Filter bag type air cleaning facility
Technical field
The utility model relates to air cleaning facility more particularly to a kind of filter bag type air cleaning facilities.
Background technique
Furniture is an important industrial economy.But the works such as in furniture process, cut, cut, dig, grind and paint
A large amount of dust and organic pollutant (organic pollutants such as benzene, toluene, formaldehyde) can be all generated in skill operation, therefore, it is necessary to net
Change equipment and purified treatment is carried out to dust and particulate matter, traditional filter bag type being installed in furniture process for filtering is empty
Gas cleaning equipment, there are the following problems, one, the filtering by filter bag that filter structure is more single, simple, so that filter bag makes
It is lower with the service life;Two, during the filtration process, the cleaning such as dust and particulate matter object is difficult to centralized collection so that scale removal process is numerous
It is trivial, increase maintenance cost.
Utility model content
For the deficiency of the above-mentioned prior art, the purpose of this utility model is to provide a kind of diversification filtering, the longevity is used
The filter bag type air cleaning facility that life is long and maintenance cost is low.
The purpose of this utility model is achieved by the following technical programs:
Filter bag type air cleaning facility, including body are provided with air inlet, gas outlet and mud hole, institute on the body
It states body and is disposed with pre- filter chamber, filter chamber and dirt pocket from top to bottom, be provided with U-shaped chimney filter in the pre-flock room, this is U-shaped
Chimney filter and air inlet connection are provided with several filter bag group in the filter chamber, and filter chamber of institute side is provided with gas outlet, institute
The bottom that dirt pocket is arranged in mud hole is stated, the gas-guide tube for being connected to, the U are provided between the pre- filter chamber and filter chamber
The end of type chimney filter is connected with the first drainage tube and the second drainage tube, and the end of first drainage tube is as in dirt pocket, and
The end of two drainage tubes is as in filter bag group.
As preferred: the filter bag group includes U-shaped filter stand and the filter bag that is coated on U-shaped filter stand, the U-shaped filter stand
Bottom be provided with excretory duct.
As preferred: being provided with opening and closing plate between the filter chamber and dirt pocket, which offsets with excretory duct
It connects.
As preferred: being provided with several filter opening on the U-shaped chimney filter, the aperture of the filter opening is 1~3mm.
As preferred: being provided with gas gathering mask on the air inlet, be provided with control on first drainage tube and mud hole
Valve processed.
Compared with prior art, the utility model has the following beneficial effects:
The utility model has the advantages that 1, filter bag type air cleaning facility first passes through pre- filter chamber will be compared in pre-flock room
Bulky grain and dust are exhausted directly to dirt pocket, reduce the filtering load of filter bag, improve service life;2, a part of prefiltration
Exhaust gas is entered in filter bag group by gas-guide tube afterwards, and the exhaust gas after another part prefiltration enters filter bag by the second drainage tube
In group, after filtration, dust and particulate matter etc. are cleared up in object centralized collection to U-shaped filter stand, and it is convenient to clear up, and dimension greatly reduces
Protect cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of filter bag type air cleaning facility described in the utility model.
Specific embodiment
The embodiment provided with reference to the accompanying drawing is described in further detail the utility model.
Filter bag type air cleaning facility as shown in Figure 1, including body 1 are provided with air inlet 2,3 and of gas outlet on body 1
Mud hole 4, body 1 are disposed with pre- filter chamber 5, filter chamber 6 and dirt pocket 7 from top to bottom, are provided with U-shaped filter in pre- filter chamber 5
Pipe 51, the U-shaped chimney filter 51 and 2 connection of air inlet are provided with several filter bag group 61, the setting of 6 side of filter chamber in filter chamber 6
There is gas outlet 3, mud hole 4 is arranged in the bottom of dirt pocket 7, the air guide for being connected to is provided between pre- filter chamber 5 and filter chamber 6
Pipe 8, the end of U-shaped chimney filter 51 are connected with the first drainage tube 9 and the second drainage tube 10, and the end of the first drainage tube 9 is as dedusting
In room 7, the end of the second drainage tube 10 is realized just in U-shaped chimney filter 51 as in filter bag group 61, exhaust gas enters from air inlet 2
Step filtering, a part drain into filter chamber 6 by the filter opening on U-shaped chimney filter 51 and are entered in filter bag group by gas-guide tube 8, separately
A part is by realizing filtering from inside to outside in 10 filter bag group of the second drainage tube, and wherein pure air passes through 3 row of gas outlet
Out, and in the cleaning object centralized collection to U-shaped filter stand such as dust and particulate matter, filter effect is good, and it is convenient to clear up, and greatly reduces
Maintenance cost.
Filter bag group 61 includes U-shaped filter stand 611 and the filter bag 612 that is coated on U-shaped filter stand 611, U-shaped filter stand 611
Bottom is provided with excretory duct 612, and the dust to get off and particulate matter is concentrated waste can be immediately discharged to dirt pocket by excretory duct 612
7。
Opening and closing plate 11 is provided between filter chamber 6 and dirt pocket 7, which abuts against with excretory duct 612, pull out
Opening and closing plate 11 is inserted so that waste passes through excretory duct 612 as in dirt pocket 7, controllable centralized processing avoids interference, surely
It is qualitative more preferable.
Several filter opening 511 is provided on U-shaped chimney filter 51, the aperture of filter opening 511 is 1~3mm, the aperture of filter opening 511
Smaller, the effect of prefiltration is also better, and certain U-shaped 51 load of chimney filter is also bigger, preferably 1~3mm, the effect preferably filtered
Load very little simultaneously.
It is provided with gas gathering mask 12 on air inlet 2, control valve 13 is provided on the first drainage tube 9 and mud hole 4, first draws
Larger particles are exhausted directly in dirt pocket 7 by flow tube 9, and control valve 13 is same as may make waste in the first drainage tube 9 thereon
Gather post-processing.
Above-described embodiment is only for illustration of the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is limited by each claim.