CN216769460U - Gas filtering device convenient for loading and unloading boiler flue - Google Patents
Gas filtering device convenient for loading and unloading boiler flue Download PDFInfo
- Publication number
- CN216769460U CN216769460U CN202122484250.5U CN202122484250U CN216769460U CN 216769460 U CN216769460 U CN 216769460U CN 202122484250 U CN202122484250 U CN 202122484250U CN 216769460 U CN216769460 U CN 216769460U
- Authority
- CN
- China
- Prior art keywords
- air duct
- air pipe
- air
- smoke exhaust
- pipe
- 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.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a gas filtering device convenient for loading and unloading a boiler flue, which comprises a first smoke exhaust device and a second smoke exhaust device, wherein the first smoke exhaust device consists of a first air pipe, a second air pipe, a third air pipe, a fourth air pipe and a fifth air pipe, the fifth air pipe is in a U-shaped structure, the second smoke exhaust device comprises a sixth air pipe, the sixth air pipe is arranged in a rectangular shape, the first smoke exhaust device is connected and combined in a splicing way, the structure is simple, the disassembly and the assembly are convenient, an arc-shaped chamfer block is convenient for cleaning the inner wall, the fifth air pipe and the sixth air pipe are connected through a screw fixing clamp, the sealing effect is good, the use is convenient, the time and the labor are saved, the device is simple in structure, the assembly and the disassembly are convenient, the collected dust generated in the flue can be cleaned regularly, the normal operation of a smoke exhaust function is ensured, the service time of the air pipes is prolonged, and a filter screen in the flue filters and cleans the flue, the smoke is prevented from being directly discharged into the air to pollute the atmosphere.
Description
Technical Field
The utility model mainly relates to the technical field of boiler flue filtration, in particular to a gas filtering device with a boiler flue convenient to assemble and disassemble.
Background
The boiler flue refers to a flue arranged at the tail of a boiler and used for discharging smoke, and air leakage of the flue at the tail of the boiler usually comes from two parts: one part is that the flue is in a negative pressure state and leaks into the flue from the position where the outer wall of the flue is not tightly sealed; the other part is leaked through the air preheater tube or the baffle plate of the flue gas system.
Coal-fired and oil fired boiler are at the operation in-process, the afterbody generally produces the deposition, make the flue gas resistance increase, exhaust gas temperature risees, seriously influence the normal operating of boiler, boiler afterbody flue, long-term use flue inner wall produces a large amount of collection ashes easily, influence the function of discharging fume of flue, consequently, need regularly clear up the flue gas pipeline, current boiler afterbody flue is mostly whole tobacco pipe, it is inconvenient to dismantle the maintenance use, be not convenient for clear up inside, therefore, we provide a boiler flue gas filter equipment of being convenient for loading and unloading and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a gas filtering device convenient for loading and unloading a boiler flue, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a gas filtering device convenient for loading and unloading of a boiler flue comprises a first smoke exhaust device and a second smoke exhaust device, wherein the first smoke exhaust device is positioned on one side of the second smoke exhaust device and consists of a first air pipe, a second air pipe, a third air pipe, a fourth air pipe and a fifth air pipe, the first air pipe, the second air pipe, the third air pipe, the fourth air pipe and the fifth air pipe are sequentially arranged from top to bottom, the fifth air pipe is of a U-shaped structure, the second smoke exhaust device comprises a sixth air pipe, and the sixth air pipe is arranged in a rectangular shape;
the one end connection that the sixth tuber pipe is close to the fifth tuber pipe is provided with first fixed disk, four apex angle departments of first fixed disk are provided with first bolt fastening hole one by one, four apex angle departments of sixth tuber pipe inner wall are provided with first arc chamfer piece, the one end connection that the fifth tuber pipe is close to the sixth tuber pipe is provided with the second fixed disk, four apex angle departments of second fixed disk be provided with one by one with the corresponding second bolt fastening hole in first bolt fastening hole, four apex angle departments of five tuber pipe inner wall are provided with second arc chamfer piece, the fifth tuber pipe is connected through first bolt fastening hole and second bolt fastening hole with the sixth tuber pipe, both sides are provided with the screw rod fixing clip about first fixed disk and the second fixed disk.
Furthermore, a first filter disc is arranged between the fifth air pipe and the sixth air pipe, a first filter screen is arranged on the first filter disc, and the first filter disc is connected with the fifth air pipe through a bolt.
Furthermore, the bottom of the first air pipe is connected with a second air pipe, a first transverse reinforcing rib is arranged on the outer wall of the first air pipe, and a second transverse reinforcing rib is arranged on the outer wall of the second air pipe.
Further, second tuber pipe bottom is connected with the third tuber pipe, the access hole has been seted up to third tuber pipe outer wall, be provided with the access door on the access hole, access door one side is connected with the third tuber pipe through the pivot, be provided with the second filter disc between second tuber pipe and the third tuber pipe, the second filter disc is connected with the third tuber pipe through the bolt, be provided with the second filter screen on the second filter disc.
Further, the mesh diameter of the first filter is larger than that of the second filter.
Furthermore, the top of the fourth air pipe is connected with a third air pipe, the bottom of the fourth air pipe is connected with a fifth air pipe, and a third transverse reinforcing rib is arranged on the outer wall of the fourth air pipe.
Furthermore, four vertex angles of the inner walls of the first air pipe, the second air pipe, the third air pipe and the fourth air pipe are provided with third arc-shaped chamfer blocks.
Compared with the prior art, the utility model has the beneficial effects that:
the first smoke exhaust device is connected and combined in a splicing mode, the structure is simple, the disassembly, the maintenance and the installation are convenient, the arc-shaped chamfering block arranged at the vertex angle of the inner wall is convenient to clean the inner wall, the fifth air pipe and the sixth air pipe are connected through the screw fixing clamp, the sealing effect is good, the screw fixing clamp is convenient to use, time and labor are saved, the structure is simple, the assembly and the disassembly are convenient, collected ash generated in the flue can be regularly cleaned, the normal operation of a smoke exhaust function is ensured, the service life of the flue is prolonged, and the filter screen in the flue filters and cleans smoke to prevent the smoke from being directly discharged into air to pollute the atmosphere.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a fifth wind pipe structure according to the present invention;
FIG. 4 is a schematic structural view of a sixth duct according to the present invention;
fig. 5 is a schematic structural view of a third duct according to the present invention.
In the figure: 1. a first fume extractor; 2. a second fume extractor; 21. a sixth air duct; 22. a first fixed disk; 23. a first bolt fixing hole; 24. a first arc-shaped chamfering block; 25. a screw fixing clip; 11. a first air duct; 111. a first transverse reinforcing rib; 12. a second air duct; 121. a second transverse reinforcing rib; 13. a third air duct; 131. an access hole; 132. an access door; 133. a second filter tray; 134. a second filter screen; 14. a fourth air duct; 141. a third transverse reinforcing rib; 142. a third arc-shaped chamfering block; 15. a fifth air duct; 151. a second fixed disk; 152. a second bolt fixing hole; 153. a second arc-shaped chamfering block; 154. a first filter tray; 155. a first filter.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-5, which shows a gas filtering device for easy loading and unloading of a boiler flue, comprising a first smoke exhaust device 1 and a second smoke exhaust device 2, wherein the first smoke exhaust device 1 is located at one side of the second smoke exhaust device 2, the first smoke exhaust device 1 is composed of a first air duct 11, a second air duct 12, a third air duct 13, a fourth air duct 14 and a fifth air duct 15, the first air duct 11, the second air duct 12, the third air duct 13, the fourth air duct 14 and the fifth air duct 15 are sequentially arranged from top to bottom, the first air duct 11, the second air duct 12, the third air duct 13 and the fourth air duct 14 are all provided with a third arc chamfering block 142 at four vertex angles of their inner walls, the arc chamfering block at the vertex angle of the inner wall is convenient for cleaning the inner wall, saving manpower, improving the cleaning work efficiency, the fifth air duct 15 is of a U-shaped structure, the second smoke exhaust device 2 comprises a sixth air duct 21, the sixth air duct 21 is arranged in a rectangular shape;
one end of the sixth air duct 21 close to the fifth air duct 15 is connected with a first fixing disc 22, four vertex angles of the first fixing disc 22 are provided with a first bolt fixing hole 23 one by one, four vertex angles of the inner wall of the sixth air duct 21 are provided with a first arc-shaped chamfer block 24, one end of the fifth air duct 15 close to the sixth air duct 21 is connected with a second fixing disc 151, four vertex angles of the second fixing disc 151 are provided with a second bolt fixing hole 152 corresponding to the first bolt fixing hole 23 one by one, four vertex angles of the inner wall of the fifth air duct 15 are provided with a second arc-shaped chamfer block 153, the fifth air duct 15 is connected with the sixth air duct 21 through the first bolt fixing hole 23 and the second bolt fixing hole 152, and the fifth air duct 15 and the sixth air duct 21 are connected through bolts, the structure is simple, the installation and the disassembly are convenient, the use is convenient, the upper and the lower sides of the first fixing disc 22 and the second fixing disc 151 are provided with screw fixing clamps 25, the screw fixing clamps 25 enable the fifth air duct 15 and the sixth air duct 21 to be more tightly connected, the sealing effect is good, the smoke is prevented from being scattered through the crack, and the screw fixing clamp 25 is convenient to use, time-saving and labor-saving.
Please refer to fig. 3 and 4 again, a first filter disc 154 is disposed between the fifth air duct 15 and the sixth air duct 21, a first filter screen 155 is disposed on the first filter disc 154, the first filter disc 154 is connected to the fifth air duct 15 through a bolt, and the first filter screen 155 filters large dust particles in the flue gas to prevent the large dust particles from entering the flue to block the flue.
Please refer to fig. 2 and 5, the bottom of the first air duct 11 is connected to the second air duct 12, the outer wall of the first air duct 11 is provided with a first transverse rib 111, the outer wall of the second air duct 12 is provided with a second transverse rib 121, the bottom of the second air duct 12 is connected to the third air duct 13, the outer wall of the third air duct 13 is provided with an access opening 131, the access opening 131 is provided with an access door 132, one side of the access door 132 is connected to the third air duct 13 through a rotating shaft, the dust collecting condition in the flue can be observed through the access door 132, the regular cleaning is performed to ensure the normal operation of the smoke discharging function, a second filter disc 133 is arranged between the second air duct 12 and the third air duct 13, the second filter disc 133 is connected to the third air duct 13 through bolts, the second filter disc 133 is provided with a second filter 134, the mesh diameter of the first filter 155 is larger than that of the second filter disc 134, the flue gas filters the back through first filter screen 155, and rethread second filter screen 134 filters, inside the dust granule that reduces in the flue gas got into the flue, prevents that the dust granule from causing the jam to the flue, and fourth tuber pipe 14 top is connected with third tuber pipe 13, and fourth tuber pipe 14 bottom is connected with fifth tuber pipe 15, and fourth tuber pipe 14 outer wall is provided with the horizontal strengthening rib 141 of third.
The specific operation mode of the utility model is as follows:
firstly, the first air pipe 11, the second air pipe 12, the third air pipe 13, the fourth air pipe 14 and the fifth air pipe 15 are sequentially spliced and combined by bolts from top to bottom by an operator, the structure is simple, the bolt connection is realized, the structure is simple, the disassembly, the maintenance and the installation are convenient, the arc-shaped chamfer block arranged at the vertex angle of the inner wall is convenient to clean the inner wall, the dust collecting condition in the flue can be observed through the access door 132, the regular cleaning is realized, the normal work of the smoke discharging function is ensured, the fifth air pipe 15 and the sixth air pipe 21 are connected through the screw fixing clamp 25, the sealing effect is good, the screw fixing clamp 25 is convenient to use, time and labor are saved, the device is simple in structure, the assembly and the disassembly are convenient, the dust collecting condition generated in the flue can be regularly cleaned, the normal operation of the smoke discharging function is ensured, the service time of the flue is prolonged, and the filter screen in the flue filters and cleans the flue gas, the pollution to the atmosphere caused by directly discharging the smoke into the air is prevented.
The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (7)
1. A gas filtering device convenient for loading and unloading of a boiler flue comprises a first smoke exhaust device (1) and a second smoke exhaust device (2), and is characterized in that the first smoke exhaust device (1) is located on one side of the second smoke exhaust device (2), the first smoke exhaust device (1) is composed of a first air pipe (11), a second air pipe (12), a third air pipe (13), a fourth air pipe (14) and a fifth air pipe (15), the first air pipe (11), the second air pipe (12), the third air pipe (13), the fourth air pipe (14) and the fifth air pipe (15) are sequentially arranged from top to bottom, the fifth air pipe (15) is of a U-shaped structure, the second smoke exhaust device (2) comprises a sixth air pipe (21), and the sixth air pipe (21) is arranged in a rectangular shape;
one end of the sixth air duct (21) close to the fifth air duct (15) is connected with a first fixed disc (22), the four top corners of the first fixed disc (22) are provided with first bolt fixing holes (23) one by one, first arc-shaped chamfer blocks (24) are arranged at four vertex angles of the inner wall of the sixth air pipe (21), one end of the fifth air pipe (15) close to the sixth air pipe (21) is connected with a second fixed disc (151), second bolt fixing holes (152) corresponding to the first bolt fixing holes (23) are arranged at four top corners of the second fixing disc (151) one by one, second arc-shaped chamfer blocks (153) are arranged at four vertex angles of the inner wall of the fifth air pipe (15), the fifth air duct (15) is connected with the sixth air duct (21) through a first bolt fixing hole (23) and a second bolt fixing hole (152), screw fixing clips (25) are arranged on the upper side and the lower side of the first fixed disk (22) and the second fixed disk (151).
2. The gas filtering device for conveniently loading and unloading a boiler flue according to claim 1, wherein a first filter disc (154) is arranged between the fifth air duct (15) and the sixth air duct (21), a first filter screen (155) is arranged on the first filter disc (154), and the first filter disc (154) is connected with the fifth air duct (15) through bolts.
3. The gas filtering device for facilitating the loading and unloading of a boiler flue according to claim 1, wherein the bottom of the first air duct (11) is connected to the second air duct (12), the outer wall of the first air duct (11) is provided with a first transverse reinforcing rib (111), and the outer wall of the second air duct (12) is provided with a second transverse reinforcing rib (121).
4. The gas filtering device convenient for loading and unloading of the boiler flue according to claim 3, wherein the bottom of the second air duct (12) is connected with a third air duct (13), an access hole (131) is formed in the outer wall of the third air duct (13), an access door (132) is arranged on the access hole (131), one side of the access door (132) is connected with the third air duct (13) through a rotating shaft, a second filter disc (133) is arranged between the second air duct (12) and the third air duct (13), the second filter disc (133) is connected with the third air duct (13) through a bolt, and a second filter screen (134) is arranged on the second filter disc (133).
5. A boiler flue gas filtration unit for easy loading and unloading according to claim 2, wherein the mesh diameter of the first filter (155) is larger than the mesh diameter of the second filter (134).
6. The gas filtering device for facilitating the loading and unloading of a boiler flue according to claim 4, wherein the top of the fourth air duct (14) is connected to the third air duct (13), the bottom of the fourth air duct (14) is connected to the fifth air duct (15), and a third transverse reinforcing rib (141) is provided on the outer wall of the fourth air duct (14).
7. The gas filtering device convenient for loading and unloading the boiler flue as claimed in claim 6, wherein the four corners of the inner walls of the first air duct (11), the second air duct (12), the third air duct (13) and the fourth air duct (14) are provided with third arc-shaped chamfer blocks (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122484250.5U CN216769460U (en) | 2021-10-15 | 2021-10-15 | Gas filtering device convenient for loading and unloading boiler flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122484250.5U CN216769460U (en) | 2021-10-15 | 2021-10-15 | Gas filtering device convenient for loading and unloading boiler flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216769460U true CN216769460U (en) | 2022-06-17 |
Family
ID=81953499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122484250.5U Active CN216769460U (en) | 2021-10-15 | 2021-10-15 | Gas filtering device convenient for loading and unloading boiler flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216769460U (en) |
-
2021
- 2021-10-15 CN CN202122484250.5U patent/CN216769460U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206746173U (en) | A kind of workshop dust collector | |
| CN216769460U (en) | Gas filtering device convenient for loading and unloading boiler flue | |
| CN2766933Y (en) | Compartment positioning circuit pulsation low-pressure reversal blower bag type dust collector | |
| CN206535028U (en) | A kind of spark arrester for exempting from dismounting cleaning | |
| CN104801139A (en) | Boiler waste gas treatment device | |
| CN203170132U (en) | Purification working room for welding robot | |
| CN214019815U (en) | A fold type dust removal filtration for fume emission | |
| CN203437007U (en) | W-shaped pre-de-dusting device | |
| CN210786700U (en) | Convection type blowing and sucking dust removal device | |
| CN202778098U (en) | Foamed ceramic high temperature industrial gas filter tube and industrial soot coarse filter prepared by using same | |
| CN110227311B (en) | Filter | |
| CN210728987U (en) | Novel filter | |
| CN210385291U (en) | Desulfurization and denitrification dust removal device | |
| CN210370877U (en) | Disassembly-free back-blowing regeneration particle catcher | |
| CN209230309U (en) | A kind of flue structure of cement producing line waste heat boiler | |
| CN219606308U (en) | Connecting piece for assembling smoke-proof air duct | |
| CN218328214U (en) | Flue for boiler | |
| CN204723954U (en) | A kind of boiler waste gas treating device | |
| CN219231764U (en) | Low-sulfur flue gas dry desulfurization, denitrification and dust removal device | |
| CN219897447U (en) | Filtering device for ventilating and dedusting pipeline | |
| CN215336567U (en) | Smoke exhaust ventilator without exhausting oil smoke | |
| CN103446836B (en) | The pre-dust arrester installation of W shape | |
| CN213301800U (en) | Sampling probe convenient to installation | |
| CN209791767U (en) | Tubeless dust collecting equipment | |
| CN215177018U (en) | Special waste gas heat accumulation device of industrial furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |