CN212017239U - Electric dust collector for cement kiln head - Google Patents
Electric dust collector for cement kiln head Download PDFInfo
- Publication number
- CN212017239U CN212017239U CN202020292280.9U CN202020292280U CN212017239U CN 212017239 U CN212017239 U CN 212017239U CN 202020292280 U CN202020292280 U CN 202020292280U CN 212017239 U CN212017239 U CN 212017239U
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- electric dust
- casing
- chamber
- guide plate
- dust collecting
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- 239000000428 dust Substances 0.000 title claims abstract description 87
- 239000004568 cement Substances 0.000 title claims abstract description 20
- 238000007664 blowing Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the cement manufacture field, concretely relates to cement kiln head electric dust collector, electric dust collector casing front end is equipped with the air inlet, the front portion is equipped with electric dust collecting chamber in the casing, the middle part is equipped with the filter chamber, the rear portion is equipped with runoff board dust collecting chamber, the rear end is equipped with the gas outlet, the bottom is connected with a plurality of ash bins that fall, be equipped with first guide plate between electric dust collecting chamber and the filter chamber, be equipped with the second guide plate between filter chamber and the runoff board dust collecting chamber, electric dust collecting chamber upper portion is equipped with the vibrator room, ash bin below is equipped with the zip fastener machine that falls, the casing below is equipped with the support, first guide plate top and casing are connected, leave first ventilation gap between bottom and the casing, second guide plate bottom and casing are connected, leave second ventilation gap between top and the casing, be equipped with the filter between first guide plate and the second guide plate, the indoor. The device can further reduce the dust concentration of kiln head tail gas, and is suitable for the national environmental protection requirement.
Description
Technical Field
The utility model belongs to the cement manufacture field, concretely relates to cement kiln hood electric dust collector.
Background
The tail gas discharged from the kiln head of the cement rotary kiln contains a large amount of clinker dust which is generally discharged into the atmosphere after being matched with a kiln head dust collecting device for treatment, a kiln head electric dust collector is a common kiln head dust collecting device, the environment protection situation is more and more severe at present, the dust concentration in purified gas of most of the existing kiln head electric dust collectors is still as high as about 30 mg/Nm3, and the national environment protection requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to the above situation, the utility model designs a cement kiln hood electric dust collector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the cement kiln head electric dust collection device comprises a shell of an electric dust collector, wherein an air inlet is arranged at the front end of the shell according to the airflow direction, an electric dust collection chamber is arranged at the front part in the shell, a filter chamber is arranged in the middle of the shell, a runoff plate dust collection chamber is arranged at the rear part of the shell, an air outlet is arranged at the rear end of the shell, a plurality of dust falling bins are connected to the bottom of the shell, a first guide plate is arranged between the electric dust collection chamber and the filter chamber, a second guide plate is arranged between the filter chamber and the runoff plate dust collection chamber, a vibrator chamber is arranged at the upper part of the electric dust collection chamber, a first buffer chamber is arranged at the rear part of the electric dust collection chamber, a second buffer chamber is arranged at the upper part of the filter chamber, a zipper machine is arranged below the dust falling bins, a support is arranged below the shell, the top of the first guide plate is connected with the shell, a second ventilation gap is reserved between the top and the shell, a filter is arranged between the first guide plate and the second guide plate, and a vibrator is arranged in the vibrator chamber.
Preferably, the air inlet is a horn mouth with a small front part and a large rear part, the dust-containing air flow enters the device to be gradually diffused, the flow rate and the air pressure are reduced, and the air distribution is more uniform.
Preferably, the air outlet is a contraction opening with a large front part and a small back part, so that the air outlet is conveniently connected with the exhaust pipeline, and the purified air flow is gradually contracted into the exhaust pipeline.
Preferably, the ash falling bin is a funnel bin with a large upper part and a small lower part, and an air locking valve is arranged between the ash discharging port of the hopper bin and the zipper machine below the hopper bin.
Preferably, a plurality of groups of electric dust collectors are arranged in the electric dust collecting chamber, and each electric dust collector comprises a honeycomb anode tube, a barbed cathode wire and a high-frequency power supply device matched with the honeycomb anode tube and the barbed cathode wire.
Preferably, the rapping apparatus is an electromagnetic hammer rapping dust removal device which is matched with the prickle cathode wire and is used for rapping the prickle cathode wire to shake off attached dust, so that the prickle cathode wire is prevented from being wrapped by balls, the voltage of a discharge electrode is reduced, and the dust collection effect is further influenced.
Preferably, a plurality of groups of corrugated porous runoff dust collection plates are arranged in the runoff flow plate dust collection chamber, so that the wind speed is reduced, dust is collected, and the effect of purifying and improving the dust concentration of the discharged tail gas is achieved.
Preferably, the filter adopts a cloth bag type filter screen filter, and is provided with a pulse back-blowing ash removal device in a matching way, so that the filter can be prevented from being blocked, and the ventilation and dust collection efficiency is influenced.
The utility model discloses still including other subassemblies that can make its normal use, be the conventional technical means in this field, in addition, the utility model discloses in add not limited device or subassembly, for example: the high-frequency power supply device, the anode rapping device, the pulse back-blowing ash removal device and the like are all arranged conventionally in the field.
The utility model has the advantages as follows:
the electric dust collection device for the cement kiln head has the advantages that a dust collection mode combining multiple forms and multiple processes is adopted, the mechanism is simple, the design is reasonable, the electric energy consumption can be saved, the dust collection efficiency can be improved, the dust concentration of kiln head tail gas is further reduced, and the increasingly severe industrial waste gas emission requirements of the country can be better met.
Drawings
FIG. 1 is a schematic structural diagram of an electric dust collecting device for a cement kiln head in an embodiment.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
As shown in fig. 1, the electric dust collecting device for cement kiln head comprises a housing 1 of the electric dust collector, according to the air flow direction, the front end of the housing 1 is provided with an air inlet 2, the front part in the housing 1 is provided with an electric dust collecting chamber 3, the middle part is provided with a filter chamber 4, the rear part is provided with a radial flow plate dust collecting chamber 5, the rear end of the housing 1 is provided with an air outlet 6, the bottom of the housing 1 is connected with a plurality of dust falling bins 7, a first guide plate 8 is arranged between the electric dust collecting chamber 3 and the filter chamber 4, a second guide plate 9 is arranged between the filter chamber 4 and the radial flow plate dust collecting chamber 5, the upper part of the electric dust collecting chamber 3 is provided with a vibrator chamber 10, the rear part of the electric dust collecting chamber 3 is provided with a first buffer chamber 11, the upper part of the filter chamber 4 is provided with a second buffer chamber 12, a zipper machine 13 is arranged below the dust falling bin 7, a bracket 14 is arranged, a first ventilation gap 15 is reserved between the bottom of the first guide plate and the shell 1, the bottom of the second guide plate 9 is connected with the shell 1, a second ventilation gap 16 is reserved between the top of the second guide plate and the shell 1, a filter 17 is arranged between the first guide plate 8 and the second guide plate 9, and a rapper 18 is arranged in the rapper chamber 10.
The air inlet 2 is a horn mouth with a small front part and a large back part, the dust-containing air flow enters the device to be gradually diffused, the flow speed and the air pressure are reduced, and the air distribution is more uniform.
The air outlet 6 is a contraction opening with a large front part and a small back part, and is conveniently connected with an exhaust pipeline, and purified air flow gradually contracts into the exhaust pipeline.
The ash falling bin 7 is a funnel bin with a large upper part and a small lower part, and an air locking valve 19 is arranged between an ash discharging opening and the zipper machine 13 below.
A plurality of groups of electric dust collectors 20 are arranged in the electric dust collecting chamber 3, and each electric dust collector 20 comprises a honeycomb anode tube, a barbed cathode wire and a high-frequency power supply device matched with the honeycomb anode tube and the barbed cathode wire.
The rapping device 18 is an electromagnetic hammer rapping dust removing device matched with the prickle cathode wire and used for rapping the prickle cathode wire to shake off attached dust and preventing the prickle cathode wire from being wrapped with balls.
A plurality of groups of corrugated porous runoff dust collection plates are arranged in the runoff plate dust collection chamber 5, so that the wind speed is reduced, dust is collected, and the effect of purifying and improving the dust concentration of tail gas discharged in the last step is achieved.
The filter 17 adopts a cloth bag type filter screen filter, and is provided with a pulse back-blowing ash removal device in a matching way, so that the filter 17 is prevented from being blocked to influence the ventilation and dust collection efficiency.
The technical solution of the present invention is not limited to the above-mentioned specific embodiments, and many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. Cement kiln hood electric dust arrester installation, including electric dust arrester's casing (1), its characterized in that: according to the trend of air flow, an air inlet (2) is arranged at the front end of a shell (1), an electric dust collecting chamber (3) is arranged at the front part in the shell (1), a filter chamber (4) is arranged at the middle part, a radial flow plate dust collecting chamber (5) is arranged at the rear part, an air outlet (6) is arranged at the rear end of the shell (1), a plurality of dust falling bins (7) are connected at the bottom of the shell (1), a first guide plate (8) is arranged between the electric dust collecting chamber (3) and the filter chamber (4), a second guide plate (9) is arranged between the filter chamber (4) and the radial flow plate dust collecting chamber (5), a vibrator chamber (10) is arranged at the upper part of the electric dust collecting chamber (3), a first buffer chamber (11) is arranged at the rear part of the electric dust collecting chamber (3), a second buffer chamber (12) is arranged at the upper part of the filter chamber (4), and a zipper, the utility model discloses a vibration-damping device, including casing (1), casing (1) below is provided with support (14), first guide plate (8) top is connected with casing (1), leaves first air gap (15) between bottom and casing (1), second guide plate (9) bottom is connected with casing (1), leaves second air gap (16) between top and casing (1), be provided with filter (17) between first guide plate (8) and second guide plate (9), be provided with rapping device (18) in rapping device room (10).
2. The electric dust collection device for the cement kiln head as set forth in claim 1, characterized in that: the air inlet (2) is a horn mouth with a small front part and a big back part.
3. The electric dust collection device for the cement kiln head as set forth in claim 1, characterized in that: the air outlet (6) is a contraction opening with a big front part and a small back part.
4. The electric dust collection device for the cement kiln head as set forth in claim 1, characterized in that: the ash falling bin (7) is a funnel bin with a large upper part and a small lower part, and an air locking valve (19) is arranged between an ash discharging opening and the zipper machine (13) below.
5. The electric dust collection device for the cement kiln head as set forth in claim 1, characterized in that: a plurality of groups of electric dust collectors (20) are arranged in the electric dust collecting chamber (3), and each electric dust collector (20) comprises a honeycomb anode tube, a barbed cathode wire and a high-frequency power supply device matched with the honeycomb anode tube and the barbed cathode wire.
6. The electric dust collecting device for the cement kiln head as recited in claim 5, wherein: the vibrator (18) is an electromagnetic hammer vibrating and vibrating ash cleaning device which is matched with the barbed cathode wire.
7. The electric dust collection device for the cement kiln head as set forth in claim 1, characterized in that: a plurality of groups of corrugated porous runoff dust collection plates are arranged in the runoff plate dust collection chamber (5).
8. The electric dust collection device for the cement kiln head as set forth in claim 1, characterized in that: the filter (17) adopts a cloth bag type filter screen filter and is provided with a pulse back-blowing ash removal device in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292280.9U CN212017239U (en) | 2020-03-11 | 2020-03-11 | Electric dust collector for cement kiln head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292280.9U CN212017239U (en) | 2020-03-11 | 2020-03-11 | Electric dust collector for cement kiln head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212017239U true CN212017239U (en) | 2020-11-27 |
Family
ID=73484807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020292280.9U Active CN212017239U (en) | 2020-03-11 | 2020-03-11 | Electric dust collector for cement kiln head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212017239U (en) |
-
2020
- 2020-03-11 CN CN202020292280.9U patent/CN212017239U/en active Active
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