- the present invention provides a filter comprising: a housing. And a filter element installed in the casing, the filter element comprises a support body and a filter element entangled on the support body, the casing is spherical, and comprises: a main body, an inlet passage provided at an upper portion of the main body, and a casing An outlet passage at a lower portion of the main body and an exhaust pipe hole provided at a top portion of the main body, wherein the filter element is a spherical spiral Type, the filtering area of the top and bottom of the filter element is small, and the filtering area of the middle part is large.
- the axis of the filter element is disposed coaxially with the axis of the housing, and the bottom of the support body is connected to the bottom of the housing by a thread.
- the top of the support body and the top of the housing are positioned by a card slot.
- the support body is a hollow cylinder.
- the support body has a plurality of support rods disposed on an outer circumference thereof.
- the support rods are longitudinally disposed.
- One end of the plurality of support supports is connected to the support body, and the other end is inserted into the filter element to enhance the mechanical strength of the filter element.
- the filter element is entangled along the support body by means of a filter material, and the filter material is entangled at 45° with the longitude and latitude directions when entangled along the support body, and the filter element is filtered at the top and bottom of the filter element.
- the material volume is small, and the media in the middle is bulky.
- the inlet passage is provided at any position on the upper portion of the casing at a circumference of 15° from the center of the casing, and the outlet passage is provided at any position on the circumference of the lower portion of the casing and the axis of the casing at 165°.
- a flow guiding element is disposed at the junction of the inlet passage and the filter element such that the hydraulic fluid flows along the spherical spiral structure of the filter element through the top of the filter element through the interior of the filter element for filtration.
- the exhaust pipe hole includes a control raft to control the discharge of gas.
- the housing further includes two fixing feet symmetrically disposed on two sides of the lower portion of the main body to fix the filter.
- the present invention also provides a filter comprising: a housing and a filter element mounted in the housing, the filter element comprising a support body and a filter element entangled on the support body, the housing being spherical, comprising: a main body, an inlet passage disposed at an upper portion of the main body, an outlet passage disposed at a lower portion of the main body, and an exhaust pipe hole disposed at a top portion of the main body, wherein the filter element has a spherical spiral shape, and a filter area of the top and bottom of the filter element Small, large filter area in the middle;
- the axis of the filter element is disposed coaxially with the axis of the housing, the bottom of the support body is connected to the bottom of the housing by a thread, and the top of the support body and the top of the housing are positioned by a card slot;
- the support body is a hollow cylinder
- the outer circumference of the support body is distributed with a plurality of support rods, the support rods are longitudinally disposed, one end of the plurality of support rods is connected with the support body, and the other end is inserted into the filter element to enhance the mechanical strength of the filter element.
- the filter element is entangled along the support body by means of a filter material, and the filter material is entangled at 45° with the longitude and latitude directions when entangled along the support body, the filter element top and bottom
- the filter medium is small in volume, and the filter material in the middle is bulky;
- the filter medium is a polymer fiber or a polyester spunbonded nonwoven fabric.
- the inlet passage is disposed at any position on the upper portion of the housing at a circumference of 15° from the axis of the housing, and the outlet passage is disposed at a lower portion of the housing and 165 of the housing axis. Any position on the circumference.
- a flow guiding element is disposed at the junction of the inlet passage and the filter element, so that the hydraulic fluid flows along the spherical spiral structure of the filter element, and flows from the top of the filter element through the inside of the filter element to perform filtration.
- the exhaust pipe bore includes a control valve ⁇ to control the discharge of gas.
- the housing further includes two fixing feet symmetrically disposed on two sides of the lower portion of the main body to fix the filter.
- the filter of the present invention has a filter element of a spherical spiral type design, and the filter element has a larger volume than the existing cylindrical structure, thereby increasing the filtration area and facilitating the extension.
- the filter has a service life.
- the filter also has a gas-liquid separation function.
- the filter is applied in the field of liquid crystal display production.
- the filter element has a smaller filter area at the top and bottom, a larger central portion, and a liquid at the top and bottom per unit time. The flow rate and flow rate increase, which will have a flushing effect on the bottom, which can reduce the number of times the filter is cleaned and the soaking time.
- Figure 1 is a schematic structural view of a filter of the present invention
- FIG. 2 is a schematic view showing the coaxial arrangement of the axial center of the filter element and the axial center of the housing in the filter of the present invention
- Figure 3 is a schematic view showing the structure of the filter material entangled in the support body in the filter of the present invention
- FIG. 4 is a schematic view showing the structure of a plurality of support rods disposed on a support body in the filter of the present invention. Concrete real way
- the filter provided by the present invention is applied to a hydraulic fluid pipeline, which may be directly disposed upstream or downstream of the hydraulic pump, thereby filtering all pressure medium volume flows of the hydraulic pump, and specifically includes: the housing 10 And the filter element 20 installed in the housing 10, the filter element 20 includes a support body 22 and a filter element 24 entangled on the support body 22, the housing 0 is spherical, and includes: a main body 12, a An inlet passage 14 disposed at an upper portion of the main body 12, an outlet passage 16 disposed at a lower portion of the main body 12, and an exhaust pipe hole 18 disposed at a top portion of the main body 12, wherein the filter element 24 has a spherical spiral shape, and the filter element 20 is at the top The filtering area at the bottom and the
- the liquid flow rate and flow rate at the top and bottom of the filter element 20 per unit time increase, which will have a flushing effect on the bottom, which can reduce the number of cleaning filters and the soaking time. , improving the efficiency of the line change; at the same time, compared with the existing cylindrical structure, the filter element 24 has a larger volume, thereby increasing the filter area, which is advantageous for extending the use of the filter. Life;
- the filter further has a gas-liquid separating function
- the axis of the filter element 24 is coaxial with the axis of the housing 10, as shown in FIG. 2, the bottom of the support body 22 and the bottom of the housing 10 are threadedly connected to the top of the support body 22 and the housing] The top of 0 is positioned by the card slot.
- the support 22 is preferably a hollow cylinder.
- the filter element 24 is entangled along the support body 22 by means of a filter material, and the filter material is entangled along the support body 22 by 45 in the direction of longitude and latitude.
- the entanglement is made into a three-dimensional spherical shape, and the filter material of the filter element 24 has a spiral texture when viewed from above, so that the filter material at the top and bottom of the filter element 24 can be made small, and the medium filter medium is large, as shown in FIG. Show.
- the filter medium is preferably a polymer fiber or a polyester spunbonded nonwoven fabric.
- the outer circumference of the support body 22 is distributed with a plurality of support rods 222.
- the ends of the plurality of support rods 222 are connected to the support body 22, and the other end is inserted into the filter element 24.
- the filter element 24 is not deformed under the impact of the hydraulic fluid to maintain the uniformity of the pore diameter of the filter fiber, maintaining a good filtration effect and a long service life.
- the support 222 is longitudinally disposed, and the support rod 222 at the upper end and the lower end of the support body 22 has a short length, and the support 222 in the middle of the support body 22 has a long length.
- the inlet passage 14 is disposed at an upper portion of the housing 10 and is 15 from the axis of the housing 10.
- the outlet passage 16 is disposed at a lower portion of the housing 10 and is 165 with the axis of the housing 10.
- the outlet passage 16 is much lower than the inlet passage 14 after the hydraulic fluid enters the interior of the filter from the inlet passage 14, the microbubbles of the hydraulic fluid move under the buoyancy to the upper portion of the housing, and further Discharged from the exhaust pipe hole 18 at the top to function as a gas-liquid separation;
- the hydraulic fluid discharged from the lower outlet passage 16 will contain or contain little microbubbles.
- the filter is provided with a gas-liquid separation function, so that a special gas-liquid separation element can be omitted.
- the exhaust pipe hole 18 includes a control valve 19 for controlling the gas.
- the connection between the inlet passage 4 and the filter element 24 is provided with a flow guiding element (not shown) for the hydraulic fluid to follow the filter element 24.
- the spherical spiral structure flows through the inside of the filter element 24 from the top of the filter element 24 and is filtered.
- the housing 10 further includes two fixing legs 17 symmetrically disposed on opposite sides of the main body 12 to fix the filter.
- the present invention provides a filter whose filter element adopts a spherical spiral type structural design, and the filter element has a larger volume than the existing cylindrical structure, and the filter area is increased from 3 ⁇ 4. It is beneficial to extend the service life of the filter.
- the filter also has a gas-liquid separation function.
- the filter is applied in the field of liquid crystal display production.
- the filter element has a smaller filter area at the top and bottom, a larger middle portion, and a top portion per unit time. The liquid flow rate and flow rate at the bottom increase, which will have a flushing effect on the bottom, which can reduce the number of times of cleaning the filter and the soaking time, and improve the efficiency of the line change.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
一种过滤器,包括壳体(10)、及安装于壳体(10)内的滤芯(20),所述滤芯(20)包括支撑体(22)及缠结于支撑体(22)上的过滤元件(24),所述壳体(10)呈圆球状,其包括:一主体(12)、一设于主体(12)上部的入口通道(14)、一设于主体(12)下部的出口通道(16)及设于主体(12)顶部的排气管孔(18),所述过滤元件(24)呈球状螺线型,所述滤芯(20)顶部和底部的过滤面积小,中部的过滤面积大。
Description
本发明涉及过滤装置技术领域, 尤其涉及一种过滤器。 背景技术
过滤器 (Filter )应用各行各业中, 例如: 医药化工, 食品, 造纸、 石 油制备、 面板制造等行业, 而应用于各行各业的过滤器的作用是相同的一 一对介质诸如水、 油、 气、 溶剂进行过滤。 最常见的过滤器是除去液体中 少量固体颗粒的小型设备, 可保护设备的正常工作, 当流体进入置有一定 规格滤网的滤筒后, 其杂质被阻挡, 而清洁的滤液則由过滤器出口排出, 当需要清洗时, 只要将可拆卸的滤筒取出, 处理后重新装入即可, 因此, 使用维护极为方便。
液晶显示器(LCD, Liquid Crystal Display )具有机身薄、 省电、 无辐 射等众多优点, 得到了广泛的应用。 但众所周知, 液晶显示器为被动发光 器件, 液晶材料本身不发光, 因而现有市场上的液晶显示器大部分为背光 型液晶显示器, 其包括液晶显示面板及背光模组 ( backlight moduie ) 。
薄膜晶体管液晶显示器 ( Thin Film Transistor LCD, TFT-LCD )生产 过程中使用的过滤器一般为圆筒状或盆状, 这种结构的过滤器在使用过程 中常常面临使用寿命短、 更换频繁的情况, 不利于成本的管控; 产品换线 时出现过滤器的管路清洗困难 (如阵列式涂布机 ( Array Coater )换线时过 滤器底部存在光阻凝集现象, 需稀释剂 (Thinner )浸泡和多次润洗才能清 除掉过滤器内壁的光阻残留) , 导致换线效率低下和溶剂浪费。 发明内容
本发明的目的在于提供一种过滤器, 其过滤元件采用球状螺线型的结 构设计, 有利于延长过滤器的使用寿命, 该过滤器还具有气液分离功能, 在液晶显示器生产领域应用该过滤器, 可以减少清洗过滤器的次数和浸泡 时间, 提高换线效率
为实现上述目的, 本发明提供一种过滤器, 包括: 壳体。 及安装于壳 体内的滤芯, 所述滤芯包括支撑体及缠结于支撑体上的过滤元件, 所述壳 体呈圆球状, 其包括: 一主体、 一设于主体上部的入口通道、 一设于主体 下部的出口通道及设于主体顶部的排气管孔, 所述过滤元件呈球状螺线
型, 所述滤芯顶部和底部的过滤面积小, 中部的过滤面积大。
所述过滤元件的轴心与壳体的轴心同轴设置, 所述支撑体底部与壳体 底部通过螺紋方式连.接, 所述支撑体顶部与壳体顶部通过卡槽方式定位。
所述支撑体为空心圆柱体。
所述支撑体的外圆周分布有数根支撑杆, 该些支撑杆纵向设置, 所述 数根支撑軒一端与支撑体连接, 另一端插入所述过滤元件中, 以增强过滤 元件的机械强度
所述过滤元件采用滤材喷熔的方式沿支撑体缠结而成, 所述滤材沿支 撑体缠结时按与经度和纬度方向成 45° 缠结, 所述过滤元件顶部和底部的 滤材体积小, 中部的滤材体积大。 所述入 道设于壳体上部与壳体轱心 '呈 15° 的圓周的任一位置上, 所述出口通道设于壳体下部与壳体轴心呈 165° 的圆周的任一位置上。
所述入口通道与过滤元件的连接处设置有导流元件, 以使液压流体顺 着过滤元件的球状螺线型结构, 由过滤元件的顶部流经过滤元件的内部, 进行过滤。
所述排气管孔包括一控制阔 Π , 以控制气体的排出。
所述壳体还包括对称设于主体下部两侧的两固定脚, 以固定该过滤 器。
本发明还提供一种过滤器, 包括: 壳体、 及安装于壳体内的滤芯, 所 述滤芯包括支撑体及缠结于支撑体上的过滤元件, 所述壳体呈圓球状, 其 包括: 一主体、 一设于主体上部的入口通道、 一设于主体下部的出口通道 及设于主体顶部的排气管孔, 所述过滤元件呈球状螺线型, 所述滤芯顶部 和底部的过滤面积小, 中部的过滤面积大;
其中, 所述过滤元件的轴心与壳体的轴心同轴设置, 所述支撑体底部 与壳体底部通过螺紋方式连接, 所述支撑体顶部与壳体顶部通过卡槽方式 定位;
其中, 所述支撑体为空心圓柱体;
其中, 所述支撑体的外圓周分布有数根支撑杆, 该些支撑杆纵向设 置, 所述数根支撑杆一端与支撑体连接, 另一端插入所述过滤元件中, 以 增强过滤元件的机械强度;
其中, 所述过滤元件采用滤材喷熔的方式沿支撑体缠结而成, 所述滤 材沿支撑体缠结时按与经度和纬度方向成 45° 缠结, 所述过滤元件顶部和 底部的滤材体积小, 中部的滤材体积大;
其中, 所述滤材为聚,合物纤维或聚酯纺粘无纺布。
所述入口通道设于壳体上部与壳体轴心呈 15° 的圓周的任一位置上, 所述出口通道设于壳体下部与壳体轴心呈 165。 的圆周的任一位置上。
所述入口通道与过滤元件的连接处设置有导流元件, 以使液压流体顺 着过滤元件的球状螺线型结构, 由过滤元件的顶部流经过滤元件的内部, 进行 ·过滤。
所述排气管孔包括一控制阀 Π , 以控制气体的排出。
