Environment-friendly pulse bag-type dust collector
By designing a mechanism for automatic cleaning and crushing of dust in the pulse bag dust collector, the problem of low efficiency and dust scattering during cleaning is solved, and efficient and environmentally friendly dust treatment effect is achieved.
Patent Information
- Application Number
- CN202421274831.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing pulse bag dust collector needs to stop the equipment when cleaning the dust, resulting in a reduced efficiency of dust removal and dust scattered everywhere due to compressed air, polluting the environment and endangering health.
An environmentally friendly pulse bag dust collector is designed, using a rotating shaft to drive the nut seat up and down, the shovel blade automatically cleans up and down, and the dust is crushed into small particles through a crushing knife, and mixed treatment agents are used to treat. At the same time, the cam drives the collision plate to slide, so that the dust reciprocates into the ash storage box to prevent the dust from scattering due to compressed gas.
Automatic cleaning and crushing of dust is achieved, the risk of dust flying everywhere is avoided, the efficiency of dust is improved, and the harm to personnel's health is reduced.
Smart Images

Figure CN222567175U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmental protection equipment, in particular to an environmentally friendly pulse bag dust collector. Background Art
[0002] The environmental pollution problem brought about by the rapid development of industry is becoming increasingly serious, and it has also spawned a variety of high-efficiency dust removal equipment. Pulse bag dust collector is one of them. It has the advantages of high dust removal efficiency, wide range of air volume, simple structure and easy maintenance.
[0003] However, the equipment needs to be shut down during dust cleaning, which reduces the efficiency of dust cleaning. Otherwise, the dust will fly everywhere due to the action of compressed air. Untreated dust contains harmful particles, which will damage the environment and endanger the health of personnel, which is very unenvironmentally friendly. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes an environmentally friendly pulse bag dust collector.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An environmentally friendly pulse bag dust collector comprises a shell and a motor, wherein the motor is fixedly connected to the inner side wall of the shell; a cleaning assembly is arranged in the shell, and the cleaning assembly comprises a separation barrel, an ash storage box, a slide plate, a collision plate, a reset spring, and a processing box; the separation barrel is rotatably connected to the lower end surface of the shell, the ash storage box is fixedly connected to the lower end surface of the shell, a slide groove is provided on the side wall of the ash storage box, the slide groove is slidably connected in the slide groove, the collision plate is fixedly connected to the upper end surface of the slide plate, the reset spring is fixedly connected between the slide plate and the ash storage box, and the two processing boxes are respectively fixedly connected to the upper end surfaces of the ash storage box. A plurality of feeding holes are provided on the side wall of the slide plate, a plurality of through holes are provided on the side walls of the processing box and the ash storage box, the cleaning assembly further comprises a rotating shaft, a cam, a driving gear and a driven gear, the rotating shaft is fixedly connected to the output end of the motor, the rotating shaft passes through the separation barrel, the cam is fixedly connected to the end of the rotating shaft away from the motor, the driving gear is fixedly connected to the rotating shaft, the driven gear is fixedly connected to the lower end surface of the separation barrel, the driving gear is meshedly connected to the driven gear, a plurality of holes are provided on the side wall of the separation barrel, a plurality of crushing knives are fixedly connected to the side wall of the rotating shaft, and a scraper is arranged on the side wall of the crushing knife.
[0007] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: a reciprocating thread pattern is provided on the rotating shaft, and a nut seat is threadedly connected to the rotating shaft.
[0008] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: two push plates are fixedly connected at both ends of the nut seat, two push rods are slidably connected to the push plates, a scraper is fixedly connected to one end of the push rod away from the push plate, and an extrusion spring is fixedly connected between the scraper and the push plate.
[0009] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: a support frame is arranged on the inner wall of the shell, a plurality of dust removal bags are fixedly connected to the support frame, and a pulser is arranged on the inner wall of the shell.
[0010] The utility model has the advantages that the nut seat is driven up and down by the rotating shaft to drive the blade to reciprocate to automatically clean the dust in the shell, and the pulverizer is used to crush the dust into small particles so that it can fully contact with the treatment agent. The treatment agent treats the dust and adsorbs and neutralizes the sulfide inside it, so as to prevent the dust from adhering to the inner wall of the device, increasing the difficulty of cleaning, and reducing the harm of harmful substances in the dust to personnel when cleaning the dust. The cam is driven by the rotating shaft to rotate and drive the collision plate to slide, so that the slide plate is opened and closed reciprocatingly, so that the dust enters the ash storage box reciprocatingly. When it is necessary to clean the dust in the ash storage box, the motor is turned off, the cleaning device stops but the dust collector can continue to work, and the dust removal operation does not need to be stopped, and the dust removal efficiency will not be reduced. Under the action of the reset spring, the slide plate will be in a closed state to separate the ash storage box from the dust collector body. The pulse compressed gas in the dust collector body will not affect the ash storage box, and the compressed gas will not cause the dust to scatter in the air when cleaning the dust. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 A schematic diagram of the dust bag structure of an environmentally friendly pulse bag dust collector proposed by the utility model;
[0012] Figure 2 A schematic diagram of the scraper structure of an environmentally friendly pulse bag dust collector proposed in the utility model;
[0013] Figure 3 This is a schematic diagram of the driving gear structure of an environmentally friendly pulse bag dust collector proposed by the utility model;
[0014] Figure 4 The present invention is a schematic diagram of a slide plate structure of an environmentally friendly pulse bag dust collector.
[0015] In the figure: 1 shell, 2 dust bag, 3 separation barrel, 4 ash storage box, 5 slide plate, 6 collision plate, 7 return spring, 8 processing box, 9 feeding hole, 10 motor, 11 rotating shaft, 12 cam, 13 driving gear, 14 driven gear, 15 crushing knife, 16 nut seat, 17 push plate, 18 push rod, 19 extrusion spring, 20 scraper. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0017] Reference Figure 1-Figure 4 As shown, an environmentally friendly pulse bag dust collector comprises a shell 1 and a motor 10. The motor 10 is fixedly connected to the inner wall of the shell 1. A support frame is provided on the inner wall of the shell 1. A plurality of dust bags 2 are fixedly connected to the support frame. The dust bags 2 adsorb incoming dust. A pulser is provided on the inner wall of the shell 1. The pulser will periodically spray compressed gas to clean up the dust attached to the dust bags 2 (the pulser is a prior art and is not described in detail here). A cleaning component is provided in the shell 1. The cleaning component comprises a separation barrel 3, an ash storage box 4, a slide plate 5, a collision plate 6, a reset spring 7, and a processing box 8. The separation barrel 3 is rotatably connected to the lower end surface of the shell 1. A plurality of holes are provided on the side wall of the separation barrel 3. The ash storage box 4 is fixedly connected to the lower end surface of the shell 1. A slide groove is provided on the side wall of the ash storage box 4. The slide plate 5 is slidably connected in the slide groove. , the collision plate 6 is fixedly connected to the upper end surface of the slide plate 5, the return spring 7 is fixedly connected between the slide plate 5 and the ash storage box 4, and the two processing boxes 8 are respectively fixedly connected to the upper end surfaces of the ash storage box 4. A plurality of feeding holes 9 are provided on the side wall of the slide plate 5, and a plurality of through holes are provided on the side walls of the processing box 8 and the ash storage box 4. The through holes match the feeding holes 9 in size, and the processing box 8 is filled with a processing agent. The rotation of the rotating shaft 11 drives the cam 12 to rotate. When the long end of the cam 12 is parallel to the collision plate 6, the two collision plates 6 contact each other, and the ash storage box 4 is closed, and the dust cannot fall. The cam 12 is against the collision plate 6, and the two collision plates 6 are separated and opened. When the long end of the cam 12 is perpendicular to the collision plate 6, the separation distance of the two collision plates 6 is the largest. At this time, the feeding hole 9 of the collision plate 6 overlaps with the through holes of the processing box 8 and the ash storage box 4, and the processing agent in the ash storage box 4 flows out and mixes with the dust to process the dust.
[0018] The cleaning assembly also includes a rotating shaft 11, a cam 12, a driving gear 13, and a driven gear 14. The rotating shaft 11 is fixedly connected to the output end of the motor 10, the rotating shaft 11 passes through the separation barrel 3, the cam 12 is fixedly connected to the end of the rotating shaft 11 away from the motor 10, the driving gear 13 is fixedly connected to the rotating shaft 11, and the driven gear 14 is fixedly connected to the lower end surface of the separation barrel 3. The driving gear 13 is meshed and connected to the driven gear 14. A plurality of crushing knives 15 are fixedly connected to the side wall of the rotating shaft 11, and the side wall of the crushing knife 15 A scraper is provided on it. The rotation of the rotating shaft 11 will drive the driving gear 13 and the crushing knife 15 to rotate. The rotation of the driving gear 13 drives the driven gear 14 to rotate. The rotation of the driven gear 14 drives the separation barrel 3 to rotate. Obviously, the driving gear 13 and the driven gear 14 rotate in opposite directions, and the separation barrel 3 and the crushing knife 15 rotate in opposite directions. The crushing knife 15 breaks up the clumped dust, and the dust broken into small particles flies out of the separation barrel 3. The scraper continuously clears the holes of the separation barrel 3 to prevent them from being blocked.
[0019] A reciprocating thread pattern is provided on the rotating shaft 11, and a nut seat 16 is threadedly connected to the rotating shaft 11. Two push plates 17 are fixedly connected at both ends of the nut seat 16. The rotation of the rotating shaft 11 drives the reciprocating thread pattern to rotate, driving the nut seat 16 and the push plate 17 to reciprocate up and down. Two push rods 18 are slidably connected to the push plate 17. The push rods 18 on the two push plates 17 are arranged in a staggered manner. Four holes are respectively provided on the push plates 17, and the push rods 18 can pass through the holes. Therefore, the push rods 18 will not be restricted when the push plates 17 slide. A scraper 20 is fixedly connected to one end of the push rod 18 away from the push plate 17, and an extrusion spring 19 is fixedly connected between the scraper 20 and the push plate 17. The extrusion spring 19 firmly sticks the scraper 20 to the side wall of the shell 1, so that the scraper 20 scrapes off the dust attached to the side wall of the shell 1 when it reciprocates up and down.
[0020] When in use, first turn on the switch of the device and the motor 10, and the device will normally adsorb the external dust through the fan and the dust bag 2. The pulser will periodically spray compressed gas to clean up the dust attached to the dust bag 2 and drop it onto the side wall of the shell 1 and the separation barrel 3. The motor 10 drives the rotating shaft 11 to rotate. The rotation of the rotating shaft 11 will drive the driving gear 13 and the crushing knife 15 to rotate. The driving gear 13 rotates to drive the driven gear 14 to rotate. The driven gear 14 rotates to drive the separation barrel 3 to rotate. Obviously, the driving gear 13 and the driven gear 14 rotate in opposite directions, and the separation barrel 3 and the crushing knife 15 rotate in opposite directions. The crushing knife 15 breaks up the clumped dust, and the dust broken into small particles flies out of the separation barrel 3. The rotation of the rotating shaft 11 drives the cam 12 to rotate. When the long end of the cam 12 is parallel to the collision plate 6, the two collision plates 6 contact each other, and the ash storage box 4 is closed, and the dust cannot fall. The cam 12 is against the collision plate 6, and the two collision plates 6 are separated and opened. When the long end of the cam 12 is perpendicular to the collision plate 6, the distance between the two collision plates 6 is the largest. At this time, the feeding hole 9 of the collision plate 6 overlaps with the through holes of the processing box 8 and the ash storage box 4. The treating agent in the ash storage box 4 flows out and mixes with the dust to treat the dust, preventing the dust from adhering to the inner wall of the device to increase the difficulty of cleaning and reduce the harm of harmful substances in the dust to personnel when cleaning the dust. When there is too much dust accumulated in the ash storage box 4, it is only necessary to turn off the motor 10 without turning off the entire device. The device can still adsorb and process the external dust. After the motor 10 is turned off, the rotating shaft 11 stops rotating. Under the action of the reset spring 7, the two collision plates 6 will close to each other and close, and the dust cannot enter the ash storage box 4. The pulse compressed gas in the dust collector body will not affect the ash storage box 4, and the compressed gas will not cause the dust to scatter in the air when cleaning the dust.
Claims
1. An environmentally friendly pulse bag dust collector, comprising a housing (1) and a motor (10), characterized in that: The motor (10) is fixedly connected to the inner wall of the housing (1); The shell (1) is provided with a cleaning assembly, the cleaning assembly comprising a separation barrel (3), an ash storage box (4), a slide plate (5), a collision plate (6), a return spring (7), and a processing box (8). The separation barrel (3) is rotatably connected to the lower end surface of the shell (1), the ash storage box (4) is fixedly connected to the lower end surface of the shell (1), a side wall of the ash storage box (4) is provided with a slide groove, the slide plate (5) is slidably connected in the slide groove, the collision plate (6) is fixedly connected to the upper end surface of the slide plate (5), the return spring (7) is fixedly connected between the slide plate (5) and the ash storage box (4), the two processing boxes (8) are respectively fixedly connected to the upper end surface of the ash storage box (4), a plurality of feeding holes (9) are provided on the side wall of the slide plate (5), the processing box (8) and the ash storage box ( The side wall of the separation barrel (4) is provided with a plurality of through holes, the cleaning assembly further comprising a rotating shaft (11), a cam (12), a driving gear (13), and a driven gear (14), the rotating shaft (11) being fixedly connected to the output end of the motor (10), the rotating shaft (11) passing through the separation barrel (3), the cam (12) being fixedly connected to an end of the rotating shaft (11) away from the motor (10), the driving gear (13) being fixedly connected to the rotating shaft (11), the driven gear (14) being fixedly connected to the lower end surface of the separation barrel (3), the driving gear (13) being meshingly connected to the driven gear (14), the side wall of the separation barrel (3) being provided with a plurality of holes, a plurality of crushing knives (15) being fixedly connected to the side wall of the rotating shaft (11), and a scraper being arranged on the side wall of the crushing knives (15).
2. The environmentally friendly pulse bag dust collector according to claim 1 is characterized in that: The rotating shaft (11) is provided with a reciprocating thread pattern, and the rotating shaft (11) is threadedly connected to a nut seat (16).
3. The environmentally friendly pulse bag dust collector according to claim 2 is characterized in that: Two push plates (17) are fixedly connected to the two ends of the nut seat (16), two push rods (18) are slidably connected to the push plate (17), one end of the push rod (18) away from the push plate (17) is fixedly connected to a scraper (20), and a compression spring (19) is fixedly connected between the scraper (20) and the push plate (17).
4. The environmentally friendly pulse bag dust collector according to claim 1 is characterized in that: A support frame is provided on the inner side wall of the shell (1), a plurality of dust removal bags (2) are fixedly connected to the support frame, and a pulse generator is provided on the inner side wall of the shell (1).