CN106076015A - A kind of moveable cleaner unit of filtering surface - Google Patents
A kind of moveable cleaner unit of filtering surface Download PDFInfo
- Publication number
- CN106076015A CN106076015A CN201610633676.3A CN201610633676A CN106076015A CN 106076015 A CN106076015 A CN 106076015A CN 201610633676 A CN201610633676 A CN 201610633676A CN 106076015 A CN106076015 A CN 106076015A
- Authority
- CN
- China
- Prior art keywords
- filtering surface
- rotary shaft
- dust remover
- shell
- cleaner unit
- 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.)
- Granted
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 111
- 239000000428 dust Substances 0.000 claims abstract description 70
- 239000007789 gas Substances 0.000 claims abstract description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003546 flue gas Substances 0.000 claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 11
- 238000010926 purge Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 2
- 238000013519 translation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000000356 contaminant Substances 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 14
- 238000005086 pumping Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0054—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with translational movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
Abstract
The invention discloses a kind of moveable cleaner unit of filtering surface, including shell of dust remover, have smoke inlet and exhanst gas outlet on shell of dust remover, in shell of dust remover, be provided with least one set from smoke inlet to exhanst gas outlet direction can move up and down the filtering surface that maybe can move left and right or can rotate around horizontal axis；Move up and down or move left and right by filter house is set to, or rotatable, to improve the utilization ratio of filtering surface, effectively realize the absorption of impurity in flue gas, adsorption efficiency is high；Being equipped with ash cleaning jet nozzle by the filter house of movement, deashing bucket, can realize the rapid cleaning to filtering surface on the premise of not affecting filtering surface adsorbing contaminant, cleaning efficiency is high, improves the filter effect of filtering surface to a certain extent；By the setting of the filtering surface of ceramic material, good to smoke filtering effect；By filtering surface and the dismountable set-up mode of rotary shaft, the convenient dismounting and change to filtering surface.
Description
Technical field
The present invention relates to filter, be specifically related to a kind of moveable cleaner unit of filtering surface.
Background technology
Along with China's rapid development of economy, before thermoelectricity, coal, chemical fertilizer, metallurgy, cement, the glass Isoquant Yi Ju world
Row, in the production process of above product, can produce high temperature (400～600 DEG C the are the highest) dusty gas containing big energy,
In order to reduce the discharge capacity of dust, effectively utilizing heat of high temperature, high-temperature dust removal technology is imperative.In existing dedusting technology,
The cyclone dust removal inferior separating effect to particle diameter particle dust below 10 μm, efficiency of dust collection is relatively low, general cyclone dust extractor
Only as pre-cleaner, need to carry out final dusting；Wet dedusting can waste high-grade heat energy；Although electrostatic precipitation exists
Low temperature dust removal field has obtained certain application, but in high-temperature dust removal field, high temperature causes exhaust gas volumn big, and floor space is big, deposits
In stability of material, flatulence of heat type isostructuralism problem and the problem such as electrode corrosion, electric insulation；The temperature that the filter bag of bag-type dusting bears
Spend limited, typically below 250 DEG C；Ceramic filter efficiency of dust collection is high, may filter that the dusty gas that corrosivity is stronger, current many
Hole ceramic unit mainly has candle shape, tubulose, and the heat brought due to the welding of ceramics toughness parts difficulty poor, different and pulse dust cleaning is tired
Labor, causes current ceramic filter to occur that support zone is fragile, when blowback pulse dust cleaning, also can produce blockage of the micro orifice, with
Time filtering surface limited, have a strong impact on strainability, owing to structure arranges reason, change difficulty relatively big, this all can cause filter
Durability and the reduction of reliability, increase and safeguard intensity, meanwhile, easily cause reentrainment of dust in deashing process, affects dedusting effect
Rate.
Summary of the invention
For the problems referred to above, in order to solve the deficiencies in the prior art, it is an object of the invention to provide a kind of filtering surface can move
Dynamic cleaner unit, in this cleaner unit, filtering surface is rotatable, adds the utilization ratio of filtering surface, fit with nozzle deashing, deashing and
Time, efficiency of dust collection is high；Deashing in ash bucket, keeps negative pressure state, is prevented effectively from reentrainment of dust in ash bucket, overall structure is prone to simultaneously
Change filtering surface, extend the service life of cleaner unit.
