CN208893885U - A kind of exhaust dust device with bag - Google Patents
A kind of exhaust dust device with bag Download PDFInfo
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- CN208893885U CN208893885U CN201821533078.XU CN201821533078U CN208893885U CN 208893885 U CN208893885 U CN 208893885U CN 201821533078 U CN201821533078 U CN 201821533078U CN 208893885 U CN208893885 U CN 208893885U
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- main casing
- bag
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- dust device
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Abstract
A kind of exhaust dust device with bag, including main casing, main casing side is equipped with outlet pipe, the other side is equipped with admission line, main casing body side surface is arranged on the position on upper edge in the outlet pipe, and main casing body side surface is arranged on the position of lower edge in the admission line, and described outlet pipe one end is connect with main casing, the other end is connect with cleaning tower, and the cleaning tower is equipped with aspiration pump；The main casing bottom is equipped with flue-dust retainer, is equipped with multiple main frames in main casing, and multiple main frames are arranged on the sustained height between main casing air inlet and air outlet, and is equipped with multiple dust-removal cloth-bags in single main frame.Using the above structure, effective dedusting operation can be carried out for the non-uniform phosphorus ore dust of grain diameter, realizes the depositing dust purpose in phosphate ore processing production.
Description
Technical field
The utility model relates to field of dust removal equipment, especially a kind of exhaust dust device with bag.
Background technique
Domestic mainstream dedusting technology includes electrostatic precipitation, bag-type dusting and electric bag combined dedusting at present.It is removed from electrostatic
Since dirt device (ESP) is applied to industry, a kind of generally acknowledged high effect dust cleaner is had evolved into, efficiency can reach 99% or more.
The advantages of electrostatic precipitation, is that bulk density loss is small, and it is low etc. but main that single machine handles exhaust gas volumn big, high temperature resistant, maintenance cost
The disadvantage is that efficiency of dust collection is influenced by the physicochemical characteristics of flue gas and dust, for high resistivity dust, fine and ultra tiny
The dust removing effects such as dust are undesirable.
Compared with electrostatic precipitator technology, China's bag type dust removing technology is started late, however as technology continuous improvement into
The advantages of step, bag type dust removing technology, is also more and more significant.The main advantage of sack cleaner be it is stable, adaptable,
Its efficiency of dust collection be little affected by processing air quantity variation influence, can with the dust particles of filtering sub-micron grade, not by gas and powder
The influence of dirt property, easy to repair, operation power consumption is low etc..So coal-burning power plant, the dirt source point in cement plant, garbage burning factory and
The fume treatment of steel plant, it is most using sack cleaner, but in the non-uniform phosphorus powder dust of dust particles partial size
In, temporarily without reference case.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of exhausts dust device with bag, can be for grain diameter not
Uniform phosphorus ore dust carries out effective dedusting operation, realizes the depositing dust purpose in phosphate ore processing production.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: exhaust dust device with bag, including
Main casing, main casing side are equipped with outlet pipe, and the other side is equipped with admission line, and the outlet pipe is arranged on main casing side
Face is on the position on upper edge, and main casing body side surface is arranged on the position of lower edge in the admission line, the outlet
Pipeline one end is connect with main casing, and the other end is connect with cleaning tower, and the cleaning tower is equipped with aspiration pump；
The main casing bottom is equipped with flue-dust retainer, and multiple main frames are equipped in main casing, and multiple main frames are arranged in master
On sustained height between shell air inlet and gas outlet, and multiple dust-removal cloth-bags are equipped in single main frame.
In preferred scheme, arc deflector is equipped in the main casing, arc deflector one end fixation is set
It sets in the top of main casing air inlet, the other end tilts down and extends to the lower section of main casing air inlet.
In preferred scheme, the main casing is supported by bracket and is fixed.
In preferred scheme, injection tube is equipped with above the main frame, injection tube one end is connect with gas bag, in injection tube
It is additionally provided with electromagnetic impulse valve, electromagnetic impulse valve is controlled by controller.
In preferred scheme, the dust-removal cloth-bag upper end is equipped with opening up Venturi tube.
In preferred scheme, the main frame two sides are respectively equipped with multiple inclined plates, and multiple inclined plates on the same side are parallel
And be arranged diagonally downward, two between two neighboring main frame group inclined plate is staggered.
In preferred scheme, the bag body of the dust-removal cloth-bag uses Wrinkled.
A kind of exhaust dust device with bag provided by the utility model has the advantages that by using above structure
(1) it is realized by arc deflector and is lowered into the intracorporal flow velocity with dust air of main casing, and make bulky grain
Dust is fallen into flue-dust retainer, realizes pre- dedusting purpose；
(2) big flow low frequency pulse valve jetting deashing technology is used, deashing frequency can be reduced, cleaning efficiency obviously mentions
It is high.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model.
In figure: main casing 1 cleans tower 2, aspiration pump 201, outlet pipe 3, admission line 4, flue-dust retainer 5, bracket 6, arc
Deflector 7, main frame 8, dust-removal cloth-bag 9, injection tube 10, electromagnetic impulse valve 11, Venturi tube 12, inclined plate 13, gas bag 14.
Specific embodiment
Embodiment 1:
As shown in figure 1, a kind of exhaust dust device with bag, including main casing 1,1 side of main casing are equipped with outlet pipe 3, the other side
It is equipped with admission line 4,1 side of main casing is arranged on the position on upper edge in the outlet pipe 3, the admission line
4 are arranged in 1 side of main casing on the position of lower edge, and described 3 one end of outlet pipe is connect with main casing 1, the other end with
It cleans tower 2 to connect, the cleaning tower 2 is equipped with aspiration pump 201；
1 bottom of main casing is equipped with flue-dust retainer 5, and multiple main frames 8 are equipped in main casing 1, and multiple main frames 8 are arranged
On sustained height between 1 air inlet and air outlet of main casing, and multiple dust-removal cloth-bags 9 are equipped in single main frame 8.
In preferred scheme, arc deflector 7 is equipped in the main casing 1, described 7 one end of arc deflector is fixed
The top of 1 air inlet of main casing is set, and the other end tilts down and extends to the lower section of 1 air inlet of main casing.
In preferred scheme, the main casing 1 is fixed by the support of bracket 6.
In preferred scheme, injection tube 10 is equipped with above the main frame 8,10 one end of injection tube is connect with gas bag 14,
Electromagnetic impulse valve 11 is additionally provided in injection tube 10, electromagnetic impulse valve 11 is controlled by controller.
In preferred scheme, 9 upper end of dust-removal cloth-bag is equipped with opening up Venturi tube 12.
In preferred scheme, 8 two sides of main frame are respectively equipped with multiple inclined plates 13, multiple inclined plates 13 on the same side
It is arranged in parallel and diagonally downward, two groups of inclined plates 13 between two neighboring main frame 8 are staggered.
In preferred scheme, the bag body of the dust-removal cloth-bag 9 uses Wrinkled.Wherein, fold number is selected as 12 layers, can
Increase by 60% or more filter area.
In preferred scheme,
In this example, in order to enable the dust after removing effectively to fall to ash bucket, dedusting pressure differential resetting is in 1.2kPa；
In addition, using big flow low frequency pulse valve jetting deashing technology, deashing pressure difference is improved to 1.2kPa, pulse frequency
30 seconds/time are reduced to, deashing frequency can be greatly reduced, cleaning efficiency significantly improves.
In preferred scheme, sensor of dust concentration can be installed in main casing 1 additional, built-in photoelectric converter can be quick and precisely
Display and export bug dust concentration, and according to setting concentration automatic start-stop deduster, convenient and efficient remarkable in economical benefits.
Embodiment 2:
By taking the sack cleaner annual operating cost of 6 5.5kw of certain mining site Filling Station as an example:
Power consumption: * 6 * 330 days=69560 yuan of 5.5kw*0.8 member/degree * 8 hours；
Fee of material: 40 * 6 * 5 times/year=43200 yuan of yuan/* 36；
Labour cost: 45000 yuan/year=90000 yuan 2 people *；
Average maintenance takes: 6=48000 yuan of 8000 yuan/platform/year *
It is total: 250760 yuan
After dust-extraction unit provided by the utility model, not only efficiency of dust collection promoted and also material replacement and maintenance capacity significantly
It reduces, while the utilization of technology of Internet of things makes its operation, operation automation, reduces cost of labor.
Power consumption: * 6 * 330 days=43560 yuan of 5.5kw*0.8 member/degree * 5 hours；
Fee of material: 70 * 6 * 2 times/year=30240 yuan of yuan/* 36；
Average maintenance takes: 6=30000 yuan of 5000 yuan/platform/year *
It is total: 103800 yuan
It can thus be concluded that: using this technology compared with conventional bag dedusting technology, nearly 14.7 ten thousand yuan of O&M expense can be reduced every year,
Remarkable in economical benefits.
Using the above structure, for the affiliated Filling Station system of project raw material is broken, vibrosieve, cementing feed bin feeding,
A large amount of dust is generated during the process operations such as ingredient and stirring, and unordered uneven shape is presented in the time of dust generation and concentration
State is organically combined sensor of dust concentration, cleaner and PLC control system, by studying technology of Internet of things so that operation
Live dust concentration fast and accurately shows simultaneously output order by sensor on central control system, while certainly according to preset concentration
Dynamic start and stop cleaner, convenient and efficient, save manpower inspection and energy consumption is greatly reduced, economic benefit and environmental benefit are aobvious
It writes.It is additionally reasonable in terms of equipment running resistance, deashing frequency and structure of filter bag in dust removal process to phosphorous dust
Property and economy studied, improve efficiency of dust collection to realize, extend equipment, materials'use service life, reduce operating cost
Purpose.
Claims (7)
1. a kind of exhaust dust device with bag, including main casing (1), it is characterized in that: main casing (1) side is equipped with outlet pipe (3), separately
Side is equipped with admission line (4), and the outlet pipe (3) is arranged in main casing (1) side on the position on upper edge, described
Admission line (4) setting on position of main casing (1) side close to lower edge, the outlet pipe (3) one end and main casing
Body (1) connection, the other end are connect with cleaning tower (2), and the cleaning tower (2) is equipped with aspiration pump (201)；
Main casing (1) bottom is equipped with flue-dust retainer (5), is equipped with multiple main frames (8) in main casing (1), multiple main frames
(8) on the sustained height being arranged between main casing (1) air inlet and air outlet, and multiple remove is equipped in single main frame (8)
Dirt cloth bag (9).
2. a kind of exhaust dust device with bag according to claim 1, it is characterised in that: be equipped with arc in the main casing (1)
Shape deflector (7), the arc deflector (7) one end are fixed at the top of main casing (1) air inlet, and the other end is downward
Tilt and extend to the lower section of main casing (1) air inlet.
3. a kind of exhaust dust device with bag according to claim 1, it is characterised in that: the main casing (1) passes through bracket
(6) support is fixed.
4. a kind of exhaust dust device with bag according to claim 1, it is characterised in that: be equipped with above the main frame (8)
Injection tube (10), injection tube (10) one end are connect with gas bag (14), and electromagnetic impulse valve (11), electromagnetism are additionally provided in injection tube (10)
Pulse valve (11) is controlled by controller.
5. a kind of exhaust dust device with bag according to claim 1, it is characterised in that: described dust-removal cloth-bag (9) upper end is set
There are opening up Venturi tube (12).
6. a kind of exhaust dust device with bag according to claim 1, it is characterised in that: main frame (8) the two sides difference
Equipped with multiple inclined plates (13), multiple inclined plates (13) on the same side are parallel and are arranged diagonally downward, two neighboring main frame (8) it
Between two groups of inclined plates (13) be staggered.
7. a kind of exhaust dust device with bag according to claim 1, it is characterised in that: the bag body of the dust-removal cloth-bag (9)
Using Wrinkled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533078.XU CN208893885U (en) | 2018-09-19 | 2018-09-19 | A kind of exhaust dust device with bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533078.XU CN208893885U (en) | 2018-09-19 | 2018-09-19 | A kind of exhaust dust device with bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208893885U true CN208893885U (en) | 2019-05-24 |
Family
ID=66572988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821533078.XU Active CN208893885U (en) | 2018-09-19 | 2018-09-19 | A kind of exhaust dust device with bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208893885U (en) |
-
2018
- 2018-09-19 CN CN201821533078.XU patent/CN208893885U/en active Active
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