CN211411503U - Dust removal filter bag with filtration - Google Patents
Dust removal filter bag with filtration Download PDFInfo
- Publication number
- CN211411503U CN211411503U CN201922386354.5U CN201922386354U CN211411503U CN 211411503 U CN211411503 U CN 211411503U CN 201922386354 U CN201922386354 U CN 201922386354U CN 211411503 U CN211411503 U CN 211411503U
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- filter
- filter screen
- bag
- baffle
- filter bag
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Abstract
The utility model discloses a dust-removing filter bag with a filter structure, which comprises a filter bag, wherein the top of the filter bag is provided with an air inlet pipe, the bottom of the air inlet pipe is provided with a first filter screen arranged inside the filter bag, and the first filter screen consists of a baffle which is symmetrically distributed and a metal screen which is fixedly connected with one end of the baffle; the bottom of the first filter screen is provided with a second filter screen arranged in the filter bag, and the second filter screen consists of baffle plates which are symmetrically distributed and terylene cloth which is fixedly connected with one end of each baffle plate; the bottom of the second filter screen is provided with a third filter screen fixedly arranged in the filter bag, and the third filter screen consists of a baffle and interwoven cloth fixedly connected with one end of the baffle; the bottom of crossing the filter bag is provided with the HEPA filter screen, the utility model relates to a dust removal filter bag with filtration, through the mutually independent filter screen of the multilayer that is equipped with, can be so that filtering work is more reliable.
Description
Technical Field
The utility model relates to a filtration equipment technical field, in particular to dust removal filter bag with filtration.
Background
Dust is particulates suspended in air, which originates from industrial emissions, combustion fumes, soil dust, etc.; dust is a big enemy of human health, so people particularly dislike the dust, and the dust carries a plurality of bacteria, viruses and ova to fly everywhere to spread diseases; the present filter bags of the dust filtration type have the problem of complex construction of the filtration and the problem of one component causing the whole apparatus to fail, and there is a need for an improved method.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust bag with filtration to the present filtration dust type's of proposition filter bag has the problem that filterable structure is complicated and a part goes wrong can lead to whole equipment all to become invalid in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dust removal filter bag with a filter structure comprises a filter bag body, wherein an air inlet pipe is arranged at the top of the filter bag body, a first filter screen arranged in the filter bag body is arranged at the bottom of the air inlet pipe, and the first filter screen is composed of baffle plates which are symmetrically distributed and a metal screen fixedly connected with one end of each baffle plate; the bottom of the first filter screen is provided with a second filter screen arranged in the filter bag, and the second filter screen consists of baffle plates which are symmetrically distributed and terylene cloth which is fixedly connected with one end of each baffle plate; the bottom of the second filter screen is provided with a third filter screen fixedly arranged in the filter bag, and the third filter screen consists of a baffle and interwoven fabric fixedly connected with one end of the baffle; the bottom of crossing the filter bag is provided with the inner wall and sets up the screwed mount pad, the bottom threaded connection of mount pad has the upper cover, the bottom one end of upper cover articulates there is the bottom plate to constitute, the middle part of upper cover and bottom plate is inlayed and is equipped with the HEPA filter screen, the bottom fixedly connected with outlet duct of bottom plate.
As an optimized technical proposal of the utility model, the mesh number of the metal screen is 300-500 meshes, and the filtration precision of the terylene cloth and the interwoven cloth is 10 microns.
As a preferred technical scheme of the utility model, the surface of baffle is provided with most fine hair.
As an optimized technical scheme of the utility model, the mounted position of metal mesh, woven dacron and interwoven cloth distributes each other crisscross.
As an optimal technical scheme of the utility model, the top of second filter screen and third filter screen is provided with the porous absorption ball in surface, woven fabric and woven fabric's top is established and is provided with the spring of installing in crossing the filter bag inner wall, the axis of spring is located same water flat line with the centre of sphere that adsorbs the ball.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a dust-removing filter bag with a filter structure, which can reliably continue to finish the filtering work when a part has a problem through the first filter screen, the second filter screen and the third filter screen; springs arranged on the inner sides of the filter bags are arranged at the tops of the second filter screen and the third filter screen, adsorption balls with porous surfaces are arranged at the tops of the second filter screen and the third filter screen, and the adsorption balls can be matched with the springs to wash the surfaces of the filter screens in the filtering process, so that dust is prevented from blocking the filter screens; the bottom of the filter bag is provided with the HEPA filter screen, so that air can be filtered more thoroughly.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic sectional view of the present invention.
In the figure: 1. a filter bag; 2. entering an air pipe; 3. a first filter screen; 4. a baffle plate; 5. a metal screen; 6. a second filter screen; 7. polyester fabric; 8. a third filter screen; 9. interweaving the fabric; 10. a mounting seat; 11. an upper cover; 12. a base plate; 13. an air outlet pipe; 14. fluff; 15. adsorbing the ball; 16. a spring; 17. HEPA 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.
Referring to fig. 1-2, the utility model provides a dust filter bag with a filter structure, which comprises a filter bag 1, an air inlet pipe 2 is arranged at the top of the filter bag 1, a first filter screen 3 arranged inside the filter bag 1 is arranged at the bottom of the air inlet pipe 2, and the first filter screen 3 is composed of a baffle 4 which is symmetrically distributed and a metal screen 5 which is fixedly connected with one end of the baffle 4; the bottom of the first filter screen 3 is provided with a second filter screen 6 arranged inside the filter bag 1, and the second filter screen 6 consists of a baffle 4 which is symmetrically distributed and a terylene fabric 7 which is fixedly connected with one end of the baffle 4; the bottom of the second filter screen 6 is provided with a third filter screen 8 fixedly arranged in the filter bag 1, and the third filter screen 8 consists of a baffle 4 and an interwoven fabric 9 fixedly connected with one end of the baffle 4; the bottom of crossing filter bag 1 is provided with the inner wall and sets up screwed mount pad 10, and the bottom threaded connection of mount pad 10 has upper cover 11, and the bottom one end of upper cover 11 articulates there is bottom plate 12 to constitute, and the middle part of upper cover 11 and bottom plate 12 is inlayed and is equipped with HEPA filter screen 17, and the bottom fixedly connected with outlet duct 13 of bottom plate 12.
Preferably, the mesh number of the metal screen 5 is 300-500 meshes, the filtering precision of the terylene cloth 7 and the interwoven cloth 9 is 10 microns, and the filtering materials which are independent from each other can ensure that the whole filtering process is more reliable, and simultaneously, the materials with different physicochemical properties are used, so that all filtering nets can be prevented from being damaged by filtering impurities at one time.
Preferably, the surface of the baffle 4 is provided with a plurality of fluff 14, so that the dust can be well adsorbed.
Preferably, the installation positions of the metal screen 5, the terylene cloth 7 and the interwoven cloth 9 are distributed in a staggered way, so that the gas transmission track is S-shaped, the retention time in the filter bag 1 is increased, and the filtering effect is better improved.
Preferably, adsorption balls 15 with porous surfaces are arranged at the tops of the second filter screen 6 and the third filter screen 8, springs 16 mounted on the inner wall of the filter bag 1 are arranged at the tops of the polyester fabric 7 and the interwoven fabric 9, and the axes of the springs 16 and the centers of the adsorption balls 15 are positioned on the same horizontal line, so that the adsorption balls 15 can move back and forth conveniently, and the friction effect on the second filter screen 6 and the third filter screen 8 is improved.
When the dust-removing filter bag is used specifically, the utility model relates to a dust-removing filter bag with a filtering structure, the gas to be filtered is introduced into the filter bag 1 from the gas inlet pipe 2, the gas passes through the baffle 4 part of the first filter screen 3 immediately, the fluff 14 at the top of the baffle 4 can adsorb partial large-particle dust, then the gas passes through the metal screen 5 part of the first filter screen 3, the gas is filtered for the first time, and then the gas passes through the baffle 4 part of the second filter screen 6, the terylene cloth 7 part of the second filter screen 6, the baffle 4 part of the third filter screen 8 and the interwoven cloth 9 part of the third filter screen 8 along the S-shaped transmission track in sequence, and finally passes through the HEPA filter screen 17 to escape from the gas outlet pipe 13; wherein the top of second filter screen 6 and third filter screen 8 all places porous adsorption ball 15 in surface, and adsorption ball 15 can cooperate spring 16 to wash the surface of second filter screen 6 and third filter screen 8 at filterable in-process, avoids the dust to block up second filter screen 6 and third filter screen 8.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The dust removal filter bag with the filter structure is characterized by comprising a filter bag (1), wherein an air inlet pipe (2) is arranged at the top of the filter bag (1), a first filter screen (3) arranged inside the filter bag (1) is arranged at the bottom of the air inlet pipe (2), and the first filter screen (3) consists of baffle plates (4) which are symmetrically distributed and a metal screen (5) fixedly connected with one end of each baffle plate (4); the bottom of the first filter screen (3) is provided with a second filter screen (6) arranged inside the filter bag (1), and the second filter screen (6) consists of baffle plates (4) which are symmetrically distributed and polyester fabric (7) fixedly connected with one ends of the baffle plates (4); the bottom of the second filter screen (6) is provided with a third filter screen (8) fixedly arranged in the filter bag (1), and the third filter screen (8) consists of a baffle (4) and an interwoven fabric (9) fixedly connected with one end of the baffle (4); the bottom of crossing filter bag (1) is provided with that the inner wall sets up screwed mount pad (10), the bottom threaded connection of mount pad (10) has upper cover (11), the bottom one end of upper cover (11) articulates there is bottom plate (12), the middle part of upper cover (11) and bottom plate (12) is inlayed and is equipped with HEPA filter screen (17), the bottom fixedly connected with outlet duct (13) of bottom plate (12).
2. The dust bag provided with a filter structure as claimed in claim 1, wherein: the mesh number of the metal screen (5) is 300-500 meshes, and the filtering precision of the terylene cloth (7) and the interwoven cloth (9) is 10 microns.
3. The dust bag provided with a filter structure as claimed in claim 1, wherein: the surface of the baffle (4) is provided with a plurality of fluff (14).
4. The dust bag provided with a filter structure as claimed in claim 1, wherein: the installation positions of the metal screen (5), the terylene cloth (7) and the interwoven cloth (9) are distributed in a staggered way.
5. The dust bag provided with a filter structure as claimed in claim 1, wherein: adsorption balls (15) with porous surfaces are arranged at the tops of the second filter screen (6) and the third filter screen (8), springs (16) installed on the inner wall of the filter bag (1) are arranged at the tops of the polyester fabric (7) and the interwoven fabric (9), and the axes of the springs (16) and the centers of the adsorption balls (15) are located on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386354.5U CN211411503U (en) | 2019-12-26 | 2019-12-26 | Dust removal filter bag with filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386354.5U CN211411503U (en) | 2019-12-26 | 2019-12-26 | Dust removal filter bag with filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211411503U true CN211411503U (en) | 2020-09-04 |
Family
ID=72248665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922386354.5U Active CN211411503U (en) | 2019-12-26 | 2019-12-26 | Dust removal filter bag with filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211411503U (en) |
-
2019
- 2019-12-26 CN CN201922386354.5U patent/CN211411503U/en active Active
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