CN204147704U - A kind of except dust recovery system - Google Patents
A kind of except dust recovery system Download PDFInfo
- Publication number
- CN204147704U CN204147704U CN201420422074.XU CN201420422074U CN204147704U CN 204147704 U CN204147704 U CN 204147704U CN 201420422074 U CN201420422074 U CN 201420422074U CN 204147704 U CN204147704 U CN 204147704U
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- locellus
- dust removal
- recovery system
- valve
- stage
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Abstract
The utility model relates to a kind of except dust recovery system, it comprises one-level proliferation cyclone and secondary pulse dust collector, the top of one-level proliferation cyclone is provided with air inlet, bottom is provided with gravity door, secondary pulse dust collector comprises two-stage dust removal casing, two-stage dust removal lower cone and box cover, the discharge gate place, lower end of two-stage dust removal lower cone is provided with discharge gate butterfly valve, multiple locellus is provided with in two-stage dust removal casing, each point of indoor are provided with multiple filter bag, and the outlet of two-stage dust removal casing is connected with discharge pipe via centrifugal fan, discharge pipe has air outlet and is provided with muffler, box cover is provided with locellus cylinder, each locellus cylinder is connected with a locellus valve, locellus valve is connected with the locellus nozzle be positioned on each filter bag, locellus valve is connected with gas storage bag by an impulse electromagnetic valve.These system installation and maintenance are convenient, soundproof effect is good, efficiency of dust collection is high, and can simplify the technological process of dedusting.
Description
Technical field
The utility model belongs to gas dirt separation technology field, relates to a kind of except dust recovery system, particularly relate to that a kind of efficiency of dust collection is high, noise is little etc. except dust recovery system.
Background technology
In industries such as grain, flour, feed, chemical industry, mine, cement, carpenter, environmental protection, especially need to carry out the separation of gas dirt to the gas of surrounding in the processing of the industries such as concrete, to get rid of the dust in gas, and dust is reclaimed etc.But, existing except dust recovery system is due to various reason, the following problem of ubiquity:
1: in environmental protection, prior art some are related to the processing industry of dust except dust recovery system, filter the perfect not of clean not, grit and gas filtration, still have the problem that dust is revealed.
2: in saving is not wasted, prior art except dust recovery system is in dedusting recovery, dedusting and reclaim complete all not, has a lot of dust can with gas flow inlet/outlet, and causing producing some to environment and equipment itself affects.
3: in installation, prior art except dust recovery system simple all not, generally adopt separate type to install, install and maintenance all not too convenient, the efficiency of operation is also not high enough.
4: in noise, so not good every performance of making an uproar except dust recovery system of prior art, has larger noise and produces in dedusting removal process.
5: in technological process, the technological process except dust recovery system of prior art does not so simplify relatively, more complicated.
6: operationally carry out word, prior art except dust recovery system be all automanual substantially, operate more loaded down with trivial details.
Therefore, at present convenient in the urgent need to a kind of installation and maintenance, soundproof effect is good, efficiency of dust collection is high, can simplify the technological process of dedusting and easy to operate except dust recovery system.
Summary of the invention
The utility model is intended to solve the existing deficiency except dust recovery system, provides that a kind of installation and maintenance are convenient, soundproof effect is good, efficiency of dust collection is high, can simplify the technological process of dedusting and easy to operate except dust recovery system.
For this reason, the utility model provides following technical scheme: a kind of except dust recovery system, it comprises one-level proliferation cyclone and secondary pulse dust collector, the top of described one-level proliferation cyclone is provided with air inlet, bottom is provided with gravity door, dusty gas enters described one-level proliferation cyclone from described air inlet and enter described secondary pulse dust collector after described one-level proliferation cyclone rough dusting, described secondary pulse dust collector comprises two-stage dust removal casing, the box cover being positioned at the two-stage dust removal lower cone below described two-stage dust removal casing and being positioned on described two-stage dust removal casing, the discharge gate place, lower end of described two-stage dust removal lower cone is provided with discharge gate butterfly valve, multiple locellus is provided with in described two-stage dust removal casing, each described point indoor are provided with multiple filter bag, and the outlet of described two-stage dust removal casing is connected with discharge pipe via centrifugal fan, described discharge pipe has air outlet and described discharge pipe is provided with muffler, described box cover is provided with the locellus cylinder identical with the number of described locellus, each described locellus cylinder is connected with a locellus valve, and described locellus valve with to lay respectively on each described filter bag and the locellus nozzle identical with the number of described filter bag is connected, each described locellus valve is connected with gas storage bag respectively by an impulse electromagnetic valve.
Further, wherein, should comprise a PLC further except dust recovery system, described impulse electromagnetic valve is all connected with described PLC with locellus cylinder.
Further, wherein, a ladder should be comprised further except dust recovery system.
Again further, wherein, the sidepiece of described two-stage dust removal lower cone is provided with maintenance hand-hole.
With existing except compared with dust recovery system, the advantage except dust recovery system of the present utility model is:
1: at the monnolithic case of equipment, it is integration (circular or square box), makes personnel very simple and convenient in installation and maintenance.
2: in system running, all very little sound of the sound sent, good every performance of making an uproar, a kind of sensation of agitation can not be brought to people.
3: in the built-in structure of equipment, grit separation and pulse dust removal are combined into one, instead of the equipment of separate type, technological process is simplified much greatly, improves main frame operational efficiency.
4: in dedusting, efficiency of dust collection is up to 99 percent, and fan outlet can directly to indoor discharge, thus reaches and recycle.
5: at this system aspects of use, adopt Automatic Control, greatly reduce cost of labor
6: in environmental protection, this system can make dust not reveal, and can not pollute air.
Accompanying drawing explanation
Fig. 1 is the schematic diagram except dust recovery system of the present utility model, wherein, in order to illustrate the internal structure of secondary pulse dust collector, has carried out cutting process to the two-stage dust removal casing of described secondary pulse dust collector and box cover.
Fig. 2 is the top view except dust recovery system of the present utility model, more clearly can be found out the distribution of air inlet and air outlet by it.
Wherein, 1, filter bag; 2, locellus nozzle; 3, box cover; 4, two-stage dust removal casing; 5, PLC; 6, muffler; 7, air outlet; 8, locellus cylinder; 9, hand-hole is overhauled; 10, air inlet; 11, one-level proliferation cyclone; 12, gravity door; 13 centrifugal fans; 14, discharge gate butterfly valve; 15, two-stage dust removal lower cone; 16, ladder; 17, locellus valve.
Detailed description of the invention
Describe detailed description of the invention of the present utility model in detail below in conjunction with accompanying drawing, the content of detailed description of the invention is not the restriction to content of the present utility model.
The utility model relate to a kind of efficiency of dust collection high except dust recovery system.Fig. 1 shows the schematic diagram except dust recovery system of the present utility model, wherein, in order to illustrate the internal structure of secondary pulse dust collector, has carried out cutting process to the two-stage dust removal casing of described secondary pulse dust collector and box cover.As shown in Figure 1, the dust recovery system that removes described in the utility model comprises one-level proliferation cyclone 11 and secondary pulse dust collector.The top of described one-level proliferation cyclone 11 is provided with air inlet 10, and bottom is provided with gravity door 12.Dusty gas enters described one-level proliferation cyclone 11 from described air inlet 10 and enter described secondary pulse dust collector after described one-level proliferation cyclone 11 rough dusting.In the utility model, described one-level proliferation cyclone 11 can be commercially available any proliferation cyclone.After entering in described one-level proliferation cyclone 11 containing the gas of high concentration grit, this one-level proliferation cyclone 11 makes air rotate the object be separated to reach grit.After dust laden air enters in described one-level proliferation cyclone 11, form spiral vortex between the inner walls and exhaust tube wall of dedusting after, rotate downwards, under the influence of centrifugal force, grit arrives inner walls and falls along wall under the effect of lower rotational gas flow and gravity, and the light concentration gas after purification enters secondary pulse dust collector.After the grit in described one-level proliferation cyclone 11 is saved bit by bit to a certain extent, described gravity door 12 is opened, thus discharges grit.
The box cover 3 that described secondary pulse dust collector comprises two-stage dust removal casing 4, is positioned at the two-stage dust removal lower cone 15 below described two-stage dust removal casing 4 and is positioned on described two-stage dust removal casing 4.Described two-stage dust removal lower cone 15 is provided with air inlet, and the gas after described one-level proliferation cyclone 11 filters enters in described secondary pulse dust collector via described air inlet.The lower end of described two-stage dust removal lower cone 15 is provided with discharge gate, and described discharge gate place is provided with discharge gate butterfly valve 14.By opening described discharge gate butterfly valve 14, the grit after described secondary pulse dust collector filters can be discharged.Be provided with multiple locellus in described two-stage dust removal casing 4, each described point indoor are provided with multiple filter bag 1, and the outlet of described two-stage dust removal casing 4 is connected with discharge pipe via centrifugal fan 13.Described discharge pipe has air outlet 7 and described discharge pipe is provided with muffler 6.Due to the existence of centrifugal fan 13, on the one hand, make under differential pressure action, to enter described secondary pulse dust collector by the air inlet on described two-stage dust removal lower cone 15 from described one-level proliferation cyclone 11 out light concentration gas, and by described secondary pulse dust collector; On the other hand, the discharge of the pure air after filtering is convenient to.In the process of light concentration gas by described secondary pulse dust collector, dust is with air flow direction filter bag 1, but grit is isolated on the outer wall of filter bag 1, to be discharged after described centrifugal fan 13, discharge pipe through purifying air of filter bag 1 by air outlet 7.Meanwhile, due to described discharge pipe being provided with muffler 6, so can significantly reduce except noise when dust recovery system works, reduce noise pollution, vexed gas disorderly not make workman feel.
Described chassis cover 3 is provided with the locellus cylinder 8 identical with the number of described locellus, and each described locellus cylinder 8 is connected with a locellus valve 17, that is, the top of each described locellus arranges a locellus cylinder 8 and a locellus valve 17 respectively.Described locellus valve 17 with to lay respectively on each described filter bag 1 and to be connected with the locellus nozzle 2 of the number casing of described filter bag 1, namely each filter bag 1 is provided with a locellus nozzle 2, and same point of indoor all locellus nozzles 2 are all connected with the locellus valve 17 above this locellus.Like this, make each described filter bag 1 is provided with a locellus nozzle 2, and each locellus correspond to a locellus cylinder 8 and a locellus valve 17.Described locellus valve 17 can be controlled by described locellus cylinder 8, thus control the how much jet of the locellus nozzle 2 be connected with described locellus valve 17.
In addition, in the utility model, each described locellus valve 17 is connected with gas storage bag respectively by an impulse electromagnetic valve.Compressed air is preserved in described gas storage bag.Described in the utility model except before dust recovery system carries out work, first in described gas storage bag, input enough compressed air.Wherein, dusty gas is when by described secondary pulse dust collector, and grit is attracted on the outer wall of filter bag 1.After filtration a period of time, the grit that the outer wall of described filter bag 1 is piled up gets more and more, and starting affects the filtration to gas, now, pneumatically, by the oppositely winding-up respectively of locellus nozzle, makes grit shake off down from filter bag 1, by opening discharge gate butterfly valve 14, described grit is drained.
In the utility model, a PLC 5 should be comprised further except dust recovery system, and described impulse electromagnetic valve and locellus cylinder 8 are all connected with described PLC 5.Described PLC 5 according to the described locellus cylinder 8 of how many automatic adjustments of the grit on described filter bag 1, thus can regulate described locellus valve 17, and then regulates the how much jet of described locellus nozzle 2.Meanwhile, described PLC 5 pulsed can control the unlatching of each impulse electromagnetic valve with fixing time in proper order, makes compressed air aim at filter bag 1 by impulse electromagnetic valve through locellus nozzle 2 and jets.During jetting, compressed air can enter filter bag 1 by the inducing peripheral air that is several times as much as air supply, causes filter bag 1 moment sharply to expand, makes the dust releasing on filter bag 1.Meanwhile, due to winding-up time very short (general 0.01-0.03 second), after compressed air, under the suction function of described centrifugal fan 13, filter bag 1 sharply shrinks again, and a swollen contracting like this, makes the grit on filter bag 1 come off very soon.Because filter bag 1 is that locellus cleans (winding-up) successively, the winding-up time is very short again, so in filter bag scale removal process, the disposal ability of described secondary pulse dust collector almost remains unchanged.
In addition, in the utility model, preferably, a ladder 16 should be comprised further except dust recovery system.Due to except dust recovery system usually all taller and bigger, by described ladder 16, staff easily can climb the top except dust recovery system, thus be convenient to keeping in repair except dust recovery system, inspection etc.
And in the utility model, preferably, the sidepiece of described two-stage dust removal lower cone 15 is provided with maintenance hand-hole 9.Maintainer can enter into described secondary pulse dust collector by described maintenance hand-hole 9, to carry out inspection and maintenance to the internal structure of described secondary pulse dust collector.
Finally, in the utility model, described two-stage dust removal casing 4 is rounded or square.
In addition, Fig. 2 shows the top view except dust recovery system of the present utility model.By this Fig. 2, the position of air inlet 10 except dust recovery system and air outlet 7 more clearly can be found out.
Monnolithic case except dust recovery system described in the utility model is integration (circular or square box), makes personnel very simple and convenient in installation and maintenance.Owing to being provided with muffler, therefore in system running, all very little sound of the sound sent, good every performance of making an uproar, a kind of sensation of agitation can not be brought to people.And, except dust recovery system, grit separation and pulse dust removal should be combined into one, and instead of the equipment of separate type, technological process is simplified much greatly, improves main frame operational efficiency.Moreover, should except efficiency of dust collection of dust recovery system be up to 99 percent, fan outlet can directly to indoor discharge, thus reaches and recycle.In addition, Automatic Control can be carried out to the whole dust recovery system that removes by PLC, greatly reduce cost of labor.Finally, dust should not revealed except dust recovery system, can not pollute air, and be conducive to reclaiming dust, be beneficial to the recycling of dust.
The content of detailed description of the invention is understood for the ease of those skilled in the art and uses the utility model and describe, and does not form the restriction to the utility model protection content.Those skilled in the art, after having read content of the present utility model, can carry out suitable amendment to the utility model.Protection content of the present utility model is as the criterion with the content of claim.When not departing from flesh and blood and the protection domain of claim, the various amendments carried out the utility model, change and replacement etc. are all within protection domain of the present utility model.
Claims (4)
1. one kind is removed dust recovery system, it comprises one-level proliferation cyclone (11) and secondary pulse dust collector, the top of described one-level proliferation cyclone (11) is provided with air inlet (10), bottom is provided with gravity door (12), dusty gas enters described one-level proliferation cyclone (11) from described air inlet (10) and enter described secondary pulse dust collector after described one-level proliferation cyclone (11) rough dusting, described secondary pulse dust collector comprises two-stage dust removal casing (4), the box cover (3) being positioned at the two-stage dust removal lower cone (15) below described two-stage dust removal casing (4) and being positioned on described two-stage dust removal casing (4), the discharge gate place, lower end of described two-stage dust removal lower cone (15) is provided with discharge gate butterfly valve (14), multiple locellus is provided with in described two-stage dust removal casing (4), each described point indoor are provided with multiple filter bag (1), and the outlet of described two-stage dust removal casing (4) is connected with discharge pipe via centrifugal fan (13), described discharge pipe has air outlet (7) and described discharge pipe is provided with muffler (6), described box cover (3) is provided with the locellus cylinder (8) identical with the number of described locellus, each described locellus cylinder (8) is connected with a locellus valve (17), and described locellus valve (17) with lay respectively at the upper and locellus nozzle (2) identical with the number of described filter bag (1) of each described filter bag (1) and be connected, each described locellus valve (17) is connected with gas storage bag respectively by an impulse electromagnetic valve.
2. as claimed in claim 1 except dust recovery system, wherein, should comprise a PLC (5) further except dust recovery system, described impulse electromagnetic valve is all connected with described PLC (5) with locellus cylinder (8).
3. as claimed in claim 2 except dust recovery system, wherein, a ladder (16) should be comprised further except dust recovery system.
4. as claimed in claim 3 except dust recovery system, wherein, the sidepiece of described two-stage dust removal lower cone (15) is provided with maintenance hand-hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422074.XU CN204147704U (en) | 2014-07-30 | 2014-07-30 | A kind of except dust recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422074.XU CN204147704U (en) | 2014-07-30 | 2014-07-30 | A kind of except dust recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204147704U true CN204147704U (en) | 2015-02-11 |
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ID=52505857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420422074.XU Expired - Fee Related CN204147704U (en) | 2014-07-30 | 2014-07-30 | A kind of except dust recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204147704U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268091A (en) * | 2016-05-03 | 2017-01-04 | 无锡华统环保工程有限公司 | A kind of novel plug formula cleaner unit |
| CN107362975A (en) * | 2017-09-05 | 2017-11-21 | 大连碧海环保设备有限公司 | Aluminum oxide automatic sand removal knot screen |
| CN108797486A (en) * | 2018-07-12 | 2018-11-13 | 芜湖鑫霖森椽环保科技有限公司 | A kind of environmental protection equipment with high-effective dust-removing and recycling ability |
-
2014
- 2014-07-30 CN CN201420422074.XU patent/CN204147704U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268091A (en) * | 2016-05-03 | 2017-01-04 | 无锡华统环保工程有限公司 | A kind of novel plug formula cleaner unit |
| CN107362975A (en) * | 2017-09-05 | 2017-11-21 | 大连碧海环保设备有限公司 | Aluminum oxide automatic sand removal knot screen |
| CN108797486A (en) * | 2018-07-12 | 2018-11-13 | 芜湖鑫霖森椽环保科技有限公司 | A kind of environmental protection equipment with high-effective dust-removing and recycling ability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Huizhou Guhai Electromechanical Equipment Co.,Ltd. The person in charge Document name: payment instructions |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20210730 |