CN220257456U - Hot galvanizing dust collector - Google Patents
Hot galvanizing dust collector Download PDFInfo
- Publication number
- CN220257456U CN220257456U CN202321610416.6U CN202321610416U CN220257456U CN 220257456 U CN220257456 U CN 220257456U CN 202321610416 U CN202321610416 U CN 202321610416U CN 220257456 U CN220257456 U CN 220257456U
- Authority
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- China
- Prior art keywords
- air
- filter bag
- dust
- dust collector
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 67
- 238000005246 galvanizing Methods 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 241000274582 Pycnanthus angolensis Species 0.000 claims description 4
- 239000011087 paperboard Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 23
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of hot galvanizing dust removal, and particularly relates to a hot galvanizing dust removal device, which comprises a bracket, wherein a box body is arranged on the bracket, an air bag is arranged on the bracket and positioned beside the top of the box body, a main pipe is equidistantly arranged on the air bag, a pulse electromagnetic valve is also arranged on the main pipe, an air injection pipe is arranged at the end part of the pulse electromagnetic valve, a fixing plate is arranged in the box body, a filter bag framework is equidistantly arranged on the fixing plate, air receiving ports are equidistantly arranged at the top of the filter bag framework, the top end ports of the air receiving ports are arranged into expanded hemispheres to form a basin mouth, air holes for receiving air are formed at the top of the basin mouth, the bottom ports of the air receiving ports are inwards extended downwards, and then a nozzle is vertically downwards formed. The utility model can realize that the air injection can be more intensively sprayed on the dust filtering filter bag, reduce the attached dust on the dust filtering filter bag, simultaneously intercept the residual dust in the air on the intrados of the basin mouth, reduce the escape rate of the dust and improve the cleaning rate of the air.
Description
Technical Field
The utility model belongs to the technical field of hot galvanizing dust removal, and particularly relates to a hot galvanizing dust removal device.
Background
The hot galvanizing dust remover is a device for treating the exhaust gas discharged in the hot galvanizing production process. In the hot galvanizing process, a large amount of waste gas and waste residue are generated, and a large amount of metal dust and harmful gas such as iron, zinc and the like are contained in the waste gas, so that the waste gas is extremely harmful to the environment and human health, and the main function of the hot galvanizing dust remover is to separate the metal dust and the harmful gas from the flue gas by a mechanical or electrochemical method, so as to purify the waste gas.
The hot galvanizing dust remover has the advantages of high treatment efficiency, simple and convenient operation, good purification effect and the like, and can effectively reduce environmental pollution and health risks in the hot galvanizing production process. The application number is: the bag-type dust remover disclosed in the CN201310411732.5 has the advantages that the port opening of the filter bag frame arranged in the box body is large, the interception rate of dust is low, and secondly, the dust blowing mode of dust in the box by using the air bag is single, the dust removing and accumulating period is short, and the maintenance and cleaning frequency of the filter bag is high.
Disclosure of Invention
The utility model aims to provide a hot galvanizing dust removal device, which can enable air injection to be more intensively sprayed on a dust filtering filter bag, reduce attached dust on the dust filtering filter bag, simultaneously enable residual dust in gas to be intercepted on an intrados of a basin mouth, reduce the escape rate of the dust and improve the cleaning rate of the gas.
The technical scheme adopted by the utility model is as follows:
the hot galvanizing dust collector comprises a bracket, wherein a box body is arranged on the bracket, an air bag is arranged on the bracket and positioned beside the top of the box body, a main pipe is arranged on the air bag at equal intervals, a pulse electromagnetic valve is also arranged on the main pipe, and an air injection pipe is arranged at the end part of the pulse electromagnetic valve;
the inside of box is equipped with fixed boxboard, the equidistance is installed the filter bag skeleton on the fixed boxboard, the top equidistance of filter bag skeleton is installed and is met gas port, the top port of meeting gas port is established to the hemisphere of expansion, forms the basin mouth, the gas pocket that is used for meeting gas has been seted up at the top of basin mouth.
The bottom port of the air receiving port is extended downwards and inwards, and then a nozzle is formed vertically downwards.
The filter bag framework is provided with a dust filter bag.
The top of filter bag skeleton is equipped with the baffle, the baffle corresponds the draw-in groove of gas port offered the adaptation.
The position of the air injection air pipe corresponding to the air receiving port is provided with a three-diameter nozzle, one end pipe part of the three-diameter nozzle extends downwards to the inside of the basin mouth, and the outer annular wall of the three-diameter nozzle is not contacted with the inner annular wall of the basin mouth.
The bottom of the filter bag framework is provided with a fixing plate, the fixing plate is vertical downwards, the inside of the box body is provided with a fixing rod corresponding to the position of the fixing plate, and the fixing rod sequentially penetrates through the fixing plate at the bottom of the filter bag framework.
The outer wall of the box body is provided with a vibrator corresponding to the position of the fixed rod.
The utility model has the technical effects that:
according to the utility model, the top end port of the air receiving port is provided with the bulged hemispherical shape to form the basin opening, on one hand, the bulged hemispherical port enables air injection of the three-diameter nozzle not to leak easily, so that the air injection can be more intensively sprayed on the dust filtering filter bag, and the attached dust on the dust filtering filter bag is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional semi-sectional structure of the case of the present utility model;
FIG. 3 is a schematic view of the overall structure of the air bag and filter bag skeleton of the present utility model;
FIG. 4 is a schematic view of the bottom structure of FIG. 3 in accordance with the present utility model;
FIG. 5 is a schematic view of the separation structure of the bag and the filter bag skeleton of the present utility model;
fig. 6 is a schematic diagram of a semi-sectional structure of an air receiving port in the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a bracket; 2. a case; 3. an air bag; 4. a header pipe; 5. a pulse electromagnetic valve; 6. an air injection pipe; 7. fixing the box plate; 8. a filter bag skeleton; 9. filtering dust and filtering a filter bag; 10. a baffle plate;
11. an air receiving port; 1101. a basin opening; 1102. air holes; 1103. extending a mouth;
12. a three-diameter nozzle; 13. a fixing plate; 14. a fixed rod; 15. a vibrator.
Detailed Description
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
As shown in figures 1-3, the hot galvanizing dust collector comprises a bracket 1, wherein a box body 2 is arranged on the bracket 1, an air bag 3 is arranged on the bracket 1 and positioned beside the top of the box body 2, a main pipe 4 is equidistantly arranged on the air bag 3, a pulse electromagnetic valve 5 is further arranged on the main pipe 4, and an air injection pipe 6 is arranged at the end part of the pulse electromagnetic valve 5.
Further, the pulse period of the air bag 3 is related to parameters such as dust concentration of air entering the dust remover, filtering air speed, air source pressure for cleaning and the like, and when the filtering air speed is low or the blowing pressure is high, the period can be longer and can be adjusted within 60 seconds according to specific situations on site.
Further, the blowing time is generally: 0.1 seconds to 3S.
Referring to fig. 4, a fixing plate 13 is installed at the bottom of the filter bag skeleton 8, the fixing plate 13 is vertical downwards, a fixing rod 14 is installed in the box 2 at a position corresponding to the fixing plate 13, the fixing rod 14 sequentially passes through the fixing plate 13 at the bottom of the filter bag skeleton 8, and a vibrator 15 is arranged at the outer wall of the box 2 at a position corresponding to the fixing rod 14.
According to the above structure, the blown air is blown out from the three-diameter nozzle 12 to the inside of the air receiving port 11 to blow dust particles on the outer surface of the cloth bag, so that the dust particles attached to the dust filtering bag 9 fall into the lower dust hopper, in the process, as time goes on, more and more dust particles are attached to the dust filtering bag 9 until the surface of the dust filtering bag 9 is covered, and the vibrator 15 is arranged on the outer side of the box body 2, the vibrator 15 vibrates, the fixing rod 14 in the box body 2 vibrates, and the fixing plate 13 sleeved with the fixing rod 14 also synchronously conducts vibration, so that the dust filtering bag skeleton 8 and the dust filtering bag 9 receive vibration with a certain amplitude, and part of dust attached to the dust filtering bag 9 is shaken off, so that the cleaning frequency of the dust filtering bag 9 is reduced.
Referring to fig. 3, 4 or 5, a fixed box plate 7 is installed in the box body 2, a filter bag framework 8 is installed on the fixed box plate 7 at equal intervals, a dust filter bag 9 is installed on the filter bag framework 8, a baffle plate 10 is arranged at the top of the filter bag framework 8, an adaptive clamping groove is formed in the baffle plate 10 corresponding to the air receiving port 11, and a three-diameter nozzle 12 is arranged on the air injection pipe 6 corresponding to the air receiving port 11.
Referring to fig. 6, air receiving ports 11 are equidistantly installed at the top of the filter bag skeleton 8, the top end ports of the air receiving ports 11 are in the shape of expanded hemispheres to form a basin 1101, air holes 1102 for receiving air are formed in the top of the basin 1101, the bottom ports of the air receiving ports 11 extend downwards and inwards to form extended nozzles 1103 vertically downwards, one end pipe portion of each three-diameter nozzle 12 extends downwards to the inside of the basin 1101, and the outer annular wall of each three-diameter nozzle 12 is not in contact with the inner annular wall of the basin 1101.
According to the structure, the top end port of the air receiving port 11 is formed into the bulged hemispherical shape to form the basin opening 1101, on one hand, the bulged hemispherical port enables the air jet of the three-diameter nozzle 12 not to leak easily, enables the air jet to be sprayed onto the dust filtering filter bag 9 more intensively, reduces the attached dust on the dust filtering filter bag 9, on the other hand, the bulged hemispherical port enables the cleaning air passing through the filter bag to bypass the hemispherical inner end port of the basin opening 1101, further enables the residual dust in the air to be intercepted on the intrados of the basin opening 1101, reduces the dust escape rate, and improves the air cleaning rate.
The method also comprises the following steps:
1. in order to ensure the installation stability of the box body 2, the ground foundation of the installation equipment is required to be leveled, the leveling instrument is used for leveling, the box body 2 and the support 1 are placed at the installation position together, then anchor bolts are fixed, then the box body 2 and other installation devices are assembled in sequence, the joints between the box body 2 and the other installation devices are required to be embedded with sealing fillers, screws are tightened so as to avoid air leakage, and in addition, an installation and maintenance platform can be designed on the body for facilitating the maintenance and repair of the injection system.
2. The air bag 3 of the compressed air is arranged at the side of the box body 2, the jetting main pipe 4 on the air bag 3 is connected with the pulse electromagnetic valve 5, the jetting air pipe 6 connected with the pulse electromagnetic valve 5 is fixed in the box body 2, and the holes of the three-diameter nozzles 12 are aligned with the air holes 1102 of the air receiving port 11.
3. The outlet of the box body 2 is connected with a pipeline, and filtered gas is discharged through a fan.
The working principle of the utility model is as follows: the dust-containing gas is introduced into the middle box body 2 from the gas inlet, and the filtered and cleaned gas passing through the purifying part enters the outlet of the box body 2 and is discharged. While dust is blocked on the outer wall of the dust filtering and filtering bag 9, and the dust adsorbed on the surface of the dust filtering and filtering bag 9 is shaken off in an ash bucket through an air jet or vibrator 15 and is discharged by an ash discharge valve.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
1. The utility model provides a hot galvanizing dust collector, includes support (1), install box (2) on support (1), air pocket (3) are installed on support (1) and be located the top side of box (2), its characterized in that: a main pipe (4) is arranged on the air bag (3) at equal intervals, a pulse electromagnetic valve (5) is also arranged on the main pipe (4), and an air injection air pipe (6) is arranged at the end part of the pulse electromagnetic valve (5);
the inside of box (2) is equipped with fixed boxboard (7), equidistance is installed on fixed boxboard (7) filter bag skeleton (8), air receiving port (11) are installed to the top equidistance of filter bag skeleton (8), air receiving port (11)'s top port is established to the hemisphere of expansion, forms basin mouth (1101), gas pocket (1102) that are used for the gas of receiving have been seted up at the top of basin mouth (1101).
2. A hot dip galvanizing dust collector according to claim 1, wherein: the bottom port of the air receiving port (11) is extended inwards downwards, and then a stretching mouth (1103) is formed downwards vertically.
3. A hot dip galvanizing dust collector according to claim 1, wherein: the filter bag framework (8) is provided with a dust filter bag (9).
4. A hot dip galvanizing dust collector according to claim 1, wherein: the top of filter bag skeleton (8) is equipped with baffle (10), the draw-in groove of adaptation has been seted up to baffle (10) correspond air-receiving port (11).
5. A hot dip galvanizing dust collector according to claim 1, wherein: the position of the air injection air pipe (6) corresponding to the air receiving port (11) is provided with a three-diameter nozzle (12), one end pipe part of the three-diameter nozzle (12) extends downwards to the inside of the basin opening (1101), and the outer annular wall of the three-diameter nozzle (12) is not contacted with the inner annular wall of the basin opening (1101).
6. A hot dip galvanizing dust collector according to claim 1, wherein: the bottom of filter bag skeleton (8) is installed fixed plate (13), fixed plate (13) are perpendicular downwards, dead lever (14) are installed to the inside of box (2) position corresponding to fixed plate (13), dead lever (14) pass fixed plate (13) of filter bag skeleton (8) bottom in proper order.
7. A hot dip galvanizing dust collector according to claim 1, wherein: the outer wall of the box body (2) is provided with a vibrator (15) corresponding to the position of the fixed rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610416.6U CN220257456U (en) | 2023-06-25 | 2023-06-25 | Hot galvanizing dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610416.6U CN220257456U (en) | 2023-06-25 | 2023-06-25 | Hot galvanizing dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257456U true CN220257456U (en) | 2023-12-29 |
Family
ID=89301062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321610416.6U Active CN220257456U (en) | 2023-06-25 | 2023-06-25 | Hot galvanizing dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257456U (en) |
-
2023
- 2023-06-25 CN CN202321610416.6U patent/CN220257456U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |