CN211311212U - High-reliability filter - Google Patents
High-reliability filter Download PDFInfo
- Publication number
- CN211311212U CN211311212U CN201921996598.9U CN201921996598U CN211311212U CN 211311212 U CN211311212 U CN 211311212U CN 201921996598 U CN201921996598 U CN 201921996598U CN 211311212 U CN211311212 U CN 211311212U
- Authority
- CN
- China
- Prior art keywords
- wall
- filter plate
- dialysis filter
- transmission mechanism
- hanging plate
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
本实用新型公开了一种高可靠过滤器,包括桶体和清洗水阀,所述桶体外壁上端设置有传动机构,且传动机构一侧安装有旋转电机,所述传动机构外壁下端中部连接有主旋转柱,且主旋转柱外壁两侧安装有弹簧限位端,所述弹簧限位端外壁一侧连接有伸缩活动杆,且伸缩活动杆的外壁贴合有弹簧,所述伸缩活动杆的末端设置有挂板刀片。该高可靠过滤器设置有渗析过滤板的材质只允许水分子通过,铁削等大颗粒物质无法穿过渗析过滤板,挂板刀片同时也能起到搅拌的作用,增加水分子的通过效率,同时旋转电机需要被开启至慢速状态,如果旋转电机旋转过快就会导致挂板刀片不断快速搅拌水分,导致内部颗粒无法沉降,影响过滤的效果。
The utility model discloses a highly reliable filter, comprising a barrel body and a cleaning water valve. A transmission mechanism is arranged on the upper end of the outer wall of the barrel, a rotating motor is installed on one side of the transmission mechanism, and a middle part of the lower end of the outer wall of the transmission mechanism is connected with a transmission mechanism. The main rotating column has spring limit ends installed on both sides of the outer wall of the main rotating column, a telescopic movable rod is connected to one side of the outer wall of the spring limit end, and the outer wall of the telescopic movable rod is fitted with a spring, and the telescopic movable rod is The end is provided with a hanging plate blade. The high-reliability filter is provided with a dialysis filter plate material that only allows water molecules to pass through, and large particles such as iron chips cannot pass through the dialysis filter plate. At the same time, the rotating motor needs to be turned on to a slow speed state. If the rotating motor rotates too fast, the hanging plate blade will continuously and rapidly stir the water, so that the internal particles cannot settle and affect the filtering effect.
Description
技术领域technical field
本实用新型涉及过滤器装置技术领域,具体为一种高可靠过滤器。The utility model relates to the technical field of filter devices, in particular to a high-reliability filter.
背景技术Background technique
过滤器是输送介质管道上不可缺少的一种装置,通常安装在减压阀、泄压阀、定水位阀,方工过滤器其它设备的进口端设备。为了满足大量高效过滤的需求,同时又可以自动进行清理,需要一种能高效的自清理过滤器。The filter is an indispensable device on the conveying medium pipeline. It is usually installed on the pressure reducing valve, pressure relief valve, fixed water level valve, and the inlet equipment of other equipment of Fanggong filter. In order to meet the needs of a large number of high-efficiency filtration, and at the same time can be cleaned automatically, a self-cleaning filter with high efficiency is required.
市场上的过滤器无法对大容量的水进行集中重点过滤,有的过滤器使用后就会出现颗粒物长期堆积的情况,清理困难的问题,为此,我们提出一种高可靠过滤器。The filters on the market cannot focus on filtration of large-capacity water. After some filters are used, there will be a long-term accumulation of particulate matter, which is difficult to clean up. For this reason, we propose a high-reliability filter.
实用新型内容Utility model content
本实用新型的目的在于提供一种高可靠过滤器,以解决上述背景技术中提出的过滤器无法对大容量的水进行集中重点过滤,有的过滤器使用后就会出现颗粒物长期堆积的情况,清理困难的问题。The purpose of this utility model is to provide a highly reliable filter, in order to solve the problem that the filter proposed in the above-mentioned background technology cannot perform centralized and key filtration on large-capacity water, and some filters will have long-term accumulation of particulate matter after use, Clean up difficult problems.
为实现上述目的,本实用新型提供如下技术方案:一种高可靠过滤器,包括桶体和清洗水阀,所述桶体外壁上端设置有传动机构,且传动机构一侧安装有旋转电机,所述传动机构外壁下端中部连接有主旋转柱,且主旋转柱外壁两侧安装有弹簧限位端,所述弹簧限位端外壁一侧连接有伸缩活动杆,且伸缩活动杆的外壁贴合有弹簧,所述伸缩活动杆的末端设置有挂板刀片,且挂板刀片外壁一侧贴合有渗析过滤板,所述渗析过滤板的外壁另一侧设置有净化水存仓间,且净化水存仓间的内壁四周设置有永磁棒,所述永磁棒外壁下端一侧平行设置有出水口,且出水口上端另一侧设置有入水口,所述入水口外壁下端平行设置有清洗水阀,所述主旋转柱的末端连接有旋转轴端,且旋转轴端的外壁下端安装有污浊储藏间,所述污浊储藏间下端安装有排污口,且污浊储藏间外壁一侧设置有排污清洗口。In order to achieve the above purpose, the present utility model provides the following technical solutions: a highly reliable filter, comprising a barrel body and a cleaning water valve, a transmission mechanism is provided on the upper end of the outer wall of the barrel, and a rotating motor is installed on one side of the transmission mechanism, so The middle part of the lower end of the outer wall of the transmission mechanism is connected with a main rotating column, and two sides of the outer wall of the main rotating column are installed with spring limit ends, one side of the outer wall of the spring limit ends is connected with a telescopic movable rod, and the outer wall of the telescopic movable rod is fitted with a A spring, the end of the telescopic movable rod is provided with a hanging plate blade, and one side of the outer wall of the hanging plate blade is fitted with a dialysis filter plate, and the other side of the outer wall of the dialysis filter plate is provided with a purified water storage room, and the purified water Permanent magnet bars are arranged around the inner wall of the storage room, a water outlet is arranged in parallel on one side of the lower end of the outer wall of the permanent magnet bar, and a water inlet is arranged on the other side of the upper end of the water outlet, and the lower end of the outer wall of the water inlet is arranged in parallel with washing water The end of the main rotating column is connected with a rotating shaft end, and the lower end of the outer wall of the rotating shaft end is equipped with a dirty storage room, the lower end of the dirty storage room is equipped with a sewage outlet, and one side of the outer wall of the dirty storage room is provided with a sewage cleaning port .
优选的,所述旋转电机通过传动机构与主旋转柱之间构成旋转结构,且主旋转柱与弹簧限位端之间为焊接一体化结构。Preferably, the rotating electrical machine forms a rotating structure between the transmission mechanism and the main rotating column, and the main rotating column and the limit end of the spring are a welded integrated structure.
优选的,所述主旋转柱通过弹簧与挂板刀片之间构成弹性结构,且伸缩活动杆与挂板刀片之间相互垂直。Preferably, an elastic structure is formed between the main rotating column and the hanging plate blade through a spring, and the telescopic movable rod and the hanging plate blade are perpendicular to each other.
优选的,所述渗析过滤板呈现环状结构并与挂板刀片相互垂直,且渗析过滤板与净化水存仓间之间并不直接相同。Preferably, the dialysis filter plate presents an annular structure and is perpendicular to the hanging plate blade, and the dialysis filter plate and the purified water storage are not directly the same.
优选的,所述永磁棒贯穿于桶体外壁上端并与渗析过滤板外壁相互贴合,且永磁棒沿渗析过滤板外圆四周四等分均匀分布。Preferably, the permanent magnet bar penetrates through the upper end of the outer wall of the barrel and is attached to the outer wall of the dialysis filter plate, and the permanent magnet bars are evenly distributed along the outer circumference of the dialysis filter plate.
