CN212327692U - Bag cage for dust removal filter bag - Google Patents

Abstract

The utility model discloses a belong to bag cage technical field, specifically be a bag cage for dust bag, including two bottom plates, two fixed plates, eight first dead levers and four second dead levers, two the bottom plate be located between two fixed plates, the bottom plate all is the cavity ring-type with the fixed plate, four screw holes and four first through-holes, four have been seted up along the axial equidistance to the bottom plate screw hole and four first through-hole equidistance staggered distribution and the centre of a circle are on same circle, eight second through-holes have been seted up along the axial equidistance to the fixed plate, and the internal diameter of bottom plate, external diameter and fixed plate homogeneous phase are the same, and the length of going up the screw is no longer than bottom plate thickness, and the nut is no longer than the outside of bottom plate and fixed plate.

Description

Bag cage for dust removal filter bag

Technical Field

The utility model relates to a bag cage technical field specifically is a bag cage for dust removal filter bag.

Background

The bag cage is the essential main accessory of sack cleaner for as the fossil fragments that support the dust removal sack, and the dust removal cage requires to have sufficient intensity and rigidity, can bear the gas pressure of filter bag in filtration and deashing state, can prevent the collision that takes place in normal transportation and installation and impact the damage and the deformation that cause, and the structure of bag cage is influencing the normal operating and the life of filter bag.

The bag cage for the existing dust removal filter bag is generally fixed, can not be disassembled and folded, occupies more space when not used, and is fixed and unchangeable in length.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bag cage for dust bag to the current bag cage for dust bag that proposes in solving above-mentioned background art is generally fixed, can not dismantle foldingly, can occupy more space when the bag cage does not use, and the length of most bag cages all is fixed, the problem that can not change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bag cage for dust removal filter bag, includes two bottom plates, two fixed plates, eight first dead levers and four second dead levers, its characterized in that: two the fixed plate is located between two bottom plates, bottom plate and fixed plate all are cavity ring-type, four screw holes and four first through-holes have been seted up to the bottom plate along axial equidistance, four screw hole and four first through-holes equidistance staggered distribution and the centre of a circle are on same circle, eight second through-holes have been seted up to the fixed plate along axial equidistance, and the internal diameter of bottom plate, external diameter are the same with the fixed plate, the position of screw hole and first through-hole and second through-hole corresponds from top to bottom, first dead lever upper surface is connected with the upper screw rod, the lower surface of first dead lever is connected with first lower screw rod, second dead lever upper surface is connected with adjusting screw rod, the lower surface of second dead lever is connected with second lower screw rod, below the bottom plate passes through screw hole and first lower screw rod threaded connection with four first dead, The second through-hole and the first dead lever are connected with the fixed plate of below, below the fixed plate passes through nut and second lower screw rod threaded connection for empty four second through-holes, the fixed plate of top is connected through two nuts to the adjusting screw, and two nuts on the adjusting screw are located both sides about the fixed plate of top respectively, the top the fixed plate passes through empty four second through-holes and nut and first lower screw rod threaded connection, go up the bottom plate threaded connection that the screw hole passes through screw hole and top, the top the bottom plate passes through first through-hole threaded connection on the mount pad.

Preferably, the first fixing rod, the upper screw rod and the first lower screw rod are integrally formed, and the second fixing rod, the adjusting screw rod and the second lower screw rod are integrally formed.

Preferably, the diameters of the first fixing rod and the second fixing rod are larger than the threaded hole, the first through hole and the second through hole.

Preferably, the length of the upper screw does not exceed the thickness of the bottom plate, and the nut does not exceed the outer edges of the bottom plate and the fixing plate.

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

1) the length of the bag cage can be changed by adjusting the arrangement of the screw rod;

2) the bag cage can be disassembled and placed when not in use and the placing space is reduced by integrally using the assembled structural arrangement, so that the surface quality problems of burrs and the like caused by welding are avoided by the assembled structural arrangement, and the better work of the filter bag is facilitated;

3) through the limitation of the length of the upper screw and the outer boundary of the nut, the filter bag sleeved on the bag cage cannot contact with the protrusion, and the filter bag is prevented from being accidentally damaged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

FIG. 3 is a schematic diagram of the fixing plate structure of the present invention;

fig. 4 is a schematic structural view of the first fixing rod of the present invention;

fig. 5 is a schematic diagram of a second fixing rod structure of the present invention.

In the figure: the fixing device comprises a base plate 1, a first fixing rod 2, a fixing plate 3, a second fixing rod 4, an upper screw rod 5, a first lower screw rod 6, a first through hole 7, a threaded hole 8, a second through hole 9, a mounting seat 10, an adjusting screw rod 11 and a second lower screw rod 12.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: a bag cage for a dust-removing filter bag comprises two bottom plates 1, two fixing plates 3, eight first fixing rods 2 and four second fixing rods 4, wherein the two fixing plates 3 are positioned between the two bottom plates 1, the bottom plates 1 and the fixing plates 3 are both hollow annular, the bottom plates 1 are provided with four threaded holes 8 and four first through holes 7 at equal intervals along the axial direction, the four threaded holes 8 and the four first through holes 7 are distributed in an alternating mode at equal intervals, the circle centers of the four threaded holes 8 and the four first through holes 7 are on the same circle, the fixing plates 3 are provided with eight second through holes 9 at equal intervals along the axial direction, the inner diameter and the outer diameter of each bottom plate 1 are the same as those of the fixing plates 3, the positions of the threaded holes 8 and the first through holes 7 are vertically corresponding to those of the second through holes 9, the upper surfaces of the first fixing rods 2 are connected with upper screw rods 5, the lower surface of the second fixing rod 4 is connected with a second lower screw rod 12, the lower bottom plate 1 and four first fixing rods 2 are in threaded connection with a first lower screw rod 6 through threaded holes 8, the first fixing rods 2 are connected with a lower fixing plate 3 through nuts, second through holes 9 and first fixing rods 2, the lower fixing plate 3 is in threaded connection with the second lower screw rod 12 through four vacant second through holes 9, the adjusting screw rod 11 is connected with the upper fixing plate 3 through two nuts, the two nuts are positioned on the upper side and the lower side of the upper fixing plate 3, the distance between the lower fixing plate 3 and the upper fixing plate 3 can be changed by adjusting the positions of the nuts on the adjusting screw rod 11, the upper fixing plate 3 is in threaded connection with the first lower screw rod 6 through four vacant second through holes 9, and the upper screw rod 5 is in threaded connection with the upper bottom plate 1 through the threaded holes 8, the upper bottom plate 1 is connected to the mounting base 10 through a first through hole 7 in a threaded manner.

First dead lever 2, upper screw 5 and first screw 6 integrated into one piece, second dead lever 4, adjusting screw 11 and second screw 12 integrated into one piece all obtain through turning a beam, make first dead lever 2 and second dead lever 4 whole have stronger rigidity.

The diameters of the first fixing rod 2 and the second fixing rod 4 are larger than the threaded hole 8, the first through hole 7 and the second through hole 9, so that the bottom plate 1 and the fixing plate 3 can be accurately fixed.

The length of the upper screw rod 5 is not more than the thickness of the bottom plate 1, and the nut is not more than the outer sides of the bottom plate 1 and the fixing plate 3, so that the bag cage is integrally provided with no convex edge, and the filter bag is not scratched by the bag cage.

The working principle is as follows: taking out the bag cage assembly in bulk, wherein two fixing plates 3 are positioned between two bottom plates 1, four first fixing rods 2 are connected to the upper surface of the bottom plate 1 below through threaded holes 8 and first lower screws 6, the four first fixing rods 2 are connected to the bottom plate 3 below through upper screws 5 and second through holes 9, the upper screws 5 penetrate through the second through holes 9 and are connected through nuts, the position of the bottom fixing plate 3 is accurately fixed due to the fact that the diameter of the first fixing rods 2 is larger than that of the second through holes 9, the bottom fixing plate 3 below is connected to the second fixing rods 4 through second lower screws 12 and second through holes 9, the second lower screws 12 penetrate through the second through holes 9 and are connected through nuts, the upper part of the second fixing rod 4 is connected to the top fixing plate 3 through adjusting screws 11, the adjusting screws 11 penetrate through the second through holes 9 of the top fixing plate 3 and are connected through two nuts, and the two nuts on the adjusting screws 11 are respectively positioned on the upper side and the lower side of the, the fixed plate 3 of top connects four first dead levers 2 through last screw rod 5, and go up screw rod 5 and run through the second through-hole 9 of the fixed plate 3 of top and connect with the nut, four first dead levers 2 are connected on the bottom plate 1 of top, wherein the screw hole 8 of the bottom plate 1 of top is gone into to first screw rod 6 spiro union, the equipment of bag cage has just been accomplished, pass through first through-hole 7 threaded connection on mount pad 10 with bottom plate 1 of top, the position of bag cage has just been accomplished to fixed, adorn the filter bag on the mount pad, the dust remover just can begin normal work, when the length of filter bag is different, can be through adjusting the position of the nut on the adjusting screw rod 11, make the fixed plate 3 of below and the fixed plate 3 interval change of top, adjust the length of bag cage.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 (4)

1. The utility model provides a bag cage for dust removal filter bag, includes two bottom plates (1), two fixed plates (3), eight first dead levers (2) and four second dead levers (4), its characterized in that: the two fixing plates (3) are positioned between the two bottom plates (1), the bottom plates (1) and the fixing plates (3) are both hollow and annular, the bottom plates (1) are provided with four threaded holes (8) and four first through holes (7) at equal intervals along the axial direction, the four threaded holes (8) and the four first through holes (7) are distributed in a staggered mode at equal intervals, the circle centers of the threaded holes (8) and the four first through holes (7) are on the same circle, the fixing plates (3) are provided with eight second through holes (9) at equal intervals along the axial direction, the inner diameter and the outer diameter of the bottom plates (1) are the same as those of the fixing plates (3), the positions of the threaded holes (8) and the first through holes (7) and the positions of the second through holes (9) correspond to each other up and down, the upper surfaces of the first fixing rods (2) are connected with upper screw rods (5), the lower surfaces of, the lower surface of the second fixed rod (4) is connected with a second lower screw rod (12), the lower bottom plate (1) and four first fixed rods (2) are in threaded connection with a first lower screw rod (6) through threaded holes (8), the first fixed rod (2) is connected with a lower fixed plate (3) through nuts, second through holes (9) and first fixed rods (2), the lower fixed plate (3) is in threaded connection with the second lower screw rod (12) through four vacant second through holes (9), the adjusting screw rod (11) is connected with the upper fixed plate (3) through two nuts, the two nuts on the whole screw rod (11) are respectively positioned on the upper side and the lower side of the upper fixed plate (3), the upper fixed plate (3) is in threaded connection with the first lower screw rod (6) through four vacant second through holes (9), and the upper screw rod (5) is in threaded connection with the upper bottom plate (1) through threaded holes (8), the upper bottom plate (1) is in threaded connection with the mounting base (10) through the first through hole (7).

2. The bag cage for a dust removing filter bag according to claim 1, wherein: the first fixing rod (2), the upper screw rod (5) and the first lower screw rod (6) are integrally formed, and the second fixing rod (4), the adjusting screw rod (11) and the second lower screw rod (12) are integrally formed.

3. The bag cage for a dust removing filter bag according to claim 1, wherein: the diameters of the first fixing rod (2) and the second fixing rod (4) are larger than the diameter of the threaded hole (8), the diameter of the first through hole (7) and the diameter of the second through hole (9).

4. The bag cage for a dust removing filter bag according to claim 1, wherein: the length of the upper screw rod (5) does not exceed the thickness of the bottom plate (1), and the nut does not exceed the outer edges of the bottom plate (1) and the fixing plate (3).

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