Bag cage of cloth bag dust removal device

Abstract

The utility model relates to a bag cage of a cloth bag dust removal device, and belongs to the technical field of dust removal equipment, the bag cage comprises a bag cage body, the bag cage body comprises a cage base plate, a supporting assembly and a cage top ring which are sequentially arranged from bottom to top, the bottom of the cage top ring is provided with an annular groove matched with the upper end of a cloth bag, and the cage top ring is provided with a pressing mechanism used for pressing a filter bag; the supporting assembly comprises a plurality of supporting pieces which are arranged in a stacked mode, each supporting piece comprises an upper ring, a lower ring and a plurality of vertical ribs located between the upper ring and the lower ring, fixing rings are arranged on the outer sides of the vertical ribs, the number of the fixing rings is multiple, and the multiple fixing rings are arranged in the length direction of the vertical ribs at intervals. The supporting pieces of different numbers can be combined according to requirements, so that the overall length of the bag cage body is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal equipment technical field, especially relate to a cloth bag dust collector bag cage. BACKGROUND

[0002] The cloth bag dust removal device is a bag type dust collector, which is suitable for capturing fine, dry and non-fibrous dust. The filter bag is made of woven filter cloth or felt, and the dust-containing gas is filtered by the filtering effect of the fiber fabric. When the dust-containing gas enters the bag type dust collector, the dust with large particles and high specific gravity is settled down due to the action of gravity and falls into the ash hopper. The gas containing fine dust is filtered through the filter material, and the dust is blocked, so that the gas is purified. The bag cage is the mounting structure of the filter bag, which can support the shape of the filter bag.

[0003] At present, the existing patent CN206295722U discloses a cloth bag dust collector bag cage, which comprises an oval bag cap and an oval bag bottom. The oval bag cap and the oval bag bottom are welded with stainless steel longitudinal ribs at equal intervals. A head cover is installed on the oval bag cap. The stainless steel longitudinal ribs are welded with steel ring longitudinal ribs at equal intervals. The bag cage is an integrated cylindrical structure formed by welding, which cannot be adjusted in length as a whole according to the actual use requirements, and can only be replaced after deformation and damage, resulting in increased cost. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a cloth bag dust removal device bag cage.

[0005] The utility model discloses a technical scheme that solves the above technical problems: a cloth bag dust removal device bag cage, which comprises a cage body, the cage body comprises a cage bottom disc, a supporting assembly and a cage top ring arranged in sequence from bottom to top, the cage top ring is provided with an annular groove matched with the upper end of the filter bag, and the cage top ring is provided with a pressing mechanism for pressing the filter bag.

[0006] The supporting assembly comprises a plurality of supporting members stacked, and each supporting member comprises an upper ring, a lower ring and a plurality of vertical ribs between the upper ring and the lower ring. The outer side of the vertical rib is provided with a fixing ring, and the fixing ring is a plurality of fixing rings.

[0007] As a preferred scheme, the upper ring and the lower ring are fixedly connected through a first fixing bolt.

[0008] As a preferred scheme, the cage top ring and the upper ring of the adjacent supporting member are fixedly connected through a second fixing bolt, the inner side of the cage top ring is provided with a conical flow guide cover extending into the upper ring of the adjacent supporting member, the conical flow guide cover is a hollow structure, the large end of the conical flow guide cover faces upward, and the small end faces downward.

[0009] As a preferred scheme, the inside of the conical fairing is provided with a circular isolation net close to the large end thereof.

[0010] As a preferred scheme, the cage bottom disc is connected with the lower ring of the adjacent support member through a third fixing bolt.

[0011] As a preferred scheme, the cage bottom disc is provided with a stepped through hole, and the third fixing bolt is arranged in the stepped through hole and is threadedly connected with the lower ring.

[0012] As a preferred scheme, the pressing mechanism comprises a plurality of pressing members which are uniformly distributed on the outer sidewall of the cage top ring in the circumferential direction, and the pressing member comprises a pressing bolt, and the shank portion of the pressing bolt is threadedly penetrated through the sidewall of the cage top ring and extends into the annular groove, and the end portion extending into the annular groove is provided with a pressing block.

[0013] As a preferred scheme, the pressing block is made of rubber material.

[0014] As a preferred scheme, the pressing bolt is a butterfly bolt.

[0015] The beneficial effects of the present application are as follows: 1. The bag cage body comprises a cage bottom disc, a support assembly and a cage top ring, the support assembly comprises a plurality of support members, different numbers of support members can be combined according to requirements, so as to adjust the overall length of the bag cage body, and the single support member can be replaced in time after being damaged, thereby effectively reducing the cost; and the filter bag can be pressed by the pressing mechanism, thereby effectively avoiding the falling of the filter bag during use.

[0016] 2. The circular isolation net is arranged, so that large sundries are prevented from blocking the conical fairing.

[0017] 3. The pressing block is made of rubber material, so that damage to the filter bag is avoided during pressing, thereby preventing the filter bag from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the present application;

[0019] Figure 2 It is a bottom view of the cage top ring of the present application;

[0020] Figure 3 It is a sectional view of the cage bottom disc of the present application.

[0021] Marked in the figure: 1, cage top ring, 11, conical fairing, 12, circular isolation net, 13, annular groove, 2, support member, 21, upper ring, 22, lower ring, 23, vertical rib, 24, fixing ring, 3, cage bottom disc, 31, stepped through hole, 4, first fixing bolt, 5, pressing bolt, 51, pressing block, 6, second fixing bolt, 7, third fixing bolt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that, in the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the directions or position relations indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] Please refer to Figures 1-3 The utility model embodiment provides a kind of cloth bag dust collector bag cage, including bag cage body, bag cage body includes cage bottom disc 3, support component and cage top ring 1 sequentially arranged from lower to upper, cage top ring 1 bottom is equipped with the annular groove 13 being cooperated with the upper end of filter bag, and cage top ring 1 is equipped with the pressing mechanism for pressing the upper end of filter bag;Support component includes a plurality of stacked support 2, and support 2 includes upper ring 21, lower ring 22 and a plurality of vertical ribs 23 between upper ring 21 and lower ring 22, vertical rib 23 outside is equipped with fixed ring 24, and fixed ring 24 is multiple, and multiple is along the length direction interval of vertical rib 23.Set in the embodiment, the number of fixed ring 24 is four, and fixed ring 24 can also be set inside vertical rib 23.

[0024] Among them, adjacent support 2 is fixedly connected by locking member, specifically, adjacent upper ring 21 and lower ring 22 are fixedly connected by first fixed bolt 4.The number of first fixed bolt 4 is multiple, and multiple first fixed bolt 4 is evenly distributed along the circumferential direction of upper ring 21, and in the embodiment, the number of first fixed bolt 4 is 8.Upper ring 21 and lower ring 22 are all equipped with the first screw hole being cooperated with first fixed bolt 4.

[0025] Specifically, cage top ring 1 and the upper ring 21 of adjacent support 2 are fixedly connected by second fixed bolt 6, that is, the upper ring 21 of support 2 contacted with cage top ring 1 is fixedly connected, and second fixed bolt 6 can be screwed with first screw hole, and the number of second fixed bolt 6 is multiple, and multiple second fixed bolt 6 is evenly distributed along the circumferential direction of cage top ring 1, and in the embodiment, the number of second fixed bolt 6 is 8.Cage top ring 1 is equipped with the second screw hole being cooperated with second fixed bolt 6, and second screw hole is arranged relative to first screw hole.

[0026] More specifically, the inside of the cage top ring 1 is provided with a conical fairing 11 extending into the upper ring 21 of the adjacent support 2, the conical fairing 11 is a hollow structure, the large end of the conical fairing 11 is towards, and the small end is downward. The inside of the conical fairing 11 is provided with a circular isolation net 12 close to the large end thereof. The large end of the conical fairing 11 is provided with an inlet, and the small end is provided with an outlet, and the circular isolation net 12 is arranged at the inlet.

[0027] In combination with Figure 1 and Figure 3 It is shown that the cage bottom disc 3 is connected with the lower ring 22 of the adjacent support 2 through the third fixing bolt 7. The cage bottom disc 3 is provided with a stepped through hole 31, and the third fixing bolt 7 is arranged in the stepped through hole 31 and is threadedly connected with the lower ring 22. The third fixing bolt 7 can be threadedly matched with the first threaded hole. The outer side of the screw rod of the third fixing bolt 7 is sleeved with an anti-slip washer, and the anti-slip washer is arranged to avoid loosening of the third fixing bolt 7. The stepped through hole 31 comprises a counterbore and a mounting through hole arranged in sequence along the axial direction of the cage bottom disc 3, the mounting through hole is located at the bottom of the counterbore, the diameter of the mounting through hole is smaller than that of the counterbore, the head of the third fixing bolt 7 is located in the counterbore, and the anti-slip washer is sleeved on the screw rod part of the third fixing bolt 7 and abuts against the bottom of the counterbore. The number of the third fixing bolt 7 is multiple, and the multiple third fixing bolts 7 are arranged in the circumferential direction of the cage bottom disc 3. In the embodiment, the number of the third fixing bolt 7 is eight.

[0028] In addition, in combination with Figure 1 and Figure 2 It is shown that the pressing mechanism comprises a plurality of pressing members, the plurality of pressing members are uniformly distributed on the outer side wall of the cage top ring 1 in the circumferential direction of the cage top ring 1, the number of the pressing members is four, the pressing member comprises a pressing bolt 5, and the screw rod part of the pressing bolt 5 is threadedly penetrated through the side wall of the cage top ring 1 and extends into the annular groove 13, and the end part extending into the annular groove 13 is provided with a pressing block 51. The pressing bolt 5 is a butterfly bolt. The filter bag is sleeved outside the support assembly and the cage top ring 1, the upper end of the filter bag is clamped into the annular groove 13, and then the pressing block 51 is made close to the filter bag by rotating the pressing bolt 5, so that the filter bag is pressed. Therefore, the filter bag can be effectively prevented from falling during use.

[0029] The cage body of the application comprises a cage bottom disc 3, a support assembly and a cage top ring 1, the support assembly comprises a plurality of support members 2, different numbers of support members 2 can be combined according to requirements, so as to adjust the total length of the cage body, a single support member 2 can be replaced in time after being damaged, and the cost is effectively reduced; and the filter bag can be pressed by the pressing mechanism, so that the filter bag can be effectively prevented from falling during use.

[0030] Of course, the utility model is not limited to the above-mentioned embodiments, and the following provides several other embodiments based on the design concept of the utility model.

[0031] For example, in other embodiments, unlike the above-mentioned embodiments, as shown inFigure 1 and Figure 2 As shown in the figure, the pressing block 51 is made of rubber material, which avoids damage to the filter bag during pressing, thus preventing the filter bag from being broken.

[0032] It should be noted that the above embodiments are only used to illustrate the present application, but the present application is not limited to the above embodiments, and any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application all fall within the protection scope of the present application.

Claims

1. A bag cage for a baghouse dust collector, characterized in that, The bag cage body comprises a cage bottom disc (3), a supporting assembly and a cage top ring (1) arranged in sequence from bottom to top, the bottom of the cage top ring (1) is provided with an annular groove (13) matched with the upper end of the filter bag, and the cage top ring (1) is provided with a pressing mechanism for pressing the filter bag. The supporting assembly comprises a plurality of supporting members (2) stacked, the supporting member (2) comprises an upper ring (21), a lower ring (22) and a plurality of vertical ribs (23) between the upper ring (21) and the lower ring (22), the outer side of the vertical rib (23) is provided with a fixing ring (24), the fixing ring (24) is a plurality of, and the plurality of fixing rings (24) are arranged along the length direction of the vertical rib (23).

2. A bag cage for a baghouse according to claim 1, wherein: The upper ring (21) and the lower ring (22) adjacent to each other are fixedly connected through a first fixing bolt (4).

3. A bag cage for a baghouse according to claim 1, wherein: The cage top ring (1) and the upper ring (21) of the adjacent supporting member (2) are fixedly connected through a second fixing bolt (6), and the inner side of the cage top ring (1) is provided with a conical flow guide cover (11) extending into the upper ring (21) of the adjacent supporting member (2), the conical flow guide cover (11) is a hollow structure, the large end of the conical flow guide cover (11) faces upward, and the small end faces downward.

4. A bag cage for a baghouse according to claim 3, wherein: The inner side of the conical flow guide cover (11) is provided with a circular isolation net (12) close to the large end thereof.

5. A bag cage for a baghouse according to claim 1, wherein: The cage bottom disc (3) and the lower ring (22) of the adjacent supporting member (2) are connected through a third fixing bolt (7).

6. A bag cage for a baghouse according to claim 5, wherein: The cage bottom disc (3) is provided with a stepped through hole (31), and the third fixing bolt (7) is arranged in the stepped through hole (31) and is threadedly connected with the lower ring (22).

7. A bag cage for a baghouse according to claim 5, wherein: The pressing mechanism comprises a plurality of pressing members, the plurality of pressing members are uniformly distributed on the outer side wall of the cage top ring (1) along the circumferential direction of the cage top ring (1), the pressing member comprises a pressing bolt (5), the threaded rod part of the pressing bolt (5) is threadedly connected with the side wall of the cage top ring (1) and extends into the annular groove (13), and the end part extending into the annular groove (13) is provided with a pressing block (51).

8. A bag cage for a baghouse according to claim 7, wherein: The pressing block (51) is made of rubber material.

9. A bag cage for a baghouse dust collector according to claim 7, wherein: The pressing bolt (5) is a butterfly bolt.

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