CN202460861U - Duplex layered swirler and duplex layered multi-tube dust cleaner thereof - Google Patents
Duplex layered swirler and duplex layered multi-tube dust cleaner thereof Download PDFInfo
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- CN202460861U CN202460861U CN2011204801392U CN201120480139U CN202460861U CN 202460861 U CN202460861 U CN 202460861U CN 2011204801392 U CN2011204801392 U CN 2011204801392U CN 201120480139 U CN201120480139 U CN 201120480139U CN 202460861 U CN202460861 U CN 202460861U
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- cylindrical shell
- eddy flow
- layered
- dust
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Abstract
The utility model discloses a duplex layered swirler and a duplex layered multi-tube dust cleaner thereof. The duplex layered swirler comprises a plurality of rotational flow barrel bodies (1) and centrifuge pipes (2), wherein the plurality of rotational flow barrel bodies (1) are distributed in layered structure mode, a space for dust and air flow to flow is formed between the outer surfaces of the an inner layer of the rotational flow barrel bodies (1) and the inner surfaces of an outer layer of the rotational flow barrel bodies (1), a centrifuge guide vane is positioned on an upper end port of each rotational flow barrel body (1), and the centrifuge pipes (2) penetrates through through holes of the centrifuge guide vanes (3) to enter the inner layer of the rotational flow barrel bodies (1). The duplex layered swirler improves dust removal efficiency of high-concentrate dust through a plurality times of rotationa flow layered treatment and reduces blocking resistance. The duplex layered multi-tube dust cleaner uses the duplex layered swirler so as to improve dust removal effect of high-concentrate dust.
Description
Technical field
The utility model relates to a kind of cyclone, particularly a kind of compound layering cyclone.The utility model also relates to a kind of compound layering multi-tube dust cleaner that adopts above-mentioned compound layering cyclone.
Background technology
Deduster or cleaner are facilities commonly used in boiler and the commercial production, and it is the equipment of from flue gas, separating dust.
Granted publication CN2481419Y utility model patent just discloses a kind of comparatively common deduster at present, and its integral body is case structure, is made up of casing, leakage ash bucket and some cyclones (being the described cyclone of the utility model).
Cyclone is the important critical component of deduster, and its eddy flow effect directly affects the effect of dedusting.
Granted publication number discloses a kind of sedimentator (being cyclone) for the utility model patent of 201020414Y; It comprises eddy flow cylindrical shell and centrifugal conduit; Port, eddy flow cylindrical shell upper end is provided with centrifugal guide vane, and said centrifugal conduit is through inserting the inside that gets into the eddy flow cylindrical shell in the centrifugal guide vane through hole.This sedimentator can make tiny dust granules in gyration airflow, obtain enough separating forces and from flue gas, separate.But this sedimentator is but not very good for the effects such as flue gas of excessive concentration.
For example; At present burnt technology has appearred making firm by ramming in domestic metallurgical dry coke quenching, makes Jiao firm by ramming and be a kind ofly can allocate more high volatile coal and weak caking coal into according to the different purposes of coke; After the coal tamping that in the coal bin of coal-charging pusher machine, will work good with tamping tool; Push the coking technology that carries out high-temperature retorting in the carbonization chamber from coke oven machine side, this technology causes the inlet gas concentration of secondary filter significantly to improve, have in addition reach 28g/m
3Adopting the single-stage multi-tube dust cleaner of above-mentioned sedimentator can not satisfy arts demand, is 5-8g/m for gas concentration as the one of which
3Gas have dust removing effects preferably, and the dust removing effects of the high gas of, dust case hardness height big for high concentration, dust size difference and temperature is undesirable.
And at present big, the dust case hardness height of boiler and commercial production middle and high concentration, dust size difference and the high gas of temperature are often to occur, and and for example the state of arts of high concentration air-flow has also appearred in coal-fired and other technological reasons of pelletizing industry.Therefore, those skilled in the art pursuing always a kind ofly be suitable for that high concentration, dust size difference are big, the cyclone and the deduster of gas that dust case hardness height and temperature are high.
In order to address this problem, these those skilled in the art have developed the deduster of twin-stage, see that to authorize publication number be 2481419 utility model patent for details, but such deduster volume is big, and cost is high, and resistance is decreased slightly high.
The utility model content
The utility model technical problem to be solved provides a kind of compound layering cyclone, and the compound layering multi-tube dust cleaner that adopts compound layering cyclone.The dedusting of the gas that this deduster can be adapted to especially that high concentration, dust size difference are big, dust case hardness height and temperature are high.
In order to solve above-mentioned technical problem; The compound layering cyclone of the utility model; Comprise eddy flow cylindrical shell and centrifugal conduit, port, said eddy flow cylindrical shell upper end is provided with centrifugal guide vane, and said centrifugal conduit is through inserting the inside that gets into the eddy flow cylindrical shell in the centrifugal guide vane through hole.
Said eddy flow cylindrical shell is a plurality of; It adopts layer structure to distribute; The outer surface of internal layer eddy flow cylindrical shell and the inner surface of outer eddy flow cylindrical shell are formed with the space of dust and air current flow; Each port, eddy flow cylindrical shell upper end is provided with centrifugal guide vane, the upper and lower distribution of said centrifugal guide vane, and centrifugal conduit passes the inside of the through hole entering internal layer eddy flow cylindrical shell of each centrifugal guide vane.
Said eddy flow cylindrical shell is two, perhaps is three, can reach dust removing effects just can, the eddy flow cylindrical shell too much hinders damage and can strengthen, and increases energy consumption.
Said centrifugal conduit is divided into two sections, and two sections interface is arranged in the through hole of centrifugal guide vane on the outermost layer eddy flow cylindrical shell.
The compound layering multi-tube dust cleaner that the utility model relates to just adopts above-mentioned compound layering cyclone.
The operation principle of the compound layering cyclone of the utility model is: get into the centrifugal guide vane of outer eddy flow cylindrical shell when the high concentration air-flow after; Dust produces centrifugal force; Make most of oarse-grained dust get into the inner surface formation space of the outer surface and the outer eddy flow cylindrical shell of internal layer eddy flow cylindrical shell; Rely on dust centrifugal force and deadweight, finally fall into flue-dust retainer.
The air-flow that residue contains dust gets into the centrifugal guide vane on the internal layer eddy flow cylindrical shell, gets into internal layer eddy flow cylindrical shell, relies on dust centrifugal force and deadweight, finally falls into flue-dust retainer.
The compound layering cyclone layering of the utility model, multistage dedusting, the layering eddy flow is cut apart component with the coarse granule high concentrate dust and is handled, and significantly improves total efficiency of dust collection, reduces exit concentration, has protected blower fan, has reduced the dustiness of pipeline.
The utility model has improved the efficiency of dust collection of high concentrate dust through repeatedly eddy flow layering processing, has reduced resistance and has decreased.The utility model adopts layer structure to distribute the eddy flow cylindrical shell, and the deduster of comparing original twin-stage has reduced the volume of equipment, has reduced production cost.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is a cyclone structural scheme of mechanism of the prior art.
Fig. 2 is a cyclone cutaway view of the prior art.
Fig. 3 is the utility model one embodiment sketch map.
Fig. 4 is another embodiment sketch map of the utility model.
Fig. 5 departs from the cyclone sketch map at eddy flow cylindrical shell center for centrifugal conduit.
Fig. 6 is for improving the cyclone sketch map of the centrifugal conduit in back.
The specific embodiment
It is as shown in Figure 1 to get cyclone in the prior art; It comprises eddy flow cylindrical shell 1 and centrifugal conduit 2; Port, said eddy flow cylindrical shell 1 upper end is provided with centrifugal guide vane 3, and is as shown in Figure 2, and said centrifugal conduit 2 is through inserting the inside that gets into eddy flow cylindrical shell 1 in centrifugal guide vane 3 through holes.
And the design concept of the utility model is: eddy flow cylindrical shell 1 is designed to a plurality of, a plurality of eddy flow cylindrical shells 1 adopt layer structures to distribute, and promptly an eddy flow cylindrical shell 1 is set on the another one eddy flow cylindrical shell 1.Should keep certain distance between the inside and outside layer eddy flow cylindrical shell 1, make the inner surface of outer surface and the outer eddy flow cylindrical shell 1 of internal layer eddy flow cylindrical shell 1 be formed with the space of dust and air current flow.
Each port, eddy flow cylindrical shell 1 upper end is provided with centrifugal guide vane 3, said centrifugal guide vane 3 upper and lower distributions, and centrifugal conduit 2 passes the inside of the through hole entering internal layer eddy flow cylindrical shell 1 of each centrifugal guide vane 3.
Under this design; The structure of two-layer eddy flow cylindrical shell 1 was as shown in Figure 3 inside and outside the compound layering cyclone of the utility model can adopt, get into the centrifugal guide vane 3 of outer eddy flow cylindrical shell 1 when the high concentration air-flow after; Dust produces centrifugal force; Make most of oarse-grained dust get into the inner surface formation space of the outer surface and the outer eddy flow cylindrical shell 1 of internal layer eddy flow cylindrical shell 1, rely on dust centrifugal force and deadweight, finally fall into flue-dust retainer.
The air-flow that residue contains dust gets into the centrifugal guide vane 3 on the internal layer eddy flow cylindrical shell 1, relies on dust centrifugal force and deadweight, finally falls into flue-dust retainer.
When above-mentioned two-layer whirl cylinder body structure still can not satisfy the dust removing effects of high density air-flow, we can also adopt the compound layering cyclone of three layers of whirl cylinder body structure of structure as shown in Figure 4, so just can be through three times centrifugal dust-removing.
In general; Eddy flow cylindrical shell 1 structures two-layer or three layers just can solve the Problems of dust of high density air-flow, but multilayer is the core of the utility model, the multilayer here refer to two-layer more than; But the eddy flow cylindrical shell 1 of too many layer has certain defective in the realization when reasons such as consideration resistance damage.The utility model with two-layer or three layers be advisable, but this does not negate our general idea.
As shown in Figure 6, centrifugal conduit 2 can be divided into two sections, and the interface between two sections is arranged in the through hole of centrifugal guide vane 3 on the outermost layer eddy flow cylindrical shell 1, and the centrifugal conduit 2 that is positioned at the through hole top of centrifugal guide vane 3 like this can be dismantled easily, is convenient to install, overhaul; And the centrifugal conduit 2 on the through hole top of centrifugal guide vane 3 is as long as guarantee air-tightness; The end face with centrifugal guide vane 3 is not vertical; Can not influence eddy flow cylindrical shell 1 inner centrifugal conduit 2 like this and be in the center of eddy flow cylindrical shell 1, thereby can not influence centrifugal effect.Avoided the influence of extraneous factor, the error of for example production size, centrifugal conduit 2 that reason not in place or the like causes has been installed at eddy flow cylindrical shell 1 internal deviation center, as shown in Figure 5, influence centrifugal effect.
The compound layering multi-tube dust cleaner of the utility model just adopts above-mentioned compound layering cyclone, has improved dust removing effects.
The foregoing description limits the utility model never in any form, and every employing is equal to the technical scheme that replacement or the mode of equivalent transformation obtain and all drops in the protection domain of the utility model.
Claims (5)
1. compound layering cyclone; Comprise eddy flow cylindrical shell (1) and centrifugal conduit (2); Port, said eddy flow cylindrical shell (1) upper end is provided with centrifugal guide vane (3); Said centrifugal conduit (2) is characterized in that through inserting the inside that gets into eddy flow cylindrical shell (1) in centrifugal guide vane (3) through hole: said eddy flow cylindrical shell (1) is for a plurality of, and it adopts layer structure to distribute; The inner surface of the outer surface of internal layer eddy flow cylindrical shell (1) and outer eddy flow cylindrical shell (1) is formed with the space of dust and air current flow; Each port, eddy flow cylindrical shell (1) upper end is provided with centrifugal guide vane (3), the upper and lower distribution of said centrifugal guide vane (3), and centrifugal conduit (2) passes the inside of the through hole entering internal layer eddy flow cylindrical shell (1) of each centrifugal guide vane (3).
2. compound layering cyclone according to claim 1 is characterized in that: said eddy flow cylindrical shell (1) is two.
3. compound layering cyclone according to claim 1 is characterized in that: said eddy flow cylindrical shell (1) is three.
4. compound layering cyclone according to claim 1 is characterized in that: said centrifugal conduit (2) is divided into two sections, and two sections interface is arranged in the through hole that outermost layer eddy flow cylindrical shell (1) is gone up centrifugal guide vane (3).
5. a compound layering multi-tube dust cleaner is characterized in that: adopt each described compound layering cyclone of claim 1-4 to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204801392U CN202460861U (en) | 2011-11-28 | 2011-11-28 | Duplex layered swirler and duplex layered multi-tube dust cleaner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204801392U CN202460861U (en) | 2011-11-28 | 2011-11-28 | Duplex layered swirler and duplex layered multi-tube dust cleaner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202460861U true CN202460861U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204801392U Expired - Lifetime CN202460861U (en) | 2011-11-28 | 2011-11-28 | Duplex layered swirler and duplex layered multi-tube dust cleaner thereof |
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| Country | Link |
|---|---|
| CN (1) | CN202460861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489418A (en) * | 2011-11-28 | 2012-06-13 | 常熟市华能环保工程有限公司 | Duplex layered cyclone and duplex layered multi-pipe dust remover thereof |
| CN104711057A (en) * | 2013-12-13 | 2015-06-17 | 中联煤层气有限责任公司 | Device with dynamic separation and supercharging functions |
-
2011
- 2011-11-28 CN CN2011204801392U patent/CN202460861U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489418A (en) * | 2011-11-28 | 2012-06-13 | 常熟市华能环保工程有限公司 | Duplex layered cyclone and duplex layered multi-pipe dust remover thereof |
| CN104711057A (en) * | 2013-12-13 | 2015-06-17 | 中联煤层气有限责任公司 | Device with dynamic separation and supercharging functions |
| CN104711057B (en) * | 2013-12-13 | 2017-06-06 | 中联煤层气有限责任公司 | Device with Dynamic Separation Yu function of increasing pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tonglinlu Changshou City high tech Development Zone, Suzhou City, Jiangsu Province, No. 1 215500 Patentee after: JIANGSU XINHUANNENG ENVIRONMENT PROTECTION ENGINEERING CO., LTD. Address before: Tonglinlu Changshou City high tech Development Zone, Suzhou City, Jiangsu Province, No. 1 215500 Patentee before: Huaneng Environment Protection Engineering Co., Ltd., Changshu |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |