CN109876576B - Dust removing device - Google Patents
Dust removing device Download PDFInfo
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- CN109876576B CN109876576B CN201910174826.2A CN201910174826A CN109876576B CN 109876576 B CN109876576 B CN 109876576B CN 201910174826 A CN201910174826 A CN 201910174826A CN 109876576 B CN109876576 B CN 109876576B
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- dust removing
- air outlet
- cylinder
- dust
- filter cartridge
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- 239000000428 dust Substances 0.000 title claims abstract description 182
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 210000004907 gland Anatomy 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 15
- 239000000779 smoke Substances 0.000 abstract description 15
- 235000019504 cigarettes Nutrition 0.000 abstract description 7
- 238000000746 purification Methods 0.000 description 8
- 238000007664 blowing Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Cyclones (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A dust removing device comprises a first dust removing component and a second dust removing component which are communicated; the first dust removing component comprises a cyclone dust removing cylinder, wherein the upper part and the lower part of the side surface of the cyclone dust removing cylinder are respectively provided with an air inlet pipe communicated with a circulating fan and a dust collecting pipe communicated with negative pressure equipment, and the top end and the bottom end of the cyclone dust removing cylinder are respectively and hermetically connected with an air outlet pipe and a dust collecting box; the second dust removing component comprises a filter cartridge, the upper end of the filter cartridge is sealed by a gland, the lower end of the filter cartridge is provided with an air outlet, a filter core is filled in the filter cartridge, the top surface of the filter core is tightly abutted against the gland, the bottom surface of the filter core is connected with the bottom wall of the filter cartridge by a sealing ring and covers the air outlet, a connecting pipe is arranged on the side wall of the filter cartridge, and the connecting pipe is communicated with the air outlet pipe by a hose. When the device is applied to a ZJ112 cigarette making machine, clean air flow can be formed after the air flow generated by the circulating fan passes through the dust removing device, so that the fluidized bed air duct is prevented from being blocked by smoke dust, and the purposes of reducing the workload of cleaning tasks and consuming time are achieved.
Description
Technical Field
The invention relates to the field of cigarette production equipment, in particular to a dust removing device.
Background
In the tobacco industry, a circulating fan of a fluidized bed of a ZJ112 cigarette making machine is positioned on the side surface of the cigarette making machine, and the circulating fan is used for providing stable positive-pressure air blowing for the fluidized bed. At present, air flow generated by a circulating fan of a fluidized bed of the ZJ112 cigarette making machine enters the fluidized bed through a honeycomb type dust remover, and the honeycomb type dust remover is used for removing dust from the air flow generated by the circulating fan. However, the dust removal efficiency of the honeycomb dust remover is low, and the fluidized bed air duct is easy to be blocked by smoke dust after the circulating fan operates for a period of time. This makes us not only need to dismantle and clean the honeycomb dust remover regularly, but also need to dismantle and clean the fluidized bed wind channel regularly, leads to the work load of each cleaning task too big, consuming time overlength, seriously influences production efficiency.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides the dust removing device which can remove dust from air flow generated by the circulating fan efficiently, the dust removing efficiency is 8 times that of the existing honeycomb dust remover, and the fluidized bed air duct can be prevented from being blocked by smoke dust, so that the dust removing device is only required to be cleaned regularly, the fluidized bed air duct is not required to be detached and cleaned regularly, the labor intensity of cleaning operation is greatly reduced, the cleaning time is saved, and the production efficiency of the ZJ112 cigarette machine is further improved.
The technical scheme adopted for solving the technical problems is as follows: providing a dust removal device, which comprises a first dust removal component and a second dust removal component which are communicated; the first dust removing component comprises a cyclone dust removing cylinder, the upper part and the lower part of the side surface of the cyclone dust removing cylinder are respectively provided with an air inlet pipe communicated with the circulating fan and a dust collecting pipe communicated with negative pressure equipment, and the top end and the bottom end of the cyclone dust removing cylinder are respectively and hermetically connected with an air outlet pipe and a dust collecting box; the second dust removal assembly comprises a filter cartridge, the upper end of the filter cartridge is sealed by a gland, the lower end of the filter cartridge is provided with an air outlet, a filter core is filled in the filter cartridge, the top surface of the filter core is tightly abutted to the gland, the bottom surface of the filter core is connected with the bottom wall of the filter cartridge by a sealing ring and covers the air outlet, a connecting pipe is arranged on the side wall of the filter cartridge, and the connecting pipe is communicated with the air outlet pipe by a hose.
By adopting the dust removing device, air flow generated by the blowing of the circulating fan sequentially flows through the first dust removing component and the second dust removing component and finally flows to the fluidized bed. The air flow passes through the first dust removal component and is purified for the first time, and the dust with larger granularity entrained in the air flow in the process is collected by the cyclone dust removal cylinder, and the dust collection effect of the cyclone dust removal cylinder can be enhanced by connecting the lower part of the cyclone dust removal cylinder with the negative pressure equipment, and the dust receiving box can receive the dust which cannot be timely extracted by the negative pressure equipment. And the air flow after the first purification flows into the hose from the air outlet pipe and finally flows into the second dust removing assembly for the second purification, and the dust with smaller granularity entrained in the air flow in the process is adsorbed by the filter element, so that a clean air flow is formed and flows to the fluidized bed through the air outlet. Therefore, the fluidized bed air duct is prevented from being blocked by smoke dust, and the purposes of reducing the workload of cleaning tasks and consuming time of the cleaning tasks are achieved.
As an improvement of the dust removing device, the air outlet pipe extends into the cyclone dust removing cylinder, and the lower end of the air outlet pipe is lower than the air inlet pipe. Through the improvement, the lower end of the air outlet pipe is lower than the air inlet pipe, so that air flow generated by the circulating fan can be prevented from directly flowing out of the air outlet pipe without passing through the cyclone dust removal cylinder, and the dust removal efficiency is reduced.
As an improvement of the dust removing device, the number of the dust collecting pipes is multiple, and the dust collecting pipes are positioned at the same horizontal height and are arranged in a central symmetry mode. Through above-mentioned improvement, a plurality of dust absorption pipes can be used for connecting a plurality of negative pressure equipment to the reinforcing of multiple is carried out the ability that absorbs the smoke and dust in the air current, is delayed the time that the smoke and dust was full in the dust receiving box, effectively reduces to the clearance frequency of dust receiving box.
As an improvement of the dust removing device, the diameter of a circle of the cyclone dust removing cylinder cut by the horizontal plane where the dust collecting pipes are positioned is larger than the outer diameter of the air outlet pipe.
As an improvement of the dust removing device, the cyclone dust removing cylinder comprises a cylindrical upper part, and the ratio of the diameter of the air outlet pipe to the diameter of the upper part of the cyclone dust removing cylinder is 1:2.6.
As an improvement of the dust removing device, the dust collecting box comprises a cylinder body with an opening at the upper end and a first circular ring, wherein the inner side of the first circular ring is connected with the opening at the upper end of the cylinder body, the bottom end of the cyclone dust collecting cylinder is provided with an outlet and a second circular ring, the inner side of the second circular ring is connected with the edge of the outlet, the diameter of the opening at the upper end of the cylinder body is consistent with the diameter of the outlet at the bottom end of the cyclone dust collecting cylinder, and the first circular ring and the second circular ring are in sealing connection through a first sealing gasket and are fastened through screws.
As an improvement of the dust removing device, the filter element is an inner pleated non-woven fabric filter element, the inner side and the outer side of the filter element are armored by steel mesh, and a gap is formed between the outer side of the filter element and the filter cylinder.
As an improvement of the dust removing device, a sinking table is arranged in the middle of the bottom wall of the filter cylinder, the air outlet is positioned on the bottom surface of the sinking table, the sealing ring is arranged on the sinking table, the inner ring of the bottom surface of the filter core is abutted with the sealing ring, and the outer ring is abutted with the bottom wall of the filter cylinder.
As an improvement of the dust removing device, the outer diameters of the connecting pipe and the air outlet pipe are relatively smaller than the inner diameter of the hose, the two opposite ends of the hose are respectively sleeved on the connecting pipe and the air outlet pipe, and the parts of the hose respectively connected with the connecting pipe and the air outlet pipe are fastened and sealed by pipe hoops.
As an improvement of the dust removing device, the upper end edge of the filter cylinder is turned outwards to form an annular mounting disc, and the gland and the mounting disc are in sealing connection through a second sealing gasket and are fastened through screws.
The dust removing device provided by the invention has the following beneficial effects:
1. By adopting the dust removing device, air flow generated by the blowing of the circulating fan sequentially flows through the first dust removing component and the second dust removing component and finally flows to the fluidized bed. The air stream is first cleaned as it passes through the first dust removal assembly. And the air flow after the first purification flows into the hose from the air outlet pipe and finally flows into the second dust removing assembly for the second purification, and finally the clean air flow is formed and flows to the fluidized bed through the air outlet. Therefore, the fluidized bed air duct is prevented from being blocked by smoke dust, and the purposes of reducing the workload of cleaning tasks and consuming time of the cleaning tasks are achieved.
2. Because the lower extreme of play tuber pipe is less than go into the tuber pipe, so can prevent that the air current that circulating fan produced from not going out by whirlwind dust removal section of thick bamboo is direct from play tuber pipe leads to dust removal efficiency decline.
3. The dust collection pipes can be used for connecting the negative pressure equipment, so that the capability of absorbing smoke dust in air flow is enhanced in a multiplied manner, the time of smoke dust fullness in the dust collection box is delayed, and the cleaning frequency of the dust collection box is effectively reduced.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention, in which a filter cartridge is shown as being subjected to perspective treatment for better showing the filter element and the seal ring.
Reference numerals of the specific embodiments illustrate:
| Cyclone dust removal cylinder | 11 | Upper part | 111 |
| Lower part | 112 | Air inlet pipe | 12 |
| Dust suction pipe | 13 | Air outlet pipe | 14 |
| Dust collecting box | 15 | ||
| Filter cartridge | 21 | Gland | 22 |
| Air outlet | 23 | Filter element | 24 |
| Connecting pipe | 25 | Flexible pipe | 31 |
| Sealing ring | 26 |
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 shows a preferred embodiment of the dust removing device provided by the invention. The dust removing device comprises a first dust removing component and a second dust removing component which are communicated.
The first dust removal assembly comprises a cyclone dust removal barrel 11, an air inlet pipe 12 communicated with a circulating fan and a dust collection pipe 13 communicated with negative pressure equipment are respectively arranged on the upper part and the lower part of the side surface of the cyclone dust removal barrel 11, and the top end and the bottom end of the cyclone dust removal barrel 11 are respectively and hermetically connected with an air outlet pipe 14 and a dust collection box 15. Specifically, the dust removing cylinder includes a cylindrical upper portion 111 and a truncated cone-shaped lower portion 112. The ratio of the diameter of the air outlet pipe 14 to the diameter of the upper part 111 of the cyclone dust collecting tube 11 is 1:2.6, and the cross section of the lower part 112 is gradually reduced from top to bottom. The air inlet pipe 12 is welded on the side surface of the upper portion 111, the axial direction of the air inlet pipe 12 is perpendicular to the axial direction of the upper portion 111, and the cross section of the air inlet pipe 12 is rectangular. The upper end of the upper portion 111 is closed by a top cover, a through hole with a hole diameter matched with the air outlet pipe 14 is reserved in the middle of the top cover, the lower end of the air outlet pipe 14 extends into the cyclone dust collection barrel 11 from the through hole, and the lower end of the air outlet pipe 14 is lower than the lowest part of the air inlet pipe 12. The through hole is in sealing connection with the air outlet pipe 14 through a sealing ring. The side face of the lower portion 112 is welded with 3 dust collection pipes 13, and the 3 dust collection pipes 13 are located at the same horizontal level and are arranged in a central symmetry manner, that is, the included angle between every two of the 3 dust collection pipes 13 is 120 degrees. The diameter of the circular shape of the lower part 112 of the cyclone dust collection tube 11 cut by the horizontal plane where the 3 dust collection tubes 13 are located is larger than the outer diameter of the air outlet tube 14. The dust collecting box 15 comprises a cylinder body with an opening at the upper end and a first circular ring, the inner side of the cylinder body is connected with the opening at the upper end of the cylinder body, the bottom end of the cyclone dust collecting cylinder 11 is provided with an outlet and a second circular ring, the inner side of the second circular ring is connected with the edge of the outlet, the diameter of the opening at the upper end of the cylinder body is consistent with that of the outlet at the bottom end of the cyclone dust collecting cylinder 11, and the first circular ring is in sealing connection with the second circular ring through a first sealing gasket and is fastened through 4 screws which are uniformly and symmetrically distributed.
The second dust removing assembly comprises a filter cartridge 21, the upper end of the filter cartridge 21 is sealed by a gland 22, the lower end of the filter cartridge 21 is provided with an air outlet 23, a filter core 24 is filled in the filter cartridge 21, the top surface of the filter core 24 is tightly abutted to the gland 22, the bottom surface of the filter core is connected with the bottom wall of the filter cartridge 21 through a sealing ring 26 and covers the air outlet 23, the side wall of the filter cartridge 21 is provided with a connecting pipe 25, and the connecting pipe 25 is communicated with the air outlet pipe 14 through a hose 31. Specifically, the filter cartridge 21 is made of stainless steel, the upper end edge of the filter cartridge 21 is turned outwards to form an annular mounting plate, and the gland 22 is in sealing connection with the mounting plate through a second sealing gasket and is fastened through 8 screws which are uniformly and symmetrically distributed. The middle of the bottom wall of the filter cylinder 21 is provided with a sinking table, the air outlet 23 is positioned at the central position of the bottom surface of the sinking table, the sealing ring 26 is arranged on the sinking table, the side surface of the sealing ring 26 is tightly attached to the side surface of the sinking table, and the upper surface of the sealing ring 26 is just flush with the bottom wall of the filter cylinder 21. The filter element 24 is an inner pleated non-woven fabric filter element 24, the inner side and the outer side of the filter element 24 are armored by steel mesh, and a gap is formed between the outer side of the filter element 24 and the filter cylinder 21, so that air flow is facilitated. The inner ring of the bottom surface of the filter element 24 is abutted against the sealing ring 26, and the outer ring is abutted against the bottom wall of the filter cartridge 21, so that air flow can pass through the air outlet 23 only after passing through the filter element 24. The outer diameters of the connecting pipe 25 and the air outlet pipe 14 are equal and smaller than the inner diameter of the hose 31, the two opposite ends of the hose 31 are respectively sleeved on the connecting pipe 25 and the air outlet pipe 14, and the parts of the hose 31 respectively connected with the connecting pipe 25 and the air outlet pipe 14 are fastened and sealed by pipe hoops.
When the dust removing device is applied to a ZJ112 cigarette making machine, a circulating fan is communicated with the air inlet pipe 12 of the first dust removing assembly, and the air outlet 23 of the second dust removing assembly is communicated with a fluidized bed. And air flow generated by blowing of the circulating fan sequentially flows through the first dust removing assembly and the second dust removing assembly and finally flows to the fluidized bed. The air flow passes through the first dust removing component and is purified for the first time, the dust with larger granularity entrained in the air flow in the process is collected by the cyclone dust removing cylinder 11, the dust collecting effect of the cyclone dust removing cylinder 11 can be enhanced by connecting the negative pressure equipment to the lower part 112 of the cyclone dust removing cylinder 11, and the dust collecting box 15 can receive the dust which cannot be timely extracted by the negative pressure equipment. The air flow after the first purification flows from the air outlet pipe 14 into the hose 31 and finally flows into the second dust removing assembly for the second purification, and the dust with smaller granularity entrained in the air flow in the process is adsorbed by the filter element 24, so that clean air flow is formed and flows to the fluidized bed through the air outlet 23. Therefore, the fluidized bed air duct is prevented from being blocked by smoke dust, and the purposes of reducing the workload of cleaning tasks and consuming time of the cleaning tasks are achieved.
Further, since the air outlet pipe 14 extends into the cyclone dust collecting tube 11, the lower end of the air outlet pipe 14 is lower than the air inlet pipe 12. This prevents the air flow generated by the circulating fan from directly flowing out of the air outlet pipe 14 without passing through the cyclone dust collection tube 11, resulting in a decrease in dust collection efficiency.
Further, the number of the dust collection pipes 13 is 3, and 3 dust collection pipes 13 can be used for connecting a plurality of negative pressure devices, so that the capability of absorbing smoke dust in air flow is enhanced in a multiplied manner, the time of full collection of the smoke dust in the dust collection box 15 is delayed, and the cleaning frequency of the dust collection box 15 is effectively reduced.
In summary, the dust removing device provided by the invention has the following beneficial effects:
1. By adopting the dust removing device, air flow generated by the blowing of the circulating fan sequentially flows through the first dust removing component and the second dust removing component and finally flows to the fluidized bed. The air stream is first cleaned as it passes through the first dust removal assembly. The air flow after the first purification flows from the air outlet pipe 14 into the hose 31 and finally flows into the second dust removing assembly for the second purification, and finally, the clean air flow is formed and flows to the fluidized bed through the air outlet 23. Therefore, the fluidized bed air duct is prevented from being blocked by smoke dust, and the purposes of reducing the workload of cleaning tasks and consuming time of the cleaning tasks are achieved.
2. Since the lower end of the air outlet pipe 14 is lower than the air inlet pipe 12, the air flow generated by the circulating fan can be prevented from directly flowing out of the air outlet pipe 14 without passing through the cyclone dust collector 11, and the dust collection efficiency is reduced.
