CN210159339U

CN210159339U - Dust removal filter bag with multilayer structure

Info

Publication number: CN210159339U
Application number: CN201920224790.XU
Authority: CN
Inventors: 王学莲; 王亮
Original assignee: Jiangsu Kuntai Environmental Protection Technology Co Ltd
Current assignee: Jiangsu Kuntai Environmental Protection Technology Co Ltd
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-03-20
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a dust bag with multilayer structure, including the dust collection box, the top of dust collection box is equipped with the first section of thick bamboo that strains, the first inside of straining a section of thick bamboo is equipped with the second and strains a section of thick bamboo, the second is strained the inside of straining a section of thick bamboo and is equipped with the third and strain a section of thick bamboo, the first top of straining a section of thick bamboo, second and straining a section of thick bamboo all is fixed with the second connection frame with the third bottom of straining a section of thick bamboo, the bottom of second connection frame is fixed mutually with the top of dust collection box, the inside of straining a section of thick bamboo is equipped with the installing frame of third, the top of installing frame is fixed with the connecting rod, the top and the first connection frame of connecting rod are fixed mutually, the bottom of installing frame is equipped with the bottom plate, the side of bottom plate is fixed with the connecting strip. The utility model discloses can prevent that the third from straining a section of thick bamboo and block up, guarantee good dust removal filter bag's dust removal effect, make more thoroughly that the dust detached in addition, have good practical meaning.

Description

Dust removal filter bag with multilayer structure

Technical Field

The utility model relates to a dust bag technical field especially relates to a dust bag with multilayer structure.

Background

The dust-removing filter bag is an efficient dust-removing filter material, has good ventilation performance, high dust-removing efficiency and certain acid resistance, alkali resistance and heat resistance, adopts multilateral napping in the weaving process, improves the thickness of the fabric, is rich in elasticity, has very good dust-removing effect, and has the dust-removing rate of 99.999 percent. The dedusting filter bag is made of polyester staple fibers or long fibers, the service life of the dedusting filter bag is generally 4-6 times that of glass fiber fabrics, the dedusting filter bag has good air permeability and high dust collection rate, the dedusting efficiency can reach 98.99%, and after the existing dedusting filter bag is used for a period of time, dust is attached to the surface of the dedusting filter bag and is not easy to fall off, so that the dedusting effect of the dedusting filter bag is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dust removal filter bag with a multilayer structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust removal filter bag with a multilayer structure comprises a dust collection box, wherein a first filter cylinder is arranged at the top of the dust collection box, a second filter cylinder is arranged in the first filter cylinder, a third filter cylinder is arranged in the second filter cylinder, first connecting frames are fixed at the tops of the first filter cylinder, the second filter cylinder and the third filter cylinder, second connecting frames are fixed at the bottoms of the first filter cylinder, the second filter cylinder and the third filter cylinder, the bottom end of each second connecting frame is fixed with the top of the dust collection box, a mounting frame is arranged in the third filter cylinder, a connecting rod is fixed at the top of the mounting frame, the top of the connecting rod is fixed with the first connecting frame, a bottom plate is arranged at the bottom of the mounting frame, a connecting strip is fixed on the side surface of the bottom plate, one end of the connecting strip, far away from the bottom plate, is fixed with the mounting frame, a cam is arranged in the mounting frame, and fan blades are fixed at the top of the cam, the bottom mounting of cam has the supporting shoe, the bottom and the bottom plate of supporting shoe contact, the side activity of installing frame runs through there is the movable rod, the one end movable mounting of movable rod has the fixed pulley, the other end activity of movable rod articulates there is the connecting plate, the fixed pulley contacts with the side of cam, the inner wall that the connecting plate strained with the third is fixed mutually, the outside of movable rod is fixed with the spacing ring, the outside activity of movable rod has cup jointed the spring.

Preferably, the number of the connecting rods is four, and the four connecting rods are respectively located at four corners of the mounting frame.

Preferably, the supporting block is hemispherical, and a spherical surface of the supporting block contacts with the bottom plate.

Preferably, the number of the movable rods is a plurality, and the movable rods are uniformly distributed on the side face of the mounting frame.

Preferably, one end of the spring is in contact with the limiting ring, and the other end of the spring is in contact with the inner wall of the mounting frame.

Preferably, the first filter cylinder, the second filter cylinder and the third filter cylinder are all fabric cylinders, the air permeability of the first filter cylinder is smaller than that of the second filter cylinder, and the air permeability of the second filter cylinder is smaller than that of the third filter cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through setting up installing frame, spring, connecting rod, bottom plate, connecting strip, cam, flabellum, supporting shoe, movable rod, fixed pulley, connecting plate and spacing ring, can in time make the third strain the dust on section of thick bamboo surface and drop, prevent that the third from straining a section of thick bamboo and block up, guarantee that the circulation of air is smooth and easy, guarantee good dust removal filter bag's dust removal effect.

2. The utility model discloses in strain a section of thick bamboo, first connection frame and second connection frame through setting up first, the second of straining for this dust bag can carry out multistage filtration, makes more thoroughly that the dust detached.

In conclusion, the dust removal filter bag with the multilayer structure can prevent the third filter cylinder from being blocked, ensures good dust removal effect of the dust removal filter bag, enables dust to be removed more thoroughly, and has good practical significance.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a dust filter bag with a multi-layer structure according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the filter comprises a dust collection box 1, a spring 2, a first filter cylinder 3, a second filter cylinder 4, a third filter cylinder 5, a first connecting frame 6, a second connecting frame 7, a mounting frame 8, a connecting rod 9, a bottom plate 10, a connecting strip 11, a cam 12, fan blades 13, a supporting block 14, a movable rod 15, a fixed pulley 16, a connecting plate 17 and a limiting ring 18.

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.

Referring to fig. 1-2, a dust filter bag with a multi-layer structure comprises a dust collecting box 1, a first filter cylinder 3 is arranged at the top of the dust collecting box 1, a second filter cylinder 4 is arranged inside the first filter cylinder 3, a third filter cylinder 5 is arranged inside the second filter cylinder 4, a first connecting frame 6 is fixed at the top of each of the first filter cylinder 3, the second filter cylinder 4 and the third filter cylinder 5, a second connecting frame 7 is fixed at the bottom of each of the first filter cylinder 3, the second filter cylinder 4 and the third filter cylinder 5, the bottom end of the second connecting frame 7 is fixed at the top of the dust collecting box 1, a mounting frame 8 is arranged inside the third filter cylinder 5, a connecting rod 9 is fixed at the top of the mounting frame 8, the top of the connecting rod 9 is fixed at the first connecting frame 6, a bottom plate 10 is arranged at the bottom of the mounting frame 8, a connecting strip 11 is fixed at the side surface of the bottom plate 10, one end of the connecting strip 11 far away from the bottom plate 10 is fixed at the mounting frame, the top of cam 12 is fixed with flabellum 13, the bottom mounting of cam 12 has supporting shoe 14, the bottom and the bottom plate 10 of supporting shoe 14 contact, the side activity of installing frame 8 runs through has movable rod 15, the one end movable mounting of movable rod 15 has fixed pulley 16, the other end activity of movable rod 15 articulates there is connecting plate 17, fixed pulley 16 contacts with the side of cam 12, connecting plate 17 is fixed mutually with the inner wall of third strain a section of thick bamboo 5, the outside of movable rod 15 is fixed with spacing ring 18, the outside activity of movable rod 15 has cup jointed spring 2.

The quantity of connecting rod 9 is four, four connecting rods 9 are located four corners of installing frame 8 respectively, supporting shoe 14 is the hemisphere, and the spherical face of supporting shoe 14 contacts with bottom plate 10, the quantity of movable rod 15 is a plurality of, a plurality of movable rod 15 is at installing frame 8 side evenly distributed, the one end and the spacing ring 18 of spring 2 contact, the other end and the inner wall of installing frame 8 of spring 2 contact, first strain a section of thick bamboo 3, the second is strained a section of thick bamboo 5 and is spun a section of thick bamboo 4 with the third, the gas permeability of first section of thick bamboo 3 is less than the second and is strained a section of thick bamboo 4, and the gas permeability of second section of thick bamboo 4 is less than the third and is.

The working principle is as follows: during the use, the air current gets into in the third strains a section of thick bamboo 5 through first linking frame 6, then passes second in proper order and strains 4 and first section of thick bamboo 3 of straining, thereby carry out multistage filtration to the air current, meanwhile, under the effect of air current, flabellum 13 begins to rotate, thereby make cam 12 take place to rotate, movable rod 15 is reciprocating motion under the promotion of cam 12 and the elasticity of spring 2 this moment, thereby strain a section of thick bamboo 5 through connecting plate 17 and cause quick shake to the third, make the dust on the third section of thick bamboo 5 surface drop, make the dust bag keep good dust removal effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dust removal filter bag with a multilayer structure comprises a dust collection box (1), and is characterized in that a first filter cylinder (3) is arranged at the top of the dust collection box (1), a second filter cylinder (4) is arranged in the first filter cylinder (3), a third filter cylinder (5) is arranged in the second filter cylinder (4), first connecting frames (6) are fixed at the tops of the first filter cylinder (3), the second filter cylinder (4) and the third filter cylinder (5), second connecting frames (7) are fixed at the bottoms of the first filter cylinder (3), the second filter cylinder (4) and the third filter cylinder (5), the bottom end of each second connecting frame (7) is fixed with the top of the dust collection box (1), a mounting frame (8) is arranged in the third filter cylinder (5), a connecting rod (9) is fixed at the top of the mounting frame (8), and the top of the connecting rod (9) is fixed with the first connecting frame (6), the bottom of installing frame (8) is equipped with bottom plate (10), the side of bottom plate (10) is fixed with connecting strip (11), the one end that bottom plate (10) were kept away from in connecting strip (11) is fixed mutually with installing frame (8), the inside of installing frame (8) is equipped with cam (12), the top of cam (12) is fixed with flabellum (13), the bottom mounting of cam (12) has supporting shoe (14), the bottom of supporting shoe (14) contacts with bottom plate (10), the side activity of installing frame (8) has run through movable rod (15), the one end movable mounting of movable rod (15) has fixed pulley (16), the other end movable hinge of movable rod (15) has connecting plate (17), fixed pulley (16) contact with the side of cam (12), connecting plate (17) are fixed mutually with the inner wall of third filter cylinder (5), a limiting ring (18) is fixed on the outer side of the movable rod (15), and a spring (2) is movably sleeved on the outer side of the movable rod (15).

2. The filter bag of claim 1, wherein the number of the connecting rods (9) is four, and four connecting rods (9) are respectively located at four corners of the mounting frame (8).

3. The filter bag of claim 1, wherein the support block (14) has a hemispherical shape, and the spherical surface of the support block (14) is in contact with the bottom plate (10).

4. The dust filter bag with a multilayer structure as claimed in claim 1, wherein the number of the movable rods (15) is several, and several movable rods (15) are uniformly distributed on the side surface of the mounting frame (8).

5. A filter bag according to claim 1, wherein one end of the spring (2) is in contact with the retainer ring (18), and the other end of the spring (2) is in contact with the inner wall of the mounting frame (8).

6. A filter bag with a multi-layer structure according to claim 1, wherein the first filter cartridge (3), the second filter cartridge (4) and the third filter cartridge (5) are all woven fabric cartridges, the air permeability of the first filter cartridge (3) is smaller than that of the second filter cartridge (4), and the air permeability of the second filter cartridge (4) is smaller than that of the third filter cartridge (5).