CN213942425U - High-efficient dust removal filter bag - Google Patents

High-efficient dust removal filter bag Download PDF

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Publication number
CN213942425U
CN213942425U CN202022072521.1U CN202022072521U CN213942425U CN 213942425 U CN213942425 U CN 213942425U CN 202022072521 U CN202022072521 U CN 202022072521U CN 213942425 U CN213942425 U CN 213942425U
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China
Prior art keywords
filter bag
collar
ring
efficient dust
mounting ring
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CN202022072521.1U
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Chinese (zh)
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张鸿帅
姜昊
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Shanghai Ruiguang New Material Technology Co ltd
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Shanghai Ruiguang New Material Technology Co ltd
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Priority to CN202022072521.1U priority Critical patent/CN213942425U/en
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Abstract

The utility model discloses a high-efficient dust removal filter bag, including the collar extension body, the outer collar is installed through the screw thread spiral to the surface of collar extension body, and the bottom surface of outer collar is provided with the outer filter bag of crossing. The utility model discloses in, outer collar is installed to collar body screw thread spiral, the bottom surface of outer collar is provided with outer filter bag, set up flutedly on the top surface of collar body, the inside joint of recess has interior collar, the bottom surface of collar is provided with the inlayer and crosses the filter bag in, the collar body passes through screw thread spiral with outer collar and installs, and then the outer filter bag of convenient to detach, make the outer filter bag be convenient for wash and change, install the ring joint in the inside of collar body in through, and then the inlayer of convenient to detach crosses the filter bag, make the inlayer cross the filter bag and be convenient for wash and change, very big improvement the use convenience of crossing the filter bag, the use cost of crossing the filter bag has been reduced.

Description

High-efficient dust removal filter bag
Technical Field
The utility model relates to a cross filter bag technical field, especially relate to a high-efficient dust removal filter bag.
Background
In industrial production, along with rapid development of industry, requirements of various fields on liquid filtering technology are higher and higher, a filter bag is adopted in a conventional method for filtering liquid, and internal impurities can be filtered after high-pressure liquid passes through the filter bag.
The double-layer filter bag is a common filter element, the traditional double-layer filter bag comprises a plastic ring, an inner-layer filter bag and an outer-layer filter bag, the bag mouth of the inner-layer filter bag is connected with the plastic ring in a hot melting mode, the outer-layer filter bag and the inner-layer filter bag are connected together in a sewing mode to form the double-layer filter bag, during use, there are problems, for example, the inner layer filter bag tends to be more easily damaged than the outer layer filter bag, when the double-layer filter bag is replaced, the whole filter bag needs to be replaced, so that waste is easy to generate, the use cost of the double-layer filter bag is increased, and meanwhile, when the double-layer filter bag is used, high-pressure liquid directly impacts the inside of the filter bag, the utility model discloses a filter bag, including filter bag, the pull damage between filter bag and the filter bag installing port causes easily promptly, and easily causes very big impact force to the filter bag, and is very big to the harm of filter bag, reduces the life who crosses the filter bag.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high-efficient dust removal crosses filter bag possesses easily to change and crosses the filter bag, and reduces the impact force to crossing the filter bag, prolongs the advantage of crossing filter bag life, and then solves the problem among the above-mentioned background art.
(II) technical scheme
In order to realize the advantages, the utility model adopts the following specific technical scheme:
the utility model provides a high-efficient dust removal crosses filter bag, includes the ring mouth body, the surface of ring mouth body installs outer collar through the screw thread spiral, and the bottom surface of outer collar is provided with outer filter bag, the top surface of ring mouth body is seted up flutedly, the inside joint of recess has interior collar, the bottom surface of interior collar is provided with the inlayer and crosses the filter bag, the bottom surface of ring mouth body is provided with the skeleton.
Furthermore, the top surface of the ring mouth pipe body is provided with a flange, the inner side of the flange is provided with a filter cover, and a filter screen is arranged in the filter cover.
Furthermore, the outer layer filter bag is fixed with the outer mounting ring in a hot melting mode.
Furthermore, the inner layer filter bag is fixed with the inner mounting ring in a hot melting mode.
Further, the outer layer filter bag and the inner layer filter bag are both made of PTFE materials.
Furthermore, the ring mouth pipe body, the outer mounting ring, the inner mounting ring, the framework, the filter cover and the flange are all formed by stamping stainless steel metal materials.
(III) advantageous effects
Compared with the prior art, the utility model provides a high-efficient dust removal filter bag possesses following beneficial effect:
(1) the utility model discloses in, outer collar is installed to collar body screw thread spiral, the bottom surface of outer collar is provided with outer filter bag, set up flutedly on the top surface of collar body, the inside joint of recess has interior collar, the bottom surface of collar is provided with the inlayer and crosses the filter bag in, the collar body passes through screw thread spiral installation with outer collar, and then the outer filter bag of convenient to detach, make the outer filter bag be convenient for wash and change, install the inside at the collar body through interior collar joint, and then the inlayer of convenient to detach crosses the filter bag, make the inlayer cross the filter bag and be convenient for wash and change, very big improvement the use convenience of crossing the filter bag, the use cost of crossing the filter bag has been reduced.
(2) The utility model discloses in, the internally mounted of interior collar has the filter mantle, is provided with the filter screen in the inside of filter mantle, and high-pressure liquid gets into the inlayer through the filtration pore on the filter screen and crosses filter bag and outer filter bag to reduce the impact force that is used in inlayer filter bag and outer filter bag, reduce the damage of crossing filter bag and outer filter bag to inlayer filter bag and outer filter bag, prolong the inlayer and cross the life of filter bag and outer filter bag.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a high efficiency dust filtration bag according to an embodiment of the present invention;
FIG. 2 is a schematic view of a pneumatic rod structure of a high-efficiency dust-removing filter bag according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a reinforcement member of a high-efficiency dust-removing filter bag according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a filter housing of a high-efficiency dust removal filter bag according to an embodiment of the present invention.
In the figure:
1. a ring-opening pipe body; 2. an outer mounting ring; 3. an outer layer filter bag; 4. an inner mounting ring; 5. an inner layer filter bag; 6. a framework; 7. a filter housing; 8. a flange; 9. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
According to the utility model discloses an embodiment provides a high-efficient dust removal filter bag.
Referring now to the drawings and the detailed description, as shown in fig. 1-4, the high efficiency dust removing filter bag according to the embodiment of the present invention comprises a ring-mouth tube 1, an outer mounting ring 2 is installed on the outer surface of the ring-mouth tube 1 through a screw thread, an outer filter bag 3 is installed on the bottom surface of the outer mounting ring 2, a groove is opened on the top surface of the ring-mouth tube 1, an inner mounting ring 4 is connected to the inner portion of the groove, an inner filter bag 5 is installed on the bottom surface of the inner mounting ring 4, a frame 6 is installed on the bottom surface of the ring-mouth tube 1, the ring-mouth tube 1 and the outer mounting ring 2 are installed through a screw thread, thereby facilitating the disassembly of the outer filter bag 3, facilitating the cleaning and the replacement of the outer filter bag 3, the inner filter bag 5 is connected to the inside of the ring-mouth tube 1 through the inner mounting ring 4, thereby facilitating the disassembly of the inner filter bag 5, facilitating the cleaning and the replacement of the inner filter bag 5, the use convenience of the filter bag is greatly improved, and the use cost of the filter bag is reduced.
In one embodiment, the top end surface of the annular pipe body 1 is provided with a flange 8, the inner side of the flange 8 is provided with a filter cover 7, a filter screen 9 is arranged inside the filter cover 7, and high-pressure liquid enters the inner layer filter bag 5 and the outer layer filter bag 3 through filter holes in the filter screen 9, so that the impact force acting on the inner layer filter bag 5 and the outer layer filter bag 3 is reduced, the damage to the inner layer filter bag 5 and the outer layer filter bag 3 is reduced, and the service life of the inner layer filter bag 5 and the outer layer filter bag 3 is prolonged.
In one embodiment, the outer filter bag 3 is fixed with the outer mounting ring 2 through a hot melting mode, and the inner filter bag 5 is fixed with the inner mounting ring 4 through a hot melting mode, so that needle holes left by a sewing mode are avoided, and the filtering precision is improved.
In one embodiment, the outer layer filter bag 3 and the inner layer filter bag 5 are both made of PTFE material, and the inner layer filter bag 5 and the outer layer filter bag 3 made of PTFE material have smooth surfaces, are not easy to collect dust, can resist high temperature corrosion, and thus improve the filtering effect on impurities.
In one embodiment, the annular tube body 1, the outer mounting ring 2, the inner mounting ring 4, the framework 6, the filter cover 7 and the flange 8 are all made of stainless steel metal materials through stamping, so that liquid is not prone to corrosion and rusting when being filtered, and the annular tube is convenient and simple to manufacture and low in production cost.
The working principle is as follows:
when the inner-layer filter bag is used, a worker installs the filter bag on equipment, when liquid passes through the filter bag 9, under the action of the filter bag 9, the impact force on the inner-layer filter bag 5 and the outer-layer filter bag 3 is reduced, the damage of the liquid to the inner-layer filter bag 5 and the outer-layer filter bag 3 is reduced, the service lives of the inner-layer filter bag 5 and the outer-layer filter bag 3 are prolonged, the liquid passes through the inner-layer filter bag 5 and the outer-layer filter bag 3 respectively, so that impurities are blocked in the inner-layer filter bag 5 and the outer-layer filter bag 3, after the filter bag is used for a period of time, when the impurities are accumulated in the inner-layer filter bag, the ring-opening pipe body 1 and the outer mounting ring 2 are installed in a spiral mode through threads, the outer-layer filter bag 3 is convenient to detach, the outer-layer filter bag 3 is cleaned and replaced, the inner mounting ring 4 is clamped in the ring-opening pipe body 1, the inner-layer filter bag 5 is convenient to detach, and the inner-layer filter bag 5 is cleaned and replaced, the use convenience of the filter bag is greatly improved, and the use cost of the filter bag is reduced.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a high-efficient dust removal crosses filter bag, includes ring mouth body (1), its characterized in that, the surface of ring mouth body (1) installs outer collar (2) through screw thread spiral, and the bottom surface of outer collar (2) is provided with outer filter bag (3), the top surface of ring mouth body (1) is seted up flutedly, the inside joint of recess has interior collar (4), the bottom surface of interior collar (4) is provided with inlayer filter bag (5), the bottom surface of ring mouth body (1) is provided with skeleton (6).
2. The efficient dust removing filter bag according to claim 1, wherein a flange (8) is arranged on the top end surface of the annular tube body (1), a filter cover (7) is arranged on the inner side of the flange (8), and a filter screen (9) is arranged inside the filter cover (7).
3. An efficient dust-removing filter bag as claimed in claim 1, characterised in that the outer filter bag (3) is fixed with the outer mounting ring (2) by means of heat fusion.
4. An efficient dust-removing filter bag as claimed in claim 1, wherein said inner filter bag (5) is fixed with the inner mounting ring (4) by means of heat fusion.
5. An efficient dust filter bag according to claim 1, wherein the outer filter bag (3) and the inner filter bag (5) are made of PTFE material.
6. The high-efficiency dust removing filter bag according to claim 2, wherein the annular tube body (1), the outer mounting ring (2), the inner mounting ring (4), the framework (6), the filter cover (7) and the flange (8) are all made of stainless steel metal materials by stamping.
CN202022072521.1U 2020-09-21 2020-09-21 High-efficient dust removal filter bag Active CN213942425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022072521.1U CN213942425U (en) 2020-09-21 2020-09-21 High-efficient dust removal filter bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022072521.1U CN213942425U (en) 2020-09-21 2020-09-21 High-efficient dust removal filter bag

Publications (1)

Publication Number Publication Date
CN213942425U true CN213942425U (en) 2021-08-13

Family

ID=77202233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022072521.1U Active CN213942425U (en) 2020-09-21 2020-09-21 High-efficient dust removal filter bag

Country Status (1)

Country Link
CN (1) CN213942425U (en)

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