CN214665915U - Self-cleaning exhaust device - Google Patents
Self-cleaning exhaust device Download PDFInfo
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- CN214665915U CN214665915U CN202120320208.7U CN202120320208U CN214665915U CN 214665915 U CN214665915 U CN 214665915U CN 202120320208 U CN202120320208 U CN 202120320208U CN 214665915 U CN214665915 U CN 214665915U
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Abstract
The utility model relates to an automatically cleaning exhaust apparatus includes the air duct, dust collector, the cartridge filter, and the flange joint, the airlock, the elbow, the support frame, sealing device. The discharge port of the elbow is fixedly and dynamically connected with the flange joint in a sealing way by a sealing device, the feed port of the elbow is fixedly connected with the air seal machine into a whole, and the exhaust port of the air duct penetrates through the pipe body of the elbow. The gas in the roller cylinder enters the cylinder of the filter cylinder through the air holes on the filter cylinder, and the gas in the filter cylinder is discharged out of the roller cylinder under the pumping action of an external fan or a vacuum pump. The brush strip on the dust collector clears away the dust with the adhesion on the gas pocket of cartridge filter and brushes, and the brush strip has brushed the dust in the gas pocket and has left away taking away, has improved the gas permeability of gas pocket, reaches the dust removal effect on the gas pocket of guide filter section of thick bamboo. The gas after dust removal can be recycled and can be directly discharged or condensed or used for waste heat utilization.
Description
Technical Field
The utility model relates to an exhaust apparatus specifically is a automatically cleaning exhaust apparatus.
Background
In the process of drying materials in a drying bin of the existing drying equipment, wet materials enter a roller bin from an inlet of the roller bin, and the dried materials are discharged out of the drying bin from an outlet of the roller bin. The heat-conducting medium used for drying the materials in the roller silo enters the roller silo from the outlet of the roller silo, and the heat-conducting medium after heat dissipation carries moisture generated during drying and is discharged out of the roller silo from the inlet of the roller silo.
The dust content in the moisture that produces when the material is dry in present drying equipment's cylinder storehouse is big can not directly be discharged in the environment through exhaust apparatus, and the moisture that contains the dust can not recycle, need set up dust collector outside the equipment and can discharge or condense after the dust removal.
Some materials dried in the roller silo are light and small in particle size, the gravity of the materials when the materials fall down is limited, and dust adhered to air holes of the exhaust device cannot be removed in a displacement mode, so that the air holes are blocked, and the filtering effect of the exhaust device is affected. Accordingly, further improvements in filtration apparatus for exhaust devices are needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to overcome the not enough of current exhaust apparatus existence, provide a automatically cleaning exhaust apparatus.
In order to achieve the above purpose, the present invention is realized by the following technical solutions: a self-cleaning exhaust device comprises an air guide pipe, a dust removal device, a filter cartridge, a flange joint, an air seal machine, an elbow, a support frame and a sealing device.
The feed inlet of the elbow is fixedly connected with the air seal machine into a whole. The air seal machine is a discharge valve, or an air seal machine, or a vacuum valve. The air seal machine reduces and reduces the gas outside the silo to enter the silo of the roller silo through the air seal machine in the feeding process.
The discharge port of the elbow is fixedly and dynamically connected with the flange joint in a sealing way by a sealing device. The flange joint is arranged on the inlet of the roller bin, the flange joint and the inlet of the roller bin are fixed into a whole, the flange joint synchronously rotates along with the roller bin, and the elbow is fixed. The sealing device reduces and reduces the gas outside the roller bin from entering the roller bin through the space between the feeding hole of the elbow and the flange joint in the rotating process of the roller bin. The sealing device is a magnetic fluid sealing device or a dynamic sealing device.
The diameter of the air duct is 48-80 mm, and the length is 300-1200 mm.
The filter cartridge is made of a metal plate, and the cylinder body of the filter cartridge is provided with air holes. The appearance shape of the air holes is flat mouth or cone. The distance between the air hole and the adjacent air hole is 0.5-2 mm, and the aperture of the air hole is 0.01-1 mm.
According to the required shape and size of a filter cartridge, a metal plate is processed by sheet metal, welding and the like to manufacture the filter cartridge with proper size and shape, the manufactured filter cartridge is a closed container, and the inside of the filter cartridge is a closed space. The conical air holes on the cylinder body of the filter cylinder reduce the adhesion area of dust and weaken the adhesion force of the dust on the air holes.
The one end of air duct be the gas vent, the gas vent of air duct passes the body of elbow, the junction of air duct and elbow is fixed sealed, is fixed by the support frame between air duct and the elbow, the lower extreme of support frame is fixed on the higher authority of air duct, the upper end of support frame is fixed on the elbow, the circulation of material in the elbow is not influenced to such fixed position of support frame, has avoided the material to block up in the elbow. The support frame ensures that the air guide pipe and the elbow are fixed into a whole, and avoids leakage at the joint of the air guide pipe and the elbow caused by the swing of the air guide pipe.
The other end of the air duct is fixedly connected to the filter cartridge, the air duct and the filter cartridge are fixedly sealed into a whole, and the inside of the air duct is communicated with the inside of the filter cartridge. In order to improve the fixed firmness between air duct and the cartridge filter, several support frames can be added between air duct and the cartridge filter for fixation. The support frame is a metal strip or a steel bar.
The filter cartridge is tubular, spherical or elliptical in appearance.
The dust removing device comprises a metal frame and a brush strip. The brush strip is fixed on the metal frame. One end of a metal frame of the dust removing device is fixed on the flange joint, one end of the metal frame and the flange joint are fixed into a whole, and the metal frame does not influence the conveying flow and the gas flow of materials.
The metal frame is processed and manufactured by a metal strip or reinforcing steel bar welding machine, and the appearance shape of the processed metal frame corresponds to the shape of the filter cartridge.
The dust removal device is arranged outside the filter cartridge, and the brush strip on the dust removal device is attached to the air hole of the filter cartridge. The brush strip is a brush or an adhesive tape. The brush strip is made of elastic materials, and the brush strip is attached to the air holes by the elasticity of the brush strip or the brush wires cover the air holes.
The utility model discloses self-cleaning exhaust apparatus's self-cleaning exhaust method's flow as follows:
the exhaust port of the air duct extending out of the elbow is connected with an external fan or a vacuum pump through a pipeline.
Secondly, the heat-conducting medium used for drying enters the roller bin from the outlet of the roller bin.
And thirdly, the air guide pipe and the filter cylinder are in a low-pressure state under the pumping action of a fan or a vacuum pump arranged outside, and the air in the roller bin enters the cylinder of the filter cylinder through the air hole in the cylinder body of the filter cylinder.
And fourthly, the air guide pipe and the filter cartridge are fixed. When the flange connects along with the cylinder storehouse is rotatory, dust collector also rotates along with the flange joint in step, and the brush strip on the rotatory dust collector clears away the dust on the gas pocket of adhesion cartridge filter and brushes or scrapes, and the brush strip has brushed the dust in the gas pocket and has left away and take away, has improved the gas permeability in gas pocket, reaches the dust removal effect on the gas pocket of leading the cartridge filter.
And fifthly, the gas in the filter cartridge is exhausted out of the roller cylinder through an exhaust port of the gas guide pipe under the pumping action of an external fan or a vacuum pump. The gas after dust removal can be recycled and can be directly discharged or condensed or used for waste heat utilization.
The utility model discloses compare with current exhaust apparatus and have following beneficial effect: a self-cleaning exhaust device comprises an air guide pipe, a dust removal device, a filter cartridge, a flange joint, an air seal machine, an elbow, a support frame and a sealing device. The discharge port of the elbow is fixedly and dynamically connected with the flange joint in a sealing way by a sealing device, the feed port of the elbow is fixedly connected with the air seal machine into a whole, and the exhaust port of the air duct penetrates through the pipe body of the elbow. The gas in the roller cylinder enters the cylinder of the filter cylinder through the air holes on the cylinder body of the filter cylinder, and the gas in the filter cylinder is discharged out of the roller cylinder under the pumping action of an external fan or a vacuum pump. The brush strip on the rotatory dust collector clears away the brush with the adhesion dust on the gas pocket of cartridge filter, and the brush strip has brushed the dust in the gas pocket and has left away taking away, has improved the gas permeability of gas pocket, reaches the dust removal effect on the gas pocket of leading the cartridge filter. The gas after dust removal can be recycled and can be directly discharged or condensed or used for waste heat utilization.
Description of the drawings:
FIG. 1 is a schematic structural view of the self-cleaning exhaust device of the present invention;
FIG. 2 is a schematic structural view of the air duct and the filter cartridge of the self-cleaning exhaust device of the present invention;
FIG. 3 is a schematic view of the dust removing effect of the filter cartridge and the dust removing device of the self-cleaning exhaust device of the present invention;
fig. 4 is a schematic view of the application effect of the self-cleaning exhaust device of the present invention.
In the figure: 1. air duct, 2, dust collector, 3, cartridge filter, 4, flange joint, 5, airlock, 6, elbow, 7, support frame, 8, sealing device, 9, gas vent, 10, gas pocket, 11, cylinder storehouse, 12, export, 13, import, 14, gas flow direction sign, 15, brush strip.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and examples.
Example (b):
referring to fig. 1, 2 and 3, the self-cleaning exhaust device comprises an air guide pipe 1, a dust removal device 2, a filter cartridge 3, a flange joint 4, an air seal device 5, an elbow 6, a support frame 7 and a sealing device 8.
The feed inlet of the elbow 6 is fixedly connected with the air seal machinery 5 into a whole. The airlock 5 is an airlock.
The discharge port of the elbow 6 is fixedly and dynamically connected with the flange joint 4 in a sealing way by a sealing device 8; the sealing device 8 is a dynamic sealing device.
The diameter of the air duct 1 is 50mm, and the length is 500 mm.
The cylinder body of the filter cylinder 3 is provided with an air hole 10. The air hole 10 has a tapered external shape. The distance between the air hole 10 and the adjacent air hole 10 is 1mm, and the aperture of the air hole 10 is 0.2 mm.
The exhaust port 9 of the air duct 1 passes through the pipe body of the elbow 6, and the air duct 1 and the elbow 6 are fixed by the support frame 7; the other end of the air duct is fixedly connected to the filter cartridge 3;
the filter cartridge 3 shown in fig. 1, 2, 3, and 4 has a tubular external shape.
The dust removing device 2 comprises a metal frame and a brush strip 15. One end of a metal frame of the dust removing device 2 is fixed on the flange joint 4; the brush strip 15 is a brush, and the brush strip 15 on the dust removing device 2 is attached to the air holes 10 of the filter cartridge 3.
The utility model discloses self-cleaning exhaust apparatus's self-cleaning exhaust method's flow as follows:
firstly, the utility model discloses a self-cleaning exhaust apparatus installs on the import 13 of roll silo 11, and the gas vent 9 of stretching out elbow 6's air duct 1 passes through the pipe connection on fan or vacuum pump.
Secondly, the heat conducting medium used for drying enters the roller bin 11 from the outlet 12 of the roller bin 11.
Thirdly, the gas-guide tube 1 and the filter cartridge 3 are pumped and exhausted by an external fan or vacuum pump, as shown by a gas flow direction mark 14 in fig. 4: the gas in the roll cartridge 11 enters the cylinder of the filter cartridge 3 through the gas holes 10 on the cylinder of the filter cartridge 3.
Fourthly, the air duct 1 and the filter cartridge 3 are fixed; when the flange joint 4 rotates along with the roller bin 11, the dust removing device 2 rotates along with the flange joint 4, and the brush strip 15 on the dust removing device 2 brushes off dust adhered to the air holes 10 of the filter cartridge 3.
And fifthly, the gas in the cylinder of the filter cartridge 3 is discharged out of the roller silo 11 through the gas outlet 9 of the gas guide pipe 1.
The above embodiments are only used to help understand the manufacturing method and the core idea of the present invention, and the specific implementation is not limited to the above specific embodiments, and those skilled in the art can make changes without creative work from the above concepts, which all fall within the protection scope of the present invention.
Claims (3)
1. A self-cleaning exhaust device comprises an air duct (1), a dust removal device (2), a filter cartridge (3), a flange joint (4), an air seal machinery (5), an elbow (6), a support frame (7) and a sealing device (8); the method is characterized in that: the feed inlet of the elbow (6) is fixedly connected with the air seal machinery (5), and the discharge outlet of the elbow (6) is fixedly and dynamically connected with the flange joint (4) in a sealing way through a sealing device (8);
an exhaust port (9) of the air duct (1) passes through the pipe body of the elbow (6), and the air duct (1) and the elbow (6) are fixed by a support frame (7); the other end of the air duct (1) is fixedly connected to the filter cartridge (3);
the dust removal device (2) comprises a metal frame and a brush bar (15); one end of the metal frame is fixed on the flange joint (4), and the brush strip (15) is attached on the air hole (10) of the filter cartridge (3).
2. A self-cleaning exhaust apparatus according to claim 1, wherein: the air holes (10) are flat or conical in appearance.
3. A self-cleaning exhaust apparatus according to claim 1, wherein: the brush strip (15) is a brush or an adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120320208.7U CN214665915U (en) | 2021-02-04 | 2021-02-04 | Self-cleaning exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120320208.7U CN214665915U (en) | 2021-02-04 | 2021-02-04 | Self-cleaning exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214665915U true CN214665915U (en) | 2021-11-09 |
Family
ID=78446233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120320208.7U Active CN214665915U (en) | 2021-02-04 | 2021-02-04 | Self-cleaning exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214665915U (en) |
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2021
- 2021-02-04 CN CN202120320208.7U patent/CN214665915U/en active Active
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