阅读说明：本技术 一种用于环保袋式除尘器的滤袋框架及滤袋 (Filter bag frame and filter bag for environment-friendly bag type dust collector ) 是由 余小兵 于 2019-11-26 设计创作，主要内容包括：本发明公开了一种用于环保袋式除尘器的滤袋框架及滤袋,涉及袋式除尘器技术领域。本发明包括滤袋本体；滤袋框架周侧面配合有滤袋本体；滤袋本体为圆筒结构；滤袋本体包括袋身和袋底；袋身的底部设置有袋底；还包括主框架和伸缩环；袋身设置为糖葫芦结构；袋身的横截面由多个袋身单元连接而成；袋底设置有内凹结构；主框架包括圆柱筒A和控制杆；圆柱筒A内表面与控制杆滑动配合。本发明通过滤袋的结构设计与现有滤袋的形状相比,具有显著的增大其表面积的优点；通过滤袋框架可以实现收缩状态放入现有的滤袋中,然后进行展开,可以尽最大的尺寸将滤袋完全展开；相对于现有的滤袋框架,本发明的滤袋框架也具有提高其除尘的效率的优点。(The invention discloses a filter bag frame and a filter bag for an environment-friendly bag type dust collector, and relates to the technical field of bag type dust collectors. The invention comprises a filter bag body; the peripheral side surface of the filter bag frame is matched with a filter bag body; the filter bag body is of a cylindrical structure; the filter bag body comprises a bag body and a bag bottom; the bottom of the bag body is provided with a bag bottom; the device also comprises a main frame and a telescopic ring; the bag body is of a sugarcoated haw structure; the cross section of the bag body is formed by connecting a plurality of bag body units; the bag bottom is provided with an inner concave structure; the main frame comprises a cylindrical barrel A and a control rod; the inner surface of the cylinder A is in sliding fit with the control rod. Compared with the shape of the existing filter bag, the filter bag has the advantage of obviously increasing the surface area through the structural design of the filter bag; the filter bag frame can be put into the existing filter bag in a contracted state and then unfolded, so that the filter bag can be completely unfolded to the largest extent; compared with the existing filter bag frame, the filter bag frame disclosed by the invention also has the advantage of improving the dust removal efficiency.)

1. A filter bag frame and a filter bag for an environment-friendly bag type dust collector comprise a filter bag body (1); the peripheral side surface of the filter bag frame is matched with a filter bag body (1); the filter bag body (1) is of a cylindrical structure; the filter bag body (1) comprises a bag body (101) and a bag bottom (102); the bottom of the bag body (101) is provided with a bag bottom (102); it is characterized by also comprising a main frame (2) and a telescopic ring (3);

the bag body (101) is of a sugarcoated haw structure; the cross section of the bag body (101) is formed by connecting a plurality of bag body units (104); the bag bottom (102) is provided with an inner concave structure (103);

the main frame (2) comprises a cylinder A (201) and a control rod (202); the inner surface of the cylinder A (201) is in sliding fit with the control rod (202);

rectangular through holes (203) are uniformly formed in one opposite side face of the cylindrical barrel A (201); rectangular blind holes (204) are uniformly formed in one opposite side face of the control rod (202); a hinged support A (205) is arranged on the inner bottom surface of the rectangular blind hole (204); the hinged support A (205) is hinged with a connecting rod (206); the other end of the connecting rod (206) passes through the rectangular through hole (203) and is hinged with the inner side of the telescopic ring (3);

the telescopic ring (3) comprises a telescopic ring A (301) and a telescopic ring B (302); the telescopic ring A (301) and the telescopic ring B (302) are both in a semi-ring structure; the telescopic ring A (301) and the telescopic ring B (302) are hinged or connected in a sliding mode.

2. The filter bag frame and filter bag for baghouse dust collector as claimed in claim 1, wherein when the telescopic ring A (301) and the telescopic ring B (302) are slidably connected; two ends of the telescopic ring A (301) and the telescopic ring B (302) are respectively provided with a cylinder (303) and a cylinder barrel B (304) matched with the cylinder (303); the two ends of the telescopic ring A (301) and the telescopic ring B (302) are mutually matched in a sliding way.

3. The filter bag frame and filter bag for baghouse dust collector of claim 2, wherein when the telescopic ring A (301) and the telescopic ring B (302) are hinged; hinged supports B (305) are arranged at the two ends of the telescopic ring A (301) and the telescopic ring B (302); a central shaft (207) is arranged below the rectangular through hole (203) on the cylindrical barrel A (201); two hinged supports B (305) are rotatably matched on the peripheral side surface of the central shaft (207).

4. The filter bag frame and filter bag for baghouse dust collector of claim 2, wherein said bag body unit (104) is of an oval configuration.

5. The filter bag frame and filter bag for baghouse dust collector of claim 1 or 3, wherein said bag body unit (104) is of regular octagonal or convex configuration.

6. The filter bag frame and filter bag for baghouse dust collector of claim 1, 2, 3 or 4, wherein said bag bottom (102) is circumferentially arrayed with concave structures (103); the cross section of the concave structure (103) is a rectangular structure; the material of the concave structure (103) is the same as that of the filter bag body (1).

Technical Field

The invention belongs to the technical field of bag type dust collectors, and particularly relates to a filter bag frame and a filter bag for an environment-friendly bag type dust collector.

Background

The bag type dust collector is a dry type dust filtering device. It is suitable for trapping fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified.

The filter bag in the prior bag type dust collector is of a cylindrical structure; under the condition of the same conditions of volume and the like, when the surface area of the filter bag is larger, the dust removal efficiency is higher; therefore, when the maximum volume of the filter bag is not changed when the filter bag is unfolded, the effect of improving the dust removal efficiency can be achieved by increasing the surface area of the filter bag.

The invention relates to a filter bag frame and a filter bag for an environment-friendly bag type dust collector; the structure design of the filter bag and the shape of the existing filter bag have the advantages that the surface area of the filter bag is remarkably increased; meanwhile, the shape of the filter bag is different from that of the existing filter bag, so that the filter bag needs a special filter bag frame to be spread.

The invention relates to a filter bag frame for an environment-friendly bag type dust collector; the tightness of the existing filter bag when the existing filter bag frame is unfolded can be improved while the existing filter bag frame supports the existing filter bag; the outer diameter of the existing filter bag frame is slightly smaller than the inner diameter of the filter bag for the convenience of being placed in the existing filter bag, so that the filter bag frame is convenient to install and operate; the filter bag frame for the environment-friendly bag type dust collector can be placed into the existing filter bag in a contracted state and then unfolded, so that the existing filter bag can be completely unfolded to the largest size; compared with the existing filter bag frame, the filter bag frame disclosed by the invention also has the advantage of improving the dust removal efficiency.

Disclosure of Invention

The invention aims to provide a filter bag frame and a filter bag for an environment-friendly bag type dust collector, which have the advantage of obviously increasing the surface area of the filter bag compared with the shape of the conventional filter bag through the structural design of the filter bag; the filter bag frame can be put into the existing filter bag in a contracted state and then unfolded, so that the filter bag can be completely unfolded to the largest extent; compared with the existing filter bag frame, the filter bag frame disclosed by the invention also has the advantage of improving the dust removal efficiency.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a filter bag frame and a filter bag for an environment-friendly bag type dust collector, which comprise a filter bag body, a main frame and a telescopic ring, wherein the main frame is provided with a plurality of grooves; the peripheral side surface of the filter bag frame is matched with a filter bag body; the filter bag body is of a cylindrical structure; the filter bag body comprises a bag body and a bag bottom; the bottom of the bag body is provided with a bag bottom;

the bag body is of a sugarcoated haw structure; the cross section of the bag body is formed by connecting a plurality of bag body units; the bag bottom is provided with an inwards concave structure;

compared with the existing filter bag with a cylindrical structure with a rectangular cross section, the surface area of the bag body designed into the sugarcoated haw structure is remarkably increased, namely, the dust removal efficiency is improved;

the main frame comprises a cylindrical barrel A and a control rod; the inner surface of the cylinder A is in sliding fit with the control rod;

rectangular through holes are uniformly formed in one opposite side surface of the cylindrical barrel A; rectangular blind holes are uniformly formed in the opposite side face of the control rod; a hinged support A is arranged on the inner bottom surface of the rectangular blind hole; the hinged support A is hinged with a connecting rod; the other end of the connecting rod passes through the rectangular through hole and is hinged with the inner side of the telescopic ring;

the telescopic ring comprises a telescopic ring A and a telescopic ring B; the telescopic ring A and the telescopic ring B are both of a semi-ring structure; the telescopic ring A and the telescopic ring B are hinged or in sliding connection;

the expansion ring A and the expansion ring B are hinged or slidably connected, so that the expansion ring A and the expansion ring B can control the opening degree of the existing filter bag; or the opening degree of the larger outer diameter area in the bag body in the filter bag body is enabled; because the outer diameters of the bag bodies in the filter bag body are different, when the filter bag frame is placed in the filter bag body, the maximum outer diameter of the filter bag frame is smaller than the minimum outer diameter of the filter bag body, so that the filter bag can be conveniently operated and installed and cannot be broken.

Further, when the telescopic ring A and the telescopic ring B are in sliding connection; both ends of the telescopic ring A and the telescopic ring B are respectively provided with a cylinder and a cylinder B matched with the cylinder; the two ends of the telescopic ring A and the telescopic ring B are mutually matched in a sliding way; and the telescopic operation requirement is realized through sliding fit.

Further, when the telescopic ring A and the telescopic ring B are hinged; hinged supports B are arranged at two ends of the telescopic ring A and the telescopic ring B; a central shaft is arranged at the same horizontal position of the rectangular through hole on the cylindrical barrel A; two hinged supports B are rotatably matched on the circumferential side surface of the central shaft; by hinging, the telescopic operation requirement is realized.

Further, the bag body unit is an elliptical structure, and when the bag body unit is of the elliptical structure, the bag body unit is used for the filter bag body which is matched with the two ends of the telescopic ring A and the telescopic ring B in a sliding fit mode.

Further, the bag body unit is of a regular octagonal structure or a convex structure; is used for the structure of the filter bag body which is matched with the telescopic ring A and the telescopic ring B when the telescopic ring A and the telescopic ring B are hinged.

Further, the circumferential array of the bag bottom is provided with an inwards concave structure; the cross section of the concave structure is a rectangular structure; the material of the concave structure is the same as that of the filter bag body; the concave structure also has the advantage of increasing the surface area of the filter bag body.

The invention relates to a filter bag frame for an environment-friendly bag type dust collector, wherein the principle of stretching a telescopic ring is as follows: when the control rod moves up and down in the cylindrical barrel A, the connecting rod is in a horizontal and inclined state;

when the connecting rod is in a horizontal state; no matter the telescopic ring A and the telescopic ring B are hinged or in sliding fit, the connecting rod, the telescopic ring A and the telescopic ring B are in the same horizontal plane at the moment, and the telescopic ring is in a fully-unfolded state with the largest outer diameter at the moment;

when the connecting rod is in an inclined state; if the telescopic ring A and the telescopic ring B are hinged, the connecting rod and the control rod respectively form two triangular states with the telescopic ring A and the telescopic ring B at the moment; if the telescopic ring A and the telescopic ring B are in sliding fit, the connecting rod and the control rod respectively form two right-angled triangle states with the telescopic ring A and the telescopic ring B at the moment; the two triangular states can make the telescopic ring not be in the expansion state with the maximum outer diameter, namely the contraction state.

The invention has the following beneficial effects:

1. compared with the shape of the existing filter bag, the filter bag has the advantage of obviously increasing the surface area through the structural design of the filter bag.

2. The filter bag frame can be put into the existing filter bag in a contracted state and then unfolded, so that the existing filter bag can be completely unfolded to the largest extent; compared with the existing filter bag frame, the filter bag frame disclosed by the invention also has the advantage of improving the dust removal efficiency.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a filter bag for a baghouse according to the present invention;

FIG. 2 is a front view of the structure of FIG. 1;

FIG. 3 is a schematic view of the internal structure of FIG. 2;

FIG. 4 is a schematic diagram illustrating an internal structure of a filter bag having a concave structure;

FIG. 5 is a schematic view of a filter bag having an oval structure;

FIG. 6 is a schematic view of an alternative filter bag with a concave structure;

FIG. 7 is a schematic structural view of a filter bag frame for an eco-bag filter according to the present invention, which is slidably coupled;

FIG. 8 is a front view of the structure of FIG. 7;

FIG. 9 is a schematic view of the internal structure of FIG. 8;

FIG. 10 is a schematic view illustrating a filter bag frame for a baghouse according to the present invention, which is hinged;

FIG. 11 is a schematic view of the internal structure of FIG. 10;

FIG. 12 is a schematic view of the control lever;

FIG. 13 is a schematic structural view of a connecting rod;

FIG. 14 is a schematic structural view of a cylinder A;

FIG. 15 is a schematic view of a cylindrical barrel A having a central axis;

FIG. 16 is a schematic structural view of a telescopic ring A provided with a cylinder and a cylinder barrel B;

FIG. 17 is a schematic view of a telescopic ring A with a hinge base B;

FIG. 18 is a schematic structural view of a telescopic ring A provided with semi-ring pieces;

in the drawings, the components represented by the respective reference numerals are listed below:

1-filter bag body, 2-main frame, 3-expansion ring, 101-bag body, 102-bag bottom, 103-concave structure, 104-bag body unit, 201-cylinder A, 202-control rod, 203-rectangular through hole, 204-rectangular blind hole, 205-hinge seat A, 206-connecting rod, 207-central shaft, 301-expansion ring A, 302-expansion ring B, 303-cylinder, 304-cylinder B, 305-hinge seat B, 306-semi-ring sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1 to 18, the present invention relates to a filter bag frame and a filter bag for an eco-bag filter, including a filter bag body 1, a main frame 2, and a telescopic ring 3; the peripheral side surface of the filter bag frame is matched with a filter bag body 1; the filter bag body 1 is of a cylindrical structure; the filter bag body 1 comprises a bag body 101 and a bag bottom 102; the bottom of the bag body 101 is provided with a bag bottom 102;

the bag body 101 is of a sugarcoated haw structure; the cross section of the bag body 101 is formed by connecting three bag body units 104; the bag bottom 102 is provided with an inner concave structure 103;

compared with the existing filter bag with a cylindrical structure with a rectangular cross section, the surface area of the bag body 101 designed into the sugarcoated haw structure is remarkably increased, namely, the dust removal efficiency is improved;

the main frame 2 includes a cylindrical barrel a201 and a control lever 202; the inner surface of the cylinder A201 is in sliding fit with the control rod 202;

rectangular through holes 203 are uniformly formed in one opposite side surface of the cylindrical barrel A201; rectangular blind holes 204 are uniformly formed in one opposite side surface of the control rod 202; a hinged support A205 is arranged on the inner bottom surface of the rectangular blind hole 204; the hinge base A205 is hinged with a connecting rod 206; the other end of the connecting rod 206 passes through the rectangular through hole 203 and is hinged with the inner side of the telescopic ring 3;

the telescopic ring 3 comprises a telescopic ring A301 and a telescopic ring B302; the telescopic ring A301 and the telescopic ring B302 are both in a semi-ring structure; the telescopic ring A301 and the telescopic ring B302 are hinged or in sliding connection;

the expansion ring A301 and the expansion ring B302 are hinged or connected in a sliding way, so that the expansion degree of the existing filter bag can be controlled; or the opening degree of the larger outer diameter area in the bag body 101 in the filter bag body 1 of the invention is enabled; because the outer diameters of the bag bodies 101 in the filter bag body 1 are different, when the filter bag frame is placed in the filter bag body 1, the maximum outer diameter of the filter bag frame is smaller than the minimum outer diameter of the filter bag body 1, so that the filter bag can be conveniently installed and cannot be broken.

Preferably, when the telescopic ring a301 and the telescopic ring B302 are slidably connected; a cylinder 303 and a cylinder barrel B304 matched with the cylinder 303 are respectively arranged at two ends of the telescopic ring A301 and the telescopic ring B302; the two ends of the telescopic ring A301 and the telescopic ring B302 are mutually matched in a sliding way; and the telescopic operation requirement is realized through sliding fit.

Preferably, when telescoping ring a301 and telescoping ring B302 are hinged; two ends of the telescopic ring A301 and the telescopic ring B302 are provided with hinged supports B305; a central shaft 207 is arranged at the same horizontal position of the rectangular through hole 203 on the cylindrical barrel A201; two hinged supports B305 are rotatably matched on the peripheral side surface of the central shaft 207; by hinging, the telescopic operation requirement is realized.

Preferably, the bag body unit 104 has an elliptical structure, and when the bag body unit 104 has an elliptical structure, the bag body unit is configured to be used with the filter bag body 1 when the two ends of the telescopic ring a301 and the telescopic ring B302 are slidably engaged with each other.

Preferably, the bag body unit 104 has a regular octagonal structure or a convex structure; the structure is used for the filter bag body 1 matched with the expansion ring A301 and the expansion ring B302 when the expansion ring A301 and the expansion ring B302 are hinged.

Preferably, the circumferential array of bag bottoms 102 has concave structures 103; the cross section of the concave structure 103 is a rectangular structure; the material of the concave structure 103 is the same as that of the filter bag body 1; the concave structure 103 also has the advantage of increasing the surface area of the filter bag body 1.

Preferably, the circumferential side of the telescopic ring 3 is provided with two half-ring plates 306 for increasing the contact area.

The filter bag frame for the environment-friendly bag type dust collector disclosed by the invention has the following principle that the telescopic ring 3 is stretched and contracted: when the control rod 202 moves up and down in the cylinder A201, the connecting rod 206 is in a horizontal and inclined state;

when the connecting rod 206 is in a horizontal state; no matter the telescopic ring A301 and the telescopic ring B302 are hinged or in sliding fit, the connecting rod 206, the telescopic ring A301 and the telescopic ring B are in the same horizontal plane, and the telescopic ring 3 is in a fully-unfolded state with the largest outer diameter;

when the connecting rod 206 is in an inclined state; if the telescopic ring A301 and the telescopic ring B302 are hinged, the connecting rod 206 and the control rod 202 form two triangular states with the telescopic ring A301 and the telescopic ring B302 respectively; if the telescopic ring A301 and the telescopic ring B302 are in sliding fit, the connecting rod 206 and the control rod 202 form two right-angled triangle states with the telescopic ring A301 and the telescopic ring B302 respectively; both of the above-mentioned triangular states will make the telescopic ring 3 not in the expanded state with the largest outer diameter, i.e. the contracted state.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.