CN203634965U - Gravity settling type spark catcher - Google Patents
Gravity settling type spark catcher Download PDFInfo
- Publication number
- CN203634965U CN203634965U CN201320853670.9U CN201320853670U CN203634965U CN 203634965 U CN203634965 U CN 203634965U CN 201320853670 U CN201320853670 U CN 201320853670U CN 203634965 U CN203634965 U CN 203634965U
- Authority
- CN
- China
- Prior art keywords
- type spark
- outer cylinder
- spark catcher
- cylinder body
- outer barrel
- 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.)
- Expired - Lifetime
Links
- 230000005484 gravity Effects 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000004062 sedimentation Methods 0.000 claims description 29
- 239000007789 gas Substances 0.000 abstract description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 19
- 239000000428 dust Substances 0.000 abstract description 19
- 239000003546 flue gas Substances 0.000 abstract description 19
- 239000002245 particle Substances 0.000 abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003500 flue dust Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Images
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model provides a gravity settling type spark catcher. The gravity settling type spark catcher comprises an outer barrel part and an inner pipe body, wherein the outer barrel part comprises an outer barrel body and an inverted-cone-shaped ash hopper; a sealing plate is arranged at an upper hole of the outer barrel body in a covering manner and is provided with a gas inlet; a lower hole of the outer barrel body is in sealing connection with an upper hole of the ash hopper in a fixed manner; an ash discharging hole is formed in the lower end of the ash hopper; a gas outlet is additionally formed in the side wall of the outer barrel body; the inner pipe body is placed in an inner cavity of the outer barrel body, the upper hole of the inner pipe body is in corresponding sealing connection with the gas inlet, the outer diameter of the inner pipe body is smaller than the inner diameter of the outer pipe body, and a ring cavity is formed between the inner pipe body and the outer barrel body. The gravity settling type spark catcher provided by the utility model has the advantages that by arrangement of the outer barrel body and the inner pipe body, the flowing direction of flue gas is changed, and spark particles and large-particle dust contained in the flue gas are settled, so that a dust removing function is good.
Description
Technical field
The utility model relates to a kind of dust arrester, and especially a kind of gravity sedimentation type spark catcher, can be used for the dedusting of flue gas spark particle and bulky grain flue dust.
Background technology
Iron and steel enterprise is in the process of producing, because technique need to be added different raw materials for production and additive in smelting furnace, for example: the dephosphorization of molten iron of steelshop, need in process of production to add lime powder and electric furnace steel making raw material adopts frivolous steel scrap etc., all will cause and in flue gas, contain spark particle.Thus, cause in the flue gas that smelting furnace is pumped often with spark particle, in the situation that cleaning shaft arranges that distance is shorter, if not taking suitable safeguard procedures is removed it, will follow-up dust pelletizing system be produced and be destroyed: because flue gas is conventionally all more than 1000 DEG C, light can burn the filter bag of sack cleaner, affect dust removing effects, heavy cause internal system combustion gas generation detonation, become serious accident.
At present, dust arrester uses spark catcher conventionally, and spark catcher is arranged on the cleaning shaft before sack cleaner import, carries out dedusting operation.But, at work find, conventional spark catcher is mostly cyclone type spark catcher, not only floor space is large, and use time can not change air flow direction, cause flue gas to pass through fast, dust removing effects is undesirable, efficiency of dust collection is low.
In view of this, the design people, according to the Production design experience of being engaged in for many years this area and association area, develops a kind of gravity sedimentation type spark catcher, the problem existing to solving prior art.
Utility model content
The purpose of this utility model is to be to provide a kind of gravity sedimentation type spark catcher, by urceolus portion and interior tube body are set, the flow direction of flue gas is changed, and makes the spark particle and the big dust particle sedimentation that wherein contain, has good dedusting function.
For this reason, the utility model proposes a kind of gravity sedimentation type spark catcher, it comprises:
Urceolus portion, described urceolus portion includes the ash bucket that an outer cylinder body and is back taper, the upper port cover of described outer cylinder body is provided with a sealing plate, on described sealing plate, offer an air inlet, the lower port of described outer cylinder body and the upper port of described ash bucket are sealedly connected and fixed, the lower end of described ash bucket is formed with a cinder-discharging port, and the sidewall of described outer cylinder body is separately provided with a gas outlet;
Interior tube body, is positioned in the inner chamber of described outer cylinder body, and its upper port correspondence is sealedly attached to described air inlet place, and the external diameter of described interior tube body is less than the internal diameter of described outer cylinder body, is formed with a ring cavity between the two.
Gravity sedimentation type spark catcher as above, wherein, described ash bucket is provided with an observation short tube, described observation short tube level connection joint is on the sidewall of described ash bucket, its intracavity inter-connection inner and described ash bucket, its outer end cap is provided with a sealing closure plate, and described sealing closure plate is provided with peephole.
Gravity sedimentation type spark catcher as above, wherein, the periphery of described sealing plate and the upper port of described outer cylinder body are welded and fixed, and the upper end of described interior tube body and the periphery of described air inlet are welded and fixed.
Gravity sedimentation type spark catcher as above, wherein, the outside of described air inlet and gas outlet is respectively arranged with flange.
Gravity sedimentation type spark catcher as above, wherein, the height of the lower port of described interior tube body is lower than the height of bottom, described gas outlet.
The gravity sedimentation type spark catcher the utility model proposes, by urceolus portion and interior tube body are set, make that air inlet is relative with gas outlet is 90 ° of settings, when flue gas is entered the inner chamber of outer cylinder body by interior tube body, then while being flowed out by gas outlet, airflow direction changes, flow velocity reduces, with under Action of Gravity Field, make the spark particle and the big dust particle sedimentation that contain in flue gas, there is good dedusting function.
Compared to conventional cyclone type spark catcher, gravity sedimentation type spark catcher of the present utility model, efficiency of dust collection is high, and floor space is little, and energy consumption is low, and flexible configuration can connect the pipeline of different directions, has good applicability; According to its design feature, the utility model can also be served as flue dust preseparator, to having, high-concentration fume is carried out to pre-dedusting, or as gas-solid separating device, be applied to the operating mode of the gas solid separation in environmental project, with the dust of trapping larger particles, therefore, the scope of application of the present utility model is wider.
Brief description of the drawings
Fig. 1 is the composition structural representation of gravity sedimentation type spark catcher of the present utility model;
Fig. 2 is the schematic side view of gravity sedimentation type spark catcher of the present utility model.
Main element label declaration:
1 urceolus portion 11 outer cylinder bodies
111 gas outlet 12 ash buckets
121 cinder-discharging ports 122 are observed short tube
123 sealing closure plate 124 peepholes
13 sealing plate 131 air inlets
14 ring flange 2 interior tube bodies
H ring cavity
Detailed description of the invention
Understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast brief description of the drawings detailed description of the invention of the present utility model:
Fig. 1 is the composition structural representation of gravity sedimentation type spark catcher of the present utility model; Fig. 2 is the schematic side view of gravity sedimentation type spark catcher of the present utility model.
Referring to Fig. 1, Fig. 2, the gravity sedimentation type spark catcher the utility model proposes, it includes urceolus portion 1 and interior tube body 2, wherein:
Described urceolus portion 1 includes the ash bucket 12 that an outer cylinder body 11 and is back taper, the upper port cover of described outer cylinder body 11 is provided with a sealing plate 13, on described sealing plate 13, offer an air inlet 131, the upper port of the lower port of described outer cylinder body 11 and described ash bucket 12 is sealedly connected and fixed, the lower end of described ash bucket 12 is formed with a cinder-discharging port 121, and the sidewall of described outer cylinder body 11 is separately provided with a gas outlet 111;
Described interior tube body 2 is positioned in the inner chamber of described outer cylinder body 11, and its upper port correspondence is sealedly attached to described air inlet 131 places, and the external diameter of described interior tube body 2 is less than the internal diameter of described outer cylinder body 11, is formed with a ring cavity H between the two.
Preferably, described ash bucket 12 is provided with an observation short tube 122, described observation short tube 122 level connection joints on the sidewall of described ash bucket 12, its intracavity inter-connection inner and described ash bucket 12, its outer end cap is provided with a sealing closure plate 123, and described sealing closure plate 123 is provided with peephole 124.By observation short tube, sealing closure plate and peephole are set, can observe the inner chamber situation of ash bucket easily, in the time that the dust deposit in ash bucket is too much, can clear up in time, easy to use.In addition, in the time of concrete assembling, preferably sealing closure plate is articulated with the outer end place of this observation short tube, easy to use.
Preferred embodiment, the upper port of the periphery of described sealing plate 13 and described outer cylinder body 11 is welded and fixed, and the periphery of the upper end of described interior tube body 2 and described air inlet 131 is welded and fixed.
In addition, in practicing, after flue gas enters interior tube body, for flue gas is stopped the longer time in outer cylinder body, so that more dust settling in gas, as shown in the figure, preferably make the height of described interior tube body 2 lower port lower than the height of 111 bottoms, described gas outlet, the lower port of described interior tube body 2 is at the downside of 111 bottoms, described gas outlet.So, flue gas, when mobile, can be entered in inner chamber H by the lower end of interior tube body 2, upwards flows, and flows out from gas outlet 111, to reach better result of use roundabout.In the time that reality is used, also can further make the lower port of described interior tube body 2 near the lower port place of described outer cylinder body 11.
For ease of joining with parts such as cleaning shafts, be preferably respectively arranged with flange 14 in the outside of described air inlet 131 and gas outlet 111.
The gravity sedimentation type spark catcher the utility model proposes, vertically lands installation when specific works, air inlet connection corresponding to cleaning shaft, and shutoff cinder-discharging port; In the time that flue gas vertically enters interior tube body 2 by air inlet 131, can be entered successively the inner chamber of outer cylinder body 11 by interior tube body 2, then flow out through gas outlet 111 levels, the flow direction of flue gas, specifically can be referring to the direction shown in arrow in Fig. 2, thus, the airflow direction of flue gas changes, cause that flow velocity reduces, under Action of Gravity Field, the spark particle in flue gas and a large amount of sedimentations of big dust particle, drop in ash bucket and be collected, then, open cinder-discharging port, the granule dust of deposition is discharged by cinder-discharging port.
The gravity sedimentation type spark catcher the utility model proposes, by urceolus portion and interior tube body are set, make that air inlet is relative with gas outlet is 90 ° of settings (be both be axially mutually vertical setting), when flue gas is entered the inner chamber of outer cylinder body by interior tube body, then while being flowed out by gas outlet, airflow direction changes, flow velocity reduces, with under Action of Gravity Field, make the spark particle and the big dust particle sedimentation that contain in flue gas, there is good dedusting function.
Compared to conventional cyclone type spark catcher, gravity sedimentation type spark catcher of the present utility model, efficiency of dust collection is high, and floor space is little, and energy consumption is low, and flexible configuration can connect the pipeline of different directions, has good applicability; According to its design feature, the utility model can also be served as flue dust preseparator, to having, high-concentration fume is carried out to pre-dedusting, or as gas-solid separating device, be applied to the operating mode of the gas solid separation in environmental project, with the dust of trapping larger particles, therefore, the scope of application of the present utility model is wider.
The foregoing is only the schematic detailed description of the invention of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, is not departing from equivalent variations and the amendment under the prerequisite of design of the present utility model and principle, done, all should belong to the scope of the utility model protection.
Claims (5)
1. a gravity sedimentation type spark catcher, is characterized in that, described gravity sedimentation type spark catcher comprises:
Urceolus portion, described urceolus portion includes the ash bucket that an outer cylinder body and is back taper, the upper port cover of described outer cylinder body is provided with a sealing plate, on described sealing plate, offer an air inlet, the lower port of described outer cylinder body and the upper port of described ash bucket are sealedly connected and fixed, the lower end of described ash bucket is formed with a cinder-discharging port, and the sidewall of described outer cylinder body is separately provided with a gas outlet;
Interior tube body, is positioned in the inner chamber of described outer cylinder body, and its upper port correspondence is sealedly attached to described air inlet place, and the external diameter of described interior tube body is less than the internal diameter of described outer cylinder body, is formed with a ring cavity between the two.
2. gravity sedimentation type spark catcher as claimed in claim 1, it is characterized in that, described ash bucket is provided with an observation short tube, described observation short tube level connection joint is on the sidewall of described ash bucket, its intracavity inter-connection inner and described ash bucket, its outer end cap is provided with a sealing closure plate, and described sealing closure plate is provided with peephole.
3. gravity sedimentation type spark catcher as claimed in claim 2, is characterized in that, the periphery of described sealing plate and the upper port of described outer cylinder body are welded and fixed, and the upper end of described interior tube body and the periphery of described air inlet are welded and fixed.
4. gravity sedimentation type spark catcher as claimed in claim 3, is characterized in that, the outside of described air inlet and gas outlet is respectively arranged with flange.
5. the gravity sedimentation type spark catcher as described in claim 1 to 4 any one, is characterized in that, the height of the lower port of described interior tube body is lower than the height of bottom, described gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320853670.9U CN203634965U (en) | 2013-12-23 | 2013-12-23 | Gravity settling type spark catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320853670.9U CN203634965U (en) | 2013-12-23 | 2013-12-23 | Gravity settling type spark catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203634965U true CN203634965U (en) | 2014-06-11 |
Family
ID=50866249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320853670.9U Expired - Lifetime CN203634965U (en) | 2013-12-23 | 2013-12-23 | Gravity settling type spark catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203634965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116297066A (en) * | 2023-03-22 | 2023-06-23 | 滨州市特种设备检验研究院 | Boiler flue gas detection device with flue gas filtering capability |
-
2013
- 2013-12-23 CN CN201320853670.9U patent/CN203634965U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116297066A (en) * | 2023-03-22 | 2023-06-23 | 滨州市特种设备检验研究院 | Boiler flue gas detection device with flue gas filtering capability |
| CN116297066B (en) * | 2023-03-22 | 2024-04-05 | 新疆新伊碳能环保科技股份有限公司 | Boiler flue gas detection device with flue gas filtering capability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102922604B (en) | Dust removing system for concrete mixing plant, and concrete mixing plant | |
| CN201552671U (en) | Bunker dust collection device of concrete mixing plant | |
| CN206276165U (en) | A kind of multistage cyclone separator | |
| CN108116892A (en) | Blast furnace dedusting ash conveying device and method | |
| CN207137769U (en) | A kind of refractory material environmental protection production system | |
| CN203634965U (en) | Gravity settling type spark catcher | |
| CN105752710A (en) | Dustproof hopper | |
| CN104307647A (en) | Internal rotation type cyclone separator | |
| CN104226070B (en) | Immobilized particles layer deduster | |
| CN205287907U (en) | Pitch flue gas and dust treatment device | |
| CN204294130U (en) | Flue gas mixed flow tower | |
| CN204107267U (en) | Immobilized particles layer deduster | |
| CN205031987U (en) | Dust subsides tower | |
| CN205833617U (en) | Device is removed in a kind of vibration | |
| CN205555597U (en) | Dust removal funnel | |
| CN107619204A (en) | A kind of lime production sinters device with vertical layering | |
| CN205216483U (en) | A environmental protection dust collector for stirring stand | |
| CN208275128U (en) | A kind of twin-stage separation system | |
| CN106277856B (en) | Coal-fired lime sleeve kiln combusting room device and its Slagoff method | |
| CN206755857U (en) | A kind of blast furnace dispensing dust collecting structure | |
| CN104525009A (en) | Flue gas mixed flow tower | |
| CN205796803U (en) | A kind of pulse dust collector | |
| CN204220313U (en) | A kind of inward turning cyclone separator | |
| CN203724918U (en) | Anti-blocking gas filter | |
| CN204220316U (en) | A kind of temperature control cyclone separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
|
| CX01 | Expiry of patent term |