CN202179914U - Ceramic tube filter and deashing device - Google Patents
Ceramic tube filter and deashing device Download PDFInfo
- Publication number
- CN202179914U CN202179914U CN2011202864999U CN201120286499U CN202179914U CN 202179914 U CN202179914 U CN 202179914U CN 2011202864999 U CN2011202864999 U CN 2011202864999U CN 201120286499 U CN201120286499 U CN 201120286499U CN 202179914 U CN202179914 U CN 202179914U
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- hole
- antipriming pipe
- pipe
- ceramic tube
- nozzle
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Abstract
The utility model discloses a ceramic tube filter and a deashing device which are designed to solve the problem that the ash is not cleaned uniformly. The ceramic tube filter comprises an overall air washing chamber which is provided with an air distribution box, wherein the air distribution box is connected with at least one electromagnetic pulse valve; the at least one electromagnetic pulse valve is connected with a spraying and blowing tube; the spraying and blowing tube is provided with at least one spraying and blowing hole; the spraying and blowing hole is externally connected with a nozzle; a tubesheet is arranged at the bottom of the overall air washing chamber and is provided with at least one tubesheet hole; a micropore ceramic tube is fixed in the tubesheet hole; the spraying and blowing hole on the spraying and blowing tube corresponds to the pattern plate hole on the tubesheet one by one; a micropore tube is connected with the nozzle and extends into an inner cavity of the micropore ceramic tube, and at least one through hole is arranged on the side wall of the micropore tube. The ceramic tube filter and the deashing device are used for the dust removal of smoke gas.
Description
Technical field
The utility model relates to a kind of high temperature fume dust removal equipment, particularly a kind of earthenware filter and deashing device.
Technical background
At present aspect industrial smoke improvement, the improvement aspect of high-temperature flue gas particularly, adopting the earthenware filter is a kind of comparatively desirable selection.The earthenware filter adopts micropore ceramic tube as filtering material, and it is high temperature resistant, corrosion-resistant that micropore ceramic tube has, and cost is cheap relatively, and characteristics such as long service life are desirable dust removal and filtration materials; Simultaneously, aspect the submicron order dust catching, the earthenware filter also has good capture effect.Therefore, the earthenware filter is also being represented a developing direction of filtering type dedusting technology.
Traditional ceramics pipe filter comprises: the entire net air chamber; On the said entire net air chamber branch gas tank is arranged, gas tank was connected with at least one electromagnetic impulse valve in said minute, and each electromagnetic impulse valve is connected with the winding-up pipe separately; On the said winding-up pipe at least one injection hole is arranged, each injection hole is circumscribed with nozzle separately; Said entire net air chamber bottom is provided with card, and at least one card hole is arranged on the said card, and said card is fixed with micropore ceramic tube in the hole; Wherein said micropore ceramic tube is the tubular structure with a blind end and an openend, and the openend of said micropore ceramic tube up; Injection hole on the said winding-up pipe is corresponding one by one with the card hole on the said card.
Deashing device plays important effect as a critical function part of earthenware filter to efficiency of dust collection and equipment continous-stable.At present, the earthenware filter generally adopts the pulse jet mode to carry out deashing; Its principle is: compressed air directly sprays along the injection hole on the winding-up pipe through electromagnetic impulse valve; Nozzle is arranged on the injection hole, and nozzle faces micropore ceramics inside pipe wall inlet, and compressed air drives surrounding air at the nozzle place; Spray into the inwall of micropore ceramic tube along the micropore ceramic tube generatrix direction; Through micropore ceramic tube, will blow off attached to the dust of micropore ceramic tube outer wall, thereby accomplish the deashing action.
In traditional earthenware filter; Owing between winding-up pipe and the micropore ceramic tube certain distance and micropore ceramic tube self length issue are arranged, spray into the compressed air skewness in the micropore ceramic tube, it is bigger to make that micropore ceramic tube top and bottom are compressed the actuating pressure of air; And the active force that the middle and lower part receives is less; It is inhomogeneous thereby deashing to have occurred, the micropore blockage problem occurs, and the equipment running resistance is increased; Have influence on the performance and the life-span of micropore ceramic tube, increase energy consumption and equipment operating cost.
The utility model content
A purpose of the utility model is to provide the earthenware filter that a kind of deashing is even, can reduce the obstruction of earthenware micropore.
For realizing this purpose, the technical scheme that the utility model earthenware filter is taked is:
A kind of earthenware filter comprises the entire net air chamber, on the said entire net air chamber branch gas tank is arranged; Gas tank was connected with at least one electromagnetic impulse valve in said minute; Each electromagnetic impulse valve is connected with the winding-up pipe separately, on the said winding-up pipe at least one injection hole is arranged, and each injection hole is circumscribed with nozzle separately;
Said entire net air chamber bottom is provided with card, and at least one card hole is arranged on the said card, and said card is fixed with micropore ceramic tube in the hole; Wherein said micropore ceramic tube is the tubular structure with a blind end and an openend, and the openend of said micropore ceramic tube up;
Injection hole on the said winding-up pipe is corresponding one by one with the card hole on the said card;
Be connected with antipriming pipe with said nozzle, said antipriming pipe is deep in the inner chamber of said micropore ceramic tube;
Wherein, said antipriming pipe one end sealing, an end is connected with said nozzle, and at least one through hole is arranged on the sidewall.
Wherein, the through hole on the said antipriming pipe sidewall is a circular hole.
Alternatively, the through hole on the said antipriming pipe sidewall is a bellmouth orifice, and the aperture on the said antipriming pipe lateral wall is greater than the aperture on the said antipriming pipe madial wall.
The utility model earthenware filter since below nozzle adjunction antipriming pipe, make Compressed Gas in pipeline, flow all the time, final in the inner chamber of micropore ceramic tube, directly spray to the inwall of micropore ceramic tube uniformly through the hole of antipriming pipe.Because Compressed Gas flows in pipeline all the time, has guaranteed that Compressed Gas decompression degree is less; Through the ejection of the hole on the antipriming pipe, the uniformity that the micropore ceramic tube of assurance is stressed, and then assurance earthenware deashing uniformity everywhere reduce the obstruction of earthenware micropore at last.
Another purpose of the utility model is to provide a kind of deashing uniform deashing device.
For realizing this purpose, the technical scheme that the utility model deashing device is taked is:
A kind of deashing device comprises the branch gas tank, and gas tank was connected with at least one electromagnetic impulse valve in said minute, and each electromagnetic impulse valve is connected with the winding-up pipe separately, on the said winding-up pipe at least one injection hole is arranged, and each injection hole is circumscribed with nozzle separately;
Be connected with antipriming pipe with said nozzle, said antipriming pipe one end sealing, an end is connected with said nozzle, on the said antipriming pipe sidewall at least one through hole is arranged.
Wherein, the through hole on the said antipriming pipe sidewall is a circular hole.
Alternatively, the through hole on the said antipriming pipe sidewall is a bellmouth orifice, and the aperture on the said antipriming pipe lateral wall is greater than the aperture on the said antipriming pipe madial wall.
The utility model deashing device since below nozzle adjunction antipriming pipe, make Compressed Gas in pipeline, flow all the time.Because Compressed Gas flows in pipeline all the time, has guaranteed that Compressed Gas decompression degree is less; Spray the uniformity of the Compressed Gas ejection of assurance, and then the uniformity of assurance deashing at last through the hole on the antipriming pipe.
Description of drawings
Fig. 1 is the front view of a kind of earthenware filter embodiment of the utility model;
Fig. 2 is the schematic perspective view of antipriming pipe in the earthenware filter shown in Figure 1;
Fig. 3 is the partial enlarged drawing of antipriming pipe connected mode in the earthenware filter shown in Figure 1.
Description of reference numerals is following:
1. divide gas tank, 2. electromagnetic impulse valve, 3. nozzle, 4. winding-up pipe, 5. entire net air chamber, 6. card, 7. antipriming pipe, 8. micropore ceramic tube.
The specific embodiment
The utility model aims to provide a kind of earthenware filter and a kind of deashing device, to solve the uneven problem of ubiquitous deashing in the deashing device that present earthenware filter adopted.Below in conjunction with accompanying drawing the utility model is used further detailed explanation.
Like Fig. 1, Fig. 2 and shown in Figure 3; The utility model earthenware filter comprises entire net air chamber 5, on the said entire net air chamber 5 branch gas tank 1 is arranged; Gas tank 1 was connected with at least one electromagnetic impulse valve 2 in said minute; Each electromagnetic impulse valve 2 is connected with winding-up pipe 4 through straight tube or bend pipe separately, on the said winding-up pipe 4 at least one injection hole is arranged, and each injection hole is circumscribed with nozzle 3 separately; Said entire net air chamber 5 bottoms are provided with card 6, and at least one card hole is arranged on the said card 6, and said card is fixed with micropore ceramic tube 8 in the hole; Wherein said micropore ceramic tube 8 is for having the tubular structure of a blind end and an openend, and the openend of said micropore ceramic tube up; Injection hole on the said winding-up pipe 4 is corresponding one by one with the card hole on the said card 6; Be connected with antipriming pipe 7 with said nozzle 3, said antipriming pipe 7 is deep in the inner chamber of said micropore ceramic tube 8; Wherein, said antipriming pipe 7 one ends sealing, an end is connected with said nozzle, and at least one through hole is arranged on the sidewall.
The utility model earthenware filter since below nozzle adjunction antipriming pipe, make Compressed Gas in pipeline, flow all the time, final in the inner chamber of micropore ceramic tube, directly spray to the inwall of micropore ceramic tube uniformly through the hole of antipriming pipe.Because Compressed Gas flows in pipeline all the time, has guaranteed that Compressed Gas decompression degree is less; Through the ejection of the hole on the antipriming pipe, the uniformity that the micropore ceramic tube of assurance is stressed, and then assurance earthenware deashing uniformity everywhere reduce the obstruction of earthenware micropore at last.
Wherein, the shape of the through hole on the said antipriming pipe sidewall includes but not limited to circular hole, and this instance adopts borehole structure.
In another embodiment, the through hole on the said antipriming pipe sidewall is a bellmouth orifice, and the aperture on the said antipriming pipe lateral wall is greater than the aperture on the said antipriming pipe madial wall.Make the compressed gas physical efficiency spray from said antipriming pipe sidewall like this, make the air-flow of jetting more even, thereby can further improve the uniformity of the dust removing that micropore ceramic tube 8 outer walls are adhered to micropore ceramic tube 8 inside with the mode of dispersing.
Referring to shown in Figure 1; The utility model also provides a kind of deashing device; Comprise branch gas tank 1, gas tank 1 was connected with at least one electromagnetic impulse valve 2 in said minute, and each electromagnetic impulse valve 2 is connected with winding-up pipe 4 separately; On the said winding-up pipe 4 at least one injection hole is arranged, each injection hole is circumscribed with nozzle 3 separately; Be connected with antipriming pipe 7 with said nozzle 3, said antipriming pipe 7 one ends sealing, an end is connected with said nozzle, on the said antipriming pipe sidewall at least one through hole is arranged.
The utility model deashing device since below nozzle adjunction antipriming pipe, make Compressed Gas in pipeline, flow all the time.Because Compressed Gas flows in pipeline all the time, has guaranteed that Compressed Gas decompression degree is less; Spray the uniformity of the Compressed Gas ejection of assurance, and then the uniformity of assurance deashing at last through the hole on the antipriming pipe.
Wherein, the shape of the through hole on the said antipriming pipe sidewall includes but not limited to circular hole, and this instance adopts borehole structure.
In another embodiment, the through hole on the said antipriming pipe sidewall is a bellmouth orifice, and the aperture on the said antipriming pipe lateral wall is greater than the aperture on the said antipriming pipe madial wall.Make the compressed gas physical efficiency spray from said antipriming pipe sidewall like this, thereby can further improve the uniformity of deashing with the mode of dispersing.
The deashing device of present embodiment not only can be applicable in the above-mentioned earthenware filter, also can be applied in the pocket type pulsed dust collector, and this moment, said antipriming pipe was deep in the inner chamber of filter bag.
The above; Be merely the specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any those of ordinary skill in the art are in the technical scope that the utility model disclosed, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. earthenware filter; Comprise the entire net air chamber; On the said entire net air chamber branch gas tank is arranged, gas tank was connected with at least one electromagnetic impulse valve in said minute, and each electromagnetic impulse valve is connected with the winding-up pipe separately; On the said winding-up pipe at least one injection hole is arranged, each injection hole is circumscribed with nozzle separately;
Said entire net air chamber bottom is provided with card, and at least one card hole is arranged on the said card, and said card is fixed with micropore ceramic tube in the hole; Wherein said micropore ceramic tube is the tubular structure with a blind end and an openend, and the openend of said micropore ceramic tube up;
Injection hole on the said winding-up pipe is corresponding one by one with the card hole on the said card;
It is characterized in that: be connected with antipriming pipe with said nozzle, said antipriming pipe is deep in the inner chamber of said micropore ceramic tube; Wherein, said antipriming pipe one end sealing, an end is connected with said nozzle, and at least one through hole is arranged on the sidewall.
2. earthenware filter according to claim 1 is characterized in that: the through hole on the said antipriming pipe sidewall is a circular hole.
3. earthenware filter according to claim 1 is characterized in that: the through hole on the said antipriming pipe sidewall is a bellmouth orifice, and the aperture on the said antipriming pipe lateral wall is greater than the aperture on the said antipriming pipe madial wall.
4. a deashing device comprises the branch gas tank, and gas tank was connected with at least one electromagnetic impulse valve in said minute, and each electromagnetic impulse valve is connected with the winding-up pipe separately, on the said winding-up pipe at least one injection hole is arranged, and each injection hole is circumscribed with nozzle separately;
It is characterized in that: be connected with antipriming pipe with said nozzle, said antipriming pipe one end sealing, an end is connected with said nozzle, on the said antipriming pipe sidewall at least one through hole is arranged.
5. deashing device according to claim 4 is characterized in that: the through hole on the said antipriming pipe sidewall is a circular hole.
6. deashing device according to claim 4 is characterized in that: the through hole on the said antipriming pipe sidewall is a bellmouth orifice, and the aperture on the said antipriming pipe lateral wall is greater than the aperture on the said antipriming pipe madial wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202864999U CN202179914U (en) | 2011-08-09 | 2011-08-09 | Ceramic tube filter and deashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202864999U CN202179914U (en) | 2011-08-09 | 2011-08-09 | Ceramic tube filter and deashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202179914U true CN202179914U (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202864999U Expired - Fee Related CN202179914U (en) | 2011-08-09 | 2011-08-09 | Ceramic tube filter and deashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202179914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190176A (en) * | 2014-07-31 | 2014-12-10 | 成都易态科技有限公司 | Filtering device for gas-solid separation and blowing device thereof |
| CN108905465A (en) * | 2018-07-12 | 2018-11-30 | 文民杰 | A kind of ball blast room air cleaning exhaust system |
-
2011
- 2011-08-09 CN CN2011202864999U patent/CN202179914U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190176A (en) * | 2014-07-31 | 2014-12-10 | 成都易态科技有限公司 | Filtering device for gas-solid separation and blowing device thereof |
| CN104190176B (en) * | 2014-07-31 | 2016-06-15 | 成都易态科技有限公司 | Defecator and blowing device thereof for gas solid separation |
| CN108905465A (en) * | 2018-07-12 | 2018-11-30 | 文民杰 | A kind of ball blast room air cleaning exhaust system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20170809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |