CN217615309U - Configuration structure suitable for electric dust collector inlet flue - Google Patents
Configuration structure suitable for electric dust collector inlet flue Download PDFInfo
- Publication number
- CN217615309U CN217615309U CN202220436913.8U CN202220436913U CN217615309U CN 217615309 U CN217615309 U CN 217615309U CN 202220436913 U CN202220436913 U CN 202220436913U CN 217615309 U CN217615309 U CN 217615309U
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- CN
- China
- Prior art keywords
- flue
- dust collector
- electric dust
- dust hopper
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 85
- 230000008676 import Effects 0.000 claims abstract description 14
- 239000012774 insulation material Substances 0.000 claims abstract description 8
- 239000003973 paint Substances 0.000 claims abstract description 6
- 238000005728 strengthening Methods 0.000 claims abstract 2
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012212 insulator Substances 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- 238000009413 insulation Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a configuration structure suitable for electric dust collector import flue, including the import flue, the tip of import flue is equipped with horizontal flue, horizontal flue's tip is equipped with the inlet box, and is linked together through the deformation pipe between the two, the below of deformation pipe is equipped with the dust hopper, the top and horizontal flue, the deformation pipe of dust hopper are linked together, and the bottom is connected with the inlet box, the longitudinal section shape of dust hopper is triangle-shaped, and its surface is equipped with in proper order and paints and insulation material, lateral part are equipped with a plurality of strengthening ribs. The utility model is used for solve and need frequently carry out cigarette ash clearance operation after electric dust collector import flue blocks up to cause a large amount of cold air to get into electric dust collector, lead to the insulator performance to descend, influence the problem of electric dust collector safe operation, the effect is comparatively outstanding, and application range is wide.
Description
Technical Field
The utility model belongs to the technical field of the metallurgical industry, a configuration structure suitable for electric dust collector import flue is related to.
Background
The metallurgical furnace dust collection smoke directly enters the electric dust collector through the flue for purification and dust removal, the flue is connected with the air inlet of the electric dust collector, and the dust concentration of the metallurgical furnace smoke is very high (50-80 g/Nm) 3 ) Cause the interior deposition of ash of electric dust collector import flue serious, in order to guarantee that the flue gas carries smoothly, need once to this horizontal flue cigarette ash clearance weekly, clearance once time is about 40 minutes, and in cigarette ash clearance in-process, in a large amount of cold air entering electric dust collector, its operation defect lies in: firstly, the smoke temperature is reduced, so that the insulation performance of an insulator of the electric dust collector is reduced, the secondary voltage of an electric field is greatly reduced, and the dust collection efficiency of the electric dust collector is reduced; secondly, cold air enters, the fluctuation of the temperature of the flue gas is large, the welding seam of the shell of the electric dust collector is broken, a new leakage point is generated, the corrosion of the shell of the electric dust collector is aggravated, and the operation safety of the electric dust collector is reduced; thirdly, the soot cleaning work is frequently carried out, the operation period of the electric dust collector is shortened, and the operation rate of the electric dust collector is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that prior art exists, provide a configuration structure suitable for electric dust collector import flue, solved and carried out cigarette ash clearance operation to electric dust collector flue a large amount of cold air entering electric dust collector, lead to the problem of insulator performance decline.
Therefore, the utility model adopts the following technical proposal:
a configuration structure suitable for an inlet flue of an electric dust collector comprises an inlet flue, wherein a horizontal flue is arranged at the end part of the inlet flue, an air inlet box is arranged at the end part of the horizontal flue, the air inlet box and the air inlet box are communicated through a deformation pipe, a dust collecting hopper is arranged below the deformation pipe, the top of the dust collecting hopper is communicated with the horizontal flue and the deformation pipe, and the bottom of the dust collecting hopper is connected with the air inlet box, so that dust in flue gas is favorably settled and directly falls into the bottom of the dust hopper without causing the blockage of the flue, the longitudinal section of the dust collecting hopper is triangular, painting and heat insulation materials are sequentially arranged on the surface of the dust collecting hopper, a plurality of reinforcing ribs are arranged on the side part of the dust collecting hopper, and the included angle between the dust collecting hopper and the horizontal plane is more than 65 degrees, so that dust accumulation on the inner surface of the dust hopper is prevented;
furthermore, the dust collecting hopper is made of carbon steel lining duplex stainless steel, so that the corrosion and leakage of smoke gas are prevented;
furthermore, the reinforcing ribs are made of channel steel, so that deformation is prevented;
furthermore, the heat insulation material is an aluminum silicate heat insulation felt, the coating thickness of the paint is larger than 300mm, the heat insulation material is used for preventing heat loss and low-temperature corrosion, and the paint prevents rain and snow from permeating the heat insulation layer to damage the heat insulation effect.
The beneficial effects of the utility model reside in that:
the utility model discloses a set up the dust hopper, connect into an organic whole horizontal flue and electric dust collector air inlet box, because flue import sectional area increase, the velocity of flow of flue gas in the flue reduces, thereby the system operating resistance has been reduced, be favorable to the dust in the flue to subside and directly fall into the ash hopper bottom and can not cause the flue to block up, can solve the higher electric dust collector import flue of dust concentration and easily block up, need frequently carry out cigarette ash clearance operation, thereby cause a large amount of cold air to get into electric dust collector, lead to the insulator performance to descend, influence the problem of electric dust collector safe operation, the effect is comparatively outstanding, and the application range is wide.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-inlet flue, 2-horizontal flue, 3-air inlet box, 4-deformation pipe, 5-dust collecting hopper, 6-electric dust collector, 7-reinforcing rib.
Detailed Description
The technical solution of the present invention will be described below with reference to the accompanying drawings and implementation methods.
As shown in figure 1, the configuration structure suitable for the inlet flue of the electric dust collector comprises an inlet flue 1, wherein a horizontal flue 2 is arranged at the end part of the inlet flue 1, an air inlet box 3 is arranged at the end part of the horizontal flue 2, the horizontal flue and the air inlet box are communicated through a deformation pipe 4, a dust hopper 5 is arranged below the deformation pipe 4, and the included angle between the dust hopper 5 and the horizontal plane is larger than 65 degrees.
The top of the dust collecting hopper 5 is communicated with the horizontal flue 2 and the deformation pipe 4, the bottom of the dust collecting hopper is connected with the air inlet box 3, and the collected dust and the dust collected by the electric field of the electric dust collector 6 are combined and conveyed without independently configuring dust conveying equipment; the longitudinal section of the dust collecting hopper 5 is triangular, the surface of the dust collecting hopper is sequentially provided with painting and heat insulation materials, and the side part of the dust collecting hopper is provided with a plurality of reinforcing ribs 7.
Specifically, the dust collecting hopper 5 is made of carbon steel lining duplex stainless steel, the thickness of the carbon steel plate is 5mm, and the thickness of 2507 duplex stainless steel is 1.5mm, and is used for preventing the smoke from being corroded and leaked; the reinforcing ribs 7 are made of channel steel, and the connection points are all welded in a double-sided sealing mode, so that deformation is prevented; the heat insulation material is an aluminum silicate heat insulation felt, the coating thickness of the paint is required to be larger than 300mm, the heat insulation material is used for preventing heat loss and low-temperature corrosion, and the paint is used for preventing rain and snow from permeating the heat insulation layer to damage the heat insulation effect.
The utility model discloses a set up dust hopper 5 between import flue 1 and inlet box 3, connect into an organic whole horizontal flue 2 and inlet box 3, because horizontal flue 2's the increase of the import sectional area, the velocity of flow of flue gas in the flue reduces, thereby system operation resistance is reduced, be favorable to the dust in the flue gas to subside and directly fall into inlet box 3 bottom and can not cause the flue to block up and influence electric dust collector normal operating, and simultaneously, dust hopper 5 has increaseed the inside buffer space of flue, the dust subsides the function and increases, can carry out the preliminary collection dust with large granule dust in the flue gas, the operating pressure of electric dust collector 6 has been alleviateed, the dust collection efficiency of electric dust collector 6 has been improved, guarantee that electric dust collector 6 exports dust concentration discharge up to standard, in addition, dust hopper 5 is located electric dust collector 6 air inlet lower extreme, with high temperature flue gas water conservancy diversion to electric field middle and lower part operation, electric field lower part operating temperature improves, effectively solve electric field lower part low temperature flue gas corrosion leakage problem, then guarantee the high-efficient safe operation of long period of electric dust collector 6.
Claims (4)
1. The utility model provides a configuration structure suitable for electric dust collector import flue, its characterized in that, includes the import flue, the tip of import flue is equipped with horizontal flue, horizontal flue's tip is equipped with the inlet box, and is linked together through the deformation pipe between the two, the below of deformation pipe is equipped with the dust hopper, the top and horizontal flue, the deformation pipe of dust hopper are linked together, and the bottom is connected with the inlet box, the longitudinal section shape of dust hopper is triangle-shaped, and its surface is equipped with japanning and insulation material in proper order, and the lateral part is equipped with a plurality of strengthening ribs, the dust hopper is greater than 65 with the horizontal plane contained angle.
2. The arrangement as claimed in claim 1, wherein the dust hopper is made of carbon steel lined duplex stainless steel.
3. The arrangement structure suitable for the inlet flue of the electric dust collector as claimed in claim 1, wherein the reinforcing ribs are made of channel steel.
4. The arrangement, as set forth in claim 1, characterized in that said insulating material is an aluminum silicate insulating felt, and said coating of paint has a thickness greater than 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220436913.8U CN217615309U (en) | 2022-03-02 | 2022-03-02 | Configuration structure suitable for electric dust collector inlet flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220436913.8U CN217615309U (en) | 2022-03-02 | 2022-03-02 | Configuration structure suitable for electric dust collector inlet flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217615309U true CN217615309U (en) | 2022-10-21 |
Family
ID=83643662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220436913.8U Active CN217615309U (en) | 2022-03-02 | 2022-03-02 | Configuration structure suitable for electric dust collector inlet flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217615309U (en) |
-
2022
- 2022-03-02 CN CN202220436913.8U patent/CN217615309U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240329 Address after: 737199 No. 2 Jianshe Road, Jinchuan District, Jinchang City, Gansu Province (east of Beijing Road, west of Heya Road, south of Guiyang Road) Patentee after: Jinchuan Group Copper Gui Co.,Ltd. Country or region after: China Address before: No.98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province 737100 Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |