CN105597439B - A kind of reverse gas cleaning system - Google Patents
A kind of reverse gas cleaning system Download PDFInfo
- Publication number
- CN105597439B CN105597439B CN201610033978.7A CN201610033978A CN105597439B CN 105597439 B CN105597439 B CN 105597439B CN 201610033978 A CN201610033978 A CN 201610033978A CN 105597439 B CN105597439 B CN 105597439B
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- Prior art keywords
- passage
- valve
- unicom
- channel
- branch road
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- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 239000000428 dust Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/55—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for cleaning appliances, e.g. suction cleaners
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a kind of reverse gas cleaning system, and it includes first passage, second channel, exhaust passage, and one end of the first passage and second channel is respectively used to connect the first filter and the second filter.And the first valve, the second valve are also respectively provided with wherein described first passage, second channel, by setting first valve and the second valve, so that UNICOM between the first passage and second channel, or cause the first passage and the second channel and the exhaust passage UNICOM.
Description
Technical field
The present invention relates to a kind of reverse gas cleaning system, and it is applicable to the filtering in dust suction, smoking, oil suction, filtration system
Device, its outer wall depend on the removing of dust.
Background technology
In order to effectively remove the rubbish in environment, environmental sanitation is kept, while can also have efficient elimination efficiency, is inhaled
Therefore dirt device is developed.And due to different environment, the requirement that it is cleaned is also different, in order to targetedly carry out
Effective cleaning, industry have developed many different types of dust catchers, the cleaning for different type environment.
And these conventional dust catchers, filter would generally be set in it, for being filtered to the air-flow of discharge, with
Filter out in discharge air-flow, the dust also having, or other trickle debris, prevent secondary pollution.These filters, pass through
Much time using, its outer surface can be covered with the dust filtered out.If lasting use, it is certain to influence its using effect, therefore,
Industry have developed a kind of back-blowing dust removing device, to carry out cleaning ash disposal to it, to recover its strainability.
Currently the mode of conventional reverse gas cleaning typically has two kinds, and a kind of carried out clearly using the air-flow of external high pressure source of the gas
Ash, another kind are that the air-flow provided using system itself air pump carries out deashing.
Specifically, refer to shown in Fig. 8, wherein using the purge mode of external high pressure source of the gas, it is specifically outside
High-pressure air source is by high-pressure air source passage 31, via pulse valve 34, by deashing shower nozzle 36, the filter cylinder entered in dustbin 30
Inside 32, realize and the fine dust of attachment, rubbish 40 outside the filter cylinder 32 are purged, it is dropped to the dustbin 30
Bottom.Then air-flow is discharged, wherein airflow direction again via air pump 38 by exhaust outlet 33, see in figure shown in arrow.Such as
This, completes the deashing of the filter cylinder 32.
The ash-removal effect of this mode is fine, but needs the very high source of the gas of a pressure, is likely encountered not in actual use
There is the situation of source of the gas.It is also more inconvenient even if there is source of the gas, because source should be powered, source of ventilating again.Moreover, since it is desired that
Extra high-pressure air source, use cost are also of a relatively high.
And the mode of air-flow progress deashing is provided using system itself air pump, refer to shown in Fig. 9, it is in exhaust passage
On 41, a reversal valve 43 is set up so that air pump 46 can enter filter when work by gas by backward channel 45
In cylinder 44, sprayed by deashing shower nozzle 48, realize and the fine dust of attachment, rubbish 40 outside the filter cylinder 44 are purged,
It is dropped to the bottom of the dustbin 42, wherein airflow direction, see in figure shown in arrow.In this way, complete the filter
The deashing of cylinder 44.
This air-flow provided using air pump itself carries out the mode of deashing, due to being that progress air-flow is anti-in filter
While blowing, also the air of blowout is reclaimed, otherwise dust can be discharged from dust-absorbing mouth 47, this just wastes very big some
Air-flow, along with air pressure caused by the air pump itself is relatively low, flow velocity is slow, and soot blowing effect is unsatisfactory.Moreover, this soot blowing
System architecture is more complicated, cost is high, short life.
Therefore, it is necessory to a kind of new reverse gas cleaning system be developed, the defects of to overcome in the prior art.
The content of the invention
It is an object of the invention to provide a kind of new reverse gas cleaning system, its is easy to operate, and ash-removal effect is good.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of reverse gas cleaning system, it includes first passage, second channel, exhaust passage, the first passage and second
One end of passage is respectively used to connect the first filter and the second filter.And wherein described first passage, second channel
On be also respectively provided with the first valve, the second valve, by setting first valve and the second valve so that the first passage and second
UNICOM between passage, or cause the first passage and the second channel and the exhaust passage UNICOM.Wherein when pair with
When first filter of the first passage connection carries out reverse gas cleaning, first valve and the second valve are set, it is described
First passage described in second channel UNICOM, air-flow introduce from the second channel, and air-flow enters by the first passage of UNICOM
Enter in first filter, realize and deashing is carried out to the dust of its outer wall attachment.
Further, wherein the first passage and the second channel, connect same fan passage, and pass through the wind
The blower fan set on machine passage provides the deashing air flow power.
Further, wherein the fan passage is connected between the first passage and the second channel, to join
Lead to the two passages.
Further, wherein the first passage draws tie point and the second branch road from after first valve, described
Two passages draw the 3rd branch road and the 4th branch road from after second valve, wherein the 3rd branch road described in the tie point UNICOM,
4th branch road described in the second branch road UNICOM.
Further, wherein the fan passage is connected between each branch road of the UNICOM so that second branch road
Can be by the 4th described in the fan passage UNICOM by the 3rd branch road described in the fan passage UNICOM, the tie point
Branch road.
Further, wherein the fan passage and the exhaust passage UNICOM.
Further, wherein the 4th branch road of the second branch road of the first passage and the second channel, both afterbodys
The exhaust passage with reference to described in UNICOM.
Further, wherein being provided with the 3rd valve on the exhaust passage.
Further, wherein the 3rd valve includes choke valve.
Further, wherein first valve and the second valve include reversal valve.
Relative to prior art, the beneficial effects of the invention are as follows：A kind of reverse gas cleaning system of the present invention, is not required to volume
Outer high-pressure air source, only rely on the power of itself blower fan offer, you can realize and the deashing of connected cleaning device is operated.
And using binary channels to design, its deashing air-flow is high without any outflow loss, throughput, and ash-removal effect is good, quick.
And its is simple in construction, operation simplifies, and deashing operation can be carried out without shutdown, time saving and energy saving.
Brief description of the drawings
Fig. 1 is a kind of logical construction schematic diagram for reverse gas cleaning system that an embodiment of the present invention provides,
What is wherein illustrated is air-flow trend under dust suction state；
Fig. 2 is a kind of reverse gas cleaning system shown in Fig. 1, when it carries out deashing to the first filter therein, air-flow
Move towards schematic diagram；
Fig. 3 is a kind of reverse gas cleaning system shown in Fig. 1, when it carries out deashing to the second filter therein, air-flow
Move towards schematic diagram；
Fig. 4 is a kind of logical construction signal for reverse gas cleaning system that further embodiment of the present invention provides
Figure, wherein what is illustrated is air-flow trend under dust suction state；
Fig. 5 is a kind of reverse gas cleaning system shown in Fig. 4, when it carries out deashing to the first filter therein, air-flow
Move towards schematic diagram；
Fig. 6 is a kind of reverse gas cleaning system shown in Fig. 4, when it carries out deashing to the second filter therein, air-flow
Move towards schematic diagram；
Fig. 7 is a kind of reverse gas cleaning system shown in Fig. 4, and when it carries out deashing to N filters therein, air-flow is walked
To schematic diagram；
Fig. 8 is that in the prior art, a kind of air-flow of high-pressure pulse deashing mode moves towards schematic diagram；
Fig. 9 is that in the prior art, a kind of air-flow of reversely purge mode moves towards schematic diagram.
Description of reference numerals in Fig. 1 ~ 9 is as follows.
Embodiment
Below with reference to drawings and examples, a kind of technical scheme of reverse gas cleaning system of the present invention is made into one
The detailed description of step.
Refer to shown in Fig. 1, an embodiment of the invention provides a kind of reverse gas cleaning system, and it is logical that it includes first
Road 21, second channel 22, fan passage 16, exhaust passage 18.One end of wherein described first passage 21 and second channel 22 point
The first filter 12 and the second filter 14 Yong Yu not be connected, blower fan 162 is provided with the fan passage 16.
The first valve 23, the second valve 24 are also respectively provided with wherein described first passage 21, second channel 22.And described
One passage 21 draws the branch road 214 of tie point 212 and second from after first valve 23, and the second channel 22 is from described second
The 3rd branch road 222 and the 4th branch road 224 are drawn after valve 24.3rd branch road 222 described in the wherein described UNICOM of tie point 212, institute
State the 4th branch road 224 described in the UNICOM of the second branch road 214.
Further, wherein the fan passage 16 is connected between each branch road of the UNICOM so that described second
Road 214 can be led to by the 3rd branch road 222, the tie point 212 described in the UNICOM of fan passage 16 by the blower fan
4th branch road 224 described in the UNICOM of road 16.And the fan passage 16 and the UNICOM of exhaust passage 18, second branch road 214
With the 4th branch road 224, end exhaust duct 18 with reference to described in UNICOM, the 3rd valve 19 is additionally provided with the exhaust passage 18.
Wherein by setting the valve 24 of the first valve 23 and second so that between the first passage 21 and second channel 22
By branch road UNICOM, or cause the first passage 21 and the second channel 22 and the UNICOM of the exhaust duct 18.
Be normally carried out dust suction in use, set first, second valve 23 on the first passage 21 and second channel 22,
24 so that fan passage 16 described in the tie point 212 and the UNICOM of the 3rd branch road 222.The blower fan 162 starts, caused
Air-flow, from two filters 12,14, the first passage 21 and second channel 22 are first passed through, respectively via described first
The branch road 222 of road 212 and the 3rd, by the fan passage 16, discharged by the exhaust passage 18.Wherein air flow direction, please
Refering to the arrows in Fig. 1.
When carrying out carrying out deashing operation to first filter 12, the first passage 21 and second channel 22 are set
On first, second valve 23,24 so that the branch road 222 of the second branch road 214 and the 3rd by the UNICOM of fan passage 16,
And the 3rd valve 19 closed on the exhaust passage 18.The blower fan 162 starts, caused air-flow, from the described second filtering dress
14 are put, first passes through the second channel 22, via second valve 24, into the 3rd branch road 222, fan passage 16
With second branch road 212, by first valve 23, into the first passage 21, first filtering is finally entered
Device 12, and then deashing processing is carried out to its outer wall.Wherein air flow direction, refer to the arrows in Fig. 2.
When carrying out carrying out deashing operation to second filter 14, the first passage 21 and second channel 22 are set
On first, second valve 23,24 so that the branch road 224 of tie point 212 and the 4th by the UNICOM of fan passage 16,
And the 3rd valve 19 closed on the exhaust passage 18.The blower fan 162 starts, caused air-flow, from the described first filtering dress
12 are put, first passes through the first passage 21, via first valve 23, into the tie point 212, fan passage 16
With the 4th branch road 224, by second valve 24, into the second channel 22, second filtering is finally entered
Device 14, and then deashing processing is carried out to its outer wall.Wherein air flow direction, refer to the arrows in Fig. 3.
According to the inventive concept of the present invention, a kind of reverse gas cleaning system disclosed above, its number of channels can also be corresponding
Increase, for example, it may be 3 passages, 4 passages, 5 passage ... N channels etc., and then it may be used on greater number filtering
In the filtration system of device.One of them has the embodiment of the reverse gas cleaning system of multichannel, described below.
Refer to shown in Fig. 4, further embodiment of the invention provides a kind of reverse gas cleaning system, and it has N number of
Passage.Its specific structure is similar with the structure disclosed in Fig. 1, has simply accordingly increased more deashing passages, can fit
For in the filtration system with more filters, and reverse gas cleaning operation can be carried out to each filter.
Wherein, on each passage or one end connection filter, the other end are then divided into two branch roads after valve, passed through
The control of valve so that two branch roads, selectable and valve prepass UNICOM.For example, the first valve is provided with first passage 21'
Tie point 212' and the second branch road 214' is drawn after 23', the valve 23'.The second valve 24', institute are provided with second channel 22'
The 3rd branch road 222' and the 4th branch road 224' is drawn after stating valve 24'.N+1 valve N+1, the valve N+1 are provided with N channel N'
(2N-1) branch road 2N-1 and 2N branch roads 2N is drawn afterwards.
Selectable mutual UNICOM between each branch road of each passage, for example, UNICOM between the branch road of odd number sequence number, even numbers sequence
Number branch road between UNICOM.Its UNICOM's mode can be referring specifically to the description of structure shown in Fig. 1, and both modes are identical, herein no longer
Repeat.
Further, fan passage 16' is still connected between each branch road of the UNICOM.For example, the branch of odd number sequence number
Road, is connected to one end of the fan passage 16', and the branch road of even numbers sequence number, then is be connected to the fan passage 16' another
One end.
So by the fan passage 16', it may be such that the odd number sequence number branch road of different passages can be with even numbers sequence number branch road
UNICOM.For example, the second branch road 214' of the first passage 21' can pass through second channel described in the fan passage 16' UNICOMs
22' the 3rd branch road 222'.The tie point 212' of the first passage 21' can be by described in the fan passage 16' UNICOMs
Second channel 22' the 4th branch road 224'.And the fan passage 16' and the exhaust passage 18' UNICOMs, the exhaust passage
The 3rd valve 19' is additionally provided with 18', it can be specifically a choke valve.
Dust suction is normally carried out in use, wherein air flow direction, refers to the arrows in Fig. 4, it is logical due to its circulation
Road, similar with shown in Fig. 1, to avoid repeated description, here is omitted.
When carrying out carrying out deashing operation to the first filter 12', wherein air flow direction refers to the arrow in Fig. 5
Leader shows that, due to the passage of its circulation, similar with shown in Fig. 2, to avoid repeated description, here is omitted.
When carrying out carrying out deashing operation to the second filter 14', wherein air flow direction refers to the arrow in Fig. 6
Leader shows that, due to the passage of its circulation, similar with shown in Fig. 3, to avoid repeated description, here is omitted.
When carrying out carrying out deashing operation to the N filters N', wherein air flow direction refers to the arrow in Fig. 7
Sign, it is consistent with the deashing mode of operation principle shown in Fig. 5,6 due to its mode of operation principle, with reference to arrows in figure, i.e.,
It can understand and understand, therefore, to avoid repeated description, here is omitted.
A kind of reverse gas cleaning system of the present invention, is not required to extra high-pressure air source, only relies on the offer of itself blower fan
Power, you can realize and operated to the deashing of connected cleaning device.And use binary channels design, its deashing air-flow without appoint
What outflow loss, throughput is high, and ash-removal effect is good, quick.
And its is simple in construction, operation simplifies, and deashing operation can be carried out without shutdown, time saving and energy saving.
The technical scope of the present invention is not limited solely to the content in described above, and those skilled in the art can not take off
On the premise of from the technology of the present invention thought, many variations and modifications are carried out to above-described embodiment, and these deformations and modification all should
When being within the scope of the present invention.
Claims (8)
- A kind of 1. reverse gas cleaning system；Characterized in that, it includes first passage, second channel, exhaust passage, described first is logical One end of road and second channel is respectively used to connect the first filter and the second filter；And wherein described first passage, The first valve, the second valve are also respectively provided with second channel, by setting first valve and the second valve so that described first is logical UNICOM between road and second channel, or cause the first passage and the second channel and the exhaust passage UNICOM；Its In when pair first filter being connected with the first passage carries out reverse gas cleaning, first valve and second are set Valve, first passage described in the second channel UNICOM, air-flow introduce from the second channel, and air-flow passes through described the first of UNICOM Passage enter first filter in, realize to its outer wall attachment dust carry out deashing, wherein the first passage and The second channel, same fan passage is connected, and the blower fan by being set in the fan passage provides the deashing gas Mobilization force, wherein the fan passage is connected between the first passage and the second channel, to UNICOM, the two are logical Road.
- A kind of 2. reverse gas cleaning system according to claim 1；Characterized in that, wherein described first passage is from described Tie point is drawn after one valve and the second branch road, the second channel draw the 3rd branch road and the 4th from after second valve Road, wherein the 3rd branch road described in the tie point UNICOM, the 4th branch road described in the second branch road UNICOM.
- A kind of 3. reverse gas cleaning system according to claim 2；Characterized in that, wherein described fan passage is connected to institute Between each branch road for stating UNICOM so that second branch road can by the 3rd branch road described in the fan passage UNICOM, described One branch road can pass through the 4th branch road described in the fan passage UNICOM.
- A kind of 4. reverse gas cleaning system according to claim 1；Characterized in that, wherein described fan passage and the row Gas passage UNICOM.
- A kind of 5. reverse gas cleaning system according to claim 2；Characterized in that, second of wherein described first passage Road and the 4th branch road of the second channel, exhaust passage described in both afterbody combination UNICOMs.
- A kind of 6. reverse gas cleaning system according to claim 1；Characterized in that, it is provided with wherein described exhaust passage 3rd valve.
- A kind of 7. reverse gas cleaning system according to claim 6；Characterized in that, wherein described 3rd valve includes throttling Valve.
- A kind of 8. reverse gas cleaning system according to claim 1；Characterized in that, wherein described first valve and the second valve bag Include reversal valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033978.7A CN105597439B (en) | 2016-01-19 | 2016-01-19 | A kind of reverse gas cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033978.7A CN105597439B (en) | 2016-01-19 | 2016-01-19 | A kind of reverse gas cleaning system |
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| Publication Number | Publication Date |
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| CN105597439A CN105597439A (en) | 2016-05-25 |
| CN105597439B true CN105597439B (en) | 2018-03-06 |
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|---|---|---|---|
| CN201610033978.7A Active CN105597439B (en) | 2016-01-19 | 2016-01-19 | A kind of reverse gas cleaning system |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205461422U (en) * | 2016-01-19 | 2016-08-17 | 苏州加雷斯机电科技有限公司 | Blowback dust cleaning system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2342976C1 (en) * | 2007-11-01 | 2009-01-10 | Общество с ограниченной ответственностью "Проектно-технологическое бюро проектно-строительного объединения Волгоградгражданстрой" | Dust-exhausting plant |
| CN201967367U (en) * | 2010-12-24 | 2011-09-14 | 李翊玮 | Full-automatic and multifunctional tobacco warehouse mechanical ventilation and poison gas filter and purification system |
| CN102631813A (en) * | 2012-04-26 | 2012-08-15 | 中国人民解放军军事医学科学院卫生装备研究所 | Renewable gas particulate filtering unit |
| CN103432814B (en) * | 2013-09-11 | 2017-10-10 | 天津市润杰创新环保科技有限公司 | A kind of filtration system containing recoiling device |
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2016
- 2016-01-19 CN CN201610033978.7A patent/CN105597439B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205461422U (en) * | 2016-01-19 | 2016-08-17 | 苏州加雷斯机电科技有限公司 | Blowback dust cleaning system |
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| CN105597439A (en) | 2016-05-25 |
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