Multi-layer filter bag for filtering water
By designing a multi-layer filter bag structure, the problem of the filter device being unable to withstand the weight of the materials was solved, thus improving the integrity of the device and the filtration efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-03-24
AI Technical Summary
Existing filtration devices cannot withstand the weight of the filtered materials, which affects their service life.
Design a multi-layer filter bag for water filtration, comprising a woven bag and an inner filter bag. The top of the filter bag is sewn to the top of the woven bag and moved by a tension strap to avoid the tension strap directly bearing the force of the filter material. An opening and a fixing strap are provided for easy opening and closing.
It improves the integrity and lifespan of the filtration device, and accelerates the filtration process through the design of the movable port.
Smart Images

Figure CN224024395U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter equipment technical field, concretely is a multilayer filter bag of filtering water. BACKGROUND
[0002] The filter bag is a key element in the filtering process, and the quality of the filter bag determines the filtering effect to a great extent. The filter bag can be used in multiple fields to meet the application requirements of various fields.
[0003] Disadvantages of the prior art:
[0004] At present, when filtering materials using a filter device, the materials to be filtered are directly poured into the filter device, so that the filter device cannot directly bear the weight of the filtering materials, affecting the service life of the filter device. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a multilayer filter bag of filtering water to solve the problems in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multilayer filter bag of filtering water, comprising a woven bag, a tensile belt is arranged on the outer surface of the woven bag, a filter structure is arranged in the woven bag, and the filter structure comprises:
[0007] The filter bag is arranged in the woven bag, and the top opening of the filter bag and the top opening of the woven bag are fixed as one body.
[0008] The first movable port is arranged at the bottom of the filter bag.
[0009] Preferably, the bottom of the woven bag is provided with a second movable port, and the first movable port and the second movable port are provided with a fixing belt.
[0010] Preferably, the outer surface of the woven bag is provided with a plurality of filter holes.
[0011] Preferably, the tensile belt is arranged on both sides of the woven bag through the bottom of the woven bag.
[0012] Preferably, the material of the woven bag is nylon.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The water filtering multilayer filter bag is provided with a filter structure, the filter structure comprises a filter bag and a first movable opening, the filter bag is installed in the woven bag and is sewn and fixed with the top opening of the woven bag as a whole, when the whole filter device is moved by using the pulling belt, the filter bag is arranged so that the pulling belt does not directly bear the force of the whole filter material, the integrity of the whole filter device is ensured, and the service life is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a whole structure schematic view of the utility model;
[0016] Fig. 2 It is a whole structure cross section schematic view of the utility model;
[0017] In the drawing: 110, woven bag; 120, pulling belt; 130, filter bag; 140, first movable opening; 150, second movable opening; 160, filter hole; 170, fixed belt. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0020] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "arranging" should be understood broadly, for example, can be fixedly connected, arranged, or detachably connected, arranged, or integrally connected, arranged. For those skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.
[0021] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly specified.
[0022] Embodiment
[0023] Please refer to Figs. 1-2 As shown in the drawings, the utility model provides a kind of multi-layer filter bag of water filtration technical scheme: including woven bag 110, the material of woven bag 110 is selected as nylon, woven bag 110 surface is equipped with tension belt 120, tension belt 120 passes through woven bag 110 bottom and is installed on the both sides of the woven bag 110, woven bag 110 inside is equipped with filter structure, filter structure includes filter bag 130, filter bag 130 is installed in woven bag 110 inside and filter bag 130 top end opening is sewn fixed with woven bag 110 top end opening place as a whole, the setting of filter bag 130 makes tension belt 120 not directly bear the force of whole filter material, can guarantee the integrity of whole filter device, first movable port 140 is opened in the bottom of filter bag 130, second movable port 150 is opened in the bottom of woven bag 110, first movable port 140 and second movable port 150 are all equipped with fixed band 170, and the opening and closing of first movable port 140 and second movable port 150 are realized by tightening or loosening fixed band 170, woven bag 110 outer surface is equipped with a plurality of filter holes 160;When using, the material needing filtering is loaded into filter bag 130, first movable port 140 and second movable port 150 are fixed, filter hole 160 accelerates filtration time, after filtration is completed, first movable port 140 and second movable port 150 are opened, and the material after filtering is poured out through first movable port 140 and second movable port 150.
[0024] The working principle of the utility model is as follows:
[0025] The multi-layer filter bag of water filtration of the embodiment is used, the material needing filtering is loaded into filter bag 130, first movable port 140 and second movable port 150 are fixed, filter hole 160 accelerates filtration time, after filtration is completed, the opening and closing of first movable port 140 and second movable port 150 are realized by tightening or loosening fixed band 170, first movable port 140 and second movable port 150 are opened, and the material after filtering is poured out through first movable port 140 and second movable port 150.
[0026] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A multi-layered filter bag for filtering water comprising a woven bag (110) characterised in that: The woven bag (110) is provided with a pull belt (120) on the outer surface, and a filter structure is arranged inside the woven bag (110), wherein the filter structure comprises: A filter bag (130) is arranged inside the woven bag (110), and the top opening of the filter bag (130) is fixedly connected with the top opening of the woven bag (110); A first movable opening (140) is arranged at the bottom of the filter bag (130); A second movable opening (150) is arranged at the bottom of the woven bag (110), and the first movable opening (140) and the second movable opening (150) are provided with a fixing belt (170); The pull belt (120) is arranged on both sides of the woven bag (110) through the bottom of the woven bag (110).
2. A multi-layer filter bag for filtering water according to claim 1, characterized in that: A plurality of filter holes (160) are arranged on the outer surface of the woven bag (110).
3. The multi-layer filter bag of claim 1, wherein: The material of the woven bag (110) is nylon.