CN209967933U - Bag-type dust collector - Google Patents
Bag-type dust collector Download PDFInfo
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- CN209967933U CN209967933U CN201920381516.3U CN201920381516U CN209967933U CN 209967933 U CN209967933 U CN 209967933U CN 201920381516 U CN201920381516 U CN 201920381516U CN 209967933 U CN209967933 U CN 209967933U
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Abstract
The utility model relates to a bag-type dust collector, which comprises a filter bag chamber, an ash bucket positioned below the filter bag chamber and an air purifying chamber positioned above the filter bag chamber, wherein a blowing mechanism is arranged in the air purifying chamber; a beating and ash-removing mechanism is arranged in the filter bag chamber; the beating and dust-cleaning mechanism comprises two cross rods which are respectively arranged at two sides of the upper part of the filter bag and a driving mechanism which drives the two cross rods to be alternately close to the filter bag, and the two cross rods are connected through a connecting rod; and each cross rod is provided with a vertically arranged beating rod which corresponds to the filter bag one by one. The utility model discloses simple structure through jetting mechanism and the cooperation of beating the deashing mechanism, makes and hit in turn and hit the beating in the both sides of filter bag after the expansion of filter bag jetting compressed air, can thoroughly hit the dust on the bag wall and fall, improves the deashing effect for deashing efficiency.
Description
Technical Field
The utility model belongs to the technical field of dust collecting equipment technique and specifically relates to a sack cleaner.
Background
Bag-type dust collectors are generally suitable for capturing fine, dry, non-fibrous dust. The filter bag of the bag-type dust collector is made of woven filter cloth or non-woven felt, and the filtering effect of the fiber fabric is utilized to filter the dust-containing gas. Dust-containing gas enters the ash bucket through the guide plate by the gas inlet pipeline at the lower part of the dust remover, coarse-grained dust falls into the ash bucket under the actions of collision of the guide plate, reduction of gas speed and the like, and other fine-grained dust enters the filter bag chamber along with the gas. The dust is accumulated on the outer surface of the filter bag and is increased continuously, so that the resistance of the bag type dust collector is increased continuously, and the dust on the filter bag needs to be removed periodically in order to ensure that the resistance of the device does not exceed 1200Pa and the dust collector can work continuously.
At present, the ash removal mode is generally to remove ash through pulse injection, and in the actual working process, the pulse injection ash removal still has the problem that the ash removal is incomplete, and the ash removal dynamics is little.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sack cleaner.
The technical scheme of the utility model is realized like this: a bag-type dust collector comprises a filter bag chamber, a dust hopper positioned below the filter bag chamber and an air purifying chamber positioned above the filter bag chamber, wherein a blowing mechanism is arranged in the air purifying chamber; a beating and ash-removing mechanism is arranged in the filter bag chamber; the beating and dust-cleaning mechanism comprises two cross rods which are respectively arranged at two sides of the upper part of the filter bag and a driving mechanism which drives the two cross rods to be alternately close to the filter bag, and the two cross rods are connected through a connecting rod; and each cross rod is provided with a vertically arranged beating rod which corresponds to the filter bag one by one.
According to a preferable technical scheme, the blowing mechanism comprises an air bag and a blowing main pipe connected with the air bag, a group of blowing branch pipes extending into each filter bag respectively are connected to the blowing main pipe, and each blowing branch pipe is provided with an electromagnetic pulse valve. The electromagnetic pulse valve is started to perform pulse type blowing on the filter bag to achieve the purpose of ash removal, and the filter bag is blown to be expanded by compressed air in the blowing process.
As a preferable technical scheme, the driving mechanism is a cylinder capable of reciprocating, an outer cylinder of the cylinder is fixed with the wall of the filter bag chamber, and an inner rod of the cylinder is fixed with one of the cross rods.
As a preferred technical scheme, the number of the connecting rods is two, and the two connecting rods are respectively positioned at two ends of the two cross rods.
As the preferred technical scheme, the two connecting rods can slide along the direction vertical to the long axis of the cross rod.
As an optimized technical scheme, two connecting rods are respectively connected with a sliding block, two sliding rods with long axes vertical to the long axis direction of a cross rod are fixed on the inner wall of a filter bag chamber, the two sliding rods are arranged oppositely, each sliding rod is provided with a sliding groove along the long axis direction of the sliding rod, and the two sliding blocks are respectively correspondingly embedded into one sliding groove and can slide in the sliding groove.
Preferably, the striking rod is hinged to the cross bar and can rotate on a plane perpendicular to the cross bar.
Preferably, the striking rod has a plurality of projections fixed thereto along the longitudinal direction thereof.
Due to the adoption of the technical scheme, the utility model discloses following outstanding beneficial effect has:
the utility model discloses simple structure through jetting mechanism and the cooperation of beating the deashing mechanism, makes and hit in turn and hit the beating in the both sides of filter bag after the expansion of filter bag jetting compressed air, can thoroughly hit the dust on the bag wall and fall, improves the deashing effect for deashing efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
In the figure: 1-a bag house; 2-ash bucket; 3-air purification chamber; 4-air bag; 5-a main blowing pipe; 6-blowing branch pipe; 7-a filter bag; 8-an electromagnetic pulse valve; 9-a cross bar; 10-a connecting rod; 11-a drive mechanism; 12-a slide block; 13-a slide bar; 14-a chute; 15-a striking rod; 16-projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model comprises a filter bag chamber 1, an ash bucket 2 located below the filter bag chamber 1 and an air purifying chamber 3 located above the filter bag chamber 1. The blowing mechanism is arranged in the air purifying chamber 3, and the beating and ash removing mechanism is arranged in the filter bag chamber 1.
The blowing mechanism comprises an air bag 4 and a blowing main pipe 5 connected with the air bag 4, the blowing main pipe 5 is connected with a group of blowing branch pipes 6 extending into each filter bag 7 respectively, each blowing branch pipe 6 is provided with an electromagnetic pulse valve 8, the electromagnetic pulse valves 8 are started, the filter bags 7 are subjected to pulse type blowing, the ash removal purpose is achieved, and compressed air blows the filter bags 7 to be expanded in the blowing process. The opening and closing of the electromagnetic pulse valve 8 are controlled manually.
A plurality of filter bags 7 are arranged in parallel in the filter bag chamber 1, and the striking ash removal mechanism comprises two cross rods 9 respectively arranged at two sides of the upper part of each filter bag 7 and a driving mechanism 11 for driving the two cross rods 9 to be close to the filter bags 7 alternately. The two cross rods 9 are connected through a connecting rod 10, the driving mechanism 11 is a cylinder capable of reciprocating, an outer cylinder of the cylinder is fixed with the wall of the filter bag chamber 1, and an inner rod of the cylinder is fixed with one of the cross rods 9. The two connecting rods 10 are respectively positioned at two ends of the two cross rods 9, and the two connecting rods 10 can slide along the direction vertical to the long axis of the cross rods 9. The two connecting rods 10 are respectively connected with a sliding block 12, two sliding rods 13 with long axes vertical to the long axis direction of the cross rod 9 are fixed on the inner wall of the filter bag chamber 1, the two sliding rods 13 are oppositely arranged, each sliding rod 13 is provided with a sliding groove 14 along the long axis direction, and the two sliding blocks 12 are respectively correspondingly embedded into one sliding groove 14 and can slide in the sliding groove 14. The reciprocating motion of the cylinder is realized by controlling an electromagnetic valve arranged on a gas path of the cylinder through a manual switch.
Each cross rod 9 is provided with a vertically arranged beating rod 15 which is in one-to-one correspondence with the filter bag 7, the beating rods 15 are hinged with the cross rods 9 and can rotate on a surface vertical to the cross rods 9, and a plurality of bulges 16 are fixed on the beating rods 15 along the long axis direction.
When the dust removing device is used specifically, firstly, the electromagnetic pulse valve 8 is started to spray compressed air to the filter bag 7, then the air cylinder is started, the striking rods 15 located on two sides of the filter bag 7 are driven to alternately strike the filter bag 7 through the reciprocating motion of the air cylinder, and the protrusions 16 on the striking rods 15 enhance the dust removing effect on the filter bag 7.
The utility model discloses simple structure through jetting mechanism and the cooperation of hitting the deashing mechanism, makes 7 jetting compressed air of filter bag hit after the inflation again and hit in turn in the both sides of filter bag 7 and hit and beat, can thoroughly hit the dust on the bag wall and fall, improves the deashing effect for deashing efficiency. The beating rod 15 is located the outside of filter bag 7, compares with beating rod 15 inside filter bag 7, and the effort of beating rod 15 directly acts on filter bag 7, does not have filter bag 7 support skeleton between beating rod 15 and filter bag 7, and the deashing is effectual.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A bag-type dust collector comprises a bag-filtering chamber (1), an ash bucket (2) positioned below the bag-filtering chamber (1) and an air-purifying chamber (3) positioned above the bag-filtering chamber (1), wherein a blowing mechanism is arranged in the air-purifying chamber (3); the method is characterized in that: a beating ash-cleaning mechanism is arranged in the filter bag chamber (1); a plurality of filter bags (7) are arranged in a filter bag chamber (1) side by side, the striking and dust-cleaning mechanism comprises two cross rods (9) respectively arranged at two sides of the upper part of each filter bag (7) and a driving mechanism (11) for driving the two cross rods (9) to be close to the filter bags (7) alternately, and the two cross rods (9) are connected through a connecting rod (10); and each cross rod (9) is provided with a vertically arranged beating rod (15) which is in one-to-one correspondence with the filter bag (7).
2. A bag-type dust collector according to claim 1, wherein: the blowing mechanism comprises an air bag (4) and a blowing main pipe (5) connected with the air bag (4), a group of blowing branch pipes (6) extending into each filter bag (7) respectively are connected to the blowing main pipe (5), and an electromagnetic pulse valve (8) is installed on each blowing branch pipe (6).
3. A bag-type dust collector according to claim 1, wherein: the driving mechanism (11) is a cylinder capable of reciprocating, an outer cylinder of the cylinder is fixed with the wall of the filter bag chamber (1), and an inner rod of the cylinder is fixed with one of the cross rods (9).
4. A bag-type dust collector according to claim 1, wherein: the number of the connecting rods (10) is two, and the two connecting rods are respectively positioned at two ends of the two cross rods (9).
5. A bag-type dust collector according to claim 4, wherein: the two connecting rods (10) can slide along the direction vertical to the long axis of the cross rod (9).
6. A bag-type dust collector according to claim 4, wherein: two connecting rods (10) are respectively connected with a sliding block (12), two sliding rods (13) with long axes vertical to the long axis direction of the cross rod (9) are fixed on the inner wall of the bag filtering chamber (1), the two sliding rods (13) are oppositely arranged, a sliding groove (14) along the long axis direction of each sliding rod (13) is arranged on each sliding rod (13), and the two sliding blocks (12) are respectively correspondingly embedded into one sliding groove (14) and can slide in the sliding grooves (14).
7. A bag-type dust collector according to claim 1, wherein: the striking rod (15) is hinged with the cross rod (9) and can rotate on a plane vertical to the cross rod (9).
8. A bag-type dust collector according to claim 7, wherein: a plurality of projections (16) are fixed to the striking rod (15) along the longitudinal direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381516.3U CN209967933U (en) | 2019-03-25 | 2019-03-25 | Bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381516.3U CN209967933U (en) | 2019-03-25 | 2019-03-25 | Bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209967933U true CN209967933U (en) | 2020-01-21 |
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ID=69255478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920381516.3U Active CN209967933U (en) | 2019-03-25 | 2019-03-25 | Bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209967933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253501A (en) * | 2022-07-04 | 2022-11-01 | 扬州一川镍业有限公司 | Laterite-nickel ore high-temperature flue gas bag-type dust removal equipment and method |
| CN118161949A (en) * | 2024-05-14 | 2024-06-11 | 滨州市农业科学院 | Device and method for removing particulate pollutants from biomass fