CN2744391Y - Filtering dehumidifier - Google Patents
Filtering dehumidifier Download PDFInfo
- Publication number
- CN2744391Y CN2744391Y CN 200420082045 CN200420082045U CN2744391Y CN 2744391 Y CN2744391 Y CN 2744391Y CN 200420082045 CN200420082045 CN 200420082045 CN 200420082045 U CN200420082045 U CN 200420082045U CN 2744391 Y CN2744391 Y CN 2744391Y
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- face
- housing
- shell
- air
- filtering
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Abstract
The utility model provides a filtering dehumidifier, which overcomes the disadvantage that the space occupying area of the homogeneous equipment is big, and provides the high air quantity and can keep the minor air resistance damage simultaneously; therefore, the energy consumption of the entire equipment can be reduced. The filtering dehumidifier comprises a filtering unit comprising a first shell and a plurality of filtering cylinders; wherein, the first shell comprises a first end surface and a second end surface; the filter cylinder is arranged on the first end surface and the side surface of the first shell to provide a path for the outer air entering into the chamber of the first shell; the filtering dehumidifier comprises a second shell and the dehumidifying unit of the heat exchanger; wherein, one of the end surfaces of the second shell is hermetically connected with the second end surface; the heat exchanger is arranged in the second shell, or the filtering dehumidifier comprises a shell whose one of the end surfaces of the shell and the side surface adjacent to the end surface are provided with a plurality of filter cylinders to provide the path for the outer air entering into the chamber of the shell, and a heat exchanger arranged at the position adjacent to the other end surface in the shell.
Description
Technical field
The utility model relates to dedusting dehumidification equipment, particularly a kind of filtration moisture eliminator that the air that is delivered to blast furnace blowing engine is carried out the processing of dedusting dehumidification.
Background technology
For fear of the wearing and tearing of blast furnace blowing engine, dust removal installation generally all is set before blower inlet so that clean air to be provided.Bag filter, roller shutter type strainer or core strainer are to use comparatively general dust removal installation, wherein use at most with self-cleaning filter cylinder strainer again.Self-cleaning filter cylinder strainer has plurality of advantages such as filtering accuracy height, resistance is decreased little and can onlinely change, but when being applied to the occasion of big air quantity, has more shortcoming.Particularly,, in this strainer, often need filter cylinder, thereby cause the huge and equipment investment cost of floor space to increase according to two-layer or three layers of layout up and down in order to satisfy the requirement of big air quantity; In addition, air is many from turning in self-cleaning strainer enters the mouth this segment distance of air-purifying chamber, causes the runner complexity; At last,, cause air flow channel to have some setbacks, cause resistance to increase the also corresponding increase of complete machine energy consumption because the air-purifying chamber outlet is narrow and small.
Along with the development of blast furnace smelting technology, stable and reduce coke ratio in order to make the working of a furnace, the humidity that needs to be blown into air is controlled at a lower level, for this reason, can set up a moisture eliminator between the gas blower of blast furnace and strainer.Fig. 1 shows this a kind of typical filtration moisture eliminator synoptic diagram.As shown in Figure 1, filtering unit 11 is a cavity, one of them end face is gas inlet (being the end face on the left side in Fig. 1), filter cylinder is arranged in inside cavity according to multilayer mode up and down, filtering unit 11 is connected to air-purifying chamber 13 by air-purifying chamber inlet 12, air-purifying chamber outlet 14 and dehumidification unit inlet 15 all link by the undergauge straight tube, and the unitary front end of dehumidification (15 spaces that surrounded promptly enter the mouth) is provided with inducer, makes the interchanger 15 that enters the rear end with entering the unitary even air of dehumidification.In working order down, extraneous air at first is inhaled into filtering unit 11 from Fig. 1 left side, the process dust removal process is after air-purifying chamber inlet 12 enters air-purifying chamber 13 there, the clean air of storage enters the mouth 15 via the dehumidification unit that arrives communicating pipe of air-purifying chamber outlet 14 again in the air-purifying chamber 13, enter dehumidification unit heat exchanger 16 after the inducer that is provided with through the ingress is redistributed again and carry out the dehumidification processing, at last, the air of handling through dehumidification exports through the dehumidification unit and sends into blast furnace blowing engine.
In above-mentioned filtration moisture eliminator, the resistance damage F that enters the mouth the outlet from the filtration moisture eliminator can represent by following equation (1):
F＝F1+F2+F3+F4+F5+F6+F7+F8 (1)
Wherein, F1 decreases for the resistance of filtering unit filter core, F2 decreases for air-purifying chamber import resistance, F3 is that air-purifying chamber outlet resistance is decreased, F4 is that the resistance of communicating pipe between air-purifying chamber and the dehumidification unit is decreased, and F5 decreases for the inlet resistance of dehumidification unit, and F6 is that the inducer resistance of dehumidification unit is decreased, F7 decreases for the resistance of dehumidification unit heat exchanger, and F8 is that the mist eliminator resistance is decreased in the dehumidification unit.
The hole enlargement of the small-bore and dehumidification unit inlet of the undergauge of the narrow and small inlet of air-purifying chamber, air-purifying chamber outlet, closed tube increases making resistance decrease F2, F3, F4 and F5 respectively, add the resistance damage F6 that inducer causes, therefore there is the excessive shortcoming of atmospheric drag loss in above-mentioned filtration moisture eliminator, particularly under the situation of big air quantity, cause the energy consumption of complete machine very high thus.
Summary of the invention
The purpose of this utility model provides a kind of filtration moisture eliminator, and it has overcome the big shortcoming of same category of device floor space, and can keep less atmospheric drag loss when big air quantity is provided, therefore can reduce the energy consumption of entire equipment significantly.
Above-mentioned purpose of the present utility model realizes by following technical proposal:
A kind of filtration moisture eliminator comprises:
The filtering unit that comprises first housing and some filter cylinders, wherein, described first housing comprises first end face and second end face, and described filter cylinder is arranged on first end face of described first housing and the side to provide extraneous air to enter the passage of the described first housing inner chamber;
The dehumidification unit that comprises second housing and interchanger, wherein, one of them end face and second mechanical seal of described second housing are linked together, and described interchanger is arranged at described second enclosure interior.
Reasonable is that in above-mentioned filtration moisture eliminator, one of them end face and second end face of described second housing are linked together by welded seal.Perhaps, offer flange-interface to be in the same place on one of them end face of described second housing and second end face by the flange-interface sealed attachment.
Reasonable is in above-mentioned filtration moisture eliminator, to be provided with the blowback nozzle in described first enclosure interior in the face of described filter cylinder position.
Above-mentioned purpose of the present utility model also realizes by following technical proposal:
A kind of filtration moisture eliminator comprises:
Housing is provided with some filter cylinders on one of them end face and the close side of this end face and enters the passage of described housing inner chamber so that extraneous air to be provided;
Interchanger, it is arranged at the position of close another end face in the described housing.
Reasonable is in above-mentioned filtration moisture eliminator, to be provided with the blowback nozzle in described enclosure interior in the face of described filter cylinder position.
In the utility model, because adopting, whole filtration dehumidifying device filters the dehumidification integral structure, therefore reduced taking up room of device effectively, reduced equipment one-time investment expense.In addition, compare with the separated structure of existing apparatus, structure of the present utility model has been cancelled connection pipe and the reducing between filtering unit and the dehumidification unit, and volume air-purifying chamber that enlarges and the dehumidification unit inlet of removing the inlet reducing are directly connect, and has therefore significantly reduced the atmospheric drag loss.At last and since with filter cylinder in original filtering unit up and down multilayer place and the layout of an air intake changes the layout of multiaspect air intake into, improved air intake efficiency, therefore can reduce the height of filtering unit.
Description of drawings
By below in conjunction with the description of accompanying drawing to the utility model preferred embodiment, can further understand the purpose of this utility model, feature and advantage, wherein:
Fig. 1 is the typical dehumidifying device structural representation that filters.
Fig. 2 is the filtration dehumidifying device structural front view according to the utility model preferred embodiment.
Fig. 3 is the vertical view of apparatus structure shown in Figure 2.
Embodiment
Below by accompanying drawing preferred embodiment of the present utility model is described.
In Fig. 2 and filtration dehumidifying device structure shown in Figure 3,21 is baffle plate, and 22 is filter cylinder, and 23 is first housing, and 24 is second housing, and 25 are the blowback nozzle, and 26 is the first housing inner chamber.
As mentioned above, in existing strainer, filter cylinder is placed and an air intake according to multilayer mode up and down, but in the present embodiment, filter cylinder is arranged on end face and the side, therefore under the identical situation of housing height, significantly increase incoming air area, improved air intake efficiency, in other words, in order to obtain same incoming air area, can reduce the height of housing, reduce the consumption that supports with steel construction, acquisition expenses of reduction equipment.
Referring to Fig. 3, the position of facing filter cylinder 22 at the first housing inner chamber 26 is provided with blowback nozzle 25 so that filtering unit becomes self-cleaning air filter, these contrainjectors 25 all insert gas pipeline, when needs clean filter cylinder, by in gas pipeline, inflating, make gas eject and dust in the filter cylinder etc. blown and be mapped to the outside from contrainjector 25.
Compare with filtration dehumidifying device shown in Figure 1, the utility model with first housing, 23 inner chambers as air-purifying chamber, filter cylinder 22 is arranged at surface of shell, so extraneous air directly enters air-purifying chamber after filter cylinder 22 filters, thereby F2 is decreased in the resistance that effectively reduces in the following formula (1); And, because air-purifying chamber directly links to each other with second housing 24 that interchanger is set, air-purifying chamber outlet communicating pipe, moisture eliminator inlet and guide vane have been cancelled, therefore F3, F4, F5 and F6 are decreased in the resistance of fundamentally having eliminated in the following formula (1), can reduce the resistance of whole filtration dehumidifying device thus on the whole greatly and decrease.
In the present embodiment, for first housing 23 and second housing seal are linked together, for example can adopt the mode of welding that second end face and the 3rd end face are linked together.Also can on the 3rd end face and second end face, offer flange-interface in addition, thereby removably with their sealed attachment together, this has made things convenient for the routine maintenance management of equipment.
Among the embodiment of Miao Shuing, filtering unit is main body frame with the dehumidification unit with different housings with air-purifying chamber in the above, between the housing then together by direct sealed attachment.Virtually completely can make filtering unit, air-purifying chamber and dehumidification unit with same housing as main body frame, first housing 23 and 24 among this moment Fig. 2 and Fig. 3 formation single housing that will unite two into one, according to Fig. 2 and mode shown in Figure 3 filter cylinder 22 is set on one of them end face of housing and the close side of this end face, be set up the surface of shell constituent apparatus air intake surface of filter cylinder, the housing inner chamber part that they surrounded promptly constitutes air-purifying chamber, interchanger and mist eliminator then are arranged at the other parts of housing inner chamber, also are that handle housing forward cleaned air is carried out dehumidification the position near another end face (this end face is an outlet air surface) in the housing.Equally, for being connected to gas blower, also adopt Fig. 2 and undergauge port shape shown in Figure 3 as the end face of outlet air surface.
Claims (5)
1, a kind of filtration moisture eliminator is characterized in that, comprises:
The filtering unit that comprises first housing and some filter cylinders, wherein, described first housing comprises first end face and second end face, and described filter cylinder is arranged on first end face of described first housing and the side to provide extraneous air to enter the passage of the described first housing inner chamber;
The dehumidification unit that comprises second housing and interchanger, wherein, one of them end face and second mechanical seal of described second housing are linked together, and described interchanger is arranged at described second enclosure interior.
2, filtration moisture eliminator as claimed in claim 1 is characterized in that, one of them end face and second end face of described second housing are linked together by welded seal.
3, filtration moisture eliminator as claimed in claim 1 is characterized in that, offers flange-interface to be in the same place by the flange-interface sealed attachment on one of them end face of described second housing and second end face.
4, as any described filtration moisture eliminator in the claim 1～3, it is characterized in that, be provided with the blowback nozzle in the face of described filter cylinder position in described first enclosure interior.
5, filtration moisture eliminator as claimed in claim 1 is characterized in that, described interchanger, and it is arranged at the position of close another end face in the described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082045 CN2744391Y (en) | 2004-08-23 | 2004-08-23 | Filtering dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082045 CN2744391Y (en) | 2004-08-23 | 2004-08-23 | Filtering dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2744391Y true CN2744391Y (en) | 2005-12-07 |
Family
ID=35579178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420082045 Expired - Fee Related CN2744391Y (en) | 2004-08-23 | 2004-08-23 | Filtering dehumidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2744391Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237967A (en) * | 2018-10-26 | 2019-01-18 | 浙江鸿盛环保科技集团有限公司 | Modular heat exchanger component and deduster Gas-cleaning box |
| CN111575426A (en) * | 2020-05-21 | 2020-08-25 | 无锡金龙石化冶金设备制造有限公司 | Energy-saving blast furnace blast filtering and dehumidifying device |
-
2004
- 2004-08-23 CN CN 200420082045 patent/CN2744391Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237967A (en) * | 2018-10-26 | 2019-01-18 | 浙江鸿盛环保科技集团有限公司 | Modular heat exchanger component and deduster Gas-cleaning box |
| CN111575426A (en) * | 2020-05-21 | 2020-08-25 | 无锡金龙石化冶金设备制造有限公司 | Energy-saving blast furnace blast filtering and dehumidifying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051207 Termination date: 20130823 |