CN216498072U - Multi-layer composite dust removal filter material bag - Google Patents

Abstract

The utility model discloses a multilayer composite dedusting filter bag, which relates to the technical field of dedusting filter bags and comprises a filter bag main body, wherein the filter bag main body consists of a polyphenylene sulfide fiber layer, a polyurethane layer, a polypropylene layer and a polyester layer; the beneficial effects of the utility model are: through setting up drive assembly and brush dirt layer, avoid the dust to block up the filter material bag main part, promote the filter effect, through setting up the clearance subassembly, need not the dust on artifical clearance dust removal filter material bag main part surface, through polyphenylene sulfide fiber layer, polyurethane layer, polypropylene layer and the dacron layer that sets up, promoted dust removal effect, corrosion resistance, impact resistance and the wearability of filter material bag main part.

Description

Multi-layer composite dust removal filter material bag

Technical Field

The utility model relates to a dust removal filter bag, in particular to a multilayer composite dust removal filter bag, and belongs to the technical field of dust removal filter bags.

Background

The filter bag is a heart of the bag-type dust collector in the operation process, generally, a cylindrical pulse filter bag is vertically suspended in the dust collector, dust-containing gas enters the dust collector from an air inlet, and the dust-containing gas passes through a guide plate of the dust hopper, so that part of large-particle dust in the gas is separated under the action of inertia force and directly falls into the dust hopper. The dust-containing gas enters the filtering area of the filtering material bag of the box body, most dust is collected on the outer surface of the filtering material bag, the clean gas enters the filtering bag through the filtering material, and the purified gas enters the upper box body through the opening of the filtering bag and is discharged from the air outlet. The cage inside the bag serves to support the bag against collapse and at the same time it facilitates the removal and redistribution of the dust cake.

The absorptive dust of surface that present dust removal filter material bag is difficult to clear away filter material bag, and the dust accumulation finally blocks up filter material bag, reduces the dust removal effect to when going on filter material bag's surface with the mode of dismantling, because tangent all the time with filter material bag, the user is difficult to clear away the dust totally.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-layer composite dust-removing filter bag to solve the problem that the filter bag is blocked by dust accumulation in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a compound dust removal of multilayer filters pocket, includes and strains the pocket main part, it comprises polyphenylene sulfide fibrous layer, polyurethane layer, polypropylene layer and dacron layer to strain the pocket main part, the fixed polyurethane layer that is equipped with of inner wall on polyphenylene sulfide fibrous layer, the fixed polypropylene layer that is equipped with of inner wall on polyurethane layer, the fixed dacron layer that is equipped with of inner wall on polypropylene layer, the fixed dust removal case that is equipped with in top of straining the pocket main part, the top of dust removal case is equipped with drive assembly, the bottom of straining the pocket main part is equipped with the clearance subassembly, the inside of straining the pocket main part is equipped with the support frame.

Preferably, drive assembly includes driving motor, driving motor is fixed to be set up on the top of dust removal case, driving motor is just reversing motor, driving motor's the fixed transmission lead screw that is equipped with of transmission shaft, there is the removal pipe surface of transmission lead screw through screw-nut threaded connection, the fixed surface that removes the pipe is equipped with the shift ring.

Preferably, the moving ring is sleeved outside the filter bag main body, an ash brushing layer is fixedly arranged on the inner wall of the moving ring, the ash brushing layer is made of polyamide synthetic fiber materials, and the inner wall of the ash brushing layer is in sliding connection with the surface of the polyphenylene sulfide fiber layer.

Preferably, the clearance subassembly includes the storage water tank, the fixed bottom that sets up at the dust removal case in top of storage water tank, the dust inlet groove has been seted up at the top of storage water tank, the dust inlet groove is radius platform form, the fixed outlet pipe that is equipped with in one side of storage water tank, the fixed surface of outlet pipe is equipped with first motorised valve, the fixed inlet tube that is equipped with in top of storage water tank, the top threaded connection of inlet tube has the tube cap, the fixed observation window that is equipped with in front of storage water tank.

Preferably, an observation block is fixedly arranged at the bottom end of the polyphenylene sulfide fiber layer, and one end of the observation block is arranged in the water storage tank.

Preferably, the bottom of dust removal case respectively with the top on polyphenylene sulfide fibrous layer, the top on polyurethane layer, the top on polypropylene layer and the top fixed connection on dacron layer, the fixed tuber pipe that is equipped with in top of dust removal case, the fixed flush mounting plate that is equipped with in one side of dust removal case, the fixed air-supply line that is equipped with of opposite side of dust removal case, the fixed surface of air-supply line is equipped with the second motorised valve, the fixed bracing piece that is equipped with of inner wall on one side of dust removal case, the fixed supporting shoe that is equipped with of one end of bracing piece, the top of supporting shoe is passed through sealed bearing and is connected with the bottom rotation of transmission lead screw.

The support frame comprises a plurality of connecting rod and a plurality of support ring, a plurality of the connecting rod is all fixed and is set up at the inner wall on dust removal case top, a plurality of the equal fixed connection of contact part, a plurality of connecting rod and a plurality of support ring the bottom of connecting rod all with the inner wall fixed connection of dacron layer bottom, a plurality of the surface of support ring all with the interior wall connection on dacron layer.

Preferably, the surface of flush mounting plate of switch is equipped with driving motor switch, first electric valve switch and second electric valve switch respectively, driving motor, first electric valve and second electric valve pass through driving motor switch, first electric valve switch and second electric valve switch and external power source electric connection respectively.

Compared with the related technology, the multi-layer composite dedusting filter material bag provided by the utility model has the following beneficial effects:

1. through setting up drive assembly and brushing the dust layer, avoid because of the dust blocks up the filter material bag main part, propose the filtering effect, the rotatory drive lead screw that drives of driving motor rotates, the drive lead screw rotates and impels the removal pipe to move downwards, the removal pipe moves and drives the shifting ring and move downwards, the shifting ring drives and brushes the ash layer and move downwards, brush the ash layer and adopt polyamide synthetic fiber material to make, have good rebound resilience, crease resistance and shape retention, brush the ash layer and move downwards along the surface of the polyphenylene sulfide fibrous layer, brush the dust on the surface of the filter material bag main part;

2. through the arrangement of the cleaning assembly, dust on the surface of the dust-removing filter material bag main body does not need to be cleaned manually, time and labor are saved, the dust brushing layer moves downwards along the surface of the polyphenylene sulfide fiber layer, the dust on the surface of the filter material bag main body is brushed, falls down and slides into the water storage tank along the slope surface of the dust inlet groove, the dust cannot float after contacting with water, the dust accumulated in the dust removal tank is further removed, when the water is turbid, the first electric valve is started through the first electric valve switch, and sewage is discharged through the water outlet pipe;

3. through the polyphenylene sulfide fibrous layer, polyurethane layer, polypropylene layer and the dacron layer that set up, promoted dust removal effect, corrosion resistance, impact resistance and the stand wear and tear of filter material bag main part, strengthened the practicality, the dust of big granule can be blockked by the polyphenylene sulfide fibrous layer, and clean gas passes polyphenylene sulfide fibrous layer, polyurethane layer, polypropylene layer and dacron layer in proper order, finally enters into the inside of filter material bag main part.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the cleaning assembly of the present invention;

fig. 6 is a schematic structural view of the support frame of the present invention.

In the figure: 1. a filter bag main body; 2. a polyphenylene sulfide fiber layer; 3. a polyurethane layer; 4. a polypropylene layer; 5. a polyester layer; 6. a dust removal box; 7. a drive assembly; 701. a drive motor; 702. a transmission screw rod; 703. moving the tube; 704. a moving ring; 8. cleaning the assembly; 801. a water storage tank; 802. a dust inlet groove; 803. a water outlet pipe; 804. a first electrically operated valve; 805. a water inlet pipe; 806. a tube cover; 807. an observation window; 9. brushing an ash layer; 10. an observation block; 11. an air outlet pipe; 12. a switch panel; 13. an air inlet pipe; 14. a support frame; 15. a connecting rod; 16. a support ring; 17. a second electrically operated valve; 18. a support bar; 19. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-6, the utility model provides a multi-layer composite dust-removing filter bag, which comprises a filter bag main body 1, wherein the filter bag main body 1 is composed of a polyphenylene sulfide fiber layer 2, a polyurethane layer 3, a polypropylene layer 4 and a polyester layer 5, the inner wall of the polyphenylene sulfide fiber layer 2 is fixedly provided with the polyurethane layer 3, the inner wall of the polyurethane layer 3 is fixedly provided with the polypropylene layer 4, the inner wall of the polypropylene layer 4 is fixedly provided with the polyester layer 5, the top end of the filter bag main body 1 is fixedly provided with a dust removal box 6, the top end of the dust removal box 6 is provided with a driving assembly 7, the bottom end of the filter bag main body 1 is provided with a cleaning assembly 8, and the interior of the filter bag main body 1 is provided with a support frame 14;

an observation block 10 is fixedly arranged at the bottom end of the polyphenylene sulfide fiber layer 2, and one end of the observation block 10 is arranged in the water storage tank 801;

the bottom end of the dust removal box 6 is respectively fixedly connected with the top end of the polyphenylene sulfide fiber layer 2, the top end of the polyurethane layer 3, the top end of the polypropylene layer 4 and the top end of the polyester layer 5, an air outlet pipe 11 is fixedly arranged at the top of the dust removal box 6, a switch panel 12 is fixedly arranged at one side of the dust removal box 6, an air inlet pipe 13 is fixedly arranged at the other side of the dust removal box 6, a second electric valve 17 is fixedly arranged on the surface of the air inlet pipe 13, a support rod 18 is fixedly arranged on the inner wall of one side of the dust removal box 6, a support block 19 is fixedly arranged at one end of the support rod 18, and the top end of the support block 19 is rotatably connected with the bottom of the transmission screw rod 702 through a seal bearing;

the supporting frame 14 is composed of a plurality of connecting rods 15 and a plurality of supporting rings 16, the connecting rods 15 are all fixedly arranged on the inner wall of the top end of the dust removing box 6, the contact parts of the connecting rods 15 and the supporting rings 16 are all fixedly connected, the bottom ends of the connecting rods 15 are all fixedly connected with the inner wall of the bottom end of the terylene layer 5, and the surfaces of the supporting rings 16 are all connected with the inner wall of the terylene layer 5;

the surface of the switch panel 12 is provided with a second electric valve switch, and the second electric valve 17 is electrically connected with the external power supply through the second electric valve switch.

Example 2:

the driving assembly 7 comprises a driving motor 701, the driving motor 701 is fixedly arranged at the top end of the dust removing box 6, the driving motor 701 is a forward and reverse rotating motor, a transmission shaft of the driving motor 701 is fixedly provided with a transmission screw rod 702, the surface of the transmission screw rod 702 is in threaded connection with a moving pipe 703 through a screw rod nut, and the surface of the moving pipe 703 is fixedly provided with a moving ring 704;

the movable ring 704 is sleeved outside the filter bag main body 1, the inner wall of the movable ring 704 is fixedly provided with a dust brushing layer 9, the dust brushing layer 9 is made of polyamide synthetic fiber material, and the inner wall of the dust brushing layer 9 is in sliding connection with the surface of the polyphenylene sulfide fiber layer 2;

a driving motor switch is arranged on the surface of the switch panel 12, and the driving motor 701 is electrically connected with an external power supply through the driving motor switch;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the driving motor 701 is started by the driving motor switch, the driving motor 701 rotates to drive the transmission screw 702 to rotate, the transmission screw 702 rotates to drive the moving pipe 703 to move downward, the moving pipe 703 moves to drive the moving ring 704 to move downward, the moving ring 704 drives the ash layer 9 to move downward, and when the ash layer 9 needs to be brushed upward, the driving motor 701 rotates reversely by the driving motor switch.

Example 3:

the cleaning assembly 8 comprises a water storage tank 801, the top end of the water storage tank 801 is fixedly arranged at the bottom end of the dust removal tank 6, a dust inlet groove 802 is formed in the top of the water storage tank 801, the dust inlet groove 802 is in an inverted circular truncated cone shape, a water outlet pipe 803 is fixedly arranged on one side of the water storage tank 801, a first electric valve 804 is fixedly arranged on the surface of the water outlet pipe 803, a water inlet pipe 805 is fixedly arranged at the top end of the water storage tank 801, the top of the water inlet pipe 805 is in threaded connection with a pipe cover 806, and an observation window 807 is fixedly arranged on the front side of the water storage tank 801;

the surface of the switch panel 12 is provided with a first electric valve switch, and the first electric valve 804 is electrically connected with the external power supply through the first electric valve switch

Specifically, as shown in fig. 1, 2, 3, and 5, the pipe cover 806 is first unscrewed, a proper amount of water is added into the water storage tank 801 through the water inlet pipe 805, the water level is observed through the observation window 807, so that the water submerges the bottom of the observation block 10, dust falls into the water through the dust inlet tank 802, when the water is turbid, the first electric valve 804 is switched on by the first electric valve, and the sewage is discharged through the water outlet pipe 803.

The working principle is as follows: when the multi-layer composite dedusting filter bag is used, firstly, the air outlet pipe 11 is communicated with the inside of an upper box body of a bag-type dust remover, the air inlet pipe 13 is communicated with an air inlet box of the bag-type dust remover, dust-containing gas is discharged into the inside of a dust removing box 6 by a dust collecting mechanism of the bag-type dust remover, large-particle dust can be blocked by the polyphenylene sulfide fiber layer 2, clean gas sequentially passes through the polyphenylene sulfide fiber layer 2, the polyurethane layer 3, the polypropylene layer 4 and the polyester layer 5 and finally enters the inside of the filter bag main body 1, the dust-containing gas is discharged through the air outlet pipe 11 by the suction force of the upper box body, the polyurethane layer 3 is breathable, ageing-resistant and corrosion-resistant, the polypropylene layer 4 is not easy to deform by the impact of the dust-containing gas, the polyester layer 5 is not easy to wear, the support frame 14 can support the polyester layer 5 to prevent the polyester layer 5 from collapsing and further support the whole filter bag main body 1, when dust on the surface of the filter bag main body 1 needs to be cleaned, the second electric valve 17 is closed through the second electric valve switch, the driving motor 701 is started through the driving motor switch, the driving motor 701 rotates to drive the transmission screw rod 702 to rotate, the transmission screw rod 702 is limited by the sealing bearing at the top end of the supporting block 19, the transmission screw rod 702 rotates to drive the moving pipe 703 to move downwards, the moving pipe 703 moves to drive the moving ring 704 to move downwards, the moving ring 704 drives the dust brushing layer 9 to move downwards, the dust brushing layer 9 is made of polyamide synthetic fiber materials and has good resilience, wrinkle resistance and shape retention, the dust brushing layer 9 moves downwards along the surface of the polyphenylene sulfide fiber layer 2, dust on the surface of the filter bag main body 1 is brushed away, falls down and slides into the interior of the water storage tank 801 along the slope surface of the dust inlet tank 802, and the dust cannot float after contacting with water, dust accumulated in the dust removal box 6 is removed, when water needs to be added, the pipe cover 806 is unscrewed, a proper amount of water is added into the water storage tank 801 through the water inlet pipe 805, the water level is observed through the observation window 807, the water submerges the bottom of the observation block 10, the water level is convenient to adjust, when the water is turbid, the first electric valve 804 is started through the first electric valve switch, and sewage is discharged through the water outlet pipe 803.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a compound dust removal filter bag of multilayer, includes filter bag main part (1), its characterized in that, filter bag main part (1) comprises polyphenylene sulfide fibrous layer (2), polyurethane layer (3), polypropylene layer (4) and dacron layer (5), the fixed polyurethane layer (3) that is equipped with in inner wall of polyphenylene sulfide fibrous layer (2), the fixed polypropylene layer (4) that is equipped with in inner wall of polyurethane layer (3), the fixed dacron layer (5) that is equipped with in inner wall of polypropylene layer (4), the fixed dust removal case (6) that is equipped with in top of filter bag main part (1), the top of dust removal case (6) is equipped with drive assembly (7), the bottom of filter bag main part (1) is equipped with clearance subassembly (8), the inside of filter bag main part (1) is equipped with support frame (14).

2. The multi-layer composite dust and filter bag according to claim 1, wherein: drive assembly (7) include driving motor (701), the fixed top that sets up at dust removal case (6) in driving motor (701), driving motor (701) are the motor that just reverses, the fixed transmission lead screw (702) that is equipped with of transmission shaft of driving motor (701), there is removal pipe (703) on the surface of transmission lead screw (702) through screw-nut threaded connection, the fixed surface that removes pipe (703) is equipped with removes ring (704).

3. The multi-layer composite dust and filter bag according to claim 2, wherein: the filter bag is characterized in that the movable ring (704) is sleeved outside the filter bag main body (1), an ash brushing layer (9) is fixedly arranged on the inner wall of the movable ring (704), the ash brushing layer (9) is made of a polyamide synthetic fiber material, and the inner wall of the ash brushing layer (9) is in sliding connection with the surface of the polyphenylene sulfide fiber layer (2).

4. The multi-layer composite dust and filter bag according to claim 2, wherein: clearance subassembly (8) are including storage water tank (801), the fixed bottom that sets up at dust removal case (6) in top of storage water tank (801), dust inlet groove (802) have been seted up at the top of storage water tank (801), dust inlet groove (802) are radius platform form, one side of storage water tank (801) is fixed and is equipped with outlet pipe (803), the fixed surface of outlet pipe (803) is equipped with first motorised valve (804), the fixed inlet tube (805) that is equipped with in top of storage water tank (801), the top threaded connection of inlet tube (805) has tube cap (806), the fixed observation window (807) that is equipped with in front of storage water tank (801).

5. The multi-layer composite dust and filter bag according to claim 4, wherein: an observation block (10) is fixedly arranged at the bottom end of the polyphenylene sulfide fiber layer (2), and one end of the observation block (10) is arranged in the water storage tank (801).

6. The multi-layer composite dust and filter bag according to claim 4, wherein: the bottom of dust removal case (6) respectively with the top of polyphenylene sulfide fibrous layer (2), the top on polyurethane layer (3), the top on polypropylene layer (4) and the top fixed connection on dacron layer (5), the fixed air-out pipe (11) that is equipped with in top of dust removal case (6), fixed flush mounting plate (12) that is equipped with in one side of dust removal case (6), the fixed air-supply line (13) that is equipped with of opposite side of dust removal case (6), the fixed surface of air-supply line (13) is equipped with second motorised valve (17), the fixed bracing piece (18) that is equipped with in inner wall of dust removal case (6) one side, the fixed supporting shoe (19) that is equipped with in one end of bracing piece (18), the bottom rotation of sealed bearing and transmission lead screw (702) is connected on the top of supporting shoe (19).

7. The multi-layer composite dust and filter bag according to claim 1, wherein: support frame (14) comprise a plurality of connecting rod (15) and a plurality of support ring (16), a plurality of connecting rod (15) all fixed the inner wall that sets up on dust removal case (6) top, a plurality of the equal fixed connection of contact part of connecting rod (15) and a plurality of support ring (16), a plurality of the bottom of connecting rod (15) all with the inner wall fixed connection of dacron layer (5) bottom, a plurality of the surface of support ring (16) all with the interior wall connection of dacron layer (5).

8. The multi-layer composite dust and filter bag according to claim 6, wherein: the surface of flush mounting plate of switch (12) is equipped with driving motor switch, first electric valve switch and second electric valve switch respectively, driving motor (701), first electric valve (804) and second electric valve (17) are respectively through driving motor switch, first electric valve switch and second electric valve switch and external power source electric connection.

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