CN108744864A - A kind of dry ammonium furnace exhaust gas heated air circulation device - Google Patents
A kind of dry ammonium furnace exhaust gas heated air circulation device Download PDFInfo
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- CN108744864A CN108744864A CN201810891784.XA CN201810891784A CN108744864A CN 108744864 A CN108744864 A CN 108744864A CN 201810891784 A CN201810891784 A CN 201810891784A CN 108744864 A CN108744864 A CN 108744864A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
-
- 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
-
- 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
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/343—Heat recovery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0052—Details for air heaters
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of dry ammonium furnace exhaust gas heated air circulation devices, including bottom plate and mounting plate, the upper end side of the mounting plate is fixed with heater box, cavity is equipped in the heater box, it is fixed with partition board jointly between opposing sidewalls in the cavity, cavity is divided into dedusting area and heating zone by the partition board from top to bottom, through equipped with downtake pipe and second exhaust pipe on one end side wall of the heater box, and one end of second exhaust pipe is connected to one end of downtake pipe, one end side wall that heater box is run through in one end of the downtake pipe and second exhaust pipe extends respectively in heating zone and dedusting area.The present invention solves the problems, such as the heat waste in emission by the improvement to heated air circulation device, realize the heating to tail gas, dedusting and by recycle heat utilize and purpose; the loss for reducing the energy, improves utilization rate, reduces cost; environment is protected, it is easy to use.
Description
Technical field
The present invention relates to hot air circulation technical field more particularly to a kind of dry ammonium furnace exhaust gas heated air circulation devices.
Background technology
The drying of the wet ammonium chloride of country's external connection alkali industry generally uses fluid bed fluidized bed furnace, that is, dry ammonium stove, dry ammonium stove tail at present
Gas discharge capacity is larger, and about 40000 side of discharge capacity, wherein most are air per hour, contain least a portion of foul gas.Tradition
Dry ammonium furnace exhaust gas through cyclone separator and bag filter filtering after be directly vented.
Contain ammonia in dry ammonium furnace exhaust gas emptying, direct emission does not meet the requirement of environmental protection policy, and traditional is substantially use
In line mode.Cause site environment poor, environmental protection pressure is big, and the gas after heating heat tracing discharges influence energy consumption, cannot
It carries out recycling to be recycled, wastes energy consumption resource, increase cost, polluted environment, for this purpose, it is proposed that a kind of dry
Ammonium furnace exhaust gas heated air circulation device solves the above problems.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of dry ammonium furnace exhaust gas hot wind proposed
Circulator.
To achieve the goals above, present invention employs following technical solutions：
A kind of dry ammonium furnace exhaust gas heated air circulation device, including bottom plate and mounting plate, the upper end side of the mounting plate, which is fixed with, to be added
Hot tank is equipped with cavity in the heater box, is fixed with partition board between the opposing sidewalls in the cavity jointly, and the partition board is from upper
Cavity is divided into dedusting area and heating zone to lower, runs through on one end side wall of the heater box and is equipped with downtake pipe and second
Exhaust pipe, and one end of second exhaust pipe is connected to one end of downtake pipe, the downtake pipe and second exhaust pipe
One end side wall that heater box is run through in one end extends respectively in heating zone and dedusting area, and the upper end side of the bottom plate, which is equipped with, to be turned
Device is moved, rotation pipe is rotatably connected on one end side wall in the heating zone, one end of the rotation pipe is through heater box
One end side wall and the side for extending to heater box are equipped with the first opening on one end side wall in the heating zone and dedusting area,
It is fixed with fixed case on one end side wall of the heater box, and one end side wall of fixed case is equipped with corresponding with the first opening the
Two are open, and the top in the fixed case is equipped with the first air-introduced machine, and the upper end of first air-introduced machine is equipped with delivery pipe, institute
The one end for stating delivery pipe runs through the side wall of fixed case and is connected to one end of rotation pipe.
