CN201375864Y - Bag-type dust collector - Google Patents
Bag-type dust collector Download PDFInfo
- Publication number
- CN201375864Y CN201375864Y CN200920018114U CN200920018114U CN201375864Y CN 201375864 Y CN201375864 Y CN 201375864Y CN 200920018114 U CN200920018114 U CN 200920018114U CN 200920018114 U CN200920018114 U CN 200920018114U CN 201375864 Y CN201375864 Y CN 201375864Y
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- chamber
- air
- filter
- air chamber
- bag
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Abstract
The utility model discloses a bag-type dust collector, comprising a box body and a filter bag, wherein an air filter chamber and an air purifying chamber are arranged in the box body; and a windshield is arranged in the air filter chamber. The windshield divides the air filter chamber into a pre-sedimentation chamber and a dust chamber. An air flow channel is arranged between the pre-sedimentation chamber and the dust chamber. The lateral side of the pre-sedimentation chamber is provided with an air inlet. The filter bag is arranged in the dust chamber. The air flow channel comprises a lower part air flow channel and a lateral part air flow channel. The bag-type dust collector can ensure the uniform distribution of the dust, significantly improves the dedusting effect, prolongs the service life of the filter bag, occupies less area and has less equipment cost.
Description
Technical field
The utility model relates to the deduster technical field, relates in particular to a kind of sack cleaner.
Background technology
The sack cleaner that uses is continued to use from the pattern of ash bucket air intake always now, because ash bucket is a big container, a large amount of gas enters after the ash bucket, and wind speed can descend rapidly, has satisfied the requirement that low wind speed filters.In addition, oarse-grained dust has reached the effect of pre-dedusting because effects such as inertial collision, natural subsidence can directly fall into ash bucket again.Yet the pattern of this ash bucket air intake makes dusty gas all enter filtering area from ash bucket, and dusty gas bumps against with the dust that falls in the process that moves upward, and forms reentrainment of dust easily.
And, dusty gas at first washes away the bottom of filter bag, the floor loading of filter bag is big, and the top load is little, and gas is at the inner skewness of filtering area, not only efficiency of dust collection is low, and life of bag filter is short, and sack cleaner is through after the use of certain hour, and the bottom of filter bag begins to occur damaged, and top major part is intact, causes the whole piece filter bag to have to change.
At present, along with country to the improving constantly of environmental requirement, big air quantity deduster is increasing, it is imperative to seek a kind of durable and efficient sack cleaner.
The utility model content
Technical problem to be solved in the utility model provides a kind of dusty gas that makes and is evenly distributed, and effectively improves the sack cleaner of efficiency of dust collection and prolongation life of bag filter.
For solving the problems of the technologies described above, the technical solution of the utility model is: sack cleaner comprises: casing is provided with filter air chamber and air-purifying chamber in described casing; Filter bag; In described filter air chamber, be provided with deep bead, described deep bead is separated into pre-expansion chamber and dirt air chamber with described filter air chamber, be provided with gas channel between described pre-expansion chamber and the described dirt air chamber, be provided with air inlet in the side of described pre-expansion chamber, described filter bag is arranged in the described dirt air chamber.
As a kind of optimized technical scheme, described gas channel comprises lower stream of airflow passage and sidepiece gas channel.
As a kind of optimized technical scheme, described deep bead is provided with one, and described deep bead is vertical with described air inlet direction.
As a kind of optimized technical scheme, described deep bead is provided with two, described two deep beads are positioned at the middle part of described filter air chamber, and described two deep beads are separated into a pre-expansion chamber in middle part and two sidepiece dirt air chambers with described filter air chamber, and described two deep beads are parallel with described air inlet direction.
After having adopted technique scheme, the beneficial effects of the utility model are: owing to be provided with deep bead in the filter air chamber, deep bead will be filtered air chamber and be separated into pre-expansion chamber and dirt air chamber, side at pre-expansion chamber is provided with air inlet, in the dirt air chamber, be provided with filter bag, be provided with gas channel between pre-expansion chamber and the dirt air chamber, gas channel comprises lower stream of airflow passage and sidepiece gas channel, so dusty gas at first enters pre-expansion chamber by air inlet, the bump deep bead, the downward operation of the dust that particle is bigger directly enters in the ash bucket; Thin dust with the air-flow major part along the sidepiece gas channel laterally enter, fraction walks around ash bucket along the lower stream of airflow passage and upwards vertically enters the dirt air chamber again, not only reduced reentrainment of dust, and dusty gas is evenly distributed in the dirt air chamber, can filter in the various piece of filter bag, and dust is evenly distributed on filter bag, greatly reduce filtration resistance, and behind the air impingement deep bead, speed reduces, and filtration time is long, therefore dust removing effects obviously improves, and has prolonged life of bag filter.
Because dusty gas can evenly distribute, so that filter bag can be done is longer, filter bag is arranged can be closeer, and the deduster floor space is littler, and equipment cost is lower.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Wherein: 1. casing, 2. ash bucket, 3. pulse ash remover, 4. card, 5. deep bead, 6. filter bag, 71. lower stream of airflow passages, 72. sidepiece gas channels, 8. air inlet, a. air-purifying chamber, the pre-expansion chamber of b., c. dirt air chamber.
The specific embodiment
Embodiment 1
As shown in Figure 1, a kind of sack cleaner, it comprises casing 1, connects ash bucket 2 in the bottom of casing 1, is used to accept the dust after the filtration.Pulse ash remover 3 is installed on the top of casing 1, and this part is a known technology, no longer specifically describes at this.
Be provided with card 4 in casing 1, card 4 is separated into the air-purifying chamber a on top and the filter air chamber of bottom with casing 1 inside.
Wherein, be provided with deep bead 5 in the filter air chamber, this deep bead 5 will be filtered air chamber and be separated into pre-expansion chamber b and dirt air chamber c.Lower side at pre-expansion chamber b is provided with air inlet 8, and air inlet 8 directions are vertical with deep bead 5; Shown in Fig. 1 and Fig. 2 are common, deep bead 5 tops are connected with card 4, form two sidepiece gas channels 72 and a lower stream of airflow passage 71 between the inwall of the both sides of deep bead 5, lower edge and filter air chamber, this gas channel makes between pre-expansion chamber b and the dirt air chamber c and communicates.In dirt air chamber c, be provided with the filter bag 6 that is installed on the card 4, be used for dusty gas is filtered.
In use, dusty gas at first enters pre-expansion chamber b by air inlet 8, bump deep bead 5, and the downward operation of the dust that particle is bigger directly enters in the ash bucket 2; Thin dust laterally enters dirt air chamber c with the air-flow major part along sidepiece gas channel 72, sub-fraction is walked around ash bucket 2 to lower edge lower stream of airflow passage 71 and is upwards vertically entered dirt air chamber c more in addition, therefore dusty gas is evenly distributed in dirt air chamber c, can filter in the various piece of filter bag 6, dust is evenly distributed on filter bag 6, greatly reduce filtration resistance, and behind the air impingement deep bead 5, speed reduces, filtration time is long, so dust removing effects obviously improves, and dusty gas speed is low and be not that filter bag 6 parts are washed away, filter bag 6 each several part load balancings have prolonged 6 service lifes of filter bag.
In addition, the flow direction of most of dusty gas is vertical with the dust falling direction, has improved ash-removal effect greatly, has reduced reentrainment of dust.
Because dusty gas can evenly distribute, so that filter bag 6 can be done is longer, filter bag 6 is arranged can be closeer, and the deduster floor space is littler, and equipment cost is lower.
Embodiment 2
As shown in Figure 3, a kind of than embodiment 1 described sack cleaner processing air quantity and the bigger sack cleaner of filter area, embodiment 2 is with the difference of embodiment 1: the middle part of filter air chamber is provided with two deep beads 5 in casing 1, two deep beads 5 will be filtered air chamber and be separated into a pre-expansion chamber b in middle part and two sidepiece dirt air chamber c, in two dirt air chamber c, respectively be provided with filter bag 6, air inlet 8 is located at the lower side of pre-expansion chamber b and is paralleled with two deep beads 5, is provided with two ash buckets 2 side by side in the bottom of filter air chamber.
Claims (4)
1. sack cleaner comprises
Casing is provided with filter air chamber and air-purifying chamber in described casing;
Filter bag; It is characterized in that:
In described filter air chamber, be provided with deep bead, described deep bead is separated into pre-expansion chamber and dirt air chamber with described filter air chamber, be provided with gas channel between described pre-expansion chamber and the described dirt air chamber, be provided with air inlet in the side of described pre-expansion chamber, described filter bag is arranged in the described dirt air chamber.
2. sack cleaner as claimed in claim 1 is characterized in that: described gas channel comprises lower stream of airflow passage and sidepiece gas channel.
3. sack cleaner as claimed in claim 2 is characterized in that: described deep bead is provided with one, and described deep bead is vertical with described air inlet direction.
4. sack cleaner as claimed in claim 2, it is characterized in that: described deep bead is provided with two, described two deep beads are positioned at the middle part of described filter air chamber, described two deep beads are separated into a pre-expansion chamber in middle part and two sidepiece dirt air chambers with described filter air chamber, and described two deep beads are parallel with described air inlet direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920018114U CN201375864Y (en) | 2009-01-15 | 2009-01-15 | Bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920018114U CN201375864Y (en) | 2009-01-15 | 2009-01-15 | Bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201375864Y true CN201375864Y (en) | 2010-01-06 |
Family
ID=41515958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920018114U Expired - Fee Related CN201375864Y (en) | 2009-01-15 | 2009-01-15 | Bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201375864Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230718A (en) * | 2013-04-25 | 2013-08-07 | 科林环保装备股份有限公司 | Pulse dust collector with super-long filter bags having a length no less than 10m |
| CN104707409A (en) * | 2013-12-11 | 2015-06-17 | 贵阳铝镁设计研究院有限公司 | Gas-solid two-phase flow uniform distribution method and device for large bag-type dust remover |
| CN106582175A (en) * | 2016-12-20 | 2017-04-26 | 冷鑫磊 | Dust-electrical-charge bag dust collector |
| CN107670448B (en) * | 2017-11-06 | 2023-08-25 | 中联重科股份有限公司 | Dust collector and system sand production line |
-
2009
- 2009-01-15 CN CN200920018114U patent/CN201375864Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230718A (en) * | 2013-04-25 | 2013-08-07 | 科林环保装备股份有限公司 | Pulse dust collector with super-long filter bags having a length no less than 10m |
| CN104707409A (en) * | 2013-12-11 | 2015-06-17 | 贵阳铝镁设计研究院有限公司 | Gas-solid two-phase flow uniform distribution method and device for large bag-type dust remover |
| CN106582175A (en) * | 2016-12-20 | 2017-04-26 | 冷鑫磊 | Dust-electrical-charge bag dust collector |
| CN106582175B (en) * | 2016-12-20 | 2018-12-11 | 冷鑫磊 | Dust charge electric-type bag filter |
| CN107670448B (en) * | 2017-11-06 | 2023-08-25 | 中联重科股份有限公司 | Dust collector and system sand production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20140115 |