CN218516297U

CN218516297U - Pulse bag-type dust collector

Info

Publication number: CN218516297U
Application number: CN202222624005.4U
Authority: CN
Inventors: 杨香成; 杨广大
Original assignee: Zhuhai Guangrun Environmental Protection Equipment Co ltd
Current assignee: Zhuhai Guangrun Environmental Protection Equipment Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-24
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a pulse bag dust collector, including quick-witted case, air intake, air outlet, filter bag, fan, electromagnetic pulse valve, gas bag, dust hopper be provided with on the filter bag and shake the board be provided with the connection on the machine case and shake the elasticity return structure of board, electromagnetic pulse valve, gas bag set up at quick-witted incasement be provided with on gas bag and the electromagnetic pulse valve and sway the jetting device, the utility model discloses simple structure, convenient to use, through the mechanical change of sack junction, the blowback that utilizes the air makes it rock, and the cooperation can swing the pulse solenoid valve of activity, can let the sack produce stronger amplitude more easily when making to blow, makes the dust more easily be raised, refers to the action of staff raising the ash when sunning the clothing, and the sack is the vibration amplitude that produces by wind-force is big more, and the effect that the dust was raised is better, and only has a plurality of servo motor with the help of extra electric power machinery.

Description

Pulse bag-type dust collector

Technical Field

The utility model relates to a dust collecting equipment field, in particular to pulse bag dust remover.

Background

The pulse bag dust collector is an improved novel high-efficiency pulse bag type dust collector on the basis of a bag dust collector. The device has the advantages of high purification efficiency, large gas treatment capacity, stable performance, convenient operation, long service life of the filter bag, small maintenance workload and the like, and is structurally improved from a pulse valve, so that the problems of open placement and low pressure of a compressed air source are solved.

Although it is mentioned that current filter bag is gone up through gas shock among the chinese patent CN210645561U, nevertheless, remaining particulate matter is still more on the filter bag, and the clearance is clean enough, and its summary reason is because during the air blowback, because the filter bag is the mode of fixed mounting connection, the filter bag is only lower by the vibration range that the wind pressure produced, still has a lot of tiny granule not shaken off, leads to influencing the clearance function, and then makes the filter bag dust removal effect not good, and the filter capacity is little.

However, in the prior art, various utilization devices are not available to increase the vibration amplitude of the filter bag, such as mechanical hammering and flapping, and these larger devices generally require a lot of purchase cost, and cannot achieve more excellent filter bag vibration capability with less cost, and the devices also generate greater energy consumption in the using process, which undoubtedly increases a lot of cost pressure on the factory.

Therefore, the existing pulse bag dust collector needs further improvement.

SUMMERY OF THE UTILITY MODEL

To the above prior art, the utility model discloses the technique that realizes is: through the mechanical change of the connection part of the filter bag, the filter bag is shaken by back blowing of air, so that the amplitude of the filter bag is increased, and dust is more easily blown out.

The utility model discloses the technical problem that further solve is: the pulse electromagnetic valve which can swing and move is matched, so that the filter bag can generate stronger amplitude more easily during blowing.

In order to achieve the purpose, the utility model adopts the following scheme:

a pulse bag-type dust collector comprises a case, an air inlet, an air outlet, a filter bag, a fan, an electromagnetic pulse valve, an air bag and a dust hopper, wherein a shaking plate is arranged on the filter bag, an elastic return structure connected with the shaking plate is arranged on the case, the electromagnetic pulse valve and the air bag are arranged in the case, and a shaking and blowing device is arranged on the air bag and the electromagnetic pulse valve.

Further, the utility model provides a machine case divide into box, well box, lower box, separate through baffle one and baffle two respectively between going up box, well box, the lower box.

Further, the utility model provides a rock the board including setting up the annular plate at filter bag top annular plate bilateral symmetry is provided with the axis of rotation.

Further, the utility model provides an elasticity return structure is including setting up a plurality of filtration wind gap on baffle two the two bottoms of baffle just are provided with annular spacing to straining wind gap department, annular plate sets up at the inside spacing axial activity of annular spacing, the filter bag stretches out downwards at annular spacing middle part be provided with the U-shaped movable groove on the annular spacing, the axis of rotation sets up at the inside spacing activity of U-shaped movable groove be provided with a plurality of spring between annular plate bottom both sides and the annular spacing inner wall both sides.

Further, the utility model provides an annular plate external diameter is greater than and strains wind gap, internal diameter and is less than and strains the wind gap, annular plate can seal and strain the wind gap.

Further, the utility model provides an air pocket and electromagnetic pulse valve set up inside well box be provided with a plurality of shunt tubes on the air pocket, the electromagnetic pulse valve is installed on the shunt tubes, the electromagnetic pulse valve sets up just to straining wind gap top.

Further, the utility model provides a shunt tubes is articulated to be constituteed by canned paragraph and activity section, canned paragraph and the inside intercommunication of activity section.

Further, the utility model provides a sway jetting device is including setting up the gear one on the active segment be provided with servo motor on the canned paragraph install the gear two of meshing gear one on servo motor's the rotor.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses simple structure, high durability and convenient use, mechanical change through the filter bag junction, the blowback that utilizes the air makes it rock, the cooperation can swing the pulse solenoid valve of activity, can let the filter bag produce stronger amplitude more easily when making to blow, make the dust more easily by the liftout, refer to the action of staff liftout when the sunning clothing, the filter bag is big more at the vibration range that produces by wind-force, the effect that the dust was kicked out is better, and only have several servo motor with the help of extra electric power mechanical equipment, the cost consumes very low function that can reach the filter bag vibration liftout, the dust removal effect is more outstanding, thereby also there is certain increase to the filter capacity of filter bag filtered air.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic exploded view of the present invention.

Fig. 3 is a second exploded perspective view of the present invention.

Fig. 4 is a schematic perspective view of the middle rocking plate of the present invention.

Fig. 5 is a third exploded perspective view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 5, the pulse bag-type dust collector comprises a case 1, an air inlet 11, an air outlet 12, a filter bag 13, a fan 14, an electromagnetic pulse valve 15, an air bag 16, and a dust hopper 17. When the dust collector works, dust-containing gas enters a filter bag cavity of a chassis from an air inlet, coarse dust particles directly fall into a dust collecting hopper, fine dust particles are turned upwards along with air flow and enter the chassis, air is sucked upwards from the filter bag through the air suction of a fan, so that the air is filtered, dust is accumulated on the outer surface of the filter bag, and the filtered gas enters an air outlet in the upper part of the chassis and is discharged to a required place through the air outlet.

The filter bag 13 is provided with a shaking plate 2, the case 1 is provided with an elastic return structure 3 connected with the shaking plate 2, the electromagnetic pulse valve 15 and the air bag 16 are arranged in the case 1, and the air bag 16 and the electromagnetic pulse valve 15 are provided with a shaking and blowing device 4. The ash cleaning process is to cut off the air outlet of the case first to make the filter bag in a state of no air flow passing. Then, an electromagnetic pulse valve is opened to carry out pulse injection ash removal by compressed air, the closing time of the electromagnetic pulse valve is enough to ensure that dust stripped from the filter bag after injection is settled to a dust hopper, the phenomenon that the dust is attached to the surface of an adjacent filter bag along with air flow after being separated from the surface of the filter bag is avoided, and the filter bag can thoroughly remove ash. The programmable controller can automatically control the electromagnetic pulse valve.

Shaking the movable plate for connecting at the filter bag upside, through connecting elasticity return structure, making the electromagnetic pulse valve when carrying out the blowback to the filter bag, the jetting device that sways of cooperation gas bag and electromagnetic pulse valve department can drive the filter bag swing, is the action of vibration raise dust, because the setting of elasticity return structure, at the in-process that the normal use filter bag carried out the dust removal, elasticity return structure made the filter bag top and the below of quick-witted case keep apart, made the air outlet department that the dust can not unexpected entering quick-witted case.

The utility model discloses in case 1 divide into box, well box, lower box, separate through baffle 51 and baffle two 52 respectively between going up box, well box, the lower box gets into for dirt gas, and well box is the air that filters, goes up the position that the box is fan convulsions and air outlet. An air bag for back flushing of the filter bag and the electromagnetic pulse valve are arranged in the middle box body, and the elastic return structure is arranged on the second partition plate.

The utility model discloses in shake movable plate 2 including setting up the annular plate 21 at 13 tops of filter bag 21 bilateral symmetry of annular plate is provided with axis of rotation 22. The annular plate is annular as the name says, and accessible seam, mode such as bonding are connected with the filter bag top, and the axis of rotation sets up in annular plate both sides, for the important subassembly that drives the filter bag swing.

The utility model discloses in elasticity return structure 3 is including setting up a plurality of filter wind gap 31 on two 52 baffles two 52 bottoms and just being provided with annular spacing 32 to filter wind gap 31 department, annular plate 21 sets up at the inside spacing axial activity of annular spacing 32, filter bag 13 stretches out downwards at annular spacing 32 middle part be provided with U-shaped movable groove 33 on the annular spacing 32, axis of rotation 22 sets up at the inside spacing activity of U-shaped movable groove 33 be provided with a plurality of spring 34 between annular plate 21 bottom both sides and the spacing 32 inner wall both sides of annular. The annular plate body is arranged inside the annular limiting frame, the annular plate body moves up and down in the U-shaped movable groove through the rotating shaft, and the spring applies upward moving force to the annular plate body. The concrete work flow does, begin the blowback when pulse solenoid valve, and the wind pressure drives the filter bag and pushes down, and annular plate pushes down to the side under the wind gap, and the spring pushes down the shrink this moment, and the pivot further removes the bottom to the U-shaped movable groove, continuously blows the filter bag when the wind pressure, and the jetting device is swayd in the cooperation, and the filter bag is in non-fixed irregular activity state this moment, consequently can control irregular swing, and annular plate takes place irregular horizontal hunting along the pivot, realizes the function of downwards raising out the dust.