3. 3 Dust collection pipes 13 can be used for connecting 3 negative pressure equipment, so that the capability of absorbing smoke dust in air flow is enhanced in a multiplied way, the time of smoke dust fullness in the dust collection box 15 is delayed, and the cleaning frequency of the dust collection box 15 is effectively reduced.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (5)
1. The dust removing device is characterized by comprising a first dust removing component and a second dust removing component which are communicated; the first dust removing assembly comprises a cyclone dust removing cylinder, the top end and the bottom end of the cyclone dust removing cylinder are respectively and hermetically connected with an air outlet pipe and a dust collecting box, the air outlet pipe extends into the cyclone dust removing cylinder, the upper part and the lower part of the side surface of the cyclone dust removing cylinder are respectively provided with an air inlet pipe used for being communicated with a circulating fan and a dust collecting pipe used for being communicated with negative pressure equipment, the dust collecting pipes are arranged along the radial direction of a cone part of the cyclone dust removing cylinder and are connected with the position close to the lower end of the side surface of the cone part, the number of the dust collecting pipes is multiple, the dust collecting pipes are located at the same horizontal height and are distributed in a central symmetry mode, and the diameter of a circle of the cyclone dust removing cylinder cut by the horizontal plane where the dust collecting pipes are located is larger than the outer diameter of the air outlet pipe; the second dust removing assembly comprises a filter cartridge, the upper end of the filter cartridge is sealed by a gland, the lower end of the filter cartridge is provided with an air outlet, a filter core is filled in the filter cartridge, the top surface of the filter core is tightly abutted against the gland, the bottom surface of the filter core is connected with the bottom wall of the filter cartridge by a sealing ring and covers the air outlet, the side wall of the filter cartridge is provided with a connecting pipe, the connecting pipe is communicated with the air outlet pipe by a hose, the outer diameters of the connecting pipe and the air outlet pipe are equal and are smaller than the inner diameter of the hose, and the lower end of the air outlet pipe is lower than the air inlet pipe;
The filter element is an inner pleated non-woven fabric filter element, the inner side and the outer side of the filter element are armored by steel mesh, and a gap is formed between the outer side of the filter element and the filter cylinder; the middle of the bottom wall of the filter cartridge is provided with a sinking table, the air outlet is positioned on the bottom surface of the sinking table, the sealing ring is arranged on the sinking table, the inner ring of the bottom surface of the filter core is abutted with the sealing ring, and the outer ring is abutted with the bottom wall of the filter cartridge.
2. The dust removing apparatus according to claim 1, wherein the cyclone dust removing cylinder includes a cylindrical upper portion, and a ratio of a diameter of the air outlet pipe to a diameter of the upper portion of the cyclone dust removing cylinder is 1:2.6.
3. The dust collector of claim 1, wherein the dust collecting box comprises a cylinder with an opening at the upper end and a first circular ring with an inner side connected with the opening at the upper end of the cylinder, the bottom end of the cyclone dust collecting cylinder is provided with an outlet and a second circular ring with an inner side connected with the edge of the outlet, the diameter of the opening at the upper end of the cylinder is consistent with the diameter of the outlet at the bottom end of the cyclone dust collecting cylinder, and the first circular ring and the second circular ring are in sealing connection through a first sealing gasket and are fastened through screws.
4. The dust collector of claim 1 wherein said hose is sleeved at opposite ends thereof with said connection tube and said outlet tube, respectively, and wherein said hose is secured and sealed at the locations thereof with said connection tube and said outlet tube, respectively, by means of a hose clamp.
5. The dust collector of claim 1 wherein the upper end edge of the filter cartridge is turned out to form an annular mounting plate, and the gland is sealingly connected to the mounting plate by a second gasket and secured by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174826.2A CN109876576B (en) | 2019-03-08 | 2019-03-08 | Dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174826.2A CN109876576B (en) | 2019-03-08 | 2019-03-08 | Dust removing device |
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| Publication Number | Publication Date |
|---|---|
| CN109876576A CN109876576A (en) | 2019-06-14 |
| CN109876576B true CN109876576B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174826.2A Active CN109876576B (en) | 2019-03-08 | 2019-03-08 | Dust removing device |
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| CN (1) | CN109876576B (en) |
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| 湿式旋流除尘器在选矿厂的应用;江西下垄钨矿;有色金属(冶炼部分);19751212(12);第38-39页 * |
| 鞍山黑色冶金矿山设计研究院.《除尘设计参考资料》.辽宁人民出版社,1978,第80-81页. * |
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