CN109331556A - A kind of accumulation of heat back-fire relief type low pressure dust pelletizing system and method - Google Patents
A kind of accumulation of heat back-fire relief type low pressure dust pelletizing system and method Download PDFInfo
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- CN109331556A CN109331556A CN201811317169.4A CN201811317169A CN109331556A CN 109331556 A CN109331556 A CN 109331556A CN 201811317169 A CN201811317169 A CN 201811317169A CN 109331556 A CN109331556 A CN 109331556A
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- Prior art keywords
- dust
- air inlet
- accumulation
- coldplate
- fire relief
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- 239000000428 dust Substances 0.000 title claims abstract description 99
- 238000009825 accumulation Methods 0.000 title claims abstract description 45
- 238000005453 pelletization Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000003500 flue dust Substances 0.000 claims abstract description 31
- 230000002452 interceptive effect Effects 0.000 claims abstract description 3
- 238000004880 explosion Methods 0.000 claims description 42
- 238000013022 venting Methods 0.000 claims description 41
- 238000010410 dusting Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000004939 coking Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000571 coke Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4218—Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/448—Auxiliary equipment or operation thereof controlling filtration by temperature measuring
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system and methods, including wind pipe, intake stack and accumulation of heat back-fire relief cooling end, intake stack is Y-shaped structure, intake stack is equipped with the first air inlet and the second air inlet, second air inlet and wind pipe are in the same horizontal position, so that the second air inlet is equal with the wind pressure of wind pipe；Accumulation of heat back-fire relief cooling end is installed on the intersection of the first air inlet and the second air inlet, and intersection and the first air inlet and the second air inlet are vertical, to form the interactive space for being used for flue dust cooling cycle in intersection；Accumulation of heat back-fire relief cooling end is equipped with multiple groups coldplate, the vertical arranged in parallel of multiple groups coldplate is in the intersection, it is connected between multiple groups coldplate by detachable stud, detachable stud is connected to motor, rapping power is conveyed to multiple groups coldplate, solve the problems, such as that coldplate is not easy to replace and wear hardened, and it is equal to realize air inlet/outlet pipeline wind pressure, dust concentration is reduced, temperature is stabilized.
Description
Technical field
The present invention relates to coking, dust removing technical fields, and in particular to a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system and method.
Background technique
With domestic and world steel industry fast development, demand sharp increase to coking product, wherein coking row
Industry resource consumption is high, exhaust gas discharge is big, serious pollution is caused to environment, to the week of national economy health and sustainable development
Surrounding environment causes very big pressure, also hinders the development of coking industry to a certain extent.In recent years, with dry coke quenching work
Anyway, dry coke quenching technique eliminates coke wet quenching technique bring pollution problem to skill to a certain extent, has recycled thermal energy, but same
When production process in also there is a large amount of flue dust to be dispersed into the environment of surrounding, serious to polluted atmospheric environment, traditional coking stores
Hot type cooler cooling metal sheets are easy to harden and cooling effect is poor, the air inlet flue-gas temperature unstable use longevity for also affecting filter bag
Life.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system and methods, solve
Coldplate is easy to harden and life of bag filter short problem, realizes minimum discharge.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of accumulation of heat back-fire relief type low pressure dedusting
System, including wind pipe, intake stack and accumulation of heat back-fire relief cooling end；
The intake stack is Y-shaped structure, and the intake stack is equipped with the first air inlet and the second air inlet, described the
Two air inlets and the wind pipe are in the same horizontal position, so that the wind pressure phase of second air inlet and the wind pipe
Deng；Accumulation of heat back-fire relief cooling end is installed on the intersection of first air inlet Yu second air inlet, the intersection and institute
It states the first air inlet and second air inlet is vertical, it is empty for the interaction of flue dust cooling cycle to be formed in the intersection
Between；
The accumulation of heat back-fire relief cooling end is equipped with multiple groups coldplate, and the vertical arranged in parallel of multiple groups coldplate crosses in described
Locate, connected between the multiple groups coldplate by detachable stud, the detachable stud is connected to motor, rapping power is passed
Reach multiple groups coldplate.
Preferably, one end of coldplate described in every group is equipped with one group of symmetrical hole location, and the detachable stud is equipped with
The both ends of several and mutually matched detent of hole location, the detachable stud are equipped with shell connected to it, outside the shell
The detachable stud is connect with the motor.
Preferably, dust pelletizing system further includes dust removal unit and temperature detecting part, and the dust removal unit is equipped with bag-type dusting area, institute
Bag-type dusting area is stated between second air inlet and wind pipe, for removing the dust of the second air inlet；The temperature
Detection position is spent in the top of the intake stack, to detect the temperature for entering the flue dust in bag-type dusting area.
Preferably, the detachable stud is equipped with equidistant detent, for installing several coldplates.
Preferably, the dust removal unit is additionally provided with the first dedusting area, the second dedusting area and ash-discharging device, second dedusting
Area is located at the lower section in the bag-type dusting area, and for removing the dust fallen on coldplate, first dedusting area is located at described
The lower section of accumulation of heat back-fire relief cooling end, for removing the dust of the second air inlet, first dedusting area and second dedusting area
Positioned at the same horizontal position, the ash-discharging device is transported the dust of the first dedusting area and the second dedusting area by transmission device
Outside dust pelletizing system.
Preferably, dust pelletizing system further includes venting of dust explosion portion, and the venting of dust explosion portion is equipped with the first venting of dust explosion area, the second venting of dust explosion area and the
Three venting of dust explosion areas, first venting of dust explosion area are located at first air inlet and the second air inlet intersection, second venting of dust explosion position
Between second air inlet and the wind pipe, third venting of dust explosion area is located at the top of the second dedusting area, to remove
The pressure for going intake stack and the flue dust of dust removal unit to generate.
Preferably, the quantity of the explosion venting device in the first venting of dust explosion area is identical as the group number of the coldplate.
A kind of accumulation of heat back-fire relief type low pressure dust removal method, comprising the following steps:
Step 1: starting dust pelletizing system, first air inlet and second air inlet of the flue dust from the intake stack of Y-shaped structure
Into dust pelletizing system；
Step 2: flue dust enters the accumulation of heat back-fire relief cooling end of the intersection between the first air inlet and the second air inlet
It is cooled down；
Step 3: flue dust is by accumulation of heat back-fire relief cooling end, the vertical arranged in parallel of intersection multiple groups coldplate to flue dust
It is cooled down, while being connected between multiple groups coldplate by detachable stud, detachable stud is connected to motor, by rapping power
It is conveyed to multiple groups coldplate, removes the flue dust on multiple groups coldplate；
Step 4: flue dust is discharged from the wind pipe with the second air inlet in the same horizontal position.
(3) beneficial effect
The present invention have it is following the utility model has the advantages that
1, for accumulation of heat back-fire relief cooling end using new structure detachable and by rapping outside shell, coldplate is solid using stud
Fixed, coldplate is fixed on detachable stud with the spacing calculated, and detachable stud is fixed on shell by nut, according to reality
Border situation is dismantled and is renewed, and vibration dust-cleaning structure is arranged in coldplate, and it is hardened to solve the problems, such as that coldplate is not easy to replace and wear；
2, the design of intake stack and wind pipe in same position, the storage of the first air inlet and the second air inlet intersection
The design of thermal resistance fire cooling end, effectively balances the pressure of inlet and outlet piping, solves bag-type dusting area degree height and temperature is unstable
Fixed problem.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of accumulation of heat back-fire relief cooling end of the invention.
In figure: 1 wind pipe；2 temperature detecting parts；3 accumulation of heat back-fire relief cooling ends, 31 coldplates, 32 detachable studs；4 into
Air piping, 41 first air inlets, 42 second air inlets, 5 dust removal units, 51 bag-type dusting areas, 52 first dedusting areas, 53 second dedustings
Area, 54 ash-discharging devices；6 venting of dust explosion portions, 61 first venting of dust explosion areas, 62 second venting of dust explosion areas, 63 third venting of dust explosion areas；7 transmission devices.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiments of the present invention: referring to Fig. 1 and Fig. 2, a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system, including wind pipe
1, temperature detecting part 2, intake stack 4, accumulation of heat back-fire relief cooling end 3 and venting of dust explosion portion 6, wind pipe 1 and intake stack 4 are in same water
In plane, intake stack 4 is equipped with the first air inlet 41 and the second air inlet 42, forms Y-shaped structure, the first air inlet 41 with
The intersection of second air inlet 42 is equipped with accumulation of heat back-fire relief cooling end 3, and the first air inlet 41 and the second air inlet 42 and intersection
Vertically, to form the interactive space for being used for flue dust cooling cycle in the intersection, the pressure that flue dust enters wind pipe 1 is reduced
Power, the second air inlet 42 with wind pipe 1 in the same horizontal position, effect be in order to reduce the second of bag-type dusting area 51 into
42 concentration of air port balances internal and external pressure difference also for the pneumatic pressure reduced between intake stack 4 and wind pipe 1, solves
Bag-type dusting area is 51 degree high and the unstable problem of temperature, while setting in the upper end of the first air inlet 41 and the second air inlet 42
There is temperature detecting part 2, is mainly equipped with temperature detector on temperature detecting part 2, for detecting the temperature of the first air inlet 41,
It is to solve the problems, such as intake air temperature not quietly.
First air inlet 41 and 42 intersection of the second air inlet are equipped with the first venting of dust explosion area 61, and the effect in the first venting of dust explosion area 61 is just
It is to prevent gas burst to remove the pressure in flue gas and dust；The lower section in the first venting of dust explosion area 61 is equipped with accumulation of heat back-fire relief
Cooling end 3, accumulation of heat back-fire relief cooling end 3 are equipped with multiple groups coldplate 31, detachable stud 32 and motor, and multiple groups coldplate is vertical simultaneously
Row is arranged in the intersection, is connected between the multiple groups coldplate by detachable stud, the detachable stud and motor
Connection, is conveyed to multiple groups coldplate for rapping power, and one end of coldplate 31 described in every group is equipped with one group of symmetrical hole location, removable
It unloads stud 32 and is equipped with several and mutually matched detent of hole location, detachable stud 32 is equipped with equidistant detent, is used for
Several coldplates 31 are installed, the both ends of detachable stud 32 are equipped with shell connected to it, outside shell detachable stud 32 with
The motor connection, and detachable stud 32 conveys rapping power by the motor, to remove the dust on coldplate 31, together
When stud be set as detachably, effect be in order to be replaced according to the degree of wear of coldplate 31, when the coldplate used
When 31 abrasions are more serious, coldplate 31 can be replaced by demounting bolt, if can also be dismantled down as worn seriously
It is cleaned, coldplate 31 is fixed using stud, coldplate 31 is fixed on detachable stud by hole location with the spacing of calculating
In 32 detent, detachable stud 32 is fixed on shell by nut, can be dismantled and be renewed according to 31 actual conditions of coldplate,
Vibration dust-cleaning structure is arranged in coldplate 31, can solve the problems, such as that coldplate 31 is not easy to replace and wear hardened, accumulation of heat back-fire relief cooling
The group number of coldplate 31 is identical as the quantity of explosion venting device in portion 3.
The lower section of accumulation of heat back-fire relief cooling end 3 is additionally provided with an explosion venting device, and also for preventing, gas pressure is excessive and sends out
The case where raw explosion；The lower section of accumulation of heat back-fire relief cooling end 3 is equipped with the first dedusting area 52, and a dedusting dress is set on the first dedusting area 52
It sets, dust-extraction unit is equipped with the ash-discharging device 54 of infundibulate dust frame and lower section, and the lower section of ash-discharging device 54 is equipped with transmission device 7,
Dust can be transmitted to outside dust pelletizing system；Dust pelletizing system further includes dust removal unit 5, and dust removal unit is equipped with bag-type dusting area 51, the
One dedusting area 52, the second dedusting area 53 and ash-discharging device 54, bag-type dusting area 51 are located at second air inlet 42 and discharge pipe
Between road 1, for removing the dust of the second air inlet 42, the second dedusting area 53 is located at the lower section in bag-type dusting area 51, and second removes
Dirt area 53 and the first dedusting area 52 are located at the same horizontal position, while the second dedusting area 53 is equipped with multiple dust-extraction units, each removes
The ash-discharging device of dirt device infundibulate dust frame and lower section identical with the first dedusting area 52, the lower section of ash-discharging device, which is equipped with, to be passed
Device 7 is sent, ash-discharging device is transported the dust of the second dedusting area 53 outside dust pelletizing system by transmission device 7.
Dust pelletizing system further includes venting of dust explosion portion 6, and venting of dust explosion portion 6 is equipped with the first venting of dust explosion area 61, the second venting of dust explosion area 62 and third venting of dust explosion
Area 63, between the second air inlet 42 and wind pipe 1, effect is the second air inlet 41 in order to prevent in the second venting of dust explosion area 62
Gas pressure it is excessive and there is a situation where exploding, third venting of dust explosion area 63 be located at the second dedusting area 53 and bag-type dusting area 51 it
Between, to prevent intake stack 4 and dust removal unit 5 gas and dust pressure it is excessive and there is a situation where explode.
A kind of application method of the invention: accumulation of heat back-fire relief type low pressure dust removal method referring to Fig. 1 and Fig. 2, comprising the following steps:
Step 1: starting dust pelletizing system, flue dust from the first air inlet 41 of the intake stack 4 of Y-shaped structure and second into
Air port 42 enters dust pelletizing system；
Step 2: flue dust is by the way that after the first venting of dust explosion area venting of dust explosion, flue dust is entered positioned at the first air inlet 41 and the second air inlet
The accumulation of heat back-fire relief cooling end 3 of intersection is cooled down between mouth 42, and the multiple groups coldplate of accumulation of heat back-fire relief cooling end is cooling by flue dust,
Bulky grain flue dust drops into the first dedusting area；
Step 3: flue dust is by accumulation of heat back-fire relief cooling end 3, the vertical arranged in parallel of intersection multiple groups coldplate 31 to cigarette
Dirt is cooled down, while being connected between multiple groups coldplate 31 by detachable stud 32, and detachable stud 32 is connected to motor, with
Rapping power is conveyed to multiple groups coldplate 31, removes the flue dust on multiple groups coldplate 31；
Step 4: the second air inlet 42 is entered after fine smoke is cooling, then in 62 venting of dust explosion of the second venting of dust explosion area, into bag
51 dedusting of formula dedusting area, fine smoke drop into the second dedusting area 53 of 51 lower section of bag-type dusting area；
Step 5: ash-discharging device 54 transports the flue dust of the first dedusting area 52 and the second dedusting area 53 by transmission device 7
To outside dust pelletizing system.
Step 6: flue dust is discharged from the wind pipe 1 with the second air inlet 42 in the same horizontal position.
Claims (8)
1. a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system, including wind pipe (1), intake stack (4) and accumulation of heat back-fire relief cooling end
(3), it is characterised in that:
The intake stack (4) is Y-shaped structure, and the intake stack (4) is equipped with the first air inlet (41) and the second air inlet
(42), second air inlet (42) and the wind pipe (1) are in the same horizontal position, so that second air inlet (42)
It is equal with the wind pressure of the wind pipe (1)；Accumulation of heat back-fire relief cooling end (3) is installed on first air inlet (41) and described the
The intersection of two air inlets (42), the intersection and first air inlet (41) and second air inlet (42) are hung down
Directly, to form the interactive space for being used for flue dust cooling cycle in the intersection；
The accumulation of heat back-fire relief cooling end (3) is equipped with multiple groups coldplate (31), and multiple groups coldplate (31) vertical arranged in parallel is in institute
Intersection is stated, is connected between the multiple groups coldplate (31) by detachable stud (32), the detachable stud (32) and electricity
Machine connection, is conveyed to multiple groups coldplate (31) for rapping power.
2. a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system according to claim 1, it is characterised in that: coldplate described in every group
(31) one end is equipped with one group of symmetrical hole location, and the detachable stud (32) is equipped with several and mutually matched card of hole location
The both ends of position, the detachable stud (32) are equipped with shell connected to it, the detachable stud (32) outside the shell
It is connect with the motor.
3. a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system according to claim 1, it is characterised in that: dust pelletizing system further includes
Dust removal unit (5) and temperature detecting part (2), the dust removal unit (5) are equipped with bag-type dusting area (51), bag-type dusting area (51) position
Between second air inlet (42) and wind pipe (1), for removing the dust of the second air inlet (42)；The temperature inspection
Survey portion (2) is located at the top of the intake stack (4), to detect the temperature for entering the flue dust of bag-type dusting area (51).
4. a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system according to claim 1, it is characterised in that: the detachable stud
(32) it is equipped with equidistant detent, for installing several coldplates (31).
5. a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system according to claim 3, it is characterised in that: the dust removal unit (5)
It is additionally provided with the first dedusting area (52), the second dedusting area (53) and ash-discharging device (54), second dedusting area (53) is located at described
The lower section in bag-type dusting area (51), to remove dust, first dedusting area (52) is located at the accumulation of heat back-fire relief cooling end (3)
Lower section, for removing the dust fallen on coldplate (31), first dedusting area (52) and second dedusting area (53)
Positioned at the same horizontal position, the ash-discharging device (54) passes through transmission device (7) for the first dedusting area (52) and the second dedusting area
(53) dust transports outside dust pelletizing system.
6. a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system according to claim 1, it is characterised in that: dust pelletizing system further includes
Venting of dust explosion portion (6), the venting of dust explosion portion (6) is equipped with the first venting of dust explosion area (61), the second venting of dust explosion area (62) and third venting of dust explosion area (63), described
First venting of dust explosion area (61) is located at the intersection of first air inlet (41) and second air inlet (42), second venting of dust explosion
Between second air inlet (42) and the wind pipe (1), third venting of dust explosion area (63) is located at second in area (62)
The top of dedusting area (53), the pressure that the flue dust to remove intake stack (4) and dust removal unit (5) generates.
7. a kind of accumulation of heat back-fire relief type low pressure dust pelletizing system according to claim 6, it is characterised in that: the first venting of dust explosion area (61)
On explosion venting device quantity it is identical as the group number of the coldplate (31).
8. a kind of accumulation of heat back-fire relief type low pressure dust removal method, it is characterised in that: the following steps are included:
Step 1: starting dust pelletizing system, flue dust from the first air inlet (41) of the intake stack (4) of Y-shaped structure and second into
Air port (42) enters dust pelletizing system；
Step 2: to enter the accumulation of heat back-fire relief of intersection between the first air inlet (41) and the second air inlet (42) cold for flue dust
But portion (3) are cooled down；
Step 3: flue dust is by accumulation of heat back-fire relief cooling end (3), the vertical arranged in parallel of intersection multiple groups coldplate (31) to cigarette
Dirt is cooled down, while being connected between multiple groups coldplate (31) by detachable stud (32), detachable stud (32) and motor
Connection, rapping power is conveyed to multiple groups coldplate (31), removes the flue dust on multiple groups coldplate (31)；
Step 4: flue dust is discharged from the wind pipe (1) with the second air inlet (42) in the same horizontal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317169.4A CN109331556A (en) | 2018-11-07 | 2018-11-07 | A kind of accumulation of heat back-fire relief type low pressure dust pelletizing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317169.4A CN109331556A (en) | 2018-11-07 | 2018-11-07 | A kind of accumulation of heat back-fire relief type low pressure dust pelletizing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109331556A true CN109331556A (en) | 2019-02-15 |
Family
ID=65313860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811317169.4A Pending CN109331556A (en) | 2018-11-07 | 2018-11-07 | A kind of accumulation of heat back-fire relief type low pressure dust pelletizing system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109331556A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373312A (en) * | 2011-10-31 | 2012-03-14 | 中冶南方工程技术有限公司 | Primary fume dry method dedusting system of vanadium recovery converter |
| CN104677124A (en) * | 2015-02-06 | 2015-06-03 | 辽宁兰天炉窑集团有限公司 | Dust removal system and process for josephinite heating furnace |
| CN205569957U (en) * | 2016-01-06 | 2016-09-14 | 江苏天毅环保科技有限公司 | Dust removal water -cooling board spark trap |
| CN205730657U (en) * | 2016-05-13 | 2016-11-30 | 昆山工统环保科技有限公司 | Explosion-proof bag-type dust removing system |
| CN106225489A (en) * | 2016-06-30 | 2016-12-14 | 天津市兰依科技股份有限公司 | Mineral hot furnace scatterplot dust pelletizing system integration apparatus |
| CN209237545U (en) * | 2018-11-07 | 2019-08-13 | 山东海汇环保设备有限公司 | A kind of accumulation of heat back-fire relief type low pressure dust pelletizing system |
-
2018
- 2018-11-07 CN CN201811317169.4A patent/CN109331556A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373312A (en) * | 2011-10-31 | 2012-03-14 | 中冶南方工程技术有限公司 | Primary fume dry method dedusting system of vanadium recovery converter |
| CN104677124A (en) * | 2015-02-06 | 2015-06-03 | 辽宁兰天炉窑集团有限公司 | Dust removal system and process for josephinite heating furnace |
| CN205569957U (en) * | 2016-01-06 | 2016-09-14 | 江苏天毅环保科技有限公司 | Dust removal water -cooling board spark trap |
| CN205730657U (en) * | 2016-05-13 | 2016-11-30 | 昆山工统环保科技有限公司 | Explosion-proof bag-type dust removing system |
| CN106225489A (en) * | 2016-06-30 | 2016-12-14 | 天津市兰依科技股份有限公司 | Mineral hot furnace scatterplot dust pelletizing system integration apparatus |
| CN209237545U (en) * | 2018-11-07 | 2019-08-13 | 山东海汇环保设备有限公司 | A kind of accumulation of heat back-fire relief type low pressure dust pelletizing system |
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