CN220641691U - Pneumatic ash conveying arrangement device - Google Patents
Pneumatic ash conveying arrangement device Download PDFInfo
- Publication number
- CN220641691U CN220641691U CN202321935136.2U CN202321935136U CN220641691U CN 220641691 U CN220641691 U CN 220641691U CN 202321935136 U CN202321935136 U CN 202321935136U CN 220641691 U CN220641691 U CN 220641691U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- bending
- pipe
- ash
- pneumatic ash
- 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
- 238000005452 bending Methods 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 241000270708 Testudinidae Species 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000002956 ash Substances 0.000 description 40
- 230000000903 blocking effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 230000003670 easy-to-clean Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model discloses a pneumatic ash conveying arrangement device, which comprises an ash bucket and a dust remover, wherein an inlet of the dust remover is communicated with a flue, a connecting pipe is communicated between an outlet of the ash bucket and the flue, a pneumatic ash conveying device is arranged on the connecting pipe, the connecting pipe is provided with a bending angle, overhaul holes are respectively formed in the upper end and the lower end of the bending inner angle of the connecting pipe, a fixing pipe is obliquely arranged in the bending inner angle of the connecting pipe, the tail end of the fixing pipe is detachably connected with the overhaul holes, and the fixing pipe and the bending of the connecting pipe form a triangular structure; the setting of access hole is easy to dredge the clearance to the stifled ash that the connecting pipe was bent, and the fixed pipe forms the intensity that the triangle structure reinforcing connecting pipe bent the department with the bending of connecting pipe, and the fixed pipe adds a passageway for the department of bending of connecting pipe simultaneously, can not cause the unable use immediately when the department of bending of connecting pipe takes place stifled ash, provides time scope for the maintenance of later shutdown.
Description
Technical Field
The utility model relates to the technical field of ash conveying devices, in particular to a pneumatic ash conveying arrangement device.
Background
The pneumatic ash conveying device is that a bin pump is arranged at the bottom of an ash bucket of the coal economizer, and ash is conveyed to an ash warehouse through a compressed air pipeline or is connected to an ash conveying pipeline of the ash bucket at the bottom of the dust remover. The pneumatic ash conveying reliability is higher than that of hydraulic ash conveying, the pollution on the production site is lighter than that of other ash conveying modes, but the pneumatic ash conveying has the defects, and the defects are mainly shown in the following aspects:
in the flowing process of the air ash mixture in the connecting pipe, due to various complex performance changes and influences of pressure, speed, viscosity, centrifugal force, pressure potential energy and the like, a wide-range dead gas area and a low-speed area are formed, so that coal ash tends to be accumulated at the bending position of the connecting pipe to cause ash blocking, and therefore, a pneumatic ash conveying arrangement device is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the pneumatic ash conveying arrangement device provided by the utility model has the advantages that the ash blocking of the bending of the connecting pipe is easy to dredge and clean through the opening of the overhaul port, the strength of the bending part of the connecting pipe is enhanced by the triangular structure formed by the bending of the fixed pipe and the connecting pipe, meanwhile, the fixed pipe is additionally provided with a passage for the bending part of the connecting pipe, the ash blocking of the bending part of the connecting pipe cannot be immediately caused to be unusable, and a time margin is provided for the subsequent shutdown maintenance.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pneumatic ash conveying arrangement device, includes ash bucket and dust remover, the entry intercommunication of dust remover is provided with the flue, the intercommunication is provided with the connecting pipe between the export of ash bucket and the flue, the last pneumatic ash conveying device that is provided with of connecting pipe, the access hole has been seted up respectively to the upper and lower ends of the interior angle of bending to the connecting pipe have the dog-ear, the interior angle slant of bending of connecting pipe is provided with the fixed pipe, and can dismantle between the end of fixed pipe and the access hole and be connected, the fixed pipe constitutes triangular structure with the bending of connecting pipe.
Preferably, the port of the access hole is connected with a fixing flange, the side wall of the tail end of the fixing pipe is connected with a connecting flange, and the connecting flange is connected with the fixing flange through bolts.
Preferably, the port of access hole is connected with the reinforcing ring, the hole of reinforcing ring is provided with the separation blade, the separation blade has multi-disc and covers the sealed access hole, the square groove that holds the separation blade has been seted up to the inner wall of reinforcing ring, the inner of separation blade is located the square groove, and is connected with the spring between the inner end face of separation blade and the inner wall of square groove.
Preferably, the edge cladding of separation blade is provided with the sealing strip, the top of sealing strip is the arc surface.
