CN201586447U - High temperature resistant dry bag-type dust collector - Google Patents
High temperature resistant dry bag-type dust collector Download PDFInfo
- Publication number
- CN201586447U CN201586447U CN2009202990956U CN200920299095U CN201586447U CN 201586447 U CN201586447 U CN 201586447U CN 2009202990956 U CN2009202990956 U CN 2009202990956U CN 200920299095 U CN200920299095 U CN 200920299095U CN 201586447 U CN201586447 U CN 201586447U
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- air
- cylindrical shell
- distribution plate
- air distribution
- cloth bag
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Abstract
The utility model relates to a high temperature resistant dry bag-type dust collect; a dust hopper (1) is connected with an air distribution plate (2), an air flow hole (6), an air inlet (4) and a dust clearing air hole (5) are arranged on the air distribution plate (2); the upper ends of a plurality of filtering bags (3) are connected on a corresponding rod (7) and the lower ends of a plurality of filtering bags are connected with the air flow hole (6) on the air distribution plate (2); the air inlet (4), the dust clearing air hole (5) and the internal cavity of the dust hopper (1) are all communicated with the air flow hole (6) on the air distribution plate and the internal cavity of the filtering bag (3); top plates (9) are arranged on a frame (8) and the air distribution plate (2) is connected with a member (11) arranged on the lower part of the frame (8); the filtering bag (3) is arranged inside a cylindrical body with an upper unsealed opening and a lower unsealed opening respectively arranged on the top and bottom and the air overflow channels (14) of the filtering bag (3) are all communicated with an air outlet (13); the upper unsealed opening of the cylindrical body (12) is communicated with a cavity between the top plates and forms the air outlet (13) and an air flow channel (12a) communicated with the atmosphere is arranged in the lower unsealed opening.
Description
Affiliated technical field
The utility model relates to the device that the powder dust particle of disperse is separated from air, but specifically is a kind of high temperature resistant dry bag-type formula deduster.
Background technology
On January 23rd, 2008, disclosed Granted publication number disclosed a kind of " large blast furnace coal gas dry bag-type dust remover " for No. 200720005346.6 utility model patent specifications of CN201008774Y.This deduster comprises an airtight cylindrical shell, ash bucket, the ash bucket upper end connects as one with the cylindrical shell lower end, and there is lattice board the upper end in the cylindrical shell, and the lower end is provided with air distribution plate, be provided with some filtration cloth bags in the cylindrical shell, the upper end of filtering cloth bag is connected with lattice board, and cylindrical shell is provided with air inlet, and air inlet communicates with the inner chamber of ash bucket, the end opening that filters cloth bag communicates with the inner chamber of ash bucket, cylindrical shell is provided with the gas outlet, and the gas outlet communicates with cylinder lumen, also is provided with on the cylindrical shell to blow grey air inlet.The deficiency of being somebody's turn to do " large blast furnace coal gas dry bag-type dust remover " existence is, because its filter cloth is packed in airtight cylindrical shell, filter cloth bag under the job state that the high-temperature dust air communication is crossed, be damaged easily, resistance to elevated temperatures is poor, cause the service life of filtering cloth bag short, increase the workload of maintenance and replacing cloth bag, increase the operation and maintenance cost.
Summary of the invention
But the purpose of this utility model provides a kind of high temperature resistant dry bag-type dust remover, can improve the reliability of high-temperature operation, prolongs the service life of filtering cloth bag, reduces the operation and maintenance cost.