Preferably, the tumbler includes the guard box for being fixed on bottom plate upper end side, is equipped in the guard box
The end of driving motor, the driving motor output shaft is fixed with rotating bar, and the end of the rotating bar is fixed with the first taper
One end of gear, first angular wheel is engaged with the second angular wheel, and second angular wheel is fixed in rotation pipe,
One week first-class spacing of side wall of the rotation pipe is connected with multiple discharge pipes, and discharge pipe is to be obliquely installed.
Preferably, the upper end of the mounting plate is fixed there are four oil cylinder, the upper end community fixed placement case of four oil cylinders,
The lower end of the placing box is fixed with installs case, and servo motor, the output shaft of the servo motor are equipped in the installs case
End is fixed with shaft, and one end of the shaft through one end side wall of installs case and placing box and extends in placing box, institute
It states and turns the tip of the axis and be fixed with first gear, there are four second gears for engagement on one week side wall side wall of the first gear, and
The lower end of second gear is rotatably connected on the bottom in placing box, and the upper end of four second gears is fixed with screw rod, the screw rod
One end through placing box one end side wall and extend to the upper end of placing box, common screw thread is socketed with dedusting on four screw rods
Device, the deduster are connect with fixed case by ajutage.
Preferably, the lower end side of the deduster is equipped with dust flue, and the lower end of the dust flue is connected with collecting box,
The lower end of the collecting box is fixed on the upper end of mounting plate, and the lower end other side of the deduster is equipped with efferent duct, described defeated
One end of outlet pipe is connected with aeration tower, and the lower end of the aeration tower is mounted on the upper end of mounting plate.
Preferably, the second air-introduced machine, the lower end peace of second air-introduced machine are installed on one end side wall of the aeration tower
Equipped with recovery tube, one end of the recovery tube is mounted on one end side wall of air-heater.
Preferably, the upper end of the bottom plate is equipped with furnace body, and one end of the downtake pipe is connected to the side of furnace body,
One end of the mounting plate is fixed on the side of bottom plate.
Compared with prior art, the beneficial effects of the invention are as follows：
1, by the cooperation of air-heater, driving motor, angular wheel and rotation pipe, driving motor drives angular wheel rotation, cone
Shape gear band moves rotation pipe rotation, solves the problems, such as that the heat in tail gas cannot be recycled, and realizes heat receipts
The purpose for collecting and utilizing, reduces energy loss, reduces cost, easy to use；
2, by the cooperation of servo motor, oil cylinder, gear and screw rod, using the lifting of oil cylinder, servo motor band moving gear rotates,
Gear drives screw rod rotation, solves the problems, such as that deduster is inconvenient to repair, realizes the lifting of deduster, repair
The purpose of maintenance, reduces maintenance cost and labor intensity, ensure that the dust removal by filtration of tail gas, facilitates the recycling profit for carrying out heat
With；
3, it by the cooperation of the second air-introduced machine, air-heater and recovery tube, realizes and the tail gas heat quantity in aeration tower is recycled again
The purpose utilized increases the temperature of air-heater, again reduce cost, it is easy to use；
In conclusion the present apparatus solves the problems, such as the heat waste in emission, heating to tail gas, dedusting are realized simultaneously
By recycle heat utilize and purpose, reduce the loss of the energy, improve utilization rate, reduce cost, protect environment, side
Just it uses.
Description of the drawings
Fig. 1 is a kind of heater box internal structure chart of dry ammonium furnace exhaust gas heated air circulation device proposed by the present invention；
Fig. 2 is a kind of external structure schematic diagram of dry ammonium furnace exhaust gas heated air circulation device proposed by the present invention；
Fig. 3 is schematic enlarged-scale view at a kind of A of dry ammonium furnace exhaust gas heated air circulation device proposed by the present invention；
Fig. 4 is a kind of first gear structural schematic diagram of dry ammonium furnace exhaust gas heated air circulation device proposed by the present invention.
In figure：1 bottom plate, 2 furnace bodies, 3 delivery pipes, 4 guard boxs, 5 downtake pipes, 6 driving motors, 7 second angular wheels,
8 second exhaust pipes, 9 discharge pipes, 10 rotation pipes, 11 partition boards, 12 air-heaters, 13 heater boxes, 14 first openings, 15 dedusters, 16
Fixed case, 17 first air-introduced machines, 18 aeration towers, 19 mounting plates, 20 recovery tubes, 21 collecting boxs, 22 dust flues, 23 oil cylinders, 24
Two air-introduced machines, 25 installs cases, 26 efferent ducts, 27 servo motors, 28 placing boxes, 29 second gears, 30 first gears, 31 screw rods.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of dry ammonium furnace exhaust gas heated air circulation device, including bottom plate 1 and mounting plate 19, mounting plate 19 it is upper
End side is fixed with heater box 13, and cavity is equipped in heater box 13, partition board 11 is fixed with jointly between the opposing sidewalls in cavity,
Cavity is divided into dedusting area and heating zone by partition board 11 from top to bottom, is run through on one end side wall of heater box 13 and is equipped with first exhaust
Pipe 5 and second exhaust pipe 8, and one end of second exhaust pipe 8 is connected to one end of downtake pipe 5, the tail gas in furnace body 2 passes through
Downtake pipe 5 and second exhaust pipe 8 are discharged into heating zone and dedusting area in heater box 13 respectively, and hot wind is used in heating zone
Machine 12 heat and decomposed to the ammonia in tail gas, and the tail gas in tail gas and dedusting area in heating zone is in fixed case 16
Inside mixed and decomposed ammonia, one end side wall point of heater box 13 is run through in one end of downtake pipe 5 and second exhaust pipe 8
It does not extend in heating zone and dedusting area, the upper end of bottom plate 1 is equipped with furnace body 2, and one end of downtake pipe 5 is connected to furnace body 2
Side, one end of mounting plate 19 is fixed on the side of bottom plate 1, and the separation of dedusting area and heating zone can utilize dedusting area pair
The tail gas of a part is dusted, and heating zone carries out heat resolve to the ammonia in tail gas, improves decomposing, purifying efficiency, convenient
It uses；
The upper end side of bottom plate 1 is equipped with tumbler, and rotation pipe 10, rotation pipe are rotatably connected on one end side wall in heating zone
10 one end runs through one end side wall of heater box 13 and extends to the side of heater box 13, the one end in heating zone and dedusting area
It is equipped with the first opening 14 on wall, fixed case 16, and one end side wall of fixed case 16 are fixed on one end side wall of heater box 13
It is equipped with corresponding with the first opening second to be open, the residual exhaust in fixed case 16 enters deduster 15 by ajutage
It is interior, ammonia will have been decomposed and with the tail gas of heat, be recycled, reduce energy loss, save cost；
Top in fixed case 16 is equipped with the first air-introduced machine 17, and ammonia will be decomposed by the first air-introduced machine 17 in fixed case 16
The wind for carrying heat afterwards is transported in rotation pipe 10, and the upper end of the first air-introduced machine 17 is equipped with delivery pipe 3, one end of delivery pipe 3
Through fixed case 16 side wall and be connected to one end of rotation pipe 10, realize heating to tail gas, dedusting and by recycle heat
Utilize and purpose, reduces the loss of the energy, improves utilization rate, reduce cost, protect environment.
In the present invention, tumbler includes the guard box 4 for being fixed on 1 upper end side of bottom plate, and driving is equipped in guard box 4
Motor 6, driving motor 6 export the tip of the axis and are fixed with rotating bar, and the end of rotating bar is fixed with the first angular wheel, the first cone
One end of shape gear is engaged with the second angular wheel 7, and the second angular wheel 7 is fixed in rotation pipe 10, and driving motor 6 drives the
One angular wheel rotates, and to drive the rotation of the second angular wheel 7, then rotation pipe 10 is driven to rotate, and then drive rotation pipe
Discharge pipe 9 on 10 rotates air-supply in heating zone, realizes recycling for tail gas heat quantity, on one week side wall of rotation pipe 10
Multiple discharge pipes 9 are equidistantly connected with, and discharge pipe 9 is to be obliquely installed, the cooperation of the rotation and discharge pipe 9 of rotation pipe 10 is right
Tail gas in heating zone is uniformly heated, and is improved the efficiency of heating surface and using the flowing for accelerating tail gas is obliquely installed, is saved
The loss for having saved the energy, improves utilization rate.
In the present invention, the upper end of mounting plate 19 is fixed there are four oil cylinder 23, and the upper end community of four oil cylinders 23, which is fixed, puts
Case 28 is set, the lower end of placing box 28 is fixed with installs case 25, servo motor 27, the type of servo motor 27 are equipped in installs case 25
Number it is TJS-40, the output shaft end of servo motor 27 is fixed with shaft, and installs case 25 and placing box 28 are run through in one end of shaft
One end side wall and extend in placing box 28, turn the tip of the axis and be fixed with first gear 30, one week side wall of first gear 30
Engagement is there are four second gear 29 on side wall, and the lower end of second gear 29 is rotatably connected on the bottom in placing box 28, four
The upper end of second gear 29 is fixed with screw rod 31, and one end of screw rod 31 runs through one end side wall of placing box 28 and extends to placing box
28 upper end, common screw thread is socketed with deduster 15 on four screw rods 31, and the model HMC of deduster 15, deduster 15 will be big
Part dust is filtered dedusting, and dust is collected by dust flue 22 in collecting box 21, when need to deduster 15 carry out
When repair and maintenance, placing box 28 is risen using four oil cylinders 23, after being elevated to proper height, is driven using servo motor 27
First gear 30 rotates, and to drive second gear 29 to rotate, the screw rod 31 being fixed in second gear 29 is then driven to rotate,
And then rise deduster 15 again, reach the height properly maintained, deduster 15 is connected with fixed case 16 by ajutage
It connects, using lifting twice, while easy to use, and conveniently repairs maintenance, it is easy to use.
In the present invention, the lower end side of deduster 15 is equipped with dust flue 22, and the lower end of dust flue 22 is connected with collecting box
21, the lower end of collecting box 21 is fixed on the upper end of mounting plate 19, and the lower end other side of deduster 15 is equipped with efferent duct 26, output
One end of pipe 26 is connected with aeration tower 18, and the lower end of aeration tower 18 is mounted on the upper end of mounting plate 19, the one end of aeration tower 18
Second air-introduced machine 24, the model Y5-488C of the first air-introduced machine 17 and the second air-introduced machine 27, the second air-introduced machine 24 are installed on wall
Lower end recovery tube 20 is installed, tail gas is transported in aeration tower 18 by deduster 15 by efferent duct 26, uses aeration tower 18
The second air-introduced machine 24 on side wall will carry the tail gas of heat in aeration tower 18, air-heater 12 is transported to again by recovery tube 20
Air inlet, recycled again, greatly reduce energy loss, reduce cost, one end of recovery tube 20 is mounted on
On one end side wall of air-heater 12, the pollution to environment is avoided using collecting box 21, realizes heating to tail gas, dedusting simultaneously
By recycle heat utilize and purpose, reduce the loss of the energy, improve utilization rate, reduce cost, protect environment.
In the present invention, when in use, the tail gas in furnace body 2 is discharged into respectively by downtake pipe 5 and second exhaust pipe 8
Heating zone in heater box 13 and dedusting area using air-heater 12 heat in heating zone and divide the ammonia in tail gas
It solves, the tail gas in tail gas and dedusting area in heating zone is mixed in fixed case 16 and decomposed ammonia, passes through fixed case 16
The wind with heat is transported in rotation pipe 10 after the first interior air-introduced machine 17 will decompose ammonia, and driving motor 6 drives the first cone
Shape gear rotates, and to drive the rotation of the second angular wheel 7, then rotation pipe 10 is driven to rotate, and then drive in rotation pipe 10
Discharge pipe 9 air-supply is rotated in heating zone, realize recycling for tail gas heat quantity, the residual exhaust in fixed case 16 leads to
It crosses ajutage to enter in deduster 15, most of dust is filtered dedusting by deduster 15, and dust is passed through dust flue 22
It is collected into collecting box 21, when needing that deduster 15 is repaired and maintained, using four oil cylinders 23 by 28 liters of placing box
It rises, after being elevated to proper height, drives first gear 30 to rotate using servo motor 27, to drive second gear 29 to rotate,
Then it drives the screw rod 31 being fixed in second gear 29 to rotate, and then deduster 15 is risen again, reach suitable repair and protect
Tail gas is transported in aeration tower 18 by foster height, deduster 15 by efferent duct 26, uses second on 18 side wall of aeration tower
Air-introduced machine 24 will carry the tail gas of heat in aeration tower 18, the air inlet of air-heater 12 is transported to again by recovery tube 20, then
It is secondary to be recycled, energy loss is greatly reduced, cost is reduced, it is easy to use.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of dry ammonium furnace exhaust gas heated air circulation device, including bottom plate（1）And mounting plate（19）, it is characterised in that：The installation
Plate（19）Upper end side be fixed with heater box（13）, the heater box（13）It is interior to be equipped with cavity, the opposite side in the cavity
Partition board is fixed between wall jointly（11）, the partition board（11）Cavity is divided into dedusting area and heating zone from top to bottom, it is described
Heater box（13）One end side wall on through be equipped with downtake pipe（5）And second exhaust pipe（8）, and second exhaust pipe（8）'s
One end is connected to downtake pipe（5）One end, the downtake pipe（5）And second exhaust pipe（8）One end run through plus
Hot tank（13）One end side wall extend respectively in heating zone and dedusting area, the bottom plate（1）Upper end side be equipped with rotation fill
It sets, rotation pipe is rotatably connected on one end side wall in the heating zone（10）, the rotation pipe（10）One end through heating
Case（13）One end side wall and extend to heater box（13）Side, be all provided on one end side wall in the heating zone and dedusting area
There is the first opening（14）, the heater box（13）One end side wall on be fixed with fixed case（16）, and fixed case（16）One end
Side wall is equipped with corresponding with the first opening second and is open, the fixed case（16）Interior top is equipped with the first air-introduced machine
（17）, first air-introduced machine（17）Upper end delivery pipe is installed（3）, the delivery pipe（3）One end run through fixed case
（16）Side wall and be connected to rotation pipe（10）One end.
2. a kind of dry ammonium furnace exhaust gas heated air circulation device according to claim 1, which is characterized in that the tumbler packet
It includes and is fixed on bottom plate（1）The guard box of upper end side（4）, the guard box（4）Driving motor is inside installed（6）, the driving
Motor（6）Output the tip of the axis is fixed with rotating bar, and the end of the rotating bar is fixed with the first angular wheel, first cone
One end of shape gear is engaged with the second angular wheel（7）, second angular wheel（7）It is fixed on rotation pipe（10）On, it is described
Rotation pipe（10）One week first-class spacing of side wall be connected with multiple discharge pipes（9）, and discharge pipe（9）To be obliquely installed.
3. a kind of dry ammonium furnace exhaust gas heated air circulation device according to claim 1, which is characterized in that the mounting plate（19）
Upper end fix there are four oil cylinder（23）, four oil cylinders（23）Upper end community fixed placement case（28）, the placing box
（28）Lower end be fixed with installs case（25）, the installs case（25）Servo motor is inside installed（27）, the servo motor
（27）Output shaft end be fixed with shaft, installs case is run through in one end of the shaft（25）And placing box（28）One end side wall
And extend to placing box（28）Interior, the tip of the axis that turns is fixed with first gear（30）, the first gear（30）One week
There are four second gears for engagement on side wall side wall（29）, and second gear（29）Lower end be rotatably connected on placing box（28）Interior
Bottom, four second gears（29）Upper end be fixed with screw rod（31）, the screw rod（31）One end run through placing box（28）'s
One end side wall simultaneously extends to placing box（28）Upper end, four screw rods（31）Upper common screw thread is socketed with deduster（15）, described
Deduster（15）With fixed case（16）It is connected by ajutage.