The scheme that the present invention provides is:
A kind of moveable cleaner unit of filtering surface, including shell of dust remover, shell of dust remover has smoke inlet and cigarette
Gas exports, and is provided with least one set from smoke inlet to exhanst gas outlet direction and can move up and down or can move left and right in shell of dust remover
Filtering surface that is dynamic or that can rotate around horizontal axis.
In the first scheme, described shell of dust remover inner upper end is provided with rotatable rotary shaft, and described filtering surface sets
Realizing moving up and down inside shell of dust remover in rotary shaft and with the rotating of rotary shaft, filtering surface takes shell of dust remover
Internal overall space, and fix with rotary shaft, such rotary shaft, when rotating forward, drives the movement of filtering surface, natural,
During rotary shaft reversion, also for the utilization ratio of raising filtering surface, now, filtering surface needs to fix with rotary shaft, filters
Face can be to close, and can also be off, but the length of filtering surface is more than the longitudinal length within shell of dust remover.
Wherein, it is provided with deashing bucket in described shell of dust remover inner bottom, at described deashing bucket from described shell of dust remover
In bottom projecting, deashing bucket body is connected with pumping part and realizes deashing bucket interior to be subnormal ambient, set in deashing bucket
Having at least one can purge the nozzle of high-temperature gas to described filtering surface, when the forward of filtering surface is to lower section, nozzle is real
The now the most reversely deashing to filtering surface, filtering surface is cleaned, and rotary shaft reversely rotates, and filtering surface moves, is again the cleanest
Filtering surface come and smoke contacts, the adsorption effect of filtering surface is effectively ensured.
In first scheme, the internal two ends up and down of described shell of dust remover are each provided with rotatable rotary shaft, a rotation
Rotating shaft is as active rotation axle, and described filtering surface closed loop is arranged in two rotary shafts and realizes in dedusting with the rotation of rotary shaft
The translation of device enclosure interior rotates, and because filtering surface closed loop is arranged, realizes motion and the biography of filtering surface under the rotation of two rotary shafts
Belt is sent to be similar to.
Wherein, it is provided with deashing bucket in described shell of dust remover inner bottom, at described deashing bucket from described shell of dust remover
In bottom projecting, deashing bucket body is connected with pumping part and realizes deashing bucket interior to be subnormal ambient, set in deashing bucket
Having at least one can purge the nozzle of high-temperature gas to described filtering surface, the injection direction of nozzle is contrary with flue gas inflow direction；
When the forward of filtering surface is to lower section, nozzle realizes the effective deashing to filtering surface, when filtering surface continues to move to, is again relatively
Come and smoke contacts for clean filtering surface, it is achieved clean and carry out with adsorbing simultaneously, the adsorption effect of filtering surface is effectively ensured.
In the third scheme, the internal both sides of described shell of dust remover are each provided with rotatable rotary shaft, a rotary shaft
As active rotation axle, described filtering surface closed loop is arranged in two rotary shafts and realizes at cleaner unit shell with the rotation of rotary shaft
Internal portion moves left and right, to improve the utilization ratio of filtering surface.
In the 4th kind of scheme, inside described shell of dust remover, it is provided with rotary shaft, the axial line of rotary shaft and cleaner unit shell
The horizontal center line same straight line of body is arranged, and described filtering surface is arranged around rotary shaft outer surface, the program compare before side
For case, it is adaptable to the cleaner unit that shell of dust remover is less.
Further, in third and fourth kind of scheme, in described shell of dust remover, it is provided with deashing bucket, deashing in ash bucket
To avoid reentrainment of dust, being provided with at least one in ash bucket can be to the nozzle of described filtering surface reverse gas cleaning, in order to avoid cold and hot
The thermal fatigue of ceramics alternately caused, purge gas uses the high-temperature flue gas after purifying.
In above-mentioned multiple schemes, rotary shaft or main rotating shaft are driven by electric rotating machine and do slowly rotation, described filtration
Face is ceramic material filtering surface, in order to realize the fixing of filtering surface and rotary shaft, is fixed with chain, chain outside described rotary shaft
Bar is mobile with the rotation of rotary shaft, and chain is fixing to drive the movement of filtering surface by hinge and described filtering surface, in order to
Reduce flue gas outwards to overflow from the gap between filtering surface and shell of dust remover or deashing bucket, at shell of dust remover inner filtration
Baffle plate is set after in front to change edge flue gas flow direction, prevents flue gas excessive.
The invention has the beneficial effects as follows:
1) move up and down or move left and right by filtering surface is set to, or rotatable, it is effectively improved filtering surface
Utilization ratio, effectively realizes the absorption of impurity in flue gas, and adsorption efficiency is high.
2) pass through being equipped with of the filtering surface of movement, deashing bucket and ash cleaning jet nozzle, do not affect filtering surface adsorbing contaminant
On the premise of can realize the rapid cleaning to filtering surface, cleaning efficiency is high, improves the filter effect of filtering surface to a certain extent.
3) by the setting of the filtering surface of ceramic material, good to smoke filtering effect.
4) by filtering surface and the dismountable set-up mode of rotary shaft, when filtering surface expires service life, convenient to mistake
The dismounting and change of filtering surface.
Accompanying drawing explanation
Fig. 1 is the front view of cleaner unit；
Fig. 2 is the top view of cleaner unit；
Fig. 3 is filtering surface and chain connection diagram；
Fig. 4 is the schematic diagram of motor seal；
Wherein, 1 shell of dust remover 2 baffle plate 3 rotary shaft 4 filtering surface 5 deashing bucket 6 nozzle 7 support slot 8 shaft end seal
9 motor seal 10 motor 11 chain 12 hinge 13 filter element 14 rotary shafts protrude 15 housing groove.
Detailed description of the invention
Below in conjunction with Figure of description specific embodiment, the invention will be further described:
Embodiment 1
Arranging exhaust gases passes along shell of dust remover 1 fore-and-aft direction, smoke inlet is arranged in front, and exhanst gas outlet is arranged at rear.
Filter element 13 is perpendicular to exhaust gases passes and arranges, least one set.Filter element 13 is by motor, rotary shaft 3, ceramic filter face 4 and
Pulse backblowing negative pressure soot cleaning system forms, at the left and right sides, shell of dust remover upper end opening, (right side) cloth on the left of shell of dust remover 1
Putting motor, driven by motor rotary shaft 3 rotates, and rotary shaft 3 other end passes shell on the right side of cleaner unit, puts forth effort on support slot 7.Electricity
Machine end is designed with motor seal 9, and rotary shaft support slot 7 end is designed with shaft end seal 8, in order to effectively prevent flue gas from escaping, and motor
Seal 9 employing roundabout flue gas flow directions design, as shown in Figure 4, one group roundabout include a rotary shaft protrude 14 and one be located at and remove
The groove 15 of dirt device housing, rotary shaft protrusion 14 and groove 15 are mutually twisted.Elevated-temperature seal wind can be passed through to sealing space, strengthen
Sealing effectiveness, pulse backblowing negative pressure soot cleaning system includes nozzle 6, the thermal fatigue of ceramics caused in order to avoid colding and heat succeed each other, nozzle 6
Purging air takes the high-temperature flue gas after purification；Additionally, in order to reduce flue gas from the gap between filtering surface and shell of dust remover or
Person's deashing bucket 5 outwards overflows, in face of shell of dust remover inner filtration after baffle plate 2 is set to change edge flue gas flow direction, anti-
Only flue gas is excessive.
Described shell of dust remover inner upper end is provided with rotatable rotary shaft, and described filtering surface 4 closed loop is located in rotary shaft 3
And realize moving up and down inside shell of dust remover 1 with the rotating of rotary shaft 3, filtering surface 4 takes within shell of dust remover 1
Overall space, rotary shaft 3 when rotated, drives the movement of filtering surface 4, and now, filtering surface 4 needs to fix with rotary shaft 3, filters
Face 4 can be to close, and can also be off, but the length of filtering surface is more than the longitudinal length within shell of dust remover.
Rotary shaft 3, closed loop design are walked around in ceramic filter face 4, rotary shaft 3 drive and slowly rotate according to the speed of design,
Front curtain enters deashing bucket 5 after gathering dust, nozzle 6 spray into purging gas negative pressure deashing simultaneously, and the filtering surface 4 after deashing enters flue gas
Passage, curtain after being referred to as, the thermal fatigue of ceramics caused in order to avoid colding and heat succeed each other, the high temperature cigarette after purging air takes purification herein
Gas.Ceramic filter face 4 structural representation is shown in Fig. 3, and ceramic filter face 4 is made up of two pieces of porous ceramic film material couplings, this coupling
Structure can reducing smoke escaping slot, strengthen dust removing effects.
In order to realize the connection of filtering surface 4 and rotary shaft 3, the Os Draconis of porous ceramic film material filtering surface are arranged hinge 12,
Filtering surface can be one whole, it is also possible to is that many places hang on Os Draconis, is entrenched togather with the hinge 12 of layout on chain 11, band
Dynamic ceramic filter face rotates, and wherein chain 11 side hinge 12 is designed as openable, and opposite side hinge 12 is designed as Guan Bi.
Inside shell of dust remover 1, fix multiple support bar, limit chain 11 so that it is rotate according to certain track.
Embodiment 2
The internal two ends up and down of described shell of dust remover are each provided with rotatable rotary shaft, and a rotary shaft is as active rotation
Axle, described filtering surface closed loop is arranged in two rotary shafts and realizes at shell of dust remover internal the most flat with the rotation of rotary shaft
Moving and rotate, because filtering surface closed loop is arranged, the motion realizing filtering surface under the rotation of two rotary shafts is similar with feed belt.
Wherein, it is provided with deashing bucket in described shell of dust remover inner bottom, at described deashing bucket from described shell of dust remover
In bottom projecting, deashing bucket body is connected with pumping part and realizes deashing bucket interior to be subnormal ambient, be provided with in ash bucket
At least one can be to the nozzle of described filtering surface purging high-temperature gas, and the injection direction of nozzle is contrary with flue gas inflow direction, when
When the forward of filtering surface is to lower section, nozzle realizes the effective deashing to filtering surface, and the adsorption effect of filtering surface is effectively ensured.
Embodiment 3
The internal both sides of described shell of dust remover are each provided with rotatable rotary shaft, a rotary shaft as active rotation axle,
Described filtering surface closed loop is arranged in two rotary shafts and realizes inside shell of dust remover left slowly with the rotation of rotary shaft
Moving right, similarly, the filtering surface moved left and right equally increases the utilization ratio of filtering surface.
Being provided with deashing bucket in described shell of dust remover, deashing bucket body is connected with pumping part and realizes in deashing bucket being negative
Pressure ring border, being provided with at least one in deashing bucket can be to the nozzle of described filtering surface purging gas.
Embodiment 4
Being provided with rotary shaft inside described shell of dust remover, the axial line of rotary shaft is same with the horizontal center line of shell of dust remover
Straight line arrange, described filtering surface around rotary shaft outer surface arrange, the program compare before scheme for, it is adaptable to dedusting
The cleaner unit that device housing is less.
Being provided with deashing bucket in described shell of dust remover, deashing bucket body is connected with pumping part and realizes in deashing bucket being negative
Pressure ring border, being provided with at least one in deashing bucket can be to the nozzle of described filtering surface purging gas.
The foregoing is only presently preferred embodiments of the present invention, be not whole embodiments of the present invention, not in order to limit
The present invention processed, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in
Within protection scope of the present invention.
In addition to technical characteristic described in description, remaining technical characteristic is all known to a person skilled in the art technology, in order to prominent
Going out the innovative characteristics of the present invention, above-mentioned technical characteristic does not repeats them here.
Claims (10)
1. the moveable cleaner unit of filtering surface, it is characterised in that include shell of dust remover, shell of dust remover has flue gas
Entrance and exhanst gas outlet, in shell of dust remover from smoke inlet to exhanst gas outlet direction be provided with least one set can move up and down or
The filtering surface that can move left and right or can rotate around horizontal axis.
A kind of moveable cleaner unit of filtering surface the most according to claim 1, it is characterised in that in described shell of dust remover
Upper end, portion is provided with rotatable rotary shaft, and described filtering surface is located in rotary shaft and is realized at cleaner unit with the rotating of rotary shaft
Enclosure interior moves up and down.
A kind of moveable cleaner unit of filtering surface the most according to claim 1, it is characterised in that in described shell of dust remover
Upper and lower two ends, portion are each provided with rotatable rotary shaft, and a rotary shaft is arranged on as active rotation axle, described filtering surface closed loop
Realize rotating at shell of dust remover internal translation in two rotary shafts and with the rotation of rotary shaft.
4. according to the moveable cleaner unit of a kind of filtering surface described in Claims 2 or 3, it is characterised in that at described cleaner unit
Enclosure interior bottom is provided with deashing bucket, is subnormal ambient in deashing bucket.
A kind of moveable cleaner unit of filtering surface the most according to claim 4, it is characterised in that at described deashing bucket from institute
Stating the bottom in shell of dust remover projecting, being provided with at least one in ash bucket can be to the spray of described filtering surface purging gas
Mouth.
A kind of moveable cleaner unit of filtering surface the most according to claim 1, it is characterised in that in described shell of dust remover
Both sides, portion are each provided with rotatable rotary shaft, and a rotary shaft is arranged on two as active rotation axle, described filtering surface closed loop
Realize moving left and right inside shell of dust remover in rotary shaft and with the rotation of rotary shaft.
A kind of moveable cleaner unit of filtering surface the most according to claim 1, it is characterised in that in described shell of dust remover
Portion is provided with rotary shaft, and the axial line of rotary shaft is arranged with the horizontal center line same straight line of shell of dust remover, described filtering surface
Arrange around rotary shaft outer surface.
8. according to the moveable cleaner unit of a kind of filtering surface described in claim 6 or 7, it is characterised in that at described cleaner unit
Being provided with deashing bucket in housing, be subnormal ambient in deashing bucket, being provided with at least one in ash bucket can be to described filtering surface purge gas
The nozzle of body.
A kind of moveable cleaner unit of filtering surface the most according to claim 1, it is characterised in that described filtering surface is pottery
Filtration of material face.
10. according to the moveable cleaner unit of a kind of filtering surface described in Claims 2 or 3 or 4 or 5, it is characterised in that described
Being fixed with chain outside rotary shaft, chain is mobile with the rotation of rotary shaft, and chain is fixed with described filtering surface by hinge
To drive the movement of filtering surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633676.3A CN106076015B (en) | 2016-08-04 | 2016-08-04 | A kind of moveable deduster of filtering surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633676.3A CN106076015B (en) | 2016-08-04 | 2016-08-04 | A kind of moveable deduster of filtering surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106076015A true CN106076015A (en) | 2016-11-09 |
| CN106076015B CN106076015B (en) | 2018-09-14 |
Family
ID=57455010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610633676.3A Active CN106076015B (en) | 2016-08-04 | 2016-08-04 | A kind of moveable deduster of filtering surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106076015B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613163A (en) * | 2018-06-14 | 2018-10-02 | 华能国际电力股份有限公司 | A kind of low low-level (stack-gas) economizer system and its working method for preventing from blocking up ash |
| CN109603346A (en) * | 2019-01-29 | 2019-04-12 | 吕舒宏 | Air cleaning pipeline |
| CN112495083A (en) * | 2020-11-30 | 2021-03-16 | 泰州鸿材科技有限公司 | Filtering surface dust remover convenient to overhaul |
| CN115555364A (en) * | 2022-11-11 | 2023-01-03 | 江苏米莫金属股份有限公司 | Dust cleaning and recycling system for powder metallurgy |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613163A (en) * | 2018-06-14 | 2018-10-02 | 华能国际电力股份有限公司 | A kind of low low-level (stack-gas) economizer system and its working method for preventing from blocking up ash |
| CN108613163B (en) * | 2018-06-14 | 2023-05-30 | 华能国际电力股份有限公司 | Low-low-temperature economizer system capable of preventing ash blocking and working method thereof |
| CN109603346A (en) * | 2019-01-29 | 2019-04-12 | 吕舒宏 | Air cleaning pipeline |
| CN109603346B (en) * | 2019-01-29 | 2021-09-28 | 义乌市巨界机械设备有限公司 | Air purification pipeline |
| CN112495083A (en) * | 2020-11-30 | 2021-03-16 | 泰州鸿材科技有限公司 | Filtering surface dust remover convenient to overhaul |
| CN115555364A (en) * | 2022-11-11 | 2023-01-03 | 江苏米莫金属股份有限公司 | Dust cleaning and recycling system for powder metallurgy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106076015B (en) | 2018-09-14 |
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