优选的,所述出水口与入水口分别贯穿于桶体外壁的上下两端,且清洗水阀与入水口之间相互平行并垂直于渗析过滤板外壁一侧。Preferably, the water outlet and the water inlet respectively penetrate the upper and lower ends of the outer wall of the barrel, and the cleaning water valve and the water inlet are parallel to each other and perpendicular to one side of the outer wall of the dialysis filter plate.
优选的,所述旋转轴端与桶体之间相互焊接,且旋转轴端主旋转柱之间相互垂直并活动连接。Preferably, the rotating shaft end and the barrel are welded to each other, and the main rotating columns of the rotating shaft end are perpendicular to each other and are connected movably.
优选的,所述污浊储藏间与渗析过滤板内壁相互连通,且污浊储藏间底部均匀贯穿有排污口和排污清洗口。Preferably, the dirty storage room is communicated with the inner wall of the dialysis filter plate, and the bottom of the dirty storage room is evenly provided with a sewage discharge port and a sewage discharge cleaning port.
与现有技术相比,本实用新型的有益效果是:该高可靠过滤器设置有挂板刀片以主旋转柱为圆心以伸缩活动杆为半径进行旋转运动,挂板刀片主要用来挂去渗析过滤板上的固体磁力铁削,所以挂板刀片则需要以垂直的方向与渗析过滤板贴合,为了保证挂板刀片的刀刃不会与杂质发生硬接触,在遇到坚硬物质的同时弹簧和伸缩活动杆会主动发生收缩,而挂板刀片也会向内进行少量移动,从而避免了刀刃与其发生硬接触造成的损坏;Compared with the prior art, the beneficial effect of the present utility model is that: the high-reliability filter is provided with a hanging plate blade to rotate with the main rotating column as the center and the telescopic movable rod as the radius, and the hanging plate blade is mainly used for hanging the dialysis. The solid magnetic iron on the filter plate is cut, so the hanging plate blade needs to be attached to the dialysis filter plate in a vertical direction. In order to ensure that the blade of the hanging plate blade will not be in hard contact with impurities, the spring and the The telescopic movable rod will actively shrink, and the hanging plate blade will also move inward a little, so as to avoid the damage caused by the hard contact between the blade and it;
渗析过滤板的材质只允许水分子通过,铁削等大颗粒物质无法穿过渗析过滤板,挂板刀片同时也能起到搅拌的作用,增加水分子的通过效率,同时旋转电机需要被开启至慢速状态,如果旋转电机旋转过快就会导致挂板刀片不断快速搅拌水分,导致内部颗粒无法沉降,影响过滤的效果;The material of the dialysis filter plate only allows water molecules to pass through, and large particles such as iron chips cannot pass through the dialysis filter plate. In the slow speed state, if the rotating motor rotates too fast, the hanging plate blade will continuously and rapidly stir the water, so that the internal particles cannot settle and affect the filtering effect;
永磁棒这里主要起到吸附溶液中的铁削的作用,当溶液中存在铁元素时就会受到永磁棒的吸引,因为渗析过滤板原因无法直接与永磁棒相互贴合,这样就持续附着在渗析过滤板板上,通过挂板刀片可以将铁削等元素从渗析过滤板上挂下,为了防止再次与永磁棒相吸引,挂板刀片也不能旋转的过于缓慢。The permanent magnet rod mainly plays the role of adsorbing iron in the solution. When there is iron in the solution, it will be attracted by the permanent magnet rod, because the dialysis filter plate cannot be directly attached to the permanent magnet rod, so it will continue to It is attached to the dialysis filter plate, and elements such as iron chips can be hung from the dialysis filter plate through the hanging plate blade. In order to prevent it from being attracted to the permanent magnet bar again, the hanging plate blade cannot rotate too slowly.
附图说明Description of drawings
图1为本实用新型主视结构示意图;Fig. 1 is the front view structure schematic diagram of the utility model;
图2为本实用新型主视内部结构示意图;Fig. 2 is the utility model front view internal structure schematic diagram;
图3为本实用新型俯视结构示意图;Fig. 3 is the top view structure schematic diagram of the utility model;
图4为本实用新型旋转轴端结构示意图。FIG. 4 is a schematic diagram of the structure of the rotating shaft end of the present invention.
图中:1、桶体;2、传动机构;3、旋转电机;4、主旋转柱;5、弹簧限位端;6、伸缩活动杆;7、弹簧;8、挂板刀片;9、渗析过滤板;10、净化水存仓间;11、永磁棒;12、出水口;13、入水口;14、清洗水阀;15、旋转轴端;16、污浊储藏间;17、排污口;18、排污清洗口。In the figure: 1. Barrel body; 2. Transmission mechanism; 3. Rotary motor; 4. Main rotating column; 5. Spring limit end; 6. Telescopic movable rod; 7. Spring; 8. Hanging plate blade; 9. Dialysis Filter plate; 10. Purified water storage room; 11. Permanent magnet rod; 12. Water outlet; 13. Water inlet; 14. Cleaning water valve; 15. Rotating shaft end; 16. Dirty storage room; 17. Sewage outlet; 18. Sewage cleaning port.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.
请参阅图1-4,本实用新型提供一种技术方案:一种高可靠过滤器,包括桶体1、传动机构2、旋转电机3、主旋转柱4、弹簧限位端5、伸缩活动杆6、弹簧7、挂板刀片8、渗析过滤板9、净化水存仓间10、永磁棒11、出水口12、入水口13、清洗水阀14、旋转轴端15、污浊储藏间16、排污口17和排污清洗口18,桶体1外壁上端设置有传动机构2,且传动机构2一侧安装有旋转电机3,传动机构2外壁下端中部连接有主旋转柱4,且主旋转柱4外壁两侧安装有弹簧限位端5,旋转电机3通过传动机构2与主旋转柱4之间构成旋转结构,且主旋转柱4与弹簧限位端5之间为焊接一体化结构,旋转电机3是该装置的主要动力来源,主旋转柱4则作为该装置的主要旋转中心,通过旋转的方式对过滤液进行搅拌,可以起到加快过滤的作用;1-4, the present utility model provides a technical solution: a high-reliability filter, comprising a
弹簧限位端5外壁一侧连接有伸缩活动杆6,且伸缩活动杆6的外壁贴合有弹簧7,伸缩活动杆6的末端设置有挂板刀片8,且挂板刀片8外壁一侧贴合有渗析过滤板9,主旋转柱4通过弹簧7与挂板刀片8之间构成弹性结构,且伸缩活动杆6与挂板刀片8之间相互垂直,挂板刀片8以主旋转柱4为圆心以伸缩活动杆6为半径进行旋转运动,挂板刀片8主要用来挂去渗析过滤板9上的固体磁力铁削,所以挂板刀片8则需要以垂直的方向与渗析过滤板9贴合,为了保证挂板刀片8的刀刃不会与杂质发生硬接触,在遇到坚硬物质的同时弹簧7和伸缩活动杆6会主动发生收缩,而挂板刀片8也会向内进行少量移动,从而避免了刀刃与其发生硬接触造成的损坏;One side of the outer wall of the spring limit end 5 is connected with a telescopic movable rod 6, and the outer wall of the telescopic movable rod 6 is fitted with a spring 7, and the end of the telescopic movable rod 6 is provided with a
渗析过滤板9的外壁另一侧设置有净化水存仓间10,且净化水存仓间10的内壁四周设置有永磁棒11,渗析过滤板9呈现环状结构并与挂板刀片8相互垂直,且渗析过滤板9与净化水存仓间10之间并不直接相同,渗析过滤板9的材质只允许水分子通过,铁削等大颗粒物质无法穿过渗析过滤板9,挂板刀片8同时也能起到搅拌的作用,增加水分子的通过效率,同时旋转电机3需要被开启至慢速状态,如果旋转电机3旋转过快就会导致挂板刀片8不断快速搅拌水分,导致内部颗粒无法沉降,影响过滤的效果;The other side of the outer wall of the
永磁棒11贯穿于桶体1外壁上端并与渗析过滤板9外壁相互贴合,且永磁棒11沿渗析过滤板9外圆四周四等分均匀分布,永磁棒11这里主要起到吸附溶液中的铁削的作用,当溶液中存在铁元素时就会受到永磁棒11的吸引,因为渗析过滤板9原因无法直接与永磁棒11相互贴合,这样就持续附着在渗析过滤板9板上,通过挂板刀片8可以将铁削等元素从渗析过滤板9上挂下,为了防止再次与永磁棒11相吸引,挂板刀片8也不能旋转的过于缓慢;The
永磁棒11外壁下端一侧平行设置有出水口12,且出水口12上端另一侧设置有入水口13,入水口13外壁下端平行设置有清洗水阀14,出水口12与入水口13分别贯穿于桶体1外壁的上下两端,且清洗水阀14与入水口13之间相互平行并垂直于渗析过滤板9外壁一侧,出水口12与入水口13位于装置的两侧并且存在一定的高度落差,这样可以使水流拥有自主过滤的趋势,清洗水阀14主要是向内部通入干净的水源,在装置工作完成后,需要先将永磁棒11拔出,使水源中的铁削失去磁力吸附的对象,同时挂板刀片8也要进行搅拌,保障所有铁削能够自由沉降,而清洗水阀14向内通入的纯净水则可以对渗析过滤板9进行反向渗透,从而去除渗析过滤板9内壁残留的铁削;A
主旋转柱4的末端连接有旋转轴端15,且旋转轴端15的外壁下端安装有污浊储藏间16,旋转轴端15与桶体1之间相互焊接,且旋转轴端15主旋转柱4之间相互垂直并活动连接,旋转轴端15则主要是对主旋转柱4进行末端固定的作用,保证主旋转柱4能持续稳定的进行自转运动;The end of the main rotating column 4 is connected with a
污浊储藏间16下端安装有排污口17,且污浊储藏间16外壁一侧设置有排污清洗口18,污浊储藏间16与渗析过滤板9内壁相互连通,且污浊储藏间16底部均匀贯穿有排污口17和排污清洗口18,污浊储藏间16主要是对沉降的铁削进行收集,使用者向入水口13内通入水源时,首先被灌满的就是污浊储藏间16,最后直到渗析过滤板9内壁也被灌满,装置则可以开始自主过滤,过滤完成后需要存有一定水分,打开排污口17将装置内部的水源全部放出,同时排污清洗口18可以对污浊储藏间16进行集中冲洗,防止铁屑积累在污浊储藏间16内壁上。A
工作原理:对于这类的高可靠过滤器,首先旋转电机3是该装置的主要动力来源,主旋转柱4则作为该装置的主要旋转中心,通过旋转的方式对过滤液进行搅拌,可以起到加快过滤的作用,挂板刀片8以主旋转柱4为圆心以伸缩活动杆6为半径进行旋转运动,挂板刀片8主要用来挂去渗析过滤板9上的固体磁力铁削,所以挂板刀片8则需要以垂直的方向与渗析过滤板9贴合,为了保证挂板刀片8的刀刃不会与杂质发生硬接触,在遇到坚硬物质的同时弹簧7和伸缩活动杆6会主动发生收缩,而挂板刀片8也会向内进行少量移动,从而避免了刀刃与其发生硬接触造成的损坏,渗析过滤板9的材质只允许水分子通过,铁削等大颗粒物质无法穿过渗析过滤板9,挂板刀片8同时也能起到搅拌的作用,增加水分子的通过效率,同时旋转电机3需要被开启至慢速状态,如果旋转电机3旋转过快就会导致挂板刀片8不断快速搅拌水分,导致内部颗粒无法沉降,影响过滤的效果,永磁棒11这里主要起到吸附溶液中的铁削的作用,当溶液中存在铁元素时就会受到永磁棒11的吸引,因为渗析过滤板9原因无法直接与永磁棒11相互贴合,这样就持续附着在渗析过滤板9板上,通过挂板刀片8可以将铁削等元素从渗析过滤板9上挂下,为了防止再次与永磁棒11相吸引,挂板刀片8也不能旋转的过于缓慢,出水口12与入水口13位于装置的两侧并且存在一定的高度落差,这样可以使水流拥有自主过滤的趋势,清洗水阀14主要是向内部通入干净的水源,在装置工作完成后,需要先将永磁棒11拔出,使水源中的铁削失去磁力吸附的对象,同时挂板刀片8也要进行搅拌,保障所有铁削能够自由沉降,而清洗水阀14向内通入的纯净水则可以对渗析过滤板9进行反向渗透,从而去除渗析过滤板9内壁残留的铁削,污浊储藏间16主要是对沉降的铁削进行收集,使用者向入水口13内通入水源时,首先被灌满的就是污浊储藏间16,最后直到渗析过滤板9内壁也被灌满,装置则可以开始自主过滤,过滤完成后需要存有一定水分,打开排污口17将装置内部的水源全部放出,同时排污清洗口18可以对污浊储藏间16进行集中冲洗,防止铁屑积累在污浊储藏间16内壁,就这样完成整个高可靠过滤器的使用过程。Working principle: For this type of high-reliability filter, first, the
尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996598.9U CN211311212U (en) | 2019-11-18 | 2019-11-18 | High-reliability filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996598.9U CN211311212U (en) | 2019-11-18 | 2019-11-18 | High-reliability filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211311212U true CN211311212U (en) | 2020-08-21 |
Family