The technical solution of the utility model is, comprise ash bucket, air distribution plate, some filtration cloth bags, air inlet, the deashing airflow hole, described ash bucket top is connected with air distribution plate, airflow hole is arranged on the air distribution plate, described filtration cloth bag upper end is connected on the corresponding rod member, filtering the cloth bag lower end is connected with the airflow hole place of air distribution plate, airflow hole on described air inlet and the air distribution plate and the inner chamber that filters cloth bag communicate, airflow hole on described deashing airflow hole and the air distribution plate and the inner chamber that filters cloth bag communicate, and the inner chamber of described ash bucket communicates with the inner chamber of the airflow hole of air distribution plate and filtration cloth bag;
Be provided with frame, frame is provided with top board, and described rod member is connected with the member of upper rack, and described air distribution plate is connected with the member of frame lower; Be provided with and be uncovered cylindrical shell up and down, filter the cylindrical shell that cloth bag is positioned at lower open mouth, cavity between the last uncovered and top board of described cylindrical shell communicates and forms air stream outlet, the excessive gas passage that is positioned at the filtration cloth bag of described cylindrical shell communicates with air stream outlet, and the gas channel that communicates with atmosphere is arranged in the lower open mouth of described cylindrical shell.
Operation process is, referring to Fig. 1, the high-temperature dust air-flow is entered by air inlet 4, and the airflow hole 6 on air distribution plate 2 enters to filter in the cloth bag 3 and carries out dust removal by filtration, and the air-flow after the dust removal by filtration overflows cloth bag, rises to air stream outlet 13 along the gas passage 14 that overflows and discharges; In the operation process, enter filtration cloth bag 3 at the high-temperature dust air-flow, and the high temperature gas flow after dedusting overflows in the whole process of excessive gas passage 14 risings of cloth bag 3 and edge, because cylindrical shell 12 is up and down uncovered, outside natural air is then entered in the cylindrical shell 12 by the gas channel 12a of cylindrical shell lower open mouth, cool off filtering cloth bag 3, and because of high temperature gas flow and the action of thermal difference that enters the natural air in the cylindrical shell 12, promptly discharge in the process of air-flow at air stream outlet 13, naturally form the draft that air-flow rises, can quicken the discharge of gas; The dust processes of remove filtering in the cloth bag 3 are, close air inlet 4, and deashing airflow hole 5 is by providing negative-pressure air-flow, make all filter cloth bags 3 and produce reciprocal contraction and open, with the dust releasing that vibrates all cloth bag inwalls to ash bucket.
Technique effect of the present utility model is:
1, because cylindrical shell 12 upper and lower sides of the present utility model is uncovered, in the operation process, outside natural air is then entered in the cylindrical shell 12 by the gas channel 12a of cylindrical shell lower open mouth, cool off filtering cloth bag 3, to reduce the processing temperature of filtering cloth bag 3, therefore, can effectively improve the reliability of filter cloth bag operation, the dust removal process that can be used for high temperature dust gas, reducing Yin Gaowen causes filtering the damage of cloth bag, effectively prolong the service life of filtering cloth bag, reduce the maintenance of filtering cloth bag and change workload, reduce the operation and maintenance cost.
2, because set cylindrical shell 12 upper and lower sides are uncovered, in the operation process, outside natural air is then entered in the cylindrical shell 12 by the gas channel 12a of cylindrical shell lower open mouth, and because of high temperature gas flow in the cylindrical shell 12 and the action of thermal difference that enters the natural air in the cylindrical shell 12, therefore, promptly discharge in the process of gas at air stream outlet 13, all excessive gas passages 14 in the cylindrical shell are formed the draft that air-flow rises naturally, this forms the draft that air-flow rises naturally, help to reduce the blast of air inlet, can reduce the energy loss of blower fan operation process, have energy-conservation effect, in addition, form the draft that air-flow rises naturally, can quicken the discharge of gas, thereby improve the disposal ability of dusty gas.
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Description of drawings
Fig. 1 is the structure cutaway view of technical solutions of the utility model embodiment 1, determines that this figure is a Figure of abstract;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 has showed the another kind of set-up mode of air inlet 4;
Fig. 4 is the structure cutaway view of technical solutions of the utility model embodiment 2;
Fig. 5 is the B-B view of Fig. 4.
The specific embodiment
The structure of embodiment 1 comprises ash bucket 1, air distribution plate 2, some filtration cloth bags 3, air inlet 4, deashing airflow hole 5, and this routine ash bucket 1 is 1; Ash bucket 1 top is sealed the connection with air distribution plate 2, and ash hole 15 is arranged at the bottom; Airflow hole 6 is arranged on the air distribution plate 2, filtering cloth bag 3 upper ends is connected on the corresponding rod member 7, filtration cloth bag 3 lower ends are sealed the connection with airflow hole 6 places of air distribution plate 2, filter the distribution and the connected mode of cloth bag 3, except that diagram and aforesaid form, also has the form that is provided with of multiple variation; Airflow hole 6 on described air inlet 4 and the air distribution plate 2 and the inner chamber that filters cloth bag 3 communicate, airflow hole 6 on described deashing airflow hole 5 and the air distribution plate 2 and the inner chamber that filters cloth bag 3 communicate, and the inner chamber of ash bucket 1 communicates with the airflow hole 6 of air distribution plate 2 and the inner chamber of filtration cloth bag 3;
As shown in the figure, the air inlet pipe of this routine air inlet 4 is set to be connected with ash bucket 1, and promptly airflow hole 6 on the inner chamber of air inlet 4 by ash bucket 1 and the air distribution plate and the inner chamber that filters cloth bag 3 communicate; The gas flow tube of deashing airflow hole 5 is set to be connected with ash bucket 1, and promptly airflow hole 6 on the inner chamber of deashing airflow hole 5 by ash bucket 1 and the air distribution plate and the inner chamber that filters cloth bag 3 communicate; The set-up mode of air inlet 4 is not unique, Fig. 3 has showed the another kind of set-up mode of air inlet 4, and promptly blast pipe 4a is packed in the frame by the top board on the frame, and the air inlet 4 of blast pipe 4a promptly communicates with the inner chamber of ash bucket 1, remove in addition, air inlet 4 also has other set-up modes; The setting of deashing airflow hole 5 has multiple set-up mode equally;
Be provided with frame 8, frame 8 is provided with top board 9, and described rod member 7 is connected with the member 10 of upper rack, and air distribution plate 2 is connected with the member 11 of frame 8 bottoms; Be provided with and be uncovered cylindrical shell 12 up and down, when being 12 enforcements of uncovered cylindrical shell up and down, assemble by many in the erecting bed, filter the cylindrical shell 12 that cloth bag 3 is positioned at lower open mouth, cavity between the last uncovered and top board of cylindrical shell 12 communicates and forms air stream outlet 13, the excessive gas passage 14 that is positioned at the filtration cloth bag 3 of described cylindrical shell 12 communicates with air stream outlet 13, and the gas channel 12a that communicates with atmosphere is arranged in the lower open mouth of cylindrical shell 12;
As shown in the figure, the described uncovered cylindrical shell 12 that is up and down is connected with frame by connector 16, also can be connected and fixed by the connecting elements on the cylindrical shell 12 17 and other or frame, and the version of described connecting elements 17 or the position of setting are not unique; In addition, the wall that is uncovered cylindrical shell 12 up and down is provided with access door aperture apparatus 18; Be provided with the static chamber 19 of dirt ash in the chamber of ash bucket 1, in air inlet or negative pressure deashing process, to prevent upwards drift of dirt ash in the ash bucket.
This example as different from Example 1, the filtration cloth bag 3 that is up and down in the uncovered cylindrical shell 12 is many than the quantity of embodiment 1, be provided with two ash buckets 1, it is corresponding that the part in each ash bucket and the cylindrical shell 12 is filtered cloth bag 3, and each ash bucket can be considered one of them unit with corresponding filtration cloth bag 3; According to the needs that filter cloth bag 3 set quantity, ash bucket 1 also can be three or more, handle to satisfy more substantial dust-laden exhaust gas, when being provided with two ash buckets 1 at least, the air intake passage 20 that communicates with cylindrical shell 12 inside can be set between the ash bucket, natural wind is then entered by air intake passage 20 and is up and down in the uncovered cylindrical shell 12, to satisfy cooling of cloth bag 3 filtered at middle position, reliability with effective raising filter cloth bag operation, reduce the Yin Gaowen reason and cause, prolong the service life of filtering cloth bag 3 filtering the damage of cloth bag.Other are with embodiment 1.
Applicant's statement, any distressed structure on the utility model scheme basis all belongs to the utility model protection domain.
Claims (7)
1. but high temperature resistant dry bag-type dust remover, comprise ash bucket (1), air distribution plate (2), some filtration cloth bags (3), air inlet (4), deashing airflow hole (5), ash bucket (1) top is connected with air distribution plate (2), airflow hole (6) is arranged on the air distribution plate (2), filtering cloth bag (3) upper end is connected on the corresponding rod member (7), filtering cloth bag (3) lower end locates to be connected with the airflow hole (6) of air distribution plate (2), airflow hole (6) on described air inlet (4) and the air distribution plate and the inner chamber that filters cloth bag (3) communicate, airflow hole (6) on described deashing airflow hole (5) and the air distribution plate and the inner chamber that filters cloth bag (3) communicate, airflow hole (6) on the inner chamber of ash bucket (1) and the air distribution plate and the inner chamber that filters cloth bag (3) communicate, it is characterized in that: be provided with frame (8), frame (8) is provided with top board (9), described rod member (7) is connected with the member (10) of upper rack, air distribution plate (2) is connected with the member (11) of frame (8) bottom, be provided with and be uncovered cylindrical shell (12) up and down, filter the cylindrical shell (12) that cloth bag (3) all is positioned at lower open mouth, cavity between the last uncovered and top board of cylindrical shell (12) communicates and forms air stream outlet (13), the excessive gas passage (14) that is positioned at the filtration cloth bag (3) of described cylindrical shell (12) communicates with air stream outlet (13), and the gas channel (12a) that communicates with atmosphere is arranged in the lower open mouth of described cylindrical shell (12).
2. but a kind of high temperature resistant dry bag-type dust remover according to claim 1 is characterized in that: described ash bucket (1) is provided with one.
3. but a kind of high temperature resistant dry bag-type dust remover according to claim 2 is characterized in that: be provided with dirt ash static chamber (19) in the chamber of described ash bucket (1).
4. but according to the described a kind of high temperature resistant dry bag-type dust remover of claim 1, it is characterized in that: be provided with two or more described ash buckets (1), the air intake passage (20) that communicates with cylindrical shell (12) inside can be set between the ash bucket (1).
5. but a kind of high temperature resistant dry bag-type dust remover according to claim 4 is characterized in that: be provided with dirt ash static chamber (19) in the chamber of described ash bucket (1).
6. but according to any high temperature resistant dry bag-type dust remover of claim 1-5, it is characterized in that: described is up and down that uncovered cylindrical shell (12) is connected with frame by connector (16), or is connected and fixed by the connecting elements (17) on the cylindrical shell (12) and other or frame.
7. but according to any high temperature resistant dry bag-type dust remover of claim 1-5, it is characterized in that: the described wall that is uncovered cylindrical shell (12) up and down is provided with access door aperture apparatus (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202990956U CN201586447U (en) | 2009-12-21 | 2009-12-21 | High temperature resistant dry bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202990956U CN201586447U (en) | 2009-12-21 | 2009-12-21 | High temperature resistant dry bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201586447U true CN201586447U (en) | 2010-09-22 |
Family
ID=42746214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202990956U Expired - Lifetime CN201586447U (en) | 2009-12-21 | 2009-12-21 | High temperature resistant dry bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201586447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101721863B (en) * | 2009-12-21 | 2011-07-27 | 长沙奥邦环保实业有限公司 | High temperature resistant dry bag-type dust remover |
| CN104492180A (en) * | 2014-12-19 | 2015-04-08 | 江苏精亚环境科技有限公司 | Intelligent type multi-suction-hole air returning filter |
-
2009
- 2009-12-21 CN CN2009202990956U patent/CN201586447U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101721863B (en) * | 2009-12-21 | 2011-07-27 | 长沙奥邦环保实业有限公司 | High temperature resistant dry bag-type dust remover |
| CN104492180A (en) * | 2014-12-19 | 2015-04-08 | 江苏精亚环境科技有限公司 | Intelligent type multi-suction-hole air returning filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100922 Effective date of abandoning: 20091221 |