CN213192909U

CN213192909U - Cloth bag dust removal filter element with reinforcing ribs

Info

Publication number: CN213192909U
Application number: CN202021196506.1U
Authority: CN
Inventors: 李宝亮
Original assignee: Langfang Bofeng Filtration Technology Co ltd
Current assignee: Langfang Bofeng Filtration Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-05-14
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a cloth bag dust-removing filter element with a reinforcing rib, which comprises a supporting rod, wherein the lower end of the supporting rod is fixed with a bottom plate, the side surface of the supporting rod is fixed with a first reinforcing rib, the outer end of the first reinforcing rib is fixed with a second reinforcing rib, the side surface of the second reinforcing rib is fixed with an annular reinforcing rib, a filtering cloth bag is sleeved outside the annular reinforcing rib, the upper end of the filtering cloth bag is fixed with a first fixing ring, the upper end of the annular reinforcing rib is fixed with a second fixing ring, the structural stability of the cloth bag dust-removing filter element can be effectively improved by arranging the supporting rod, the bottom plate, the second reinforcing rib, the first reinforcing rib, the annular reinforcing rib and the filtering cloth bag, the normal service life of the filter element is ensured, by arranging the second fixing ring, the first groove, the second groove, the first through hole, the clamping rod, the pulling plate, the filter cloth bag can be conveniently and fast detached, and the cleaning efficiency of the filter cloth bag is effectively improved.

Description

Cloth bag dust removal filter element with reinforcing ribs

Technical Field

The utility model belongs to the technical field of the dust removal filter core, specifically be a sack dust removal filter core with strengthening rib.

Background

With the progress of industrialization, industries such as chemical industry, coating, cement and the like are increasingly developed, and a large amount of dust and harmful gases in the production flow into air along with gases, so that the living environment of human beings is seriously harmed. The bag-type dust remover is characterized in that a large bin in the middle of the bag-type dust remover is provided with a certain number of bags for filtering solids in air flow, so that part of dust is prevented from flowing into the air along with exhaust gas, and a better dust removing effect is achieved.

Authorizing bulletin number CN 206518990U's a disclosed sack dust removal filter core with strengthening rib, including support frame and lock ring, be no less than six the support frame is the annular array and arranges, is no less than six all be connected with the lock ring on the support frame annular inner wall, the lock ring sets up quantity and is no less than two and along support frame symmetric distribution, support frame and lock ring are connected handing-over department and are equipped with the connection strengthening rib, the support frame both ends all are equipped with first strengthening rib, two first strengthening rib runs through the both ends that have the support frame respectively, the upper end upper frame cover has been cup jointed to first strengthening rib. The utility model enhances the stability of the connection of the internal framework by arranging the first reinforcing ribs at the two ends of the supporting frame, and also increases the connection strength between the upper frame cover and the lower frame cover; the second reinforcing rib and the third reinforcing rib are arranged to increase the connection stability of the primary filter layer and the secondary filter layer and increase the strength of the primary filter layer and the secondary filter layer; the fourth reinforcing rib is embedded into the bag opening and connected with the dust removal filter element to increase the connection strength.

However, the existing cloth bag dust removal filter element has poor structural stability, the filter element is easy to damage when being disassembled or assembled, and in addition, the filter cloth bag at the outer side of the existing cloth bag dust removal filter element is troublesome to disassemble and replace and is not beneficial to cleaning dust on the surface of the cloth bag.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sack dust removal filter core with strengthening rib to the filtration sack that solves the current sack dust removal filter core outside is dismantled and is changed trouble, is unfavorable for the problem to the clearance of sack surface dust.

In order to achieve the above object, the utility model provides a following technical scheme: a cloth bag dust removal filter element with reinforcing ribs comprises a supporting rod, wherein a bottom plate is fixed at the lower end of the supporting rod, the supporting rod is vertically intersected with the bottom plate, a first reinforcing rib is fixed on the side surface of the supporting rod, a second reinforcing rib is fixed at the outer end of the first reinforcing rib, the second reinforcing rib is vertically intersected with the first reinforcing rib, the second reinforcing rib is parallel to the supporting rod, an annular reinforcing rib is fixed on the side surface of the second reinforcing rib, the second reinforcing rib is fixed on the inner wall of the annular reinforcing rib, a filter cloth bag is sleeved on the outer side of the annular reinforcing rib, particles such as dust in the air can be filtered through the filter cloth bag, a first fixing ring is fixed at the upper end of the filter cloth bag, the first fixing ring is annular and made of stainless steel, a second fixing ring is fixed at the upper end of the annular reinforcing rib, and is also annular and made of stainless steel, two first grooves are seted up to the lower surface bilateral symmetry of the solid fixed ring of second, the second recess has been seted up to the lateral wall of first recess, the second recess is convex recess, first through-hole has been seted up to the side surface of second recess, first through-hole is the level and sets up and be circular pore, sliding joint has the kelly in the first through-hole, the kelly makes for stainless steel and is cylindrical, the outer end of kelly is fixed with the arm-tie, the side surface of arm-tie is fixed with first spring, first spring cup joints in the surface of kelly, the other end of first spring is fixed in the solid fixed ring's of second outside surface.

Preferably, the clamping block is clamped in the second groove, the upper end of the clamping block is a spherical convex block, so that the clamping block can be clamped with the circular arc groove of the second groove in a good mode, the lower end of the clamping block has good bending resistance, the clamping block can be bent under the thrust of the clamping rod, the clamping block can immediately recover to an original vertical state after the thrust of the clamping rod disappears, and the lower end of the clamping block is fixed on the upper end surface of the first fixing ring.

Preferably, a second spring is fixed on the side surface of the clamping block, the clamping block can restore to the original vertical state immediately after the pushing force applied by the clamping rod disappears through the second spring, and a vertical plate is fixed at the other end of the second spring.

Preferably, the vertical plate is made of stainless steel, the lower end of the vertical plate is fixed on the upper end surface of the first fixing ring, and the vertical plate is always in a vertical state and can provide support for the second spring.

Preferably, first strengthening rib divides the three-layer to encircle the side surface that is fixed in the bracing piece, first strengthening rib is the right angle with the bracing piece and intersects to effectively improved whole filter core structure's stability, improved life.

Preferably, the bottom plate is round cake shape and thickness is not less than 1 millimeter, can further strengthen the stability of second strengthening rib and bracing piece and whole filter core structure through the bottom plate.

Preferably, the annular reinforcing ribs are arranged in four layers, the uppermost layer of annular reinforcing ribs is fixed to the second fixing ring, and the outer side surfaces of the annular reinforcing ribs are in contact with the inner wall of the filtering cloth bag and effectively support the filtering cloth bag.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up bracing piece, bottom plate, second strengthening rib, first strengthening rib, annular strengthening rib and filtering the sack, can effectively promote the structural stability of sack dust removal filter core, ensured the normal life of filter core, through setting up the solid fixed ring of second, first recess, second recess, first through-hole, kelly, arm-tie, first spring, first solid fixed ring, fixture block, second spring and riser, the sack is filtered in dismantlement that can be convenient, has effectively improved the cleaning efficiency who filters the sack.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1, supporting a rod; 2, a bottom plate; 3, a second reinforcing rib; 4, a first reinforcing rib; 5, annular reinforcing ribs; 6, filtering the cloth bag; 7 a second retaining ring; 71 a first groove; 72 a second groove; 73 a first through hole; 75, clamping a rod; 76 pulling the plate; 77 a first spring; 8 a first retaining ring; a 81 latch; 82 a second spring; 83 riser.

Detailed Description

Referring to fig. 1-2, a cloth bag dust filter element with reinforcing ribs comprises a support rod 1, a bottom plate 2 is fixed at the lower end of the support rod 1, the support rod 1 is vertically intersected with the bottom plate 2, a first reinforcing rib 4 is fixed on the side surface of the support rod 1, and a second reinforcing rib 3 is fixed at the outer end of the first reinforcing rib 4.

Referring to fig. 1-2, the second reinforcing ribs 3 are perpendicularly crossed with the first reinforcing ribs 4, the second reinforcing ribs 3 are parallel to the support rod 1, the annular reinforcing ribs 5 are fixed on the side surfaces of the second reinforcing ribs 3, and the second reinforcing ribs 3 are fixed on the inner walls of the annular reinforcing ribs 5.

Referring to fig. 1-2, a filter cloth bag 6 is sleeved outside the annular reinforcing rib 5, the filter cloth bag 6 is beneficial to filtering particles such as dust in air, a first fixing ring 8 is fixed at the upper end of the filter cloth bag 6, and the first fixing ring 8 is annular and made of stainless steel.

Referring to fig. 1-2, a second fixing ring 7 is fixed to the upper end of the annular reinforcing rib 5, and the second fixing ring 7 is also circular and made of stainless steel.

Referring to fig. 1-2, the first reinforcing rib 4 is fixed on the side surface of the support rod 1 in three layers, and the first reinforcing rib 4 is crossed with the support rod 1 at a right angle, so that the stability of the whole filter element structure is effectively improved, and the service life is prolonged.

Referring to fig. 1-2, the bottom plate 2 is shaped like a circular cake and has a thickness not less than 1 mm, and the second reinforcing ribs 3 and the support rod 1 can further enhance the stability of the whole filter element structure through the bottom plate 2.

Referring to fig. 1-2, the annular reinforcing ribs 5 are arranged in four layers, the uppermost layer of the annular reinforcing ribs 5 is fixed to the second fixing ring 7, and the outer side surfaces of the annular reinforcing ribs 5 are in contact with the inner wall of the filter cloth bag 6 and effectively support the filter cloth bag 6. Through setting up bracing piece 1, bottom plate 2, second strengthening rib 3, first strengthening rib 4, annular strengthening rib 5 and filtering sack 6, can effectively promote the structural stability of sack dust removal filter core, ensured the normal life of filter core.

Referring to fig. 1 and 3, two first grooves 71 are symmetrically formed on the lower surface of the second fixing ring 7, and a second groove 72 is formed on the sidewall of the first groove 71.

Referring to fig. 1 and 3, the second groove 72 is an arc groove, a first through hole 73 is formed in a side surface of the second groove 72, the first through hole 73 is a horizontal hole and is a circular hole, a clamping rod 75 is slidably clamped in the first through hole 73, and the clamping rod 75 is made of stainless steel and is cylindrical.

Referring to fig. 1 and 3, a pulling plate 76 is fixed at an outer end of the locking rod 75, a first spring 77 is fixed on a side surface of the pulling plate 76, the first spring 77 is sleeved on a surface of the locking rod 75, the other end of the first spring 77 is fixed on an outer side surface of the second fixing ring 7, and the locking rod 75 cannot be pushed out of the locking block 81 due to a small elastic force of the first spring 77 without an external force.

Referring to fig. 1 and 3, a clamping block 81 is clamped in the second groove 72, an upper end of the clamping block 81 is a spherical convex block, so that the clamping block can be perfectly clamped with the circular arc groove of the second groove 72, a lower end of the clamping block 81 has better bending resistance, the clamping block 81 can be bent under the thrust of the clamping rod 75, after the thrust of the clamping rod 75 disappears, the clamping block 81 can immediately recover to an original vertical state, and a lower end of the clamping block 81 is fixed on an upper end surface of the first fixing ring 8.

Referring to fig. 1 and 3, a second spring 82 is fixed to a side surface of the latch 81, the latch 81 is facilitated to be restored to an original vertical state by the second spring 82 immediately after the pushing force applied from the latch lever 75 disappears, and a riser 83 is fixed to the other end of the second spring 82.

Referring to fig. 1 and 3, the vertical plate 83 is made of stainless steel, the lower end of the vertical plate 83 is fixed on the upper end surface of the first fixing ring 8, and the vertical plate 83 is always in a vertical state to provide support for the second spring 82. When the filter cloth bag 6 needs to be disassembled, the pulling plate 76 is pushed under the action of the restoring force of the first spring 77 and the second spring 82, so that the clamping rod 75 is promoted to push the upper end of the clamping block 81 out of the second groove 72, and then the first fixing ring 8 is pulled downwards to complete the disassembly. Through setting up solid fixed ring 7 of second, first recess 71, second recess 72, first through-hole 73, kelly 75, arm-tie 76, first spring 77, first solid fixed ring 8, fixture block 81, second spring 82 and riser 83, the filter cloth bag 6 is filtered in dismantlement that can be convenient, has effectively improved the cleaning efficiency of filter cloth bag 6.

The working principle of the scheme is as follows: the lower extreme of bracing piece 1 is fixed with bottom plate 2, and the side surface of bracing piece 1 is fixed with first strengthening rib 4, and the outer end of first strengthening rib 4 is fixed with second strengthening rib 3. The side surface of second strengthening rib 3 is fixed with annular strengthening rib 5, and filter sack 6 has been cup jointed in the outside of annular strengthening rib 5, is favorable to particles such as dust in the filtered air through filter sack 6, and the upper end of annular strengthening rib 5 is fixed with the solid fixed ring 7 of second, and first strengthening rib 4 divides the three-layer to encircle the side surface that is fixed in bracing piece 1, and first strengthening rib 4 is the right angle with bracing piece 1 and intersects to effectively improved whole filter core structure's stability, improved life. Through setting up bracing piece 1, bottom plate 2, second strengthening rib 3, first strengthening rib 4, annular strengthening rib 5 and filtering sack 6, can effectively promote the structural stability of sack dust removal filter core, ensured the normal life of filter core. When the filter cloth bag 6 needs to be disassembled, the pulling plate 76 is pushed under the action of the restoring force of the first spring 77 and the second spring 82, so that the clamping rod 75 is promoted to push the upper end of the clamping block 81 out of the second groove 72, and then the first fixing ring 8 is pulled downwards to complete the disassembly. Through setting up solid fixed ring 7 of second, first recess 71, second recess 72, first through-hole 73, kelly 75, arm-tie 76, first spring 77, first solid fixed ring 8, fixture block 81, second spring 82 and riser 83, the filter cloth bag 6 is filtered in dismantlement that can be convenient, has effectively improved the cleaning efficiency of filter cloth bag 6.

Claims

1. The utility model provides a sack dust removal filter core with strengthening rib, includes bracing piece (1), its characterized in that: the lower end of the supporting rod (1) is fixed with a bottom plate (2), the side surface of the supporting rod (1) is fixed with a first reinforcing rib (4), the outer end of the first reinforcing rib (4) is fixed with a second reinforcing rib (3), the side surface of the second reinforcing rib (3) is fixed with an annular reinforcing rib (5), the outer side of the annular reinforcing rib (5) is sleeved with a filtering cloth bag (6), the upper end of the filtering cloth bag (6) is fixed with a first fixing ring (8), the upper end of the annular reinforcing rib (5) is fixed with a second fixing ring (7), the lower surface of the second fixing ring (7) is symmetrically provided with first grooves (71), the side wall of the first groove (71) is provided with a second groove (72), the side surface of the second groove (72) is provided with a first through hole (73), and a clamping rod (75) is slidably clamped in the first through hole (73), the outer end of kelly (75) is fixed with arm-tie (76), the side surface of arm-tie (76) is fixed with first spring (77), the other end of first spring (77) is fixed in the outside surface of the solid fixed ring of second (7).

2. The cloth bag dust removal filter element with the reinforcing ribs as claimed in claim 1, wherein: a clamping block (81) is clamped in the second groove (72), the upper end of the clamping block (81) is a spherical convex block, and the lower end of the clamping block (81) is fixed on the upper end surface of the first fixing ring (8).

3. The cloth bag dust removal filter element with the reinforcing ribs as claimed in claim 2, wherein: and a second spring (82) is fixed on the side surface of the clamping block (81), and a vertical plate (83) is fixed at the other end of the second spring (82).

4. The cloth bag dust removal filter element with the reinforcing ribs as claimed in claim 3, wherein: the vertical plate (83) is made of stainless steel, and the lower end of the vertical plate (83) is fixed on the upper end surface of the first fixing ring (8).

5. The cloth bag dust removal filter element with the reinforcing ribs as claimed in claim 1, wherein: the first reinforcing ribs (4) are fixed on the side surfaces of the supporting rods (1) in a surrounding mode in three layers, and the first reinforcing ribs (4) are intersected with the supporting rods (1) in a right angle mode.

6. The cloth bag dust removal filter element with the reinforcing ribs as claimed in claim 1, wherein: the bottom plate (2) is in a round cake shape, and the thickness of the bottom plate is not less than 1 mm.

7. The cloth bag dust removal filter element with the reinforcing ribs as claimed in claim 1, wherein: the annular reinforcing ribs (5) are arranged in four layers, and the uppermost annular reinforcing rib (5) is fixed with the second fixing ring (7).