所述壳体还包括对称设于主体下部两侧的两固定脚, 以固定该过滤 器。
本发明的有益效果: 本发明的过滤器, 其过滤元件采用球状螺线型的 结构设计, 相比于现有的圓柱形结构, 过滤元件的体积更大, 从而增大过 滤面积, 有利于延长过滤器的使用寿命, 该过滤器还具有气液分离功能, 在液晶显示器生产领域应用该过滤器, 利用过滤元件的过滤面积顶部和底 部较小, 中部较大, 单位时间内顶部和底部的液体流量和流速增加, 这样 会对底部具有冲刷作用, 可以减少清洗过滤器的次数和浸泡时间, 提高换
' 为了能更进一步了解本发明的特征以及技术内容, 请参阅以下有关本 发明的详细说明与酎图, 然而附图仅提供参考与说明用, 并非用来对本发 明加以限制。 附图说明
下面结合附图, 通过对本发明的具体实施方式详细描述, 将使本发明 的技术方案及其它有益效果显 易见。
附图中,
图 1为本发明过滤器的结构示意图;
图 2 为本发明过滤器中过滤元件的轴心与壳体的轴心同轴设置示意 图;
图 3为本发明过滤器中滤材缠结于支撑体的结构示意图;
图 4为本发明过滤器中数根支撑杆设于支撑体上的结构示意图。 具体实族方式
为更进一步阐述本发明所采取的技术手段及其效果, 以下结合本发明 的优选实施例及其附图进行详细描述。
本发明提供一种过滤器, 主要应用于医药化工、 食品、 造纸、 石油制
备、 TFT 元件制造等行业, 用来作为对介质诸如水、 油、 气, 溶剂的过 滤。 请参阅图 i 至图 4, 本发明提供的过滤器应用于液压流体管道, 可以 直接布置于液压泵的上游或下游, 从而过滤该液压泵的所有压力介质体积 流, 其具体包括: 壳体 10、 及安装于壳体 10 内的滤芯 20, 所述滤芯 20 包括支撑体 22及缠结于支撑体 22上的过滤元件 24, 所述壳体 0呈圆球 状, 其包括: 一主体 12、 一设于主体 12上部的入口通道 14、 一设于主体 12下部的出口通道 16及设于主体 12顶部的排气管孔 18, 所述.过滤元件 24呈球状螺线型, 所述滤芯 20顶部和底部的过滤面积小, 中部的过滤面 积大, 其中, 单位时间内所述滤芯 20 顶部和底部的液体流量和流速增 加, 这样会对底部具有冲刷作用, 可以减少清洗过滤器的次数和浸泡时 间, 提高换线效率; 同时, 相比于现有的圆柱形结构, 该过滤元件 24 的 体积更大, 从而增大过滤面积, 有利于延长过滤器的使用寿命; 该过滤器 还具有气液分离功能
所述过滤元件 24的轴心与壳体 10的轴心同轴设置, 如图 2所示, 所 述支撑体 22底部与壳体 10底部通过螺纹方式连 所述支撑体 22顶部 与壳体】0顶部通过卡槽方式定位。
在本实施例中, 所述支撑体 22优选为空心圆柱体。 所述过滤元件 24 采用滤材喷熔的方式沿支撑体 22缠结而成, 所述滤材沿支撑体 22缠结时 按与经度和纬度方向成 45。 缠结, 从而制作成三维球状, 俯视时过滤元件 24 的滤材呈螺线形织构, 这样就可以实现过滤元件 24顶部和底部的滤材 体积小, 中部的滤材体积大, 如图 3 所示。 所述滤材优选为聚合物纤维或 聚酯纺粘无纺布。
进一步地, 请参阅图 4, 本发明中所述支撑体 22的外圓周分布有数艮 支撑杆 222, 所述.数根支撑杆 222—端与支撑体 22连接, 另一端插入所述 过滤元件 24 中, 以增强过滤元件 24的机械强度, 使得过滤元件 24在液 压流体的冲击下而不会发生形变, 以保持滤材纤维孔隙孔径的均一性, 保 持良好的过滤效果及使用寿命。 该些支撑軒 222纵向设置, 位于支撑体 22 上端和下端的支撑杆 222长度较短, 位于支撑体 22 中部的支撑軒 222长 度较长。
所述.入口通道 14设于壳体 10上部与壳体 10轴心呈 15。 的圆周的任 一位置上, 所述出口通道 16设于壳体 10下部与壳体 10轴心呈 165。 的圆 周的任一位置上, 这样出口通道 16远低于入口通道 14, 液压流体由入口 通道 14进入过滤器内部后, 液压流体的微气泡在浮力的作用下向壳体 】0 上部运动, 进而由顶部的排气管孔 18 排出, 起到气液分离的作用; 而由
下部出口通道 16排出的液压流体中将不含或含有少许微气泡。 本发明中 通过设置该排气管孔 18, 使得该过滤器具备气液分离功能, 从而可以省去 专门的气液分离元件。 所述排气管孔 18 包括一控制阀门 19, 以控制气体 ' 所述入口通道 4 与过滤元件 24 的连接处设置有导流元件 (未图 示) , 以使液压流体顺着过滤元件 24 的球状螺线型结构, 由过滤元件 24 的顶部流经过滤元件 24的内部, 进行过滤。
所述壳体 10还包括对称设于主体 12下部两侧的两固定脚 17 , 以固定 该过滤器。
综上所述, 本发明提供一种过滤器, 其过滤元件采用球状螺线型的结 构设计, 相比于现有的圆柱形结构, 过滤元件的体积更大, 从, ¾增大过滤 面积, 有利于延长过滤器的使用寿命, 该过滤器还具有气液分离功能, 在 液晶显示器生产领域应用该过滤器, 利用过滤元件的过滤面积頂部和底部 较小, 中部较大, 单位时间内顶部和底部的液体流量和流速增加, 这样会 对底部具有冲刷作用, 可以减少清洗过滤器的次数和浸泡时间, 提高换线 效率。
以上所述, 对于本领域的普通技术人员来说, 可以根据本发明的技术 方案和技术构思作出其他各种相应的改变和变形, 而所有这些改变和变形 都应属于本发明权利要求的保护范围。
Claims
权 利 要 求 一种过滤器, 包括: 壳体、 及安装于壳体内的滤芯, 所述滤芯包 括支撑体及缠结于支撑体上的过滤元件, 所述壳体呈圓球状, 其包括: 一 主体、 一设于主体上部的入口通道、 一设于主体下部的出口通道及设于主 体顶部的排气管孔, 所述过滤元件呈球状螺线型, 所述滤芯顶部和底部的 过滤面积小, 中部的过滤面积大。
2、 如权利要求 1 所述的过滤器, 其中, 所述过滤元件的轴心与壳体 的轴心同轴设置, 所述支撑体底部与壳体底部通过螺紋方式连接, 所述支 撑体顶部与壳体顶部通过卡槽方式定位。
3、 如权利要求 2所述的过滤器, 其中, 所述支撑体为空心圓柱体。
4、 如权利要求 1 所述的过滤器, 其中, 所述支撑体的外圓周分布有 数根支撑杆, 该些支撑杆纵向设置, 所述数根支撑杆一端与支撑体连接, 另一端插入所述过滤元件中, 以增强过滤元件的机械强度。
5、 如权利要求 1 所述的过滤器, 其中, 所述过滤元件采用滤材喷熔 的方式沿支撑体缠结而成, 所述滤材沿支撑体缠结时按与经度和纬度方向 成 45° 缠结, 所述过滤元件顶部和底部的滤材体积小, 中部的滤材体积 大。
6、 如权利要求 5 所述的过滤器, 其中, 所述滤材为聚合物纾维或聚 酯紡粘无纺布。
7、 如权利要求 1 所述的过滤器, 其中, 所述入口通道设于壳体上部 与壳体軸心呈 5。 的圓周的任一位置上, 所述出口通道设于壳体下部与壳 体轴心呈 165° 的圆周的任一位置上。
8、 如权利要求 1 所述的过滤器, 其中, 所述入口通道与过滤元件的 连接处设置有导流元件, 以使液压流体顺着过滤元件的球状螺线型结构, 由过滤元件的顶部流经过滤元件的内部, 进行过滤。
9、 如权利要求 i 所述的过滤器, 其中, 所述排气管孔包括一控制阀 门, 以控制气体的排出。
10、 如权利要求 1 所述的过滤器, 其中, 所述壳体还包括对称设于主 体下部两侧的两固定脚, 以固定该过滤器。
11、 一种过滤器, 包括: 壳体、 及安装于壳体内的滤芯, 所述滤芯包 括支撑体及缠结于支撑体上的过滤元件, 所述壳体呈圓球状, 其包括: 一 主体、 一设于主体上部的入口通道、 一设于主体下部的出口通道及 于主
体顶部的排气管孔, 所述过滤元件呈球状螺线型, 所述滤芯顶部和底部的 过滤面积小, 中部的过滤面积大;
其中, 所述过滤元件的轴心与壳体的轴心同轴设置, 所述支撑体底部 与壳体底部通过螺紋方式连接, 所述支撑体顶部与壳体顶部通过卡槽方式 定位;
其中, 所述支撑体为空心圓柱体;
其中, 所述支撑体的外圆周分布有数根支撑杆, 该些支撑杆纵向设 置, 所述数根支撑杆一端与支撑体连接, 另一端插入所述过滤元件中, 以 增强过滤元件的机械强度;
其中, 所述过滤元件采用滤材喷熔的方式沿支撑体缠结而成, 所述滤 材沿支撑体缠结时按与经度和纬度方向成 45° 缠结, 所述过滤元件顶部和 底部的滤材体积小, 中部的滤材体积大;
其中, 所述滤材为聚,合物纤维或聚酯纺粘无纺布。
12 , 如权利要求 11 所述的过滤器, 其中, 所述入口通道设于壳体上 部与壳体轴心呈 15° 的圆周的任一位置上, 所述出口通道 于壳体下部与 壳体轴心呈 165° 的圆周的任一位置上。
13、 如权利要求 1 1 所述的过滤器, 其中, 所述入口通道与过滤元件 的连接处设置有导流元件, 以使液压流体顺着过滤元件的球状螺线型结 构, 由过.滤元件的顶部流经过滤元件的内部, 进-行过滤。
14、 如权利要求 1 1 所述的过滤器, 其中, 所述排气管孔包括一控制 阀门, 以控制气体的排出。
15、 如权利要求 1 1 所述的过滤器, 其中, 所述壳体还包括对称设于 主体下部两侧的两固定脚, 以固定该过滤器。
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004202473A (ja) * | 2002-12-25 | 2004-07-22 | Norio Matsuura | 選別及び濾過用フィルター |
| CN201023006Y (zh) * | 2005-11-24 | 2008-02-20 | 张继良 | 万向球形二级过滤器 |
| US20110147319A1 (en) * | 2008-06-23 | 2011-06-23 | Total Raffinage Marketing | Use, for filtration, of hollow elements formed from a helical winding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN87212612U (zh) * | 1987-12-16 | 1988-11-02 | 潘坚平 | 香烟烟雾净化球 |
| DE60319394D1 (de) * | 2002-07-25 | 2008-04-10 | Refaat A Kammel | Abgasnachbehandlungssystem zur verringerung von verunreinigungen aus dieselmotorabgas und verwandtes verfahren |
| CN202136849U (zh) * | 2011-06-29 | 2012-02-08 | 瓮福(集团)有限责任公司 | 电子化学品过滤装置 |
| CN203075751U (zh) * | 2013-01-09 | 2013-07-24 | 芜湖东旭光电科技有限公司 | 液晶玻璃清洗机水箱回水系统的过滤装置 |
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2013
- 2013-11-26 CN CN201310611923.6A patent/CN103585811B/zh not_active Expired - Fee Related
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004202473A (ja) * | 2002-12-25 | 2004-07-22 | Norio Matsuura | 選別及び濾過用フィルター |
| CN201023006Y (zh) * | 2005-11-24 | 2008-02-20 | 张继良 | 万向球形二级过滤器 |
| US20110147319A1 (en) * | 2008-06-23 | 2011-06-23 | Total Raffinage Marketing | Use, for filtration, of hollow elements formed from a helical winding |
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