ID=72063542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921996598.9U Expired - Fee Related CN211311212U (en) | 2019-11-18 | 2019-11-18 | High-reliability filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211311212U (en) |
-
2019
- 2019-11-18 CN CN201921996598.9U patent/CN211311212U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101406773A (en) | Filter with self-cleaning rotating filter element | |
| CN105477922A (en) | Pre-filter with function of automatically cleaning filter screen | |
| CN211946502U (en) | A kind of ultrafiltration membrane module used in water purification equipment | |
| CN117443118A (en) | A high-efficiency dust removal device for pharmaceutical factories | |
| CN217350958U (en) | Water pollution treatment device | |
| CN203944189U (en) | A kind of large flow self-cleaning filter | |
| CN205948470U (en) | Sewage filtering device | |
| CN209005332U (en) | A kind of filter | |
| CN211311212U (en) | High-reliability filter | |
| CN103933783B (en) | Multipole self-cleaning liquid separation purifier | |
| CN218687002U (en) | Backwashing water purifier | |
| CN216377688U (en) | A new type of environmental protection sewage treatment device | |
| CN206391690U (en) | A kind of ceramic honeycomb filter | |
| CN203829714U (en) | Backwash separation purifier | |
| CN214829425U (en) | An integrated unit water treatment operating device | |
| CN213652032U (en) | Secondary reverse osmosis water treatment machine | |
| CN203483936U (en) | Water processing self-cleaning filter with cleaning brush | |
| CN211847382U (en) | Efficient sewage filtration equipment | |
| CN208449065U (en) | A kind of multilevel hierarchy microfiltration equipment | |
| CN108408839A (en) | A kind of multilevel hierarchy microfiltration equipment for circulating water cultivation | |
| CN201959639U (en) | Disc filter | |
| CN208372590U (en) | A kind of flat ceramic film device having surface automatic cleaning function | |
| CN208532326U (en) | A kind of Household water purifier that can be cleaned automatically | |
| CN208244387U (en) | A kind of environmental protection machinery dedusting and purifying air environmental protecting device | |
| CN203874567U (en) | Multi-stage self-cleaning liquid separating purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
