CN203591655U - Low-pressure pulse bag filter - Google Patents
Low-pressure pulse bag filter Download PDFInfo
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- CN203591655U CN203591655U CN201320615908.4U CN201320615908U CN203591655U CN 203591655 U CN203591655 U CN 203591655U CN 201320615908 U CN201320615908 U CN 201320615908U CN 203591655 U CN203591655 U CN 203591655U
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- pressure pulse
- low
- bag filter
- pulse bag
- ash bucket
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Abstract
The utility model provides a low-pressure pulse bag filter which comprises ash buckets, a middle box body, an upper box body, an air inlet and an air outlet, and further comprises an air inlet flow guiding plate and an ash bucket flow guiding plate, wherein the ash buckets, the middle box body and the upper box body are arranged from the bottom to the top in sequence; the air inlet and the air outlet are formed in the middle box body. Due to the drainage function of the air inlet flow guiding plate and the ash bucket flow guiding plate, flue gas can be uniformly distributed in each chamber and the openings of the ash buckets, the problem of non-uniform air distribution in the box body is solved, the soot cleaning efficiency is improved, the resistance of the low-pressure pulse bag filter is reduced, and the service life of a filtering bag is prolonged. Therefore, the low-pressure pulse bag filter is suitable for the waste incineration industry.
Description
Technical field
The utility model relates to flue gas process field, and particularly, the utility model relates to a kind of Low-Pressure Pulse Bag Filter, relates in particular to the Low-Pressure Pulse Bag Filter for waste incineration industry.
Background technology
Waste incineration at present becomes the main path of urban garbage disposal gradually, rubbish is through modern burning disposal, and volume generally can reduce 80%-90%, can eliminate various pathogen simultaneously, harmful substance is converted into harmless object, can also realizes the utilization of resource.
But due to the uncertainty of house refuse composition and the diversity of burning process, the pollutant kind that makes to burn rear generation is various, complicated component, changeable, for guaranteeing emission effect, conventionally need to trap the dust in the flue gas of extracting tower outlet after incinerator with Low-Pressure Pulse Bag Filter, Low-Pressure Pulse Bag Filter is a kind of high efficiency, strong deashing, the deduster of low power consuming, at present, extensively adopted by each industrial enterprise of China, but existing Low-Pressure Pulse Bag Filter is also not exclusively applicable to waste incineration industry, due to its reasons in structure, they also have following defect: each locellus air-flow skewness, make deduster running resistance higher, energy consumption is large, system operation reliability reduces, cause deashing not thorough, life of bag filter is short, the serious consequence that even causes dust pelletizing system to lose efficacy.
Therefore, for addressing the above problem, urgently need improve existing Low-Pressure Pulse Bag Filter, to realize being uniformly distributed of air-flow, deashing and prolongation life of bag filter thoroughly.
Utility model content
In utility model content part, introduced the concept of a series of reduced forms, this will further describe in specific embodiment part.Utility model content part of the present utility model does not also mean that key feature and the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain of attempting to determine technical scheme required for protection.
In order to solve the problems of the technologies described above, through inventor repeatedly test and in conjunction with hydrokinetics calculation after draw: in the middle casing at air inlet rear portion, deflector is set, can make the assignment of traffic of each locellus substantially even, further at the place suitable for reading of ash bucket, three road deflectors are set again, can guarantee that in casing, air-flow is uniformly distributed, thereby cloth bag can not cause unnecessary rocking because being subject to action of turbulent flow, friction collides with each other, and reduce service life, so obtained the technical solution of the utility model.
The utility model provides a kind of Low-Pressure Pulse Bag Filter, comprise the ash bucket setting gradually, middle casing, upper box from bottom to top, and being arranged at air inlet, the gas outlet on described middle casing, described Low-Pressure Pulse Bag Filter further comprises air inlet deflector and ash bucket deflector.
As preferably, described air inlet deflector is arranged in the described middle casing at described air inlet rear portion.
As preferably, described ash bucket deflector is arranged on the place suitable for reading of described ash bucket.
As preferably, be arranged on the quantity Wei San road of the described ash bucket deflector at the place suitable for reading of described ash bucket.
As preferably, described Low-Pressure Pulse Bag Filter also comprises the filter bag being arranged in described middle casing.
As preferably, described Low-Pressure Pulse Bag Filter also comprises the column supporting structural that is arranged at described middle lower box.
As preferably, described Low-Pressure Pulse Bag Filter also comprises the lift valve that is arranged at described upper box top.
As preferably, described lift valve is connected with described gas outlet.
As preferably, described Low-Pressure Pulse Bag Filter also comprises the maintenance cucurbit support that is arranged at described upper box top.
As preferably, in the middle casing of described Low-Pressure Pulse Bag Filter, be provided with compartment plate.
The Low-Pressure Pulse Bag Filter that the utility model provides has the following advantages:
1. can guarantee that each locellus distribution of air flow is substantially even, can give full play to the filter dirt function of whole filter bags, improve efficiency of dust collection.
2. can guarantee that filter bag can not be subject to action of turbulent flow and cause unnecessary rocking, the friction that collides with each other, thereby the service life of having improved filter bag.
3. reduce deduster running resistance, and reduced the power consumption of dusty gas cleaning treatment system, guaranteed the high-efficiency low-resistance of deduster, operation steady in a long-term.
Accompanying drawing explanation
Following accompanying drawing of the present utility model is used for understanding the utility model in this as a part of the present utility model.Shown in the drawings of embodiment of the present utility model and description thereof, be used for explaining principle of the present utility model.In the accompanying drawings,
Fig. 1 and Fig. 2 show respectively front view and the left view of Low-Pressure Pulse Bag Filter of the present utility model.
Reference numeral lists as follows:
Casing, 4-upper box, 5-lift valve, 6-maintenance cucurbit support, 7-ash bucket deflector, 8-air inlet deflector in 1-column supporting structural, 2-ash bucket, 3-.
The specific embodiment
In the following description, having provided a large amount of concrete details understands the utility model more thoroughly to provide.But, it will be apparent to one skilled in the art that the utility model can be implemented without one or more these details.In other example, for fear of obscuring with the utility model, be not described for technical characterictics more well known in the art.
Below by embodiment also by reference to the accompanying drawings, the technical solution of the utility model is illustrated.
As depicted in figs. 1 and 2, the utility model provides a kind of Low-Pressure Pulse Bag Filter, comprise the ash bucket 2, middle casing 3, the upper box 4 that set gradually from bottom to top, and being arranged at air inlet, the gas outlet on described middle casing 3, described Low-Pressure Pulse Bag Filter further comprises air inlet deflector 8 and ash bucket deflector 7.
Particularly, air inlet deflector 8 is arranged in the middle casing 3 at air inlet rear portion, thereby make the assignment of traffic of each locellus in middle casing substantially even, ash bucket deflector 7 is arranged on the place suitable for reading of ash bucket 2, so that the distribution of air flow of the porch of ash bucket 2 is even, for fully drainage, as preferably, be arranged on the quantity Wei San road of the described ash bucket deflector 7 at the place suitable for reading of described ash bucket 2, through above twice water conservancy diversion, the air-flow that can guarantee box house and ash bucket porch is uniformly distributed, cloth bag can not be subject to action of turbulent flow and cause unnecessary rocking, friction collides with each other, and reduce service life.
As preferably, described Low-Pressure Pulse Bag Filter also comprises the filter bag being arranged in described middle casing 3, and described filter bag, with conventional identical for Low-Pressure Pulse Bag Filter filter bag used, does not repeat them here.As preferably, described Low-Pressure Pulse Bag Filter also comprises the column supporting structural 1 that is arranged at described middle casing 3 bottoms, plays a supporting role with centering casing 3.As preferably, described Low-Pressure Pulse Bag Filter also comprises the lift valve 5 that is arranged at described upper box 4 tops, and described lift valve 5 is connected with described gas outlet, for gas is gathered to air-out flue.As preferably, described Low-Pressure Pulse Bag Filter also comprises the maintenance cucurbit support that is arranged at upper box 4 tops.As preferably, in the middle casing 3 of described Low-Pressure Pulse Bag Filter, be provided with compartment plate, described compartment plate has locellus function.
The operation principle of described Low-Pressure Pulse Bag Filter is described: enter from the air inlet of Low-Pressure Pulse Bag Filter from extracting tower flue gas out below in conjunction with Fig. 1 and Fig. 2, under the drainage of air inlet deflector 8, make flue gas substantially even in the assignment of traffic of each locellus, enter after ash bucket 2, ash bucket Chu tri-road ash bucket deflectors 7 suitable for reading further carry out drainage to flue gas, flue gas is uniformly distributed in ash bucket porch, wherein the big dust particle in flue gas falls into ash bucket 2, and thinner dust along with flue gas upwards enters middle casing 3, bag filtration after filtration, dust is delayed at filter bag outer surface and clean gas sees through filter bag and enters upper box 4 and gather to air-out flue and enter atmosphere through each lift valve 5.
The utility model provides a kind of Low-Pressure Pulse Bag Filter, described Low-Pressure Pulse Bag Filter further comprises air inlet deflector and ash bucket deflector, be arranged on the air inlet deflector at air inlet rear portion and be arranged under the drainage of ash bucket Chu tri-road ash bucket deflectors suitable for reading, flue gas can be in casing and the uniform distribution of ash bucket porch, improve cleaning efficiency, reduce dust remover resistance, also improve life of bag filter simultaneously, thereby made Low-Pressure Pulse Bag Filter of the present utility model be applicable to waste incineration industry.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment is the object for giving an example and illustrating just, but not is intended to the utility model to be limited in described scope of embodiments.In addition it will be understood by those skilled in the art that; the utility model is not limited to above-described embodiment; can also make more kinds of variants and modifications according to instruction of the present utility model, these variants and modifications all drop in the utility model scope required for protection.Protection domain of the present utility model is defined by the appended claims and equivalent scope thereof.
Claims (10)
1. a Low-Pressure Pulse Bag Filter, comprise the ash bucket setting gradually, middle casing, upper box from bottom to top, and be arranged at air inlet, the gas outlet on described middle casing, and it is characterized in that, described Low-Pressure Pulse Bag Filter further comprises air inlet deflector and ash bucket deflector.
2. Low-Pressure Pulse Bag Filter according to claim 1, is characterized in that, described air inlet deflector is arranged in the described middle casing at described air inlet rear portion.
3. Low-Pressure Pulse Bag Filter according to claim 1, is characterized in that, described ash bucket deflector is arranged on the place suitable for reading of described ash bucket.
4. Low-Pressure Pulse Bag Filter according to claim 3, is characterized in that, is arranged on the quantity Wei San road of the described ash bucket deflector at the place suitable for reading of described ash bucket.
5. according to the Low-Pressure Pulse Bag Filter described in any one in claim 1-4, it is characterized in that, described Low-Pressure Pulse Bag Filter also comprises the filter bag being arranged in described middle casing.
6. Low-Pressure Pulse Bag Filter according to claim 1, is characterized in that, described Low-Pressure Pulse Bag Filter also comprises the column supporting structural that is arranged at described middle lower box.
7. Low-Pressure Pulse Bag Filter according to claim 1, is characterized in that, described Low-Pressure Pulse Bag Filter also comprises the lift valve that is arranged at described upper box top.
8. Low-Pressure Pulse Bag Filter according to claim 7, is characterized in that, described lift valve is connected with described gas outlet.
9. Low-Pressure Pulse Bag Filter according to claim 1, is characterized in that, described Low-Pressure Pulse Bag Filter also comprises the maintenance cucurbit support that is arranged at described upper box top.
10. Low-Pressure Pulse Bag Filter according to claim 1, is characterized in that, in the middle casing of described Low-Pressure Pulse Bag Filter, is provided with compartment plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615908.4U CN203591655U (en) | 2013-09-30 | 2013-09-30 | Low-pressure pulse bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615908.4U CN203591655U (en) | 2013-09-30 | 2013-09-30 | Low-pressure pulse bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203591655U true CN203591655U (en) | 2014-05-14 |
Family
ID=50672605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320615908.4U Expired - Lifetime CN203591655U (en) | 2013-09-30 | 2013-09-30 | Low-pressure pulse bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203591655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194944A (en) * | 2014-06-27 | 2015-12-30 | 沈阳铝镁设计研究院有限公司 | Reverse blowing type dust remover |
-
2013
- 2013-09-30 CN CN201320615908.4U patent/CN203591655U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194944A (en) * | 2014-06-27 | 2015-12-30 | 沈阳铝镁设计研究院有限公司 | Reverse blowing type dust remover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Tao Inventor after: Hu Jianmin Inventor after: Shao Zheru Inventor after: Yang Xiaosong Inventor after: Liu Xiaofeng Inventor after: Hu Lihua Inventor after: Liu Yukun Inventor before: Chen Tao Inventor before: Hu Jianmin Inventor before: Shao Zheru Inventor before: Yang Xiaosong Inventor before: Liu Xiaofeng Inventor before: Hu Lihua Inventor before: Liu Yukun |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |