CN212491992U

CN212491992U - Cloth bag dust removal device

Info

Publication number: CN212491992U
Application number: CN202020823392.2U
Authority: CN
Inventors: 陈昔文
Original assignee: Hangzhou Ruichenghui Chemical Fiber Co ltd
Current assignee: Hangzhou Ruichenghui Chemical Fiber Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-02-09
Anticipated expiration: 2030-05-16

Abstract

The utility model belongs to the technical field of dust collecting equipment's technique and specifically relates to a sack dust collector is related to, including box and the fixed card that sets up in the box, be provided with the air inlet in the below of card on the lateral wall of box, the cover is provided with first solenoid valve on the air inlet, the lower extreme of box is provided with the discharge gate, the cover is provided with the second solenoid valve on the discharge gate, the box is provided with the outlet duct in the top of card, the outlet duct is connected with the air pump, a plurality of through-holes have been seted up on the card, wear to be equipped with the skeleton in the through-hole, the cover is equipped with the filter bag on the skeleton, skeleton top-down includes the linkage segment, bending segment and support section, bending segment's radius is greater than linkage segment and support section, can dismantle on the linkage segment and be connected. The utility model discloses a solid fixed ring presss from both sides tight sack with the bending segment jointly, and then improves the stability of sack on the skeleton, helps protecting the air pump.

Description

Cloth bag dust removal device

Technical Field

The utility model belongs to the technical field of dust collecting equipment's technique and specifically relates to a sack dust collector is related to.

Background

In the production process of chemical fibers, the master batch needs to be dried and melted. When the master batches are conveyed on the conveyor belt, the master batches are small in particle size and easy to fly in the air, so that the master batches flying in the air in the conveying process need to be absorbed by a cloth bag dust removal device and recycled.

Chinese utility model patent that the grant bulletin number is CN209155356U, the grant bulletin day is 2019 7 month 26 discloses an efficient sack cleaner, including base and sack cleaner body, the top outer wall of base is equipped with the basin, and the basin is located sack cleaner body below, the both sides outer wall of sack cleaner body all is equipped with the support column, and the top outer wall of base is all located to the other end of two support columns, the bottom outer wall of sack cleaner body is equipped with unloads the dirt pipe, and one side outer wall of unloading the dirt pipe is equipped with the backup pad, and the top outer wall of backup pad is equipped with vibrating motor. The utility model discloses a be provided with vibrating motor, vibrating motor installs in the outer wall of unloading the dirt pipe. The outer walls of the two sides of the bag dust collector body are fixed with limiting plates through screws, and the limiting plates are located below the injection pipes. The top outer wall of the limiting plate is provided with four limiting holes, two limiting springs are welded on the inner walls of the two sides of the four limiting holes, the other end of each limiting spring is welded with the same fixing plate, the fixing plates are driven through the limiting springs to fix the filter bag, and the filter bag is convenient to install and replace.

In the prior art, the filter bag is fixed on the limiting plate only through the action of the spring and the fixing plate, and the filter bag easily falls off from the limiting plate in the repeated spraying process, so that dust passes through the limiting hole and enters the upper part of the limiting plate, and is sucked into the air pump, and the air pump is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sack dust collector, can fix the filter bag more firmly to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a sack dust collector, includes box and the fixed card that sets up in the box, be provided with the air inlet in the below of card on the lateral wall of box, the cover is provided with first solenoid valve on the air inlet, the lower extreme of box is provided with the discharge gate, the cover is provided with the second solenoid valve on the discharge gate, the box is provided with the outlet duct in the top of card, the outlet duct is connected with the air pump, a plurality of through-holes have been seted up on the card, wear to be equipped with the skeleton in the through-hole, the cover is equipped with the filter bag on the skeleton, skeleton top-down includes linkage segment, bending segment and support section, bending segment's radius is greater than linkage segment and support section, can dismantle on the linkage segment and be connected with solid fixed ring, gu fixed ring presss from both sides tight filter bag with the upper surface of.

In the technical scheme, under the action of the air pump, the air flow enters the box body from the air inlet, upwards passes through the flower plate and then is discharged from the air outlet. The master batches in the air flow can be blocked by the filter bag and fall into the box body downwards, and the master batches in the air can be recycled. The filter bag is clamped by the fixing ring from top to bottom, the filter bag is clamped by the bending section from bottom to top, the filter bag is clamped tightly by the fixing ring, the pattern plate and the bending section under the combined action, the filter bag is further fixed, the filter bag is more stable on the pattern plate and is not easy to fall off under the action of air flow, and then the master batch cannot enter the upper area of the pattern plate, so that the service life of the air pump is prolonged.

The present invention may be further configured in a preferred embodiment as: and an elastic ring is arranged at the opening of the filter bag.

In the technical scheme, the opening of the filter bag can be expanded under the action of the elastic ring, so that the elastic ring can be tensioned under the action of elasticity to be sleeved on the side wall of the fixing ring when the filter bag is installed, and the filter bag can be fixed by the fixing ring and the card more firmly.

The present invention may be further configured in a preferred embodiment as: the outer wall of the connecting section is provided with an external thread, and the inner wall of the fixing ring is provided with an internal thread and is in threaded connection with the connecting section.

In the technical scheme, the fixing ring and the connecting section are connected through threads, so that the fixing ring and the framework are connected more stably. The fixed ring can be rotated to enable the fixed ring to be close to the bending section. The fixing ring and the pattern plate clamp the filter bag from top to bottom, so that the filter bag is clamped by the fixing ring and the pattern plate more stably and is not easy to fall off.

The present invention may be further configured in a preferred embodiment as: the edge of the upper surface of the card at the through-hole is provided with a clamping groove, and the fixed ring is clamped in the clamping groove.

In the technical scheme, the fixing ring is clamped into the clamping groove, so that the moving trend of the fixing ring in the horizontal direction can be limited, and the fixing ring and the framework are more stable on the pattern plate.

The present invention may be further configured in a preferred embodiment as: and an elastic sealing ring is arranged on the upper surface of the clamping groove.

In above-mentioned technical scheme, the elasticity sealing washer can make the gap between solid fixed ring and the card reduce, improves the leakproofness between solid fixed ring, filter bag and the card, reduces the master batch and passes from the gap between card and the solid fixed ring to further protect the air pump.

The present invention may be further configured in a preferred embodiment as: the fixed handheld ring that is used for handheld and rotates solid fixed ring that is provided with on solid fixed ring, the axial lead and the solid fixed ring collineation of handheld ring, the external diameter of handheld ring is less than solid fixed ring's external diameter.

In the technical scheme, the fixing ring and the handheld ring can be driven to rotate together by holding and rotating the handheld ring, and the handheld ring can be conveniently rotated when in use due to the fact that the outer diameter of the handheld ring is small, so that the fixing ring and the filter bag are detached or installed.

The present invention may be further configured in a preferred embodiment as: the fixing ring is fixedly provided with a plurality of fixing rods, the fixing rods are arranged in an upward inclined manner from one end close to the side wall of the fixing ring to one end far away from the side wall of the fixing ring, and the fixing rods extend to the circle center of the fixing ring along the radial direction of the fixing ring in the horizontal direction; one end of the fixing rod, which is far away from the inner wall of the fixing ring, is fixedly connected to the side wall of the handheld ring.

In the technical scheme, the handheld ring is fixed through the fixing rods, the influence of the fixing structure on the air flow is small, the air flow filtered by the filter bag can smoothly pass through the card, and the influence of the handheld ring is not easily received, so that the dust removal effect of the bag-type dust remover is improved.

The present invention may be further configured in a preferred embodiment as: the bending section is arranged along the radial direction of the horizontal section of the framework.

In above-mentioned technical scheme, the bending segment is along the radial setting of skeleton cross-section, can make the bending segment fix the filter bag from bottom to top more firmly to press from both sides tight filter bag jointly with solid fixed ring, make the filter bag more stable on the skeleton, be difficult for droing.

The present invention may be further configured in a preferred embodiment as: the outer diameter of the supporting section is equal to that of the bending section.

In the technical scheme, the support section can tension the filter bag, so that master batches adhered to the filter bag are easy to fall off and are not easy to adhere to the filter bag, and the master batches collected in the dust remover are convenient to recover.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses in, fix the filter bag jointly through solid fixed ring and bending segment and card, gu fixed ring and bending segment press from both sides tight card from both sides, can make the filter bag be difficult for coming off from the skeleton, and then make the master batch can't reach the card top to play the effect of protection air pump.

2. The utility model discloses in, solid fixed ring threaded connection helps pressing from both sides tight filter bag more steadily on the linkage segment to fix filter bag and skeleton more firmly.

3. The utility model discloses in, the upper surface of card board is seted up the card and is blocked the groove and set up the elastic sealing circle, helps improving the gas tightness between card board and the skeleton, makes the master batch be difficult for passing the gap between card board and the skeleton, further protects the air pump.

Drawings

FIG. 1 is a schematic structural view of a bag-type dust collector in an embodiment of the present invention;

FIG. 2 is a schematic structural view of the interior of a bag-type dust collector in an embodiment of the present invention;

FIG. 3 is a schematic structural view of the faceplate, the frame and the pulse air tube in the embodiment of the present invention;

FIG. 4 is a schematic view of the framework structure in the embodiment of the present invention;

FIG. 5 is a schematic structural view of a fixing ring and a fastening groove in an embodiment of the present invention;

fig. 6 is a schematic structural view of a fixing ring in an embodiment of the present invention;

fig. 7 is a schematic structural view of the framework, the fixing ring and the cloth bag in the embodiment of the present invention.

In the figure, 1, a box body; 11. an air inlet; 12. a first solenoid valve; 13. a discharge port; 14. a second solenoid valve; 15. an air outlet pipe; 16. an air pump; 17. an operating door; 18. a clamping groove; 19. clamping and fixing the bolt; 2. a pattern plate; 21. a through hole; 22. a clamping groove; 23. an elastic sealing ring; 3. a framework; 31. a connecting section; 32. bending the section; 33. a support section; 4. a fixing ring; 41. fixing the rod; 42. a hand-held ring; 5. a filter bag; 51. an elastic ring; 6. a pulse trachea; 61. and (4) blowing a pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a cloth bag dust removal device, refer to fig. 1, comprises a box body 1, wherein an air inlet 11 is arranged on the side wall of the box body 1, and a first electromagnetic valve 12 is arranged on the air inlet 11 in a covering mode. The lower end of the box body 1 is provided with a discharge port 13, and the discharge port 13 is covered with a second electromagnetic valve 14. An air outlet pipe 15 is arranged at the upper end of the box body 1, and the air outlet pipe 15 is connected with an air pump 16. An operation door 17 is further opened on the side wall of the box body 1 for opening and operating the structure in the box body 1. In this embodiment, one side of the operation door 17 is hinged to the side wall of the box body 1, the other side of the operation door is fixedly provided with a clamping groove 18, a clamping bolt 19 is rotatably arranged on the side wall of the box body 1, and the clamping bolt 19 is inserted into the clamping groove 18 and locks the operation door 17 on the side wall of the box body 1.

Referring to fig. 2 and 3, a flower plate 2 is fixedly disposed in the box body 1, and the flower plate 2 is disposed in a horizontal direction and above the air inlet 11. Six through holes 21 are formed in the pattern plate 2, a framework 3 penetrates through each through hole 21, and a filter bag 5 is sleeved on each framework 3. The box body 1 is also provided with a pulse air pipe 6 above the pattern plate 2, the pulse air pipe 6 is provided with six injection pipes 61, and each injection pipe 61 is aligned with one through hole 21.

Referring to fig. 4 and 5, the frame 3 includes, from top to bottom, a connecting section 31, a bending section 32, and a supporting section 33, wherein the connecting section 31 and the supporting section 33 are cylindrical with collinear axes, the bending section 32 is disposed along the radial direction of the connecting section 31 and the supporting section 33, and the outer diameter of the supporting section 33 is equal to the outer diameter of the bending section 32. An external thread is arranged on the outer wall of the connecting section 31, and a fixing ring 4 is connected with the outer wall through the external thread.

Referring to fig. 5, a clamping groove 22 for clamping the fixing ring 4 is formed at an edge of each through hole 21 on the upper surface of the faceplate 2, an elastic sealing ring 23 is disposed in the clamping groove 22, and in this embodiment, the elastic sealing ring 23 is made of rubber. The fixing ring 4 supports the filter bag 5 against the elastic sealing ring 23 from top to bottom, and the bending section 32 supports the filter bag 5 against the lower surface of the card 2 from bottom to top, so that the filter bag 5 is fixed.

Referring to fig. 6, three fixing rods 41 are fixedly disposed on the inner wall of the fixing ring 4, the fixing rods 41 are inclined upward from the inner wall of the fixing ring 4 to the side close to the center of the fixing ring 4, and the projection of the fixing rods 41 on the horizontal plane is disposed along the radius of the fixing ring 4. All the fixing rods 41 are connected with the outer wall of a hand-held ring 42, and the axial line of the hand-held ring 42 is collinear with the axial line of the fixing ring 4.

Referring to fig. 7, the mouth of the filter bag 5 is provided with an elastic ring 51, and the elastic ring 51 is sleeved on the side wall of the fixing ring 4.

The implementation principle and the using method of the embodiment are as follows:

the air flow enters the box body 1 through the air inlet 11, enters the upper part of the flower plate 2 from the through hole 21 through the filtration of the filter bag 5 under the action of the air pump 16, and is pumped out of the box body 1 through the air outlet pipe 15. The master batches in the air are adhered to the filter bag 5, fall from the filter bag 5 through the blowing action of the pulse air pipe 6 and the blowing pipe 61, and leave from the box body 1 through the discharge hole 13 at the lower part.

The fixing ring 4 is screwed on the connecting section 31 and clamped in the clamping groove 22, and further clamps the filter bag 5 together with the elastic sealing ring 23 from top to bottom. The bent section 32 and the lower surface of the card 2 clamp the filter bag 5 from bottom to top. The fixing ring 4 and the bending section 32 respectively limit the framework 3 from two sides, so that the framework 3 is fixed on the pattern plate 2, the air tightness between the framework 3 and the pattern plate 2 is improved, and the filter bag 5 is stably fixed on the framework 3.

The fixing ring 4 can be unscrewed from the framework 3 by holding and rotating the holding ring 42, and the filter bag 5 can be replaced or cleaned.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sack dust collector, includes box (1) and fixed colored board (2) that set up in box (1), be provided with air inlet (11) in the below of colored board (2) on the lateral wall of box (1), it is provided with first solenoid valve (12) to cover on air inlet (11), the lower extreme of box (1) is provided with discharge gate (13), it is provided with second solenoid valve (14) to cover on discharge gate (13), box (1) is provided with outlet duct (15) in the top of colored board (2), outlet duct (15) are connected with air pump (16), a plurality of through-holes (21), its characterized in that have been seted up on colored board (2): wear to be equipped with skeleton (3) in through-hole (21), the cover is equipped with filter bag (5) on skeleton (3), skeleton (3) top-down includes linkage segment (31), bend segment (32) and support section (33), the radius of bend segment (32) is greater than linkage segment (31) and support section (33), can dismantle on linkage segment (31) and be connected with solid fixed ring (4), gu fixed ring (4) presss from both sides tight filter bag (5) with the upper surface of card (2) jointly, the lower surface of bend segment (32) and card (2) presss from both sides tight filter bag (5) jointly.

2. A bag house dust collector apparatus according to claim 1, wherein: an elastic ring (51) is arranged at the opening of the filter bag (5).

3. A bag house dust collector apparatus according to claim 1, wherein: the outer wall of the connecting section (31) is provided with an external thread, and the inner wall of the fixing ring (4) is provided with an internal thread and is in threaded connection with the connecting section (31).

4. A bag house dust collector apparatus according to claim 3, wherein: the edge of the upper surface of the card board (2) at the through hole (21) is provided with a clamping groove (22), and the fixing ring (4) is clamped in the clamping groove (22).

5. A bag house dust collector apparatus according to claim 4, wherein: and an elastic sealing ring (23) is arranged on the upper surface of the clamping groove (22).

6. A bag house dust collector apparatus according to claim 3, wherein: fixed being provided with on solid fixed ring (4) and being used for handheld and rotating handheld ring (42) of solid fixed ring (4), the axial lead of handheld ring (42) and solid fixed ring (4) collineation, the external diameter of handheld ring (42) is less than the external diameter of solid fixed ring (4).

7. A bag house dust collector apparatus according to claim 6, wherein: the fixing ring (4) is fixedly provided with a plurality of fixing rods (41), the fixing rods (41) are arranged in an upward inclined manner from one end close to the side wall of the fixing ring (4) to one end far away from the side wall of the fixing ring (4), and the fixing rods (41) extend to the circle center of the fixing ring (4) along the radial direction of the fixing ring (4) in the horizontal direction; one end of the fixing rod (41) far away from the inner wall of the fixing ring (4) is fixedly connected to the side wall of the handheld ring (42).

8. A bag house dust collector apparatus according to claim 1, wherein: the bending section (32) is arranged along the radial direction of the horizontal section of the framework (3).

9. A bag house dust collector apparatus according to claim 8, wherein: the outer diameter of the supporting section (33) is equal to that of the bending section (32).