CN219897406U - But quick replacement's dust removal filter core - Google Patents

Abstract

The utility model provides a quickly replaceable dust removing filter element, which relates to the technical field of filter elements and comprises a filter bag, a keel and a placing plate provided with a placing hole, wherein the keel is positioned in the filter bag, the dust removing filter element further comprises a containing part for compressing the volume of the filter bag, the upper end of the containing part is positioned above the placing hole and is clamped with the placing hole, the outer surface of the upper end of the filter bag is provided with a containing groove, the compressed filter bag is positioned in the containing groove, the filter bag is conveniently folded and contained in the containing groove through the containing part, then the containing groove is placed in the placing hole, then the filter bag is stretched through the keel, the filter bag is not contacted with the side wall of the placing hole, and a covering film on the surface of the filter bag can be effectively scratched.

Description

But quick replacement's dust removal filter core

Technical Field

The utility model relates to the technical field of filter elements, in particular to a dust removal filter element capable of being replaced quickly.

Background

In the production process of the machine, when the production of dust influences normal production flow, the dust that needs to produce through dust collector timely adsorbs the collection, adsorbs the dust of collection and deposits on the filter core, and after the dust on the filter core is more and can't continue effectual adsorption dust, then the filter core of needs timely change.

The existing filter core includes fossil fragments and filter bag, and the surface of filter bag has the tectorial membrane, and the upper end of filter bag has the buckle, still includes the dust removal case, and the inside of dust removal case is provided with places the board, has seted up on the board of placing and has placed the hole, and the buckle of filter bag is with placing the hole block, then makes the filter bag expand and keep the shape with fossil fragments to be convenient for adsorb the dust.

However, the above technical solution has the following drawbacks, because the filter bag in the filter core is separated from the keel, when the filter bag in the filter core is replaced, the filter bag is only required to be replaced, and when the filter bag is placed in the placement hole in the above manner, special attention is required to be paid to the edge side of the placement hole so as to prevent the film on the surface of the filter bag from being scratched, and the existing filter bag can only be noticed by a worker by himself, the protection of the film is not in place, the film is easy to damage, and the dust removal effect is affected.

Disclosure of Invention

The utility model aims to provide a rapidly replaceable dust-removing filter element, which aims to solve the problems that a filter bag and a keel in the filter element in the prior art are separated, only the filter bag in the filter element needs to be replaced when the filter bag is replaced, and the edge side of a placing hole needs to be specially paid attention to when the filter bag is placed in the placing hole by adopting the mode so as to prevent a covering film on the surface of the filter bag from being scratched, and the existing dust-removing filter element can only be noticed by a worker by oneself, and the covering film is not protected in place, so that the covering film is easy to damage, and the dust removing effect is influenced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: but quick replacement's dust removal filter core, including filter bag, fossil fragments and set up the board of placing the hole, the fossil fragments are located the inside of filter bag, still including the portion of accomodating that is used for compressing the filter bag volume, the upper end of accomodating the portion is located the top of placing the hole and with place the hole joint, the upper end surface of filter bag is provided with accomodates the groove, and the filter bag after the compression is located the inside of accomodating the groove, accomodate the groove and can place the inside of placing the hole.

Preferably, the storage part comprises an annular clamping plate, a fixed column is arranged at the bottom of the filter bag, a limiting ring is arranged on the side wall of the filter bag, the limiting rings are uniformly arranged at intervals in the horizontal direction and the vertical direction of the side wall of the filter bag, the storage part further comprises a pull rope, one end of the pull rope is fixedly connected with the lower end face of the mold changing clamping plate, a plurality of groups of pull ropes are arranged, and the other end of the pull rope sequentially penetrates through the longitudinally arranged limiting rings and is fixedly connected with the fixed column.

Preferably, the outer diameter of the annular clamping plate is larger than the inner diameter of the placement hole.

Preferably, the vertical projection of the annular clamping plate completely covers the vertical projection of the limiting ring on the inner wall of the filter bag.

Preferably, when the filter bag is fully extended, the upper end surface of the filter bag is abutted with the lower surface of the annular clamping plate.

Preferably, the outer diameter of the upper end of the accommodating groove is larger than the inner diameter of the accommodating hole, and the outer diameter of the lower end of the accommodating groove is smaller than the inner diameter of the accommodating hole.

Preferably, the lower surface of the storage groove is provided with an arc-shaped surface.

The beneficial effects of the utility model are as follows:

this kind of but quick replacement's dust removal filter core, through the portion of accomodating that sets up, be convenient for fold the filter bag and accomodate the inside of accomodating the groove, then place accomodating the inslot, prop open the filter bag through the fossil fragments and extend afterwards can, the filter bag can not with place the lateral wall contact in hole, can effectually place the tectorial membrane on filter bag surface by the fish tail.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Figure 2 is a schematic view of the structure of a keel according to an embodiment of the utility model.

Fig. 3 is a schematic view of a pull cord according to an embodiment of the present utility model.

FIG. 4 is a cross-sectional view of a filter bag according to an embodiment of the utility model.

Fig. 5 is a schematic structural view of a housing portion according to an embodiment of the present utility model.

Fig. 6 is a schematic structural view of a fixing post according to an embodiment of the present utility model.

Fig. 7 is a schematic view of a structure of a placement plate according to an embodiment of the present utility model.

In the figure: 1. a filter bag; 2. a keel; 3. placing a plate; 4. placing the hole; 5. a storage section; 501. an annular clamping plate; 502. fixing the column; 503. a limiting ring; 504. a pull rope; 6. and a storage groove.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-7, a quick-replaceable dust-removing filter core comprises a filter bag 1, a keel 2 and a placing plate 3 provided with a placing hole 4, wherein the keel 2 is positioned in the filter bag 1, the dust-removing filter core further comprises a containing part 5 for compressing the volume of the filter bag 1, the upper end of the containing part 5 is positioned above the placing hole 4 and is clamped with the placing hole 4, a containing groove 6 is arranged on the outer surface of the upper end of the filter bag 1, the compressed filter bag 1 is positioned in the containing groove 6, and the containing groove 6 can be placed in the placing hole 4.

In this particular embodiment, accomodate groove 6 can block in placing hole 4 of placing plate 3, accomodate groove 6 can make the upper end opening of filter bag 1 keep the opening, through the portion of accomodating 5 that sets up, be convenient for fold filter bag 1 and accomodate the inside of accomodating groove 6, then place accomodating groove 6 in placing hole 4, then prop open filter bag 1 through fossil fragments 2 extend can, filter bag 1 can not with place the lateral wall contact of hole 4, can effectually place the tectorial membrane on filter bag 1 surface and be scratched.

In another specific embodiment of the present utility model, the accommodating portion 5 includes an annular clamping plate 501, a fixed column 502 is disposed at the bottom of the filter bag 1, a limiting ring 503 is disposed on a side wall of the filter bag 1, the limiting rings 503 are disposed at equal intervals in horizontal and vertical directions of the side wall of the filter bag 1, the filter bag further includes a pull rope 504, one end of the pull rope 504 is fixedly connected with a lower end face of the replacement clamping plate, the pull rope 504 is provided with a plurality of groups, the other end of the pull rope 504 sequentially passes through the limiting rings 503 disposed longitudinally and is fixedly connected with the fixed column 502, all the pull ropes 504 are pulled to move upwards by the annular clamping plate 501, the pull rope 504 cooperates with the limiting rings 503 to achieve folding of the filter bag 1, the folded filter bag 1 is located in the accommodating groove 6, then the accommodating groove 6 is placed in the placing hole 4, the annular clamping plate 501 is placed on the accommodating groove 6, and then the keel 2 is restored to an extended state by the filter bag 1.

Further, the outer diameter of the annular clamping plate 501 is larger than the inner diameter of the placement hole 4.

Further, the vertical projection of the annular clamping plate 501 completely covers the vertical projection of the limit ring 503 on the inner wall of the filter bag 1, so that the keel 2 is prevented from directly contacting with the limit ring 503 when the keel 2 is placed in the filter bag 1, and smooth installation of the keel 2 is facilitated.

Further, when the filter bag 1 is fully extended, the upper end surface of the filter bag 1 abuts against the lower surface of the annular clamping plate 501, so that dust is prevented from leaking out from between the gaps due to the gaps between the filter bag 1 and the annular clamping plate 501.

Further, the upper end external diameter of accomodating groove 6 is greater than the internal diameter of placing hole 4, the lower extreme external diameter of accomodating groove 6 is less than the internal diameter of placing hole 4, and when being convenient for place accomodating groove 6 in placing hole 4, accomodating groove 6 can not pass and place hole 4, is favorable to further installation fossil fragments 2.

Further, the lower surface of the receiving groove 6 is provided with an arc surface, and when the filter bag 1 is received, the covering film on the outer surface of the filter bag 1 is protected, and the covering film on the outer surface of the filter bag 1 is prevented from being scratched by the lower side of the receiving groove 6.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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 utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. But quick replacement's dust removal filter core, including filter bag (1), fossil fragments (2) and set up place board (3) of placing hole (4), fossil fragments (2) are located the inside of filter bag (1), characterized by still including being used for compressing the storage part (5) of filter bag (1) volume, the upper end of storage part (5) is located the top of placing hole (4) and with place hole (4) joint, the upper end surface of filter bag (1) is provided with and accomodates groove (6), and filter bag (1) after the compression is located the inside of accomodating groove (6), accomodate groove (6) can be placed in the inside of placing hole (4).

2. The quick-replaceable dust removal filter element according to claim 1, wherein the accommodating part (5) comprises an annular clamping plate (501), a fixed column (502) is arranged at the bottom of the filter bag (1), a limiting ring (503) is arranged on the side wall of the filter bag (1), the limiting rings (503) are uniformly arranged at intervals in the horizontal and vertical directions of the side wall of the filter bag (1), the quick-replaceable dust removal filter element further comprises a pull rope (504), one end of the pull rope (504) is fixedly connected with the lower end face of the mold-changing clamping plate, a plurality of groups of pull ropes (504) are arranged, and the other end of the pull rope (504) sequentially passes through the longitudinally arranged limiting rings (503) and is fixedly connected with the fixed column (502).

3. A rapidly exchangeable dust filter cartridge according to claim 2, characterized in that the outer diameter of the annular clamping plate (501) is larger than the inner diameter of the placement hole (4).

4. A rapidly exchangeable dust filter cartridge according to claim 2, characterized in that the vertical projection of the annular clamping plate (501) completely covers the vertical projection of the stop collar (503) on the inner wall of the filter bag (1).

5. The quick-replaceable dust filter cartridge of claim 1, wherein the upper end surface of the filter bag (1) abuts the lower surface of the annular clamping plate (501) when the filter bag (1) is fully extended.

6. The quick-replaceable dust removal filter element according to claim 1, wherein the outer diameter of the upper end of the receiving groove (6) is larger than the inner diameter of the placement hole (4), and the outer diameter of the lower end of the receiving groove (6) is smaller than the inner diameter of the placement hole (4).

7. A quick-replaceable dust collection cartridge according to any one of claims 1-6, wherein the lower surface of the receiving recess (6) is provided with an arcuate surface.