4. a kind of dry ammonium furnace exhaust gas heated air circulation device according to claim 3, which is characterized in that the deduster（15）
Lower end side dust flue is installed（22）, the dust flue（22）Lower end be connected with collecting box（21）, the collecting box
（21）Lower end be fixed on mounting plate（19）Upper end, the deduster（15）The lower end other side efferent duct is installed（26）,
The efferent duct（26）One end be connected with aeration tower（18）, the aeration tower（18）Lower end be mounted on mounting plate（19）It is upper
End.
5. a kind of dry ammonium furnace exhaust gas heated air circulation device according to claim 4, which is characterized in that the aeration tower（18）
One end side wall on the second air-introduced machine is installed（24）, second air-introduced machine（24）Lower end recovery tube is installed（20）, institute
State recovery tube（20）One end be mounted on air-heater（12）One end side wall on.
6. a kind of dry ammonium furnace exhaust gas heated air circulation device according to claim 1, which is characterized in that the bottom plate（1）'s
Upper end is equipped with furnace body（2）, the downtake pipe（5）One end be connected to furnace body（2）Side, the mounting plate（19）'s
One end is fixed on bottom plate（1）Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891784.XA CN108744864B (en) | 2018-08-07 | 2018-08-07 | Tail gas hot air circulation device of ammonium drying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891784.XA CN108744864B (en) | 2018-08-07 | 2018-08-07 | Tail gas hot air circulation device of ammonium drying furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108744864A true CN108744864A (en) | 2018-11-06 |
| CN108744864B CN108744864B (en) | 2023-08-22 |
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ID=63969126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810891784.XA Active CN108744864B (en) | 2018-08-07 | 2018-08-07 | Tail gas hot air circulation device of ammonium drying furnace |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020083413A (en) * | 2001-12-13 | 2002-11-02 | 문준식 | VOC omitted |
| CN203874629U (en) * | 2014-05-12 | 2014-10-15 | 孙艳玲 | Power station boiler flue gas dust removal device |
| CN206617373U (en) * | 2017-03-23 | 2017-11-07 | 民勤县隆丰工贸有限公司 | A kind of heat abstractor of air-introduced machine |
| CN207520766U (en) * | 2017-11-21 | 2018-06-22 | 合肥四方磷复肥有限责任公司 | A kind of boiler exhaust gas processing utilizes device |
| CN208711353U (en) * | 2018-08-07 | 2019-04-09 | 河南骏化发展股份有限公司 | A kind of dry ammonium furnace exhaust gas heated air circulation device |
-
2018
- 2018-08-07 CN CN201810891784.XA patent/CN108744864B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020083413A (en) * | 2001-12-13 | 2002-11-02 | 문준식 | VOC omitted |
| CN203874629U (en) * | 2014-05-12 | 2014-10-15 | 孙艳玲 | Power station boiler flue gas dust removal device |
| CN206617373U (en) * | 2017-03-23 | 2017-11-07 | 民勤县隆丰工贸有限公司 | A kind of heat abstractor of air-introduced machine |
| CN207520766U (en) * | 2017-11-21 | 2018-06-22 | 合肥四方磷复肥有限责任公司 | A kind of boiler exhaust gas processing utilizes device |
| CN208711353U (en) * | 2018-08-07 | 2019-04-09 | 河南骏化发展股份有限公司 | A kind of dry ammonium furnace exhaust gas heated air circulation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108744864B (en) | 2023-08-22 |
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