Preferably, the tail end of the fixed pipe is connected with a plug, and the plug is plugged with the reinforcing ring.
Preferably, the connecting pipe is a tortoise shell net pipeline and the inner wall is lined with wear-resistant ceramics.
Compared with the prior art, the utility model has the following beneficial effects:
the setting of access hole is easy to dredge the clearance to the stifled ash that the connecting pipe was bent, and the fixed pipe forms the intensity that the triangle structure reinforcing connecting pipe bent the department with the bending of connecting pipe, and the fixed pipe adds a passageway for the department of bending of connecting pipe simultaneously, can not cause the unable use immediately when the department of bending of connecting pipe takes place stifled ash, provides time scope for the maintenance of later shutdown.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a fixing tube according to the present utility model.
Fig. 3 is a schematic view of a baffle according to the present utility model.
Wherein: 1. an ash bucket; 2. a connecting pipe; 3. a flue; 4. a dust remover; 5. pneumatic ash conveying device; 6. an access opening; 7. a fixed tube; 8. a reinforcing ring; 9. a fixed flange; 10. a connecting flange; 11. a plug; 12. a baffle; 13. a spring; 14. a square groove; 15. and (5) a sealing strip.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples
Referring to fig. 1, 2 and 3, the present utility model provides a pneumatic ash conveying arrangement device, including an ash bucket 1 and a dust catcher 4, wherein an inlet of the dust catcher 4 is provided with a flue 3 in a communicating manner, an outlet of the ash bucket 1 is provided with a connecting pipe 2 in a communicating manner with the flue 3, a pneumatic ash conveying device 5 is installed on the connecting pipe 2, the connecting pipe 2 has a bending angle, upper and lower ends of the bending inner angle are respectively provided with an access port 6, the bending inner angle of the connecting pipe 2 is obliquely provided with a fixed pipe 7, and the end of the fixed pipe 7 is detachably connected with the access port 6, the fixed pipe 7 and the bending of the connecting pipe 2 form a triangle structure, coarse ash falls into the ash bucket 21 and enters the connecting pipe 2 and enters the flue 3 through the pneumatic conveying device 5 to be mixed with dust-containing flue gas, dust is separated by the dust catcher 4, dust precipitated in the dust catcher 4 is collected from the bottom of the dust catcher 64, the bending position of the connecting pipe 2 is easy to clean up ash, the opening of the access port 6 is easy to clean up the ash blocking position of the connecting pipe 2, the triangle structure is formed by the bending inner angle of the connecting pipe 2, the bending inner angle 7 and the triangle structure of the connecting pipe 2 is provided with a triangle structure, and the bending position of the connecting pipe 7 is formed.
As shown in fig. 1, the utility model discloses a port of an access hole 6 is connected with a fixed flange 9, the side wall of the tail end of a fixed pipe 7 is connected with a connecting flange 10, the connecting flange 10 is connected with the fixed flange 9 through bolts, a connecting pipe 2 is a tortoise shell net pipeline, and the inner wall of the connecting pipe is lined with wear-resistant ceramics.
As shown in fig. 1, the port of an access opening 6 is connected with a reinforcing ring 8, an inner hole of the reinforcing ring 8 is provided with a baffle 12, the baffle 12 is provided with a plurality of baffle plates and covers and seals the access opening 6, the inner wall of the reinforcing ring 8 is provided with a square groove 14 for accommodating the baffle 12, the inner end of the baffle 12 is positioned in the square groove 14, a spring 13 is connected between the inner end surface of the baffle 12 and the inner wall of the square groove 14, the edge of the baffle 12 is coated with a sealing strip 15, the top of the sealing strip 15 is an arc surface, the tail end of a fixed pipe 7 is connected with a plug 11, and the plug 11 is plugged with the reinforcing ring 8.
According to the pneumatic ash conveying arrangement device provided by the utility model, ash blocking is easy to occur at the bending position of the connecting pipe 2, the ash blocking of the bending of the connecting pipe 2 is easy to dredge and clean due to the arrangement of the overhaul port 6, the strength of the bending position of the connecting pipe 2 is enhanced due to the triangular structure formed by the fixing pipe 7 and the bending of the connecting pipe 2, meanwhile, the fixing pipe 7 is additionally provided with a passage for the bending position of the connecting pipe 2, the ash blocking cannot be immediately caused when the ash blocking occurs at the bending position of the connecting pipe 2, and a time margin is provided for the subsequent shutdown maintenance.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Pneumatic ash conveying arrangement device comprises an ash bucket (1) and a dust remover (4), and is characterized in that: the inlet of the dust remover (4) is communicated with a flue (3), a connecting pipe (2) is communicated between the outlet of the ash bucket (1) and the flue (3), and a pneumatic ash conveying device (5) is arranged on the connecting pipe (2);
the connecting pipe (2) is provided with a bending angle, the upper end and the lower end of the bending inner angle are respectively provided with an overhaul port (6), the bending inner angle of the connecting pipe (2) is obliquely provided with a fixed pipe (7), the tail end of the fixed pipe (7) is detachably connected with the overhaul port (6), and the bending of the fixed pipe (7) and the connecting pipe (2) form a triangular structure.
2. A pneumatic ash handling arrangement according to claim 1, characterised in that: the port of access hole (6) is connected with flange (9), terminal lateral wall of fixed pipe (7) is connected with flange (10), bolted connection between flange (10) and flange (9).
3. A pneumatic ash handling arrangement according to claim 1, characterised in that: the port of access hole (6) is connected with reinforcing ring (8), the hole of reinforcing ring (8) is provided with separation blade (12), separation blade (12) have multi-disc and cover seal access hole (6), square groove (14) that hold separation blade (12) have been seted up to the inner wall of reinforcing ring (8), the inner of separation blade (12) is located square groove (14), and is connected with spring (13) between the inner end face of separation blade (12) and the inner wall of square groove (14).
4. A pneumatic ash handling arrangement according to claim 3, characterised in that: the edge cladding of separation blade (12) is provided with sealing strip (15), the top of sealing strip (15) is the arc surface.
5. A pneumatic ash handling arrangement according to claim 3, characterised in that: the tail end of the fixed pipe (7) is connected with a plug (11), and the plug (11) is plugged with the reinforcing ring (8).
6. A pneumatic ash handling arrangement according to claim 1, characterised in that: the connecting pipe (2) is a tortoise shell net pipeline, and the inner wall of the connecting pipe is lined with wear-resistant ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935136.2U CN220641691U (en) | 2023-07-21 | 2023-07-21 | Pneumatic ash conveying arrangement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935136.2U CN220641691U (en) | 2023-07-21 | 2023-07-21 | Pneumatic ash conveying arrangement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220641691U true CN220641691U (en) | 2024-03-22 |
Family
ID=90271364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321935136.2U Active CN220641691U (en) | 2023-07-21 | 2023-07-21 | Pneumatic ash conveying arrangement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220641691U (en) |
-
2023
- 2023-07-21 CN CN202321935136.2U patent/CN220641691U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220641691U (en) | Pneumatic ash conveying arrangement device | |
| CN1857762A (en) | Composite bag-type dust collector | |
| CN201871307U (en) | Combined high-efficiency dust removal purifier | |
| CN202935800U (en) | Integral pneumatic vibration wave rotary-cut type block cleaner | |
| CN212818731U (en) | From simple and easy particulate matter filter equipment of air insertion tube formula | |
| CN205323419U (en) | Clear stifled device of gaseous ash conveying pipe | |
| CN212958584U (en) | Fixed blade type pipeline cyclone separator | |
| CN210037347U (en) | Active coke particle and regeneration gas separation pressure sampling device | |
| CN111994252A (en) | Exhaust discharge pipe capable of reducing blockage and working method thereof | |
| CN215388348U (en) | Dust pipe device is disclosed to dust remover ash bucket | |
| CN2234956Y (en) | High temperature dry method dust arrester | |
| CN100351019C (en) | Spiral cylinder cyclone dust collecting process apparatus | |
| CN212594898U (en) | Ammonium sulfate slurry ash removal structure | |
| CN219252936U (en) | Cyclone dust collector with air outlet pipe convenient to detach | |
| CN217550094U (en) | Fly ash cyclone blows stifled system | |
| CN1133504C (en) | Efficient cyclone separator for gas delivering pipeline | |
| CN220375817U (en) | Ash discharging device for ash bin | |
| CN215352529U (en) | Dust remover with explosion-proof rotary ash discharge valve | |
| CN220392610U (en) | Filterable bin pump | |
| CN220759589U (en) | Self-cleaning cyclone separation device | |
| CN205598795U (en) | Flue gas dust removal dewatering system | |
| CN215667858U (en) | Slag removing device for gas conveying pipeline | |
| CN202096836U (en) | Ultra-temperature flue gas deduster | |
| CN215506060U (en) | Dust remover with charge level indicator | |
| CN220506160U (en) | Natural gas pipeline dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |