CN104258669A - Variable-frequency type central dedusting device and dedusting technology thereof - Google Patents
Variable-frequency type central dedusting device and dedusting technology thereof Download PDFInfo
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- CN104258669A CN104258669A CN201410341715.3A CN201410341715A CN104258669A CN 104258669 A CN104258669 A CN 104258669A CN 201410341715 A CN201410341715 A CN 201410341715A CN 104258669 A CN104258669 A CN 104258669A
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Abstract
The invention relates to a variable-frequency type central dedusting device and dedusting technology thereof. The variable-frequency type central dedusting device comprises a conveying device, a dedusting device and a separating device, wherein the dedusting device is disposed between the conveying device and the separating device; and the dudusting device comprises a dedusting tank body, dedusting fan sets, a return duct and an unloading machine. The dedusting fan sets are distributed at two sides of the dedusting tank body and are symmetric on the dedusting tank body; the return duct is connected with the dedusting tank body; and the unloading machine is disposed at the bottom of the dedusting tank body. Ten small powder dedusting fans are employed, so that total dedusting wind power is increased; and the number of the fans that are started can be controlled according to actual production requirements, thereby reducing energy consumption and eliminating production stop caused by faults of a single fan. Besides, the small power fans are stable in operation, thereby greatly reducing operation noise and reducing noise pollution. The variable-frequency central dedusting device is reasonable in design and is suitable for large-scale popularization.
Description
Technical field
The present invention relates to a kind of central dedusting technology, particularly relate to a kind of central cleaner and dust collecting process thereof of low-power fan.
Background technology
In wooden industry production process, carpenter, polishing are required operations.Timber work can produce a large amount of dust and wood shavings; Polishing operation dust is tiny, and not easily collecting; For reducing the waste of resource, preventing pollution environment improves the quality of products at protection workers ' health simultaneously, must have dust suction and cleaning equipment for these operations.Occurred central cleaner thus, central cleaner can effectively be collected, and wooden industry adds all kinds of dirt bits materials produced man-hour.Current domestic central dust remover great majority adopt bag filtering type dust collector, and the power core of central dust remover is all adopt high-power blower, VFC.High-power blower has that air quantity is large, high efficiency filter area large, long service life, clean simple, the feature that applied powder dust concentration scope is wide.But because high-power blower needs omnidistance unlatching in process of production, when occurring that production equipment is not all opened, also needing to open separate unit high-power blower and giving dedusting, causing mass energy to waste; In addition in maintenance of equipment, when separate unit high-power blower breaks down, need whole production line to stop line, affect production efficiency.The running noises of high-power blower is huge simultaneously, destroys surrounding enviroment.
Summary of the invention
For the present situation of above-mentioned prior art, technical problem to be solved by this invention is that providing a kind of reduces energy consumption, the unlatching of corresponding blower fan can be selected when opening of device rate is low, be convenient to maintenance, eliminate the off-production time because fan trouble causes, reduce a kind of frequency conversion type central authorities' cleaner and the dust collecting process thereof of fan operation noise.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of frequency conversion type central authorities cleaner, comprise conveying device, dust arrester and separator, described dust arrester is placed between conveying device and separator, described dust arrester comprises dust-removing box, dedusting fan group, backwind tube and unloader, described dedusting fan component is distributed in dust-removing box two sides and about dust-removing box symmetry, described backwind tube is connected with dust-removing box, and described unloader is placed in bottom dust-removing box.
Further, described conveying device comprises indoor branching pipe group, scraper plate delivery chute and air main, be provided with startup push-pull valve between described indoor branching Guan Zuyu scraper plate delivery chute, described scraper plate delivery chute is communicated with air main, and described scraper plate delivery chute one end is provided with unloader.
Further, described air main is provided with Mars arrangement for detecting and spark extinguishing device, and described spark extinguishing device is connected with Mars arrangement for detecting.
Further, described separator comprises cyclone separator, high pressure positive blower, unloader and storage bin, unloader is connected bottom described cyclone separator, described unloader is communicated with storage bin, described high pressure positive blower is placed in storage bin side, is provided with high-pressure delivery airduct between described high pressure positive blower and cyclone separator.
Further, described dedusting fan separate unit power is 7.5KW, and the quantity of dedusting fan is 10.
A dust collecting process for frequency conversion type central authorities cleaner, comprises the following steps:
A, dedusting fan group to be opened, according to actual production demand, open the dedusting fan of respective numbers;
B, plate group will be started open, according to actual production demand, open corresponding startup plate;
C, by produce produce dust be transported to scraper plate delivery chute by indoor branching pipe group;
D, carried by dust, block dust is transported to unloader by scraper plate delivery chute, and dust enters feeding air main and is transported to dust-removing box by feeding air main;
E, by adsorbing powder dust in filter bag, by collection full dust fall into unloader;
F, block dust and dust are delivered to cyclone separator by high pressure positive blower;
G, by dust and air separation, dust falls into storage bin by unloader, and air is transmitted back to scraper plate delivery chute by high-pressure delivery pipe.
Compared with prior art, the invention has the advantages that: the present invention adopts ten small-power dedusting fans, overall dedusting wind-force gets a promotion, and can open the blower fan number of respective numbers, reduce energy consumption according to actual production demand, eliminate the off-production because separate unit fan trouble causes simultaneously, steady when low-power fan is run in addition, greatly reduce and run noise, reduce noise pollution, the present invention is reasonable in design, is applicable to large-scale promotion.
Accompanying drawing explanation
Fig. 1 is process equipment figure of the present invention;
Fig. 2 is dedusting fan scheme of installation.
Detailed description of the invention
As shown in Figure 1-2, the present invention relates to a kind of frequency conversion type central authorities cleaner, comprise conveying device 1, dust arrester 2 and separator 5, described dust arrester 2 is placed between conveying device 1 and separator 3, described conveying device 1 comprises indoor branching pipe group 1-1, scraper plate delivery chute 1-4 and air main 1-5, described indoor branching pipe group 1-1 one end connecting working table, the other end is connected with scraper plate delivery chute 1-4, be provided with between described indoor branching pipe 1-1 and scraper plate delivery chute 1-4 and start push-pull valve 1-2, the startup of single indoor branching pipe is controlled by starting push-pull valve 1-2, described scraper plate delivery chute 1-4 is communicated with air main 1-5, during work, dust enters air main 1-5 and is delivered to dust-removing box 2-1, described air main 1-5 is provided with Mars arrangement for detecting 1-6 and spark extinguishing device 1-7, described spark extinguishing device 1-7 connects with Mars arrangement for detecting 1-6, eliminate safe hidden trouble, block dust is carried by scraper plate delivery chute 1-4 and is advanced, described scraper plate delivery chute 1-4 leading portion is provided with unloader 1-3, by unloader 1-3, the block dust on scraper plate delivery chute 1-4 is dropped into high-pressure delivery pipe, described dust arrester 2 comprises dust-removing box 2-1, dedusting fan group 2-3, backwind tube 2-2 and unloader 2-4, described dedusting fan group 2-3 is distributed in dust-removing box 2-1 two sides and symmetrical about dust-removing box 2-1, described backwind tube 2-2 is connected with dust-removing box 2-1, during winter, starting device, backwind tube 2-2 is responsible for air inlet, during summer, starting device, backwind tube 2-2 is responsible for exhaust, described unloader 2-4 is placed in bottom dust-removing box 2-1, also filter bag is provided with in described dust-removing box 2-1, by filter bag adsorption of dust, and unloader 2-4 is automatically poured into after filter bag is filled.Described separator 3 comprises cyclone separator 3-1, high pressure positive blower 3-4, unloader 3-2 and storage bin 3-3, unloader 3-2 is connected bottom described cyclone separator 3-1, described unloader 3-2 is communicated with storage bin 3-3, described high pressure positive blower 3-4 is placed in storage bin 3-3 side, dust particle is transported to cyclone separator 3-1, by cyclone separator 3-1 by dust and air rotating separation, dust separator falls into unloader 3-2 and by unloader 3-2, material is fallen into storage bin 3-3.
The dust collecting process of described frequency conversion type central authorities cleaner, comprises the following steps:
Embodiment 1
When separate unit workbench works:
A, opened dedusting fan, by VFC, actual power is 7.5 ÷ 50*18=2.7KW;
B, single startup plate to be opened;
C, by produce produce dust be transported to scraper plate delivery chute 1-4 by branched pipe in single chamber;
D, carried by dust, block dust is transported to unloader 1-3 by scraper plate delivery chute 1-4, and dust enters feeding air main 1-5 and is transported to dust-removing box 2-1 by feeding air main 1-5;
E, by adsorbing powder dust in filter bag, by collection full dust fall into unloader 2-4;
F, block dust and dust are delivered to cyclone separator 3-1 by high pressure positive blower 3-4;
G, by dust and air separation, dust falls into storage bin 3-3 by unloader 3-2, and air is transmitted back to scraper plate delivery chute 1-4 by high-pressure delivery pipe.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, it will be understood by those of skill in the art that it still can be modified to the technical scheme described in foregoing embodiments, or wherein portion of techniques feature is replaced on an equal basis; And these amendments or replacement, do not make the essence of appropriate technical solution depart from spirit and the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a frequency conversion type central authorities cleaner, comprise conveying device (1), dust arrester (2) and separator (3), described dust arrester (2) is placed between conveying device (1) and separator (3), it is characterized in that, described dust arrester (2) comprises dust-removing box (2-1), dedusting fan group (2-3), backwind tube (2-2) and unloader (2-4), described dedusting fan group (2-3) is distributed in dust-removing box (2-1) two sides and symmetrical about dust-removing box (2-1), described backwind tube (2-2) is connected with dust-removing box (2-1), described unloader (2-4) is placed in dust-removing box (2-1) bottom.
2. a kind of frequency conversion type central authorities according to claim 1 cleaner, it is characterized in that, described conveying device (1) comprises indoor branching pipe group (1-1), scraper plate delivery chute (1-4) and air main (1-5), be provided with between described indoor branching pipe group (1-1) and scraper plate delivery chute (1-4) and start push-pull valve (1-2), described scraper plate delivery chute (14) is communicated with air main (1-5), and described scraper plate delivery chute (1-4) one end is provided with unloader (1-3).
3. a kind of frequency conversion type central authorities according to claim 2 cleaner, it is characterized in that, described air main (1-5) is provided with Mars arrangement for detecting (1-6) and spark extinguishing device (1-7), and described spark extinguishing device (1-7) is connected with Mars arrangement for detecting (1-6).
4. a kind of frequency conversion type central authorities according to claim 1 cleaner, it is characterized in that, described separator (3) comprises cyclone separator (3-1), high pressure positive blower (3-4), unloader (3-2) and storage bin (3-3), described cyclone separator (3-1) bottom connects unloader (3-2), described unloader (3-2) is communicated with storage bin (3-3), described high pressure positive blower (3-4) is placed in storage bin (3-3) side, high-pressure delivery airduct is provided with between described high pressure positive blower (3-4) and cyclone separator (3-1).
5. a kind of frequency conversion type central authorities according to claim 1 cleaner, it is characterized in that, described dedusting fan separate unit power is 7.5KW, and the quantity of dedusting fan is 10.
6. use a dust collecting process for frequency conversion type central authorities cleaner described in claim 1, comprise the following steps:
A, dedusting fan group (2-3) to be opened, according to actual production demand, open the dedusting fan of respective numbers;
B, plate group (1-2) will be started open, according to actual production demand, open corresponding plate;
C, by produce produce dust be transported to scraper plate delivery chute (1-4) by indoor branching pipe (1-1);
D, dust carried out send defeated, block dust is transported to unloader (1-2) by scraper plate delivery chute (1-4), and dust enters feeding air main (1-5) and is transported to dust-removing box (2-1) by feeding air main (1-5);
E, by adsorbing powder dust in filter bag, by collection full dust fall into unloader (2-4);
F, block dust and dust are delivered to cyclone separator (3-1) by high pressure positive blower (3-4);
G, by dust and air separation, dust falls into storage bin (3-3) by unloader, and air is transmitted back to scraper plate delivery chute (1-4) by high-pressure delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410341715.3A CN104258669A (en) | 2014-07-18 | 2014-07-18 | Variable-frequency type central dedusting device and dedusting technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410341715.3A CN104258669A (en) | 2014-07-18 | 2014-07-18 | Variable-frequency type central dedusting device and dedusting technology thereof |
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| CN104258669A true CN104258669A (en) | 2015-01-07 |
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| CN201410341715.3A Pending CN104258669A (en) | 2014-07-18 | 2014-07-18 | Variable-frequency type central dedusting device and dedusting technology thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299287A (en) * | 2020-02-12 | 2020-06-19 | 长沙扬翔饲料有限责任公司 | Central negative pressure dust removal device and method for feed factory |
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| CN101733265A (en) * | 2008-11-27 | 2010-06-16 | 深圳烟草工业有限责任公司 | Energy-saving and noise-reducing ambient dust removing method |
| CN102989245A (en) * | 2012-11-23 | 2013-03-27 | 闫方 | Multi-fan central dust-removing device and dust-removing method |
| CN202824051U (en) * | 2012-04-01 | 2013-03-27 | 闫方 | Central dust collection device |
| CN203090662U (en) * | 2012-11-23 | 2013-07-31 | 闫方 | Multi-fan central dust-removing device |
| CN103691242A (en) * | 2013-12-13 | 2014-04-02 | 闫方 | Central dust removal device and dust removal method |
| CN204017609U (en) * | 2014-07-17 | 2014-12-17 | 宁波广昊环保设备有限公司 | A kind of frequency conversion type central authorities cleaner |
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2014
- 2014-07-18 CN CN201410341715.3A patent/CN104258669A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733265A (en) * | 2008-11-27 | 2010-06-16 | 深圳烟草工业有限责任公司 | Energy-saving and noise-reducing ambient dust removing method |
| CN202824051U (en) * | 2012-04-01 | 2013-03-27 | 闫方 | Central dust collection device |
| CN102989245A (en) * | 2012-11-23 | 2013-03-27 | 闫方 | Multi-fan central dust-removing device and dust-removing method |
| CN203090662U (en) * | 2012-11-23 | 2013-07-31 | 闫方 | Multi-fan central dust-removing device |
| CN103691242A (en) * | 2013-12-13 | 2014-04-02 | 闫方 | Central dust removal device and dust removal method |
| CN204017609U (en) * | 2014-07-17 | 2014-12-17 | 宁波广昊环保设备有限公司 | A kind of frequency conversion type central authorities cleaner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299287A (en) * | 2020-02-12 | 2020-06-19 | 长沙扬翔饲料有限责任公司 | Central negative pressure dust removal device and method for feed factory |
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Application publication date: 20150107 |