The utility model discloses in the 21 external diameters of annular plate are greater than and strain wind gap 31, internal diameter and are less than and strain wind gap 31, annular plate 21 can seal and strain wind gap 31. The annular plate is arranged in the annular limiting frame and is positioned below the air filtering port, and the outer diameter of the annular plate is slightly smaller than the inner wall of the annular limiting frame, so that the annular plate leaves a moving space in the annular limiting frame. Annular plate external diameter is greater than and strains wind gap, internal diameter and is less than and strains the wind gap, makes when annular plate by the upwards roof pressure of spring, can seal and strain the wind gap, strains the dirt this moment, and the dust is isolated completely in the lower box, can not follow annular plate and strain the gap entering between the wind gap.

The utility model discloses in 16 and the electromagnetic pulse valve 15 setting of air pocket are inside the well box be provided with a plurality of shunt tubes 6 on the air pocket 16, the electromagnetic pulse valve 15 is installed on shunt tubes 6, the electromagnetic pulse valve 15 sets up just to straining wind gap 31 top. Compressed air is distributed to the shunt tubes through air bag starting, then the compressed air is downwards ejected from the electromagnetic pulse valves, and the air bag and the electromagnetic pulse valves are common technologies in pulse bag dust collectors.

The utility model discloses in shunt tubes 6 is articulated mutually by canned paragraph 61 and activity section 62 and constitutes, canned paragraph 61 and the inside intercommunication of activity section 62. The shunt pipe is divided into two sections, and the electromagnetic pulse valve is arranged on the movable section to enable the electromagnetic pulse valve to rotate.

The utility model discloses in sway jetting device 4 including setting up the gear 41 on movable section 62 be provided with servo motor 42 on the fixed section 61 install the gear two 43 of meshing gear 41 on servo motor 42's the rotor. The servo motor is started to drive the gear II to rotate, the gear I is further driven to rotate, the electromagnetic pulse valve can rotate, the servo motor continuously rotates in a forward and reverse mode in the working process, the electromagnetic pulse valve is driven to continuously rotate in a forward and reverse mode in a small range, and therefore when the lower filter bag is blown, vibration and dust throwing of the filter bag can be facilitated, and the programmable controller can carry out full-automatic control on the servo motor. Programmable controllers are a common technique used to control the operation of electronic devices.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pulse bag dust collector ware, is including quick-witted case (1), air intake (11), air outlet (12), filter bag (13), fan (14), electromagnetic pulse valve (15), gas bag (16), dust hopper (17), its characterized in that: the filter bag (13) is provided with a shaking plate (2), the case (1) is provided with an elastic return structure (3) connected with the shaking plate (2), the electromagnetic pulse valve (15) and the air bag (16) are arranged in the case (1), and the air bag (16) and the electromagnetic pulse valve (15) are provided with a shaking and blowing device (4).

2. The pulse bag-type dust collector of claim 1, wherein the case (1) is divided into an upper case, a middle case and a lower case, and the upper case, the middle case and the lower case are respectively separated by a first partition plate (51) and a second partition plate (52).

3. The pulse bag dust collector of claim 2, wherein the shaking plate (2) comprises a ring-shaped plate (21) arranged on the top of the filter bag (13), and rotating shafts (22) are symmetrically arranged on two sides of the ring-shaped plate (21).

4. The pulse bag-type dust collector according to claim 3, wherein the elastic return structure (3) comprises a plurality of air filtering openings (31) formed in a second partition plate (52), an annular limiting frame (32) is arranged at the bottom of the second partition plate (52) and opposite to the air filtering openings (31), the annular plate (21) is arranged inside the annular limiting frame (32) for limiting axial movement, the filter bag (13) extends downwards in the middle of the annular limiting frame (32), a U-shaped movable groove (33) is formed in the annular limiting frame (32), the rotating shaft (22) is arranged inside the U-shaped movable groove (33) for limiting movement, and a plurality of springs (34) are arranged between two sides of the bottom of the annular plate (21) and two sides of the inner wall of the annular limiting frame (32).

5. The pulse bag dust collector of claim 4, wherein said annular plate member (21) has an outer diameter larger than said filter opening (31) and an inner diameter smaller than said filter opening (31), and said annular plate member (21) is capable of sealing said filter opening (31).

6. The pulse bag-type dust collector of claim 4, wherein the air bag (16) and the electromagnetic pulse valve (15) are arranged in the middle box body, a plurality of shunt tubes (6) are arranged on the air bag (16), the electromagnetic pulse valve (15) is arranged on the shunt tubes (6), and the electromagnetic pulse valve (15) is arranged over the air filtering port (31).

7. The pulse bag-type dust collector according to claim 6, wherein said shunt tube (6) is composed of a fixed section (61) and a movable section (62) hinged together, said fixed section (61) and said movable section (62) are connected in the interior.

8. The pulse bag dust collector according to claim 7, wherein said swinging blowing device (4) comprises a first gear (41) disposed on the movable section (62), a servo motor (42) disposed on said fixed section (61), and a second gear (43) engaging with the first gear (41) mounted on a rotor of said servo motor (42).