CN115385547B - Drying net belt ash removal device - Google Patents
Drying net belt ash removal device Download PDFInfo
- Publication number
- CN115385547B CN115385547B CN202210761288.9A CN202210761288A CN115385547B CN 115385547 B CN115385547 B CN 115385547B CN 202210761288 A CN202210761288 A CN 202210761288A CN 115385547 B CN115385547 B CN 115385547B
- Authority
- CN
- China
- Prior art keywords
- air
- mesh belt
- belt mechanism
- ash removal
- drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001035 drying Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 239000000428 dust Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000007790 scraping Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 13
- 238000009423 ventilation Methods 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 230000003313 weakening effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
- B65G45/14—Moving scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a drying net belt ash removal device, which comprises a drying machine box body, wherein a net belt mechanism is arranged in the drying machine box body, an inclined material guide plate is arranged at the lower end of the net belt mechanism, a collecting device is arranged at the lower end of the material guide plate, a discharge pipe is arranged outside the collecting device, and the ash removal mechanism comprises a plurality of groups of air nozzles. When the device hot air is sprayed out from the air nozzle to the outside, dust in the gap of the mesh belt mechanism can be removed, the ventilation performance of the mesh belt mechanism is guaranteed, meanwhile, a plurality of groups of scraping plates are arranged outside the rotating roller, when the air nozzle sprays high-speed air flow, the high-speed air flow can also provide reaction force for the air nozzle, and the air nozzle is arranged outside the rotating roller, so that the rotating roller can also rotate, the scraping plates are driven to scrape dust below the mesh belt, the ventilation performance of the mesh belt mechanism is guaranteed, the reduction of the drying efficiency caused by the weakening of the ventilation performance of the mesh belt mechanism due to the blockage of sludge or dust is realized.
Description
Technical Field
The invention relates to the technical field of sludge drying machines, in particular to a drying mesh belt ash removal device.
Background
In the process of recycling sludge, the sludge needs to be dried firstly, then the next smashing and stirring process is carried out, the conventional common sludge drying device is a belt dryer, the inside of the conventional sludge drying device comprises a plurality of mesh belts, the sludge is dried through external circulating hot air when the internal sludge is conveyed through the mesh belts, and in the drying process, some small dust falls down on the mesh belts and needs to be timely removed, so that the device for automatically removing dust is arranged below the mesh belts in the prior art, after the dust is accumulated to a certain thickness, the accumulated dust is removed, but after the dust with a certain thickness is accumulated in gaps of the mesh belts of the conventional mesh belt dryer, the circulation of hot air is easy to be blocked, the drying efficiency is reduced, and at the moment, if the power of an external hot air circulation system is increased, the wind speed of the air inlet is increased, the accumulated dust on the ash removing device is blown down, and the accumulated dust is influenced.
The automatic ash removal device applied to the sludge belt dryer and the working method thereof provided by the prior publication No. CN113788598A can timely clean falling sludge dust particles through the scraper conveying mechanism, the soft spiral conveying mechanism can timely discharge the sludge dust particles in the storage tank, the ash removal effect is automatically realized, but dust in a mesh belt gap cannot be completely removed, and after the mesh belt is used for a long time, the situation that the drying efficiency is reduced due to blockage in the mesh seam is easily caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a dust removing device for a drying net belt.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the drying net belt ash removal device comprises a drying machine box body, wherein a net belt mechanism is arranged in the drying machine box body, an inclined material guide plate is arranged at the lower end of the net belt mechanism, a collecting device is arranged at the lower end of the material guide plate, and a discharge pipe is arranged outside the collecting device;
One end of the material guide plate, which is close to the mesh belt mechanism, is provided with an ash removal mechanism, wherein the ash removal mechanism comprises a plurality of groups of air nozzles, and dust at the bottom of the mesh belt mechanism is blown off.
As a further description of the technical scheme, the ash removal mechanism further comprises a rotary roller, the rotary roller is connected with the material guide plate through supporting frames at two ends, a plurality of groups of scraping plates are arranged outside the circumference of the rotary roller, an air pipe is introduced into the axis of the rotary roller, and the air pipe is communicated with the air nozzle.
As a further description of the above technical solution, the outside of the air pipe is connected with an air pump, and the air inlet of the air pump is communicated with an external heat pump system.
As a further description of the technical scheme, the air nozzle forms an included angle with the tangential line of the outer circle of the rotary roller, and the included angle ranges from 30 degrees to 90 degrees.
As a further description of the above technical solution, the ash removing mechanism is provided with at least one group.
As a further description of the above solution, the length of the rotating roller is the same as the width of the belt mechanism or slightly smaller than the length of the belt mechanism.
As further description of the technical scheme, the supporting frame is connected with the material guide plate through bolts, the outer surface of the lower end of the air nozzle is of a threaded structure, and the air nozzle is connected with an opening formed in the outer portion of the rotary roller through threads.
As a further description of the above technical solution, one end of the scraper is provided with a brush head, and the brush diameter of the brush head is smaller than the diameter of the hole on the mesh belt mechanism.
As a further description of the above technical solution, the number of air nozzles is provided with a plurality of groups, which are evenly distributed along the outer circle of the rotating roller.
As a further description of the above technical solution, one end of the scraper contacts with the lower surface of the mesh belt mechanism, and a gap exists between the air nozzle and the lower surface of the mesh belt mechanism.
The invention has the following beneficial effects:
1. According to the invention, hot air is sucked through the air pump and enters the center of the rotating roller through the air pipe, then the hot air is sprayed to the outside through the plurality of groups of air nozzles arranged outside the rotating roller, and because the ash removing mechanism is arranged at the lower end of the mesh belt mechanism, dust in gaps of the mesh belt mechanism can be removed when the hot air is sprayed to the outside from the air nozzles, the ventilation performance of the mesh belt mechanism is ensured, meanwhile, the plurality of groups of scraping plates are arranged outside the rotating roller, and when the air nozzles spray high-speed air flow, the high-speed air flow also provides a reaction force for the air nozzles, and the air nozzles are arranged outside the rotating roller, so that the rotating roller can rotate, the scraping plates are driven to scrape dust below the mesh belt, the ventilation performance of the mesh belt mechanism is ensured, and the reduction of drying efficiency caused by the weakening of the ventilation performance of the mesh belt mechanism due to the blocking of sludge or dust is reduced.
2. According to the invention, the hot air in the external heat pump system is sucked through the air pump, so that the air entering the periphery of the mesh belt mechanism is hot air, the influence on the internal temperature of the drier caused by the introduction of external cold air is reduced, the use power and the power consumption of the external heat pump system are also reduced, and the energy-saving effect is achieved.
Drawings
FIG. 1 is a schematic diagram of a ash removal device for a drying mesh belt according to the present invention;
Fig. 2 is a schematic diagram of a portion a of fig. 1 of a drying belt ash removal device according to the present invention;
FIG. 3 is a schematic diagram of an ash removal mechanism of a drying mesh belt ash removal device according to the present invention;
FIG. 4 is a schematic diagram of a scraper of a dust removing device for a drying mesh belt according to the present invention;
fig. 5 is a schematic diagram of a scraper of a dust removing device for a drying mesh belt according to the present invention.
Legend description:
1. A desiccator box; 2. a mesh belt mechanism; 3. a material guide plate; 4. a collecting device; 5. a discharge pipe; 6. an ash removing mechanism; 61. an air nozzle; 62. a rotating roller; 63. a support frame; 64. a scraper; 641. a brush head; 65. an air pipe; 7. an air pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-4, one embodiment provided by the present invention is: the drying net belt ash removal device comprises a drying machine box body 1, wherein a net belt mechanism 2 is arranged in the drying machine box body 1, an inclined guide plate 3 is arranged at the lower end of the net belt mechanism 2, a collecting device 4 is arranged at the lower end of the guide plate 3, and a discharge pipe 5 is arranged outside the collecting device 4; one end of the material guide plate 3, which is close to the mesh belt mechanism 2, is provided with an ash removal mechanism 6, and the ash removal mechanism 6 comprises a plurality of groups of air nozzles 61 for blowing off dust at the bottom of the mesh belt mechanism 2. Further, the ash removing mechanism 6 further comprises a rotating roller 62, the rotating roller 62 is connected with the material guiding plate 3 through supporting frames 63 at two ends, a plurality of groups of scraping plates 64 are arranged outside the circumference of the rotating roller 62, an air pipe 65 is introduced into the axis of the rotating roller 62, the air pipe 65 is communicated with the air nozzle 61, an air pump 7 is connected to the outside of the air pipe 65, and an air inlet of the air pump 7 is communicated with an external heat pump system.
According to the technical scheme, when the device is used, the small air pump 7 is fixed on the outer side of the material guiding plate 3, the external inlet of the air pump 7 is connected with the air return port of the heat pump system, namely the hot air circulation system, hot air is sucked in through the air pump 7 and enters the center of the rotary roller 62 through the air pipe 65, then the air is sprayed out to the outside through the plurality of groups of air nozzles 61 arranged outside the rotary roller 62, and because the ash cleaning mechanism 6 is arranged at the lower end of the mesh belt mechanism 2, when the hot air is sprayed out from the air nozzles 61 to the outside, dust in the gaps of the mesh belt mechanism 2 can be removed, the ventilation performance of the mesh belt mechanism 2 is ensured, meanwhile, a plurality of groups of scraping plates 64 are arranged outside the rotary roller 62, when the air nozzles 61 spray out high-speed air flow, the high-speed air also can provide reactive force for the air nozzles 61, and the air nozzles 61 are arranged outside the rotary roller 62, so that the rotary roller 62 can rotate, the scraping dust below the mesh belt is driven by the scraping plates 64, the ventilation performance of the mesh belt mechanism 2 is ensured, and the ventilation performance of the drying efficiency of the mesh belt mechanism 2 is reduced due to the reduction of sludge or dust blockage.
Meanwhile, hot air in the external heat pump system is sucked through the air pump 7, so that air entering the periphery of the mesh belt mechanism 2 is hot air, the influence on the internal temperature of the drier caused by the introduction of external cold air is reduced, the use power and the power consumption of the external heat pump system are also reduced, and the energy-saving effect is achieved.
Further, the air nozzle 61 forms an included angle with the tangential line of the outer circle of the rotating roller 62, and the included angle ranges from 30 ° to 90 °, and the air nozzle 61 can be designed to be 35 °, 60 °, and 85 ° according to needs, so that the air nozzle 61 can drive the rotating roller 62 to rotate while spraying air to the outside, and the scraper 64 can continuously scrape dust from the mesh belt mechanism 2.
Further, the ash removing mechanism 6 is provided with at least one group, when the ash removing mechanism is provided with one group, the upper end face of any one of the material guiding plates 3 can be selected for installation, and when two groups are provided, the ash removing mechanism 6 is preferably arranged above the two material guiding plates 3, so that the ash removing effect is improved.
Further, the length of the rotating roller 62 is the same as the width of the mesh belt mechanism 2 or slightly smaller than the length of the mesh belt mechanism 2, so that the air nozzles 61 on the rotating roller 62 can fully cover the lower part of the mesh belt mechanism 2, the ash removal effect of the air nozzles 61 is more sufficient, and the ash can be fully removed at every part of the mesh belt mechanism 2.
Further, the support frame 63 is connected with the guide plate 3 through bolts, the outer surface of the lower end of the air nozzle 61 is of a threaded structure, and the air nozzle is connected with the opening formed in the outer portion of the rotary roller 62 through threads, the support frame 63 is connected with the guide plate 3 through the detachable openings, and the air nozzle 61 is convenient to maintain, meanwhile, due to the fact that the air nozzle 61 is connected with the opening formed in the outer portion of the rotary roller 62 through threads, when too many air nozzles 61 are not needed, the air nozzle 61 can be directly detached, the opening is blocked through corresponding blocking pieces, and the air leakage is avoided.
Further, referring to fig. 5, one end of the scraper 64 is provided with a brush head 641, and the brush diameter of the brush head 641 is smaller than the diameter of the hole on the mesh belt mechanism 2, when the scraper 64 scrapes the dust on the mesh belt mechanism 2, the brush head 641 can remove the dust and the blocked particles in the gap of the mesh belt mechanism 2, and meanwhile, the brush head 641 can be made of hard plastic or metal wires.
Further, the number of the air nozzles 61 is provided with a plurality of groups, and the air nozzles are uniformly distributed along the outer circle of the rotating roller 62, so that dust at the bottom end of the mesh belt mechanism 2 can be removed more uniformly and comprehensively.
Further, one end of the scraper 64 contacts with the lower surface of the mesh belt mechanism 2, the scraper 64 can be attached to the mesh belt mechanism 2, so that ash is removed from the lower surface of the mesh belt mechanism 2, and a gap exists between the air nozzle 61 and the lower surface of the mesh belt mechanism 2, so that collision and friction between the air nozzle 61 and the mesh belt mechanism 2 can be reduced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The utility model provides a stoving guipure ash removal device, includes desiccator box (1), its characterized in that: the drying machine comprises a drying machine box body (1), wherein a net belt mechanism (2) is arranged in the drying machine box body (1), an inclined guide plate (3) is arranged at the lower end of the net belt mechanism (2), a collecting device (4) is arranged at the lower end of the guide plate (3), and a discharging pipe (5) is arranged outside the collecting device (4);
one end of the material guide plate (3) close to the mesh belt mechanism (2) is provided with an ash removing mechanism (6), and the ash removing mechanism (6) comprises a plurality of groups of air nozzles (61) for blowing off dust at the bottom of the mesh belt mechanism (2);
The ash cleaning mechanism (6) further comprises a rotary roller (62), the rotary roller (62) is connected with the material guide plate (3) through supporting frames (63) at two ends, a plurality of groups of scraping plates (64) are arranged outside the circumference of the rotary roller (62), an air pipe (65) is led into the axis of the rotary roller (62), and the air pipe (65) is communicated with the air nozzle (61);
an included angle exists between the air nozzle (61) and the excircle tangent line of the rotary roller (62), and the included angle ranges from 30 degrees to 90 degrees;
When the dust remover is used, hot air is sprayed out of the air nozzle (61), and when dust in a gap of the mesh belt mechanism (2) is removed, the hot air can provide a reaction force for the rotary roller (62), so that the rotary roller (62) rotates to drive the scraping plate (64) to scrape the dust below the mesh belt mechanism (2).
2. The drying belt ash removal device according to claim 1, characterized in that: the outside of trachea (65) is connected with air pump (7), the air inlet of air pump (7) is linked together with outside heat pump system.
3. The drying belt ash removal device according to claim 1, characterized in that: the ash cleaning mechanism (6) is provided with at least one group.
4. The drying belt ash removal device according to claim 1, characterized in that: the length of the rotating roller (62) is the same as the width of the mesh belt mechanism (2) or slightly smaller than the length of the mesh belt mechanism (2).
5. The drying belt ash removal device according to claim 1, characterized in that: the support frame (63) is connected with the material guide plate (3) through bolts, the outer surface of the lower end of the air nozzle (61) is of a threaded structure, and the air nozzle is connected with an opening formed in the outer portion of the rotary roller (62) through threads.
6. The drying belt ash removal device according to claim 1, characterized in that: one end of the scraping plate (64) is provided with a brush head (641), and the diameter of a brush of the brush head (641) is smaller than the diameter of a hole on the mesh belt mechanism (2).
7. The drying belt ash removal device according to claim 1, characterized in that: the number of the air nozzles (61) is provided with a plurality of groups, and the air nozzles are uniformly distributed along the outer circle of the rotary roller (62).
8. The drying belt ash removal device according to claim 1, characterized in that: one end of the scraping plate (64) is in contact with the lower surface of the mesh belt mechanism (2), and a gap exists between the air nozzle (61) and the lower surface of the mesh belt mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210761288.9A CN115385547B (en) | 2022-06-29 | 2022-06-29 | Drying net belt ash removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210761288.9A CN115385547B (en) | 2022-06-29 | 2022-06-29 | Drying net belt ash removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115385547A CN115385547A (en) | 2022-11-25 |
| CN115385547B true CN115385547B (en) | 2024-07-16 |
Family
ID=84117675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210761288.9A Active CN115385547B (en) | 2022-06-29 | 2022-06-29 | Drying net belt ash removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115385547B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209684695U (en) * | 2019-01-22 | 2019-11-26 | 河北瑞诺环保科技有限公司 | A kind of sludge special transfer device |
| CN214715224U (en) * | 2021-05-13 | 2021-11-16 | 斯帝特能源股份有限公司 | Automatic dust removal assembly of sludge drying machine |
| CN113788598A (en) * | 2021-10-21 | 2021-12-14 | 同臣环保装备科技(苏州)有限公司 | Automatic ash removal device applied to sludge belt type drying machine and working method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207407664U (en) * | 2017-10-23 | 2018-05-25 | 江苏宝威机械科技有限公司 | The automatic ash removing device of band drier |
| CN108993997A (en) * | 2018-06-04 | 2018-12-14 | 马飞虎 | A kind of metal parts feeder to be cleaned using circulating current |
| CN208809661U (en) * | 2018-07-25 | 2019-05-03 | 深圳德尔科机电环保科技有限公司 | A kind of filter screen cleaning system applied in sludge drying system |
| CN209379500U (en) * | 2019-01-17 | 2019-09-13 | 精诚徽药药业股份有限公司 | A kind of band drier mesh belt deashing device |
| DE212019000336U1 (en) * | 2019-10-24 | 2021-02-18 | Suzhou Green Rulan Environmental Protection Technology Co., Ltd. | An environmental protection device with a dedusting function |
| CN112414085B (en) * | 2020-12-15 | 2022-03-11 | 广州凯能电器科技有限公司 | Modularization sludge drying-machine |
| CN215209092U (en) * | 2021-05-21 | 2021-12-17 | 湖北莱切尔环保科技有限公司 | Sewage sludge treatment equipment |
| CN215388327U (en) * | 2021-06-30 | 2022-01-04 | 苏州乐宏环保科技有限公司 | Dust removing device of sludge drying machine |
| CN113603331B (en) * | 2021-08-03 | 2023-04-25 | 浙江统一联合环境科技有限公司 | Sludge drier with ash removal and anti-blocking functions for mesh belt |
| CN216191848U (en) * | 2021-09-28 | 2022-04-05 | 河南新田环保设备有限公司 | Pre-dedusting mechanism of sludge drying equipment |
| CN216337231U (en) * | 2021-11-25 | 2022-04-19 | 山东晟烁环保设备有限公司 | Low-temperature energy-saving sludge drying device |
-
2022
- 2022-06-29 CN CN202210761288.9A patent/CN115385547B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209684695U (en) * | 2019-01-22 | 2019-11-26 | 河北瑞诺环保科技有限公司 | A kind of sludge special transfer device |
| CN214715224U (en) * | 2021-05-13 | 2021-11-16 | 斯帝特能源股份有限公司 | Automatic dust removal assembly of sludge drying machine |
| CN113788598A (en) * | 2021-10-21 | 2021-12-14 | 同臣环保装备科技(苏州)有限公司 | Automatic ash removal device applied to sludge belt type drying machine and working method thereof |
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| CN115385547A (en) | 2022-11-25 |
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