CN211562204U - Dry dust pelletizing system of concentrate powder - Google Patents
Dry dust pelletizing system of concentrate powder Download PDFInfo
- Publication number
- CN211562204U CN211562204U CN201922237098.3U CN201922237098U CN211562204U CN 211562204 U CN211562204 U CN 211562204U CN 201922237098 U CN201922237098 U CN 201922237098U CN 211562204 U CN211562204 U CN 211562204U
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- air outlet
- concentrate powder
- dust
- drying
- cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The utility model discloses a concentrate powder drying and dust removing system, which comprises a drying device and a dust removing device; the drying device comprises a transverse cylinder, wherein one end of the cylinder is provided with a feed port and a discharge port, and the other end of the cylinder is provided with a discharge port and is connected with an exhaust pipe; the device also comprises a driving device for driving the cylinder body to rotate and a heating device for heating the cylinder body; the dust removal device comprises a box body and an ash hopper arranged below the box body; a transverse partition plate is arranged in the box body, a plurality of through holes are formed in the partition plate, and the through holes are connected with cloth bags; an ash discharge valve is arranged at the bottom of the ash hopper; the air inlet is arranged on the ash bucket and connected with the exhaust pipe, and the air outlet is arranged at the top of the box body; the air outlet is connected with an air outlet pipe, and a fan is arranged on the air outlet pipe; the tail end of the air outlet pipe is connected with a chimney. The concentrate powder drying and dedusting system with the structure can be used for eliminating dust in waste gas and then discharging the dust while drying, so that pollution to atmosphere caused by the dust and damage to bodies of operators caused by the dust are avoided.
Description
Technical Field
The utility model relates to a dry dust pelletizing system of sintering plant's concentrate powder.
Background
The ore is processed through the process steps of mining, mineral dressing, crushing, grinding, magnetic separation, screening, drying and the like to prepare the concentrate powder. In the existing drying procedure, the dust pollution is serious, the environment is greatly damaged, and the body health of an operator is greatly influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a dry dust pelletizing system of concentrate powder removes dust when dry concentrate powder, avoids the dust to discharge to the atmosphere and causes the pollution.
In order to solve the technical problem, the technical proposal of the utility model is to adopt a concentrate powder drying and dust removing system, which comprises a drying device and a dust removing device connected with the drying device; the drying device comprises a transverse cylinder, wherein one end of the cylinder is provided with a feed port and a discharge port, and the other end of the cylinder is provided with a discharge port and is connected with an exhaust pipe; the device also comprises a driving device for driving the cylinder body to rotate and a heating device for heating the cylinder body; the dust removal device comprises a box body and an ash hopper arranged below the box body; a transverse partition plate is arranged in the box body, a plurality of through holes are formed in the partition plate, and the through holes are connected with cloth bags; an ash discharge valve is arranged at the bottom of the ash hopper; the air inlet is arranged on the ash bucket and connected with the exhaust pipe, and the air outlet is arranged at the top of the box body; the air outlet is connected with an air outlet pipe, and a fan is arranged on the air outlet pipe; the tail end of the air outlet pipe is connected with a chimney.
As an improvement, the hot blast stove also comprises a heat supplementing pipe connected between the barrel and the hot blast stove; and a cold air charging valve is arranged at the inlet of the exhaust pipe. The temperature of the flue gas entering the dust removal device is adjusted through the heat supplementing pipe and the cold exchanging air valve, so that the temperature of the flue gas is kept at 100 ℃ and 150 ℃, and the normal operation of the dust removal device is ensured.
As a further improvement, a plurality of guide plates are arranged in the ash bucket below the cloth bag; the plurality of guide plates are vertically arranged and are parallel to each other and are arranged along the direction vertical to the extending direction of the air inlet; and the guide plates are sequentially arranged from near to far from the air inlet from high to low. The load of each cloth bag is balanced through dispersing the flue gas, and the dust removal efficiency and the dust removal effect are improved.
As another further improvement, a flow distribution plate parallel to the flow guide plate is arranged above the flow guide plate positioned at the far end of the air inlet in the ash hopper; and a transverse spoiler is arranged on one surface of the splitter plate facing the air inlet. The ascending flue gas is guided in a shunting way through the shunting plate, and the flue gas is prevented from rotating to the near end of the air inlet after colliding with the side wall of the ash bucket. The spoiler makes the flue gas form turbulent flow when gyration, and the dispersion is even.
As an improvement, the driving device comprises a gear ring arranged on the outer surface of the cylinder body and further comprises a driving gear meshed with the gear ring, and the driving gear is driven by a motor.
As an improvement, a scraper conveyor for conveying dust is arranged below the ash hopper.
As an improvement, a silencer is arranged on the rear portion of the air outlet pipe behind the fan.
The utility model discloses an useful part lies in: the concentrate powder drying and dedusting system with the structure can be used for eliminating dust in waste gas and then discharging the dust while drying, so that pollution to atmosphere caused by the dust and damage to bodies of operators caused by the dust are avoided.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a schematic structural diagram of the dust removing device.
The labels in the figure are: the device comprises a barrel 1, a dust removal device 2, an exhaust pipe 3, an air outlet pipe 4, a fan 5, a silencer 6, a chimney 7, an air supplement pipe 8, a toothed ring 9, a driving gear 10, a box 21, an ash hopper 22, a cloth bag 23, an air inlet 24, an air outlet 25, a guide plate 26, a flow distribution plate 27, a spoiler 28, a mounting plate 29, an ash discharge valve 30 and a partition plate 31.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.
As shown in fig. 1 and 2, the present invention includes a drying device and a dust removing device connected with the drying device; the drying device comprises a transverse barrel 1, wherein a feed inlet is formed in one end of the barrel 1, a discharge outlet is formed in the other end of the barrel 1, and an exhaust pipe 3 is connected to the other end of the barrel; the device also comprises a driving device for driving the cylinder 1 to rotate and a heating device for heating the cylinder 1; the driving device comprises a gear ring 9 arranged on the outer surface of the barrel body 1 and further comprises a driving gear 10 meshed with the gear ring 9, and the driving gear 10 is driven by a motor. The hot air furnace also comprises a heat supplementing pipe 8 connected between the cylinder body 1 and the hot air furnace; and a cold air charging valve is arranged at the inlet of the exhaust pipe 3.
The dust removal device comprises a box body 21 and an ash bucket 22 arranged below the box body 21; a transverse partition plate 31 is arranged in the box body 21, a plurality of through holes are formed in the partition plate 31, and the through holes 31 are connected with the cloth bag 23; the bottom of the ash bucket 22 is provided with an ash valve 30 and a scraper conveyor for conveying dust. The air inlet 24 is arranged on the ash bucket 22 and connected with the exhaust pipe 3, and the air outlet 24 is arranged at the top of the box body 21; the air outlet 24 is connected with an air outlet pipe 4, and a fan 5 is arranged on the air outlet pipe 4; the tail end of the air outlet pipe 4 is connected with a chimney 7. The air outlet pipe 4 is arranged behind the fan 5 and is provided with a silencer 6.
A plurality of guide plates 26 are arranged in the ash bucket 22 and below the cloth bag 23; the guide plates 26 are vertically arranged and parallel to each other, and are arranged along the extending direction vertical to the air inlet 24; and a plurality of guide plates 26 are arranged from near to far from the air inlet 24 in sequence from high to low. A flow distribution plate 27 parallel to the flow guide plate 26 is arranged above the flow guide plate 26 at the far end of the air inlet 24 in the ash bucket 22; the side of the splitter plate 27 facing the air inlet 24 is provided with a transverse spoiler 28. The deflector 26 is connected to the hopper 22 by two parallel mounting plates 27.
During operation, the concentrate powder is dried in the drying device, and the water vapor and the dust enter the ash hopper 22 through the exhaust pipe 4 from the air inlet 24 and are decelerated and dispersed under the action of the deflector 26. The flue gas at the far end of the air inlet 24 is divided by the dividing plate 27, one part of the flue gas directly rises, and the other part of the flue gas is blocked by the dividing plate 27 to rotate, so that the flue gas can be distributed at the far end of the air inlet 24, and the work load of each cloth bag 23 is balanced. The dust is adsorbed by a cloth bag 23 and then discharged through a dust discharging valve 30 below a dust hopper 22 and is transported away by a scraper conveyor. The filtered gas is discharged through a chimney 7.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (7)
1. A concentrate powder drying and dedusting system comprises a drying device and a dedusting device connected with the drying device; the method is characterized in that: the drying device comprises a transverse cylinder, wherein one end of the cylinder is provided with a feed port and a discharge port, and the other end of the cylinder is provided with a discharge port and is connected with an exhaust pipe; the device also comprises a driving device for driving the cylinder body to rotate and a heating device for heating the cylinder body; the dust removal device comprises a box body and an ash hopper arranged below the box body; a transverse partition plate is arranged in the box body, a plurality of through holes are formed in the partition plate, and the through holes are connected with cloth bags; an ash discharge valve is arranged at the bottom of the ash hopper; the air inlet is arranged on the ash bucket and connected with the exhaust pipe, and the air outlet is arranged at the top of the box body; the air outlet is connected with an air outlet pipe, and a fan is arranged on the air outlet pipe; the tail end of the air outlet pipe is connected with a chimney.
2. The concentrate powder drying and dedusting system as claimed in claim 1, wherein: the hot air furnace also comprises a heat supplementing pipe connected between the cylinder body and the hot air furnace; and a cold air charging valve is arranged at the inlet of the exhaust pipe.
3. The concentrate powder drying and dedusting system as claimed in claim 1, wherein: a plurality of guide plates are arranged in the ash bucket below the cloth bag; the plurality of guide plates are vertically arranged and are parallel to each other and are arranged along the direction vertical to the extending direction of the air inlet; and the guide plates are sequentially arranged from near to far from the air inlet from high to low.
4. The concentrate powder drying and dedusting system as claimed in claim 3, wherein: a flow distribution plate parallel to the flow guide plate is arranged above the flow guide plate positioned at the far end of the air inlet in the ash hopper; and a transverse spoiler is arranged on one surface of the splitter plate facing the air inlet.
5. The concentrate powder drying and dedusting system as claimed in claim 1, wherein: the driving device comprises a gear ring arranged on the outer surface of the cylinder body and further comprises a driving gear meshed with the gear ring, and the driving gear is driven by a motor.
6. The concentrate powder drying and dedusting system as claimed in claim 1, wherein: and a scraper conveyor for conveying dust is arranged below the ash hopper.
7. The concentrate powder drying and dedusting system as claimed in claim 1, wherein: and a silencer is arranged on the rear part of the air outlet pipe behind the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237098.3U CN211562204U (en) | 2019-12-13 | 2019-12-13 | Dry dust pelletizing system of concentrate powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237098.3U CN211562204U (en) | 2019-12-13 | 2019-12-13 | Dry dust pelletizing system of concentrate powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211562204U true CN211562204U (en) | 2020-09-25 |
Family
ID=72536108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922237098.3U Active CN211562204U (en) | 2019-12-13 | 2019-12-13 | Dry dust pelletizing system of concentrate powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211562204U (en) |
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2019
- 2019-12-13 CN CN201922237098.3U patent/CN211562204U/en active Active
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