CN204543825U - Flat bag filter blowback system - Google Patents
Flat bag filter blowback system Download PDFInfo
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- CN204543825U CN204543825U CN201520164593.5U CN201520164593U CN204543825U CN 204543825 U CN204543825 U CN 204543825U CN 201520164593 U CN201520164593 U CN 201520164593U CN 204543825 U CN204543825 U CN 204543825U
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- pressurized container
- pressure reduction
- blowpipe
- reduction instrument
- pressure
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Abstract
The utility model discloses a kind of flat bag filter blowback system, it relates to Environmental-protecting dust-removing equipment technical field.It comprises diaphragm type pulse valve, pressurized container, anti-blowpipe, RV control cabinet, pressure reduction instrument, oil water separator and pressure-reducing valve, pressurized container is arranged on above dirt pocket, the front end of pressurized container is provided with oil water separator, the pipeline of pressurized container is provided with pressure-reducing valve, pressurized container is provided with diaphragm type pulse valve, pressurized container is connected with the upper end of anti-blowpipe, lower end and the dirt pocket of anti-blowpipe are fixed, the side of dirt pocket is provided with pressure reduction instrument, pressure reduction instrument is connected with dust-laden room with the toilet of dirt pocket by pipeline, pressure reduction instrument is connected with RV control cabinet.The utility model is easy to maintenance, and to filter bag not damaged, life-span of the filter bag is long, and intensity and frequency are all adjustable, and have stronger deashing effect, ash-removal effect is good.
Description
Technical field
The utility model relates to Environmental-protecting dust-removing equipment technical field, be specifically related to flat bag filter blowback system.
Background technology
Cleaner is mainly used in the serious industry of the dust pollutions such as casting, iron and steel, non-ferrous metal, electric power, machinery, cement, chemical industry, tobacco, waste incineration; closely related with China process of industrialization; the extensive use of cleaner is of great significance energy-saving and emission-reduction, protection of the environment tool; and the soot cleaning system of deduster is the key components of deduster, determine service life and the dust removing effects of deduster.
At present, in prior art, the purge mode of deduster mainly contains two kinds, below the comparison of various purge mode: (1) vibration cleaning mode: utilize mechanical device battle array to beat or shake the framework of suspention filter bag, filter bag is produced vibrate and the dust that falls clearly, circle bag is many applies vibration at top, make it to produce vibration that is vertical or level, because dust during deashing will be kicked up, so vibration cleaning adopts locellus duty often, several bag of room is separated into by whole deduster, sequentially carry out deashing by room, the continuous running of deduster can be kept, carry out the bag room of deashing, utilize valve by distinguished and admirable cut-out, dust laden air is not allowed to enter, vibration cleaning based on top, dust releasing is made to enter in ash bucket by mechanical vibrator, the mechanical realization of vibration cleaning mode is simple, and mechanical vibrator causes life-span of the filter bag short, and deashing effect is more weak, belongs to low-end product.
(2) compression ring reverse gas cleaning mode: this purge mode is in the outside of the round filter bag of inward flow filtration-type, press close to filter bag surface and hollow annulus with seam is set, annulus can move up and down and connect in compressed air or high pressure positive blower pipeline, the high velocity air sprayed by gap-like nozzle introversive on annulus, the dust layer be deposited on inside filter bag is fallen clearly, compression ring blowback operation principle is that adjacent several compression ring forms one group, be fixed on a framework, with chain drive, make it to move up and down along guide rail, its complicated structure, and easily there is the phenomenon of damage filter bag, ash-removal effect is more weak.
In order to solve the problem, design flat bag filter blowback system or necessary.
Utility model content
For the deficiency that prior art exists, the utility model object is to provide a kind of flat bag filter blowback system, and structure is simple, reasonable in design, easy to maintenance, to filter bag not damaged, life-span of the filter bag is long, intensity and frequency are all adjustable, and have stronger deashing effect, ash-removal effect is good.
To achieve these goals, the utility model realizes by the following technical solutions: flat bag filter blowback system, comprise diaphragm type pulse valve, pressurized container, anti-blowpipe, RV control cabinet, pressure reduction instrument, oil water separator and pressure-reducing valve, pressurized container is arranged on above dirt pocket, the front end of pressurized container is provided with oil water separator, the pipeline of pressurized container is provided with pressure-reducing valve, pressurized container is provided with diaphragm type pulse valve, pressurized container is connected with the upper end of anti-blowpipe, lower end and the dirt pocket of anti-blowpipe are fixed, the side of dirt pocket is provided with pressure reduction instrument, pressure reduction instrument is connected with dust-laden room with the toilet of dirt pocket by pipeline, pressure reduction instrument is connected with RV control cabinet.
As preferably, described anti-blowpipe is provided with multiple injection hole and deflector, injection hole, deflector are all just arranged filter bag, ensure that air-flow sprays at a high speed and do not depart from.
As preferably, described RV control cabinet is connected with diaphragm type pulse valve by the pulse signal of pressure reduction instrument, is opened successively by diaphragm pulse valve, is incorporated among anti-blowpipe by the compressed air of pressurized container inside.
As preferably, the jetting pressure of described pressure-reducing valve is 5-7bar, ensure that suitable ash-removal effect.
The beneficial effects of the utility model: (1) flat bag filter blowback system is controlled by the pressure reduction inside and outside dirt pocket, can realize the function of online ash removal;
(pressure adjustable of 2 blowback systems, can realize best ash-removal effect;
(3) blowback system structure is simple, and easy to maintenance, operating cost is low, is the selection of dedusting environment friendly industry optimum.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the A portion enlarged diagram in Fig. 1;
Fig. 4 is the B portion enlarged diagram in Fig. 2.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
With reference to Fig. 1-4, this detailed description of the invention is by the following technical solutions: flat bag filter blowback system, comprise diaphragm type pulse valve 1, pressurized container 2, anti-blowpipe 3, RV control cabinet 4, pressure reduction instrument 5, oil water separator 6 and pressure-reducing valve 7, the pressurized container 2 of gas storage is installed above dirt pocket 8, pressurized container 2 ensures the air supply of once jetting, the front end of pressurized container 2 is provided with oil water separator 6, by the water in air, oil and contaminant filter are gone out, guarantee compressed air drying is clean, the pipeline of pressurized container 2 is provided with pressure-reducing valve 7, pressurized container 2 is provided with diaphragm type pulse valve 1, blowback is realized through anti-blowpipe 3 by the opening and closing of diaphragm type pulse valve 1, pressurized container 2 is connected with the upper end of anti-blowpipe 3, lower end and the dirt pocket 8 of anti-blowpipe 3 are fixed, anti-blowpipe 3 is directly inserted on dirt pocket 8, quick release, easy to maintenance, the side of dirt pocket 8 is provided with pressure reduction instrument 5, pressure reduction instrument 5 is connected with RV control cabinet 4.
It should be noted that, described anti-blowpipe 3 is provided with multiple injection hole 9 and deflector 10, and injection hole 9, deflector 10 all need to align with filter bag 11, ensure that air-flow sprays at a high speed and do not depart from, and make the operation crushing of whole deduster reduce to minimum, reach best blowback effect.
It should be noted that, described pressure reduction instrument 5 is control units of flat bag filter blowback system, the duty of blowback system, warning message can be shown, also can parameters, realize measuring and controlling functions by built-in module, pressure reduction instrument 5 is connected with dust-laden room with the toilet of dirt pocket 8 by pipeline, shows current differential pressure by built-in module, and pressure reduction instrument 5 energising gets final product work.
It should be noted that the model corresponding configuration of described RV control cabinet 4 according to deduster, the pulse signal of pressure reduction instrument 5 received by RV control cabinet 4, opened successively by diaphragm pulse valve 1, is incorporated among anti-blowpipe 3 by the compressed air of pressurized container 2 inside.
In addition, the jetting pressure scope of described pressure-reducing valve 7 is 5-7bar, ensures most suitable ash-removal effect.
This detailed description of the invention is a set of auto cleaning system of NFCT series flat bag filter, be applicable to the deduster that filter bag side is inserted, the function of deduster Hand scarf, automated cleaning is realized by pressure reduction instrument 5, diaphragm type pulse valve 1, pressurized container 2, anti-blowpipe 3 whole set of system, flat bag filter blowback system controls opening and closing, the online ash removal of blowback impulse valve by pressure reduction instrument 5 pressure reduction detected inside and outside dirt pocket, is the state-of-the-art technology in Environmental-protecting dust-removing field, the world.
The technical process of this detailed description of the invention: in the deduster course of work, when the pressure reduction instrument 5 on deduster shows pressure reduction higher than certain setting value, pressure reduction instrument 5 output pulse signal is to RV control cabinet 4, controlling diaphragm chip pulse valve 1, instantaneously the compressed air in pressurized container 2 is sprayed from anti-blowpipe 3, enter filter bag 11, make filter bag 11 instantaneous expansion, dust is separated from filter bag 11 surface, diaphragm type pulse valve 1 starts successively, jet by column to filter bag 11, make the inside and outside differential pressure of deduster be less than setting value until the dust on filter bag 11 reduces, blowback system is out of service.
This detailed description of the invention intensity and frequency are all adjustable, have stronger deashing effect, and compared with vibration cleaning mode, filter bag Oscillation Amplitude is little, and life-span of the filter bag is long, and ash-removal effect is good; Compared with compression ring reverse gas cleaning mode, blowback system structure is simple, easy to maintenance, to filter bag not damaged, is the best a kind of mode of ash-removal effect, has wide market application foreground.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (5)
1. flat bag filter blowback system, it is characterized in that, comprise diaphragm type pulse valve (1), pressurized container (2), anti-blowpipe (3), RV control cabinet (4), pressure reduction instrument (5), oil water separator (6) and pressure-reducing valve (7), pressurized container (2) is arranged on dirt pocket (8) top, the front end of pressurized container (2) is provided with oil water separator (6), the pipeline of pressurized container (2) is provided with pressure-reducing valve (7), pressurized container (2) is provided with diaphragm type pulse valve (1), pressurized container (2) is connected with the upper end of anti-blowpipe (3), the lower end of anti-blowpipe (3) and dirt pocket (8) are fixed, the side of dirt pocket (8) is provided with pressure reduction instrument (5), pressure reduction instrument (5) is connected with RV control cabinet (4).
2. flat bag filter blowback system according to claim 1, it is characterized in that, described anti-blowpipe (3) is provided with multiple injection hole (9) and deflector (10), injection hole (9), deflector (10) are all just arranged filter bag (11).
3. flat bag filter blowback system according to claim 1, is characterized in that, described pressure reduction instrument (5) is connected with dust-laden room by the toilet of pipeline with dirt pocket (8).
4. flat bag filter blowback system according to claim 1, is characterized in that, described RV control cabinet (4) is connected with diaphragm type pulse valve (1) by the pulse signal of pressure reduction instrument (5).
5. flat bag filter blowback system according to claim 1, is characterized in that, the jetting pressure of described pressure-reducing valve (7) is 5-7bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164593.5U CN204543825U (en) | 2015-03-23 | 2015-03-23 | Flat bag filter blowback system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164593.5U CN204543825U (en) | 2015-03-23 | 2015-03-23 | Flat bag filter blowback system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204543825U true CN204543825U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520164593.5U Active CN204543825U (en) | 2015-03-23 | 2015-03-23 | Flat bag filter blowback system |
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| CN (1) | CN204543825U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984104A (en) * | 2017-04-08 | 2017-07-28 | 安徽盛运重工机械有限责任公司 | A kind of deashing device of sack cleaner |
| CN107051036A (en) * | 2017-06-15 | 2017-08-18 | 重庆毕威环保工程设备有限公司 | A kind of new gas tank impulse bag type dust collector |
| CN113413696A (en) * | 2021-08-06 | 2021-09-21 | 中国科学院工程热物理研究所 | Combined process for simultaneously treating dust and VOCs and novel filter |
-
2015
- 2015-03-23 CN CN201520164593.5U patent/CN204543825U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984104A (en) * | 2017-04-08 | 2017-07-28 | 安徽盛运重工机械有限责任公司 | A kind of deashing device of sack cleaner |
| CN107051036A (en) * | 2017-06-15 | 2017-08-18 | 重庆毕威环保工程设备有限公司 | A kind of new gas tank impulse bag type dust collector |
| CN113413696A (en) * | 2021-08-06 | 2021-09-21 | 中国科学院工程热物理研究所 | Combined process for simultaneously treating dust and VOCs and novel filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Weidong Inventor after: Song Youjun Inventor after: Li Huaiyong Inventor after: Qin Chuang Inventor after: Yuan Lei Inventor before: Song Youjun Inventor before: Li Huaiyong Inventor before: Qin Chuang Inventor before: Zhao Fengan Inventor before: Yuan Lei |
|
| COR | Change of bibliographic data |