CN203043752U - Pulse ash removing bag type dust collector - Google Patents
Pulse ash removing bag type dust collector Download PDFInfo
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- CN203043752U CN203043752U CN 201220698998 CN201220698998U CN203043752U CN 203043752 U CN203043752 U CN 203043752U CN 201220698998 CN201220698998 CN 201220698998 CN 201220698998 U CN201220698998 U CN 201220698998U CN 203043752 U CN203043752 U CN 203043752U
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- bag
- dust cleaning
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- filter
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Abstract
The utility model relates to a pulse ash removing bag type dust collector, comprising a box body, a filter head plate, a filter bag, a bag cage and an air bag for providing compressed air, wherein the filter head plate is fixed and suspended in the box body and divides the space in the box body into an upper air purification chamber, a lower air purification chamber and a filtering chamber; the box body is provided with a main air inlet and a main air outlet; the main air inlet and the main air outlet are formed in the two opposite sides of the filtering chamber; the filter bag is contained in the bag cage; the bag cage is fixed and suspended in the filtering chamber through the filter head plate; and the air bag is mounted outside the box body. According to the pulse ash removing bag type dust collector, the air purification chambers of the box body are divided into a plurality of parallel purification sub-chambers by a plurality of partition boards, each air purification sub-chamber is provided with an independent secondary air outlet and a plurality of spray pipes; each spray pipe is connected with the air bag and is provided with a plurality of venturi ejector pipes; and each secondary air outlet is the only channel communicated with the air purification sub-chambers and the main air outlet. The pulse ash removing bag type dust collector has the advantage of excellent ash removing effect.
Description
Technical field
The utility model relates to a kind of environmental protection cleaner, relate in particular to a kind of pulse dust cleaning bag collector, this deduster is mainly for the treatment of the dust catching of big air quantity, as in treatment of waste gas such as the kiln hood of cement industry, kiln tails, also may be used on iron and steel, industries such as machinery, metallurgy.Has very high efficiency of dust collection.
Background technology
Along with the progressively adjustment of cement industry, upward change constantly implementing of little policy greatly, the process equipment of large quantities of backwardnesss is progressively eliminated.Maximize the intensive developing direction that becomes.Though kiln hood, the kiln tail at cement industry has the glass sack cleaner for the treatment of the dust catching of big air quantity at present, its filtration velocity is low by (0.4 ~ 0.5m/s).Floor space is big, and the investment height is blowback contracting bag deashing in addition, brings extra duty for deduster itself.Influence life of bag filter, limited the development of himself, adopt the high-voltage pulse bag dust collector, though good effect is arranged, its kinetic energy that needs is big, and energy consumption is higher.
The utility model content
The purpose of this utility model is to provide a kind of long filter bag (filter bag reaches 6-8 rice) low pressure, and (＜0.3Mpa) bilateral pulse dust cleaning bag collector, its dust removing effects is preferable.
The utility model is to realize like this, a kind of pulse dust cleaning bag collector, it comprises casing, card, filter bag, bag cage and compressed-air actuated gas bag is provided, on this card fixedly is suspended in this casing the space in this casing is divided into, under air-purifying chamber and filter chamber, this casing is provided with total air inlet and total air outlet, this total air inlet is positioned on the relative two sides of this filter chamber with this total air outlet, this filter bag is housed in this bag cage, this bag cage fixedly is suspended in this filter chamber by this card, this gas bag is installed in outside this casing, this pulse dust cleaning bag collector utilizes some dividing plates that the air-purifying chamber of this casing is divided into a plurality of pure qi (oxygen) seed cells arranged side by side, independently sub-air outlet and some winding-up pipes are arranged in each pure qi (oxygen) seed cell, every winding-up Guan Junyu this gas bag links to each other and some Wen's induction tunnels is set respectively, and these some sub-air outlets are for being communicated with unique passage of this pure qi (oxygen) seed cell and this total air outlet.
Further improvement as such scheme, this pulse dust cleaning bag collector also comprises deflector, this deflector is installed in this filter chamber and favours two sides that this total air inlet and this total air outlet are installed, and this total air inlet and this total air outlet are positioned at the relative both sides of this deflector.
As the further improvement of such scheme, switch by air intake butterfly valve and air-out lift valve and independent case body each seed cell.
Further improvement as such scheme, this pulse dust cleaning bag collector also comprises some submerged pulse valves, this submerged pulse valve, this gas bag and this winding-up pipe begin to take shape deashing device, and this gas bag is connected with these some winding-up pipes by these some submerged pulse valves.
As the further improvement of such scheme, this winding-up pipe is two-way winding-up pipe blank off.
As the further improvement of such scheme, in this casing, near this total air inlet place all gas flase floors are installed.
As the further improvement of such scheme, this pulse dust cleaning bag collector also comprises at least one ash bucket, and each ash bucket is installed in the bottom of this casing to receive the dust in this filter bag.
Further improvement as such scheme is equipped with baffle plate in this ash bucket, and an end of this baffle plate is fixed on the porch of this ash bucket, and the other end of this baffle plate and the entrance of this ash bucket tilt and extend in this ash bucket.
Compared with prior art, pulse dust cleaning bag collector of the present utility model adopts branch mailbox combining structure, off-line ash-clearing, has overcome the second adsorption phenomenon of dust online ash removal, adopt action of low-voltage pulse (＜0.3Mpa) additional Venturi tube spout, jetting pressure is low on the one hand, the pipe leakage loss is little, the standard air consumption is little, low in energy consumption, avoided the issuable deashing phenomenon of crossing of high pressure blow smelting operation, improved the service life of filter bag, compressed-air actuated potential energy can be converted to greatest extent to the required kinetic energy of deashing on the other hand, thereby reach best ash-removal effect.
Use the utlity model has following characteristics: 1, adopt and divide cell structure, and air inlet adds butterfly valve control under the intake method employing, make deashing process and filter process separately.When closing an air inlet disk valve, the deashing program start, the filter chamber is closed in cylinder lift valve work, carries out off-line ash-clearing, and other chamber of dust-precipitator is work as usual, and during the deashing of next chamber, program is the same.Also can directly change bag during dust-precipitator work, it is also safer that bag is changed at the top.2, adopt the submerged pulse valve, it is low to add Venturi tube injection spout jetting pressure, and the pressure loss is little, and the injection spout produces bigger kinetic energy.It is thorough to be conducive to deashing, and the filter bag regenerability is good, has guaranteed the operation of dust-precipitator long-term stability.3, adopt binodal bag cage, effectively reduce bag cage length, make it easier for installation.4, pulse jet adopts the spray of bilateral arteries and veins, shortens the winding-up canal path.The resistance of ducting is little, and loss is few.5, set up flase floor at filter chamber's side, effectively alleviate air-flow washing away the filter bag lower curtate.6, design has special water conservancy diversion choke plate in the ash bucket.In a word, handling big air quantity＞500000m
3The kiln hood of/h, in the kiln tail gas process, the big 0.9m/s of its filtration velocity～1 m/s, floor space is little, and the outlet concentration of emission is less than 50mg/N m
3, be better than discharging standards.The complete machine stable and reliable operation has very wide application prospect.
Description of drawings
The complete machine structure schematic diagram of the pulse dust cleaning bag collector that Fig. 1 provides for the utility model preferred embodiments.
Fig. 2 is Fig. 1 left view.
Fig. 3 is the structural representation of bag cage among Fig. 1.
Fig. 4 is along the cutaway view of hatching line A-A among Fig. 3.
Fig. 5 is the grid schematic diagram of pulse dust cleaning bag collector of the present utility model.
Fig. 6 is the left view of Fig. 5.
Fig. 7 adds Venturi tube injection spout schematic diagram for the bilateral winding-up pipe of pulse dust cleaning bag collector of the present utility model.
Main symbol description: total air inlet 1, air intake butterfly valve 2, air inlet pipe 3, all gas flase floor 4, ash bucket 5, baffle plate 6, ash bucket skewed slot 7, skewed slot airduct 8, blower fan 9, filter bag 10, bag cage 11, winding-up pipe 13, card 14, gas bag 15, submerged pulse valve 16, bronchus road 17, lift valve 18, sub-air outlet 19, total air outlet 20, Wen's induction tunnel 21, dividing plate 22, deflector 23, casing 24.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1 and Fig. 2, pulse dust cleaning bag collector of the present utility model comprises casing 24, card 14, filter bag 10, bag cage 11, compressed-air actuated several groups of gas bags 15, deflector 23, two ash buckets 5 is provided.In casing 24, inlet duct is equipped with all gas flase floors 4.In ash bucket 5, be provided with baffle plate 6.
Please in conjunction with Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, wherein, Fig. 4 is along the cutaway view of hatching line A-A among Fig. 3.In the porch of casing 24, deflector 23 is installed, deflector 23 is used for making the dusty gas that enters in the deduster uniform.In casing 24 inside, card 14 is installed, the space in the casing 24 is divided into the pure qi (oxygen) space on top and the filter space of bottom.This casing 24 is provided with total air inlet 1 and total air outlet 20, and this total air inlet 1 is positioned on the relative two sides of this filter chamber with this total air outlet 20.This pulse dust cleaning bag collector utilizes some dividing plates 22 that the air-purifying chamber of this casing 24 is divided into a plurality of pure qi (oxygen) seed cells arranged side by side, independently sub-air outlet 19 and some winding-up pipes 13 are arranged in each pure qi (oxygen) seed cell, every winding-up pipe 13 all links to each other with this gas bag 15 and some Wen's induction tunnels 21 is set respectively, and these some sub-air outlets 19 are for being communicated with unique passage of this pure qi (oxygen) seed cell and this total air outlet 20.Each chamber is switched by air intake butterfly valve 2 and air-out lift valve 18 and independent case body.Air intake butterfly valve 2 apertures are adjustable, and outlet lift valve 18 can move up and down, to reach the purpose of adjusting air quantity.
Filter bag 10 fixedly is suspended in the filter space by card 14, and dusty gas enters through manually-operated gate 2 and air inlet pipe 3 from total air inlet 1.Gas divides two parts, the plate washer 6 that a part arranges through ash bucket 5, and another part is through grid plate 4.By the filtration of filter bag 10, the clean gas that is filtered is through air-purifying chamber 12, and discharge by gas outlet 20, thereby finish the purpose of gathering dust, along with constantly carrying out of filter process, the increase of filter bag dust-precipitator running time just.The outside dirt progressive additive of filter bag 10 need carry out deashing.Bag cage 11 divides two sections manufacturings for circle and by the root cold drawn wire.
Purge mode of the present utility model adopts gas bag 15 supply compressed air to carry out jetting deashing, and concrete structure is that deduster casing top arranges several groups of gas bags 15, is furnished with submerged pulse valve 16 on every group of gas bag 15.Connect winding-up pipe 13 at submerged pulse valve 16 end openings, every winding-up pipe 13 corresponding some Wen's induction tunnels 21, during deashing, supply with compressed air by source of the gas, by lift valve 18 cylinders, make lift valve 18 work, close the gas outlet, this chamber stops to filter, and directly enters submerged pulse valve 16 by gas bag 15 compressed and supplied air then, through connecting winding-up pipe 13, carry out jetting deashing by 21 pairs of filter bags of some Wen's induction tunnels 10, the dust of filter bag outer wall accumulation is removed, and falls into ash bucket 5, through ash bucket skewed slot 7 and skewed slot airduct 8 and blower fan 9 discharges.After deashing finished, this filter chamber of deduster changed the filtration duty again over to.
That is to say that deashing device is by providing compressed-air actuated gas bag 15, submerged pulse valve 16 and coupled 13 compositions of winding-up pipe.During deashing, by gas bag 15 compressed and supplied air, make lift valve 18 actions by bronchus road 17, close sub-air outlet 19, thereby make this chamber stop to filter, pass through the winding-up pipe 13 that submerged pulse valve 16 is connected with it by gas bag 15 compressed and supplied air again, 21 pairs of these filter chambers of some Wen's induction tunnels of every winding-up pipe 13 correspondences carry out jetting deashing.Winding-up pipe 13 is two-way winding-up pipe blank off.
In sum, the primary structure of deduster of the present utility model is: in the casing 24 of deduster, utilize card 14 that casing 24 is divided into the pure qi (oxygen) space and filter space, filter bag 10 are positioned at filter space, the top is suspended on the card 14, supports filter bag 10 by bag cage 11, freely hangs, make its interior can freely shake among a small circle, be more conducive to deashing, adopt dividing plate 22 that the pure qi (oxygen) space in the casing 24 is divided into a plurality of air-purifying chambers, each air-purifying chamber is equipped with independently sub-air outlet 19 and deashing device.Make an air-purifying chamber of deduster carry out deashing when operation, other corresponding filter bag 10 in pure qi (oxygen) below can interference-freely carry out filter operation.During use, dust-contained airflow enters from air inlet, by the air inlet flap valve, enters in the filter space of deduster through ash bucket 5 tops and side grid, after filter bag 10 filtered, clean gas entered through the headroom from the card hole (being opened on the card 14) of each filter bag 10 correspondence.In order to guarantee ash-removal effect, the deashing device of the utility model design adopts submerged pulse valve 16, reduces the pressure loss of Compressed Gas.Air-flow is fully entered in the filter chamber that needs deashing, and in addition, the utility model considers and handles the long characteristics of the big rounded pocket of gas flow that the skeleton structure of filter bag 10 adopts the binodal structure, makes it easier for installation.
Use the utlity model has following characteristics: 1, adopts and divides cell structure, and intake method employing air inlet disk valve 2 controls down, make deashing process and filter process separately.When closing an air inlet disk valve 2, the deashing program start, the filter chamber is closed in lift valve 18 work of cylinder, carries out off-line ash-clearing, and other chamber of dust-precipitator is work as usual, and during the deashing of next chamber, program is the same.Also can directly change bag during dust-precipitator work, it is also safer that bag is changed at the top.2, adopt submerged pulse valve 16, the injection spout jetting pressure that adds Wen's induction tunnel 21 is low, and the pressure loss is little, and the injection spout produces bigger kinetic energy.It is thorough to be conducive to deashing, and filter bag 10 regenerabilities are good, has guaranteed the operation of dust-precipitator long-term stability.3, adopt binodal bag cage 11, effectively reduce bag cage 11 length, make it easier for installation.4, pulse jet adopts the spray of bilateral arteries and veins, shortens winding-up pipe 13 paths.The resistance of ducting is little, and loss is few.5, set up all gas flase floors 4 at filter chamber's side, effectively alleviate air-flow washing away filter bag 10 lower curtates.6, design has special water conservancy diversion choke plate in the ash bucket 5.In a word, handling big air quantity＞500000m
3The kiln hood of/h, in the kiln tail gas process, the big 0.9m/s of its filtration velocity～1 m/s, floor space is little, and the outlet concentration of emission is less than 50mg/N m
3, be better than discharging standards.The complete machine stable and reliable operation has very wide application prospect.
Design feature is: 1, whole deduster is divided into some chambers, and the air intake valve adopts can regulate air intake butterfly valve 2, and air-out is adopted and moved up and down formula lift valve 18, even to reach tolerance.2, adopt bilateral winding-up pulse, to strengthen the capacity of single casing 24.Compact conformation reduces floor space.3, air intake adopts the mode of simultaneously two ash buckets 5 and casing 24 sidepiece fence, to reduce ascending air in the casing 24, alleviates washing away filter bag 10 bottoms.4, design has special water conservancy diversion choke plate in the ash bucket 5.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. pulse dust cleaning bag collector, it comprises casing, card, filter bag, bag cage and compressed-air actuated gas bag is provided, on this card fixedly is suspended in this casing the space in this casing is divided into, under air-purifying chamber and filter chamber, this casing is provided with total air inlet and total air outlet, this total air inlet is positioned on the relative two sides of this filter chamber with this total air outlet, this filter bag is housed in this bag cage, this bag cage fixedly is suspended in this filter chamber by this card, this gas bag is installed in outside this casing, it is characterized in that, this pulse dust cleaning bag collector utilizes some dividing plates that the air-purifying chamber of this casing is divided into a plurality of pure qi (oxygen) seed cells arranged side by side, independently sub-air outlet and some winding-up pipes are arranged in each pure qi (oxygen) seed cell, every winding-up Guan Junyu this gas bag links to each other and some Wen's induction tunnels is set respectively, and these some sub-air outlets are for being communicated with unique passage of this pure qi (oxygen) seed cell and this total air outlet.
2. pulse dust cleaning bag collector as claimed in claim 1, it is characterized in that, this pulse dust cleaning bag collector also comprises deflector, this deflector is installed in this filter chamber and favours two sides that this total air inlet and this total air outlet are installed, and this total air inlet and this total air outlet are positioned at the relative both sides of this deflector.
3. pulse dust cleaning bag collector as claimed in claim 1 is characterized in that, switch by air intake butterfly valve and air-out lift valve and independent case body each seed cell.
4. pulse dust cleaning bag collector as claimed in claim 1, it is characterized in that, this pulse dust cleaning bag collector also comprises some submerged pulse valves, this submerged pulse valve, this gas bag and this winding-up pipe begin to take shape deashing device, and this gas bag is connected with these some winding-up pipes by these some submerged pulse valves.
5. pulse dust cleaning bag collector as claimed in claim 1 is characterized in that, this winding-up pipe is two-way winding-up pipe blank off.
6. pulse dust cleaning bag collector as claimed in claim 1 is characterized in that, near this total air inlet place all gas flase floors is installed in this casing.
7. pulse dust cleaning bag collector as claimed in claim 1 is characterized in that, this pulse dust cleaning bag collector also comprises at least one ash bucket, and each ash bucket is installed in the bottom of this casing to receive the dust in this filter bag.
8. pulse dust cleaning bag collector as claimed in claim 7 is characterized in that, in this ash bucket baffle plate is installed, and an end of this baffle plate is fixed on the porch of this ash bucket, and the other end of this baffle plate and the entrance of this ash bucket tilt and extend in this ash bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698998 CN203043752U (en) | 2012-12-17 | 2012-12-17 | Pulse ash removing bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698998 CN203043752U (en) | 2012-12-17 | 2012-12-17 | Pulse ash removing bag type dust collector |
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| Publication Number | Publication Date |
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| CN203043752U true CN203043752U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698998 Expired - Fee Related CN203043752U (en) | 2012-12-17 | 2012-12-17 | Pulse ash removing bag type dust collector |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399332A (en) * | 2014-11-21 | 2015-03-11 | 苏州宇洋环保设备制造有限公司 | Air inlet pipe of cloth bag dust collector |
| CN104667656A (en) * | 2015-03-09 | 2015-06-03 | 武汉科技大学 | Bag type dust collector converted based on electrostatic precipitator |
| CN104740943A (en) * | 2013-12-26 | 2015-07-01 | 上海袋式除尘配件有限公司 | Nozzle for bag filter |
| CN105289158A (en) * | 2015-11-06 | 2016-02-03 | 安徽欣创节能环保科技股份有限公司 | Microporous membrane dust remover used for high-humidity environment |
| CN106536022A (en) * | 2014-07-25 | 2017-03-22 | 曺光燮 | A bag filter dust collection system |
| 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 |
| CN108452602A (en) * | 2018-05-21 | 2018-08-28 | 南通升辉机械有限公司 | A kind of novel dust collector |
| CN113200694A (en) * | 2021-05-26 | 2021-08-03 | 河南省豫鹤同力水泥有限公司 | Production process for reducing coal dilution and clinker heat consumption and improving coal powder heat value |
| CN114712950A (en) * | 2021-01-05 | 2022-07-08 | 福建龙净脱硫脱硝工程有限公司 | Bag-type dust collector |
| CN115318059A (en) * | 2022-08-12 | 2022-11-11 | 中科新天地（合肥）环保科技有限公司 | Modularized organic waste gas adsorption and desorption device |
-
2012
- 2012-12-17 CN CN 201220698998 patent/CN203043752U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104740943A (en) * | 2013-12-26 | 2015-07-01 | 上海袋式除尘配件有限公司 | Nozzle for bag filter |
| CN104740943B (en) * | 2013-12-26 | 2017-03-22 | 上海袋式除尘配件有限公司 | Nozzle for bag filter |
| CN106536022B (en) * | 2014-07-25 | 2019-08-27 | 曺光燮 | Bag filter dust pelletizing system |
| CN106536022A (en) * | 2014-07-25 | 2017-03-22 | 曺光燮 | A bag filter dust collection system |
| CN104399332A (en) * | 2014-11-21 | 2015-03-11 | 苏州宇洋环保设备制造有限公司 | Air inlet pipe of cloth bag dust collector |
| CN104399332B (en) * | 2014-11-21 | 2016-08-24 | 苏州宇洋环保设备制造有限公司 | Sack cleaner blast pipe |
| CN104667656A (en) * | 2015-03-09 | 2015-06-03 | 武汉科技大学 | Bag type dust collector converted based on electrostatic precipitator |
| CN104667656B (en) * | 2015-03-09 | 2016-06-08 | 武汉科技大学 | A kind of sack cleaner based on electric cleaner repacking |
| CN105289158A (en) * | 2015-11-06 | 2016-02-03 | 安徽欣创节能环保科技股份有限公司 | Microporous membrane dust remover used for high-humidity environment |
| 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 |
| CN108452602A (en) * | 2018-05-21 | 2018-08-28 | 南通升辉机械有限公司 | A kind of novel dust collector |
| CN114712950A (en) * | 2021-01-05 | 2022-07-08 | 福建龙净脱硫脱硝工程有限公司 | Bag-type dust collector |
| CN113200694A (en) * | 2021-05-26 | 2021-08-03 | 河南省豫鹤同力水泥有限公司 | Production process for reducing coal dilution and clinker heat consumption and improving coal powder heat value |
| CN115318059A (en) * | 2022-08-12 | 2022-11-11 | 中科新天地（合肥）环保科技有限公司 | Modularized organic waste gas adsorption and desorption device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 230011 Anhui city in Hefei Province, the new station thirty Patentee after: ANHUI YUANCHEN ENVIRONMENT PROTECTION TECHNOLOGY CO., LTD. Address before: 230011 Anhui city in Hefei Province, the new station thirty Patentee before: Anhui YuanChen Environmental Protention Science and Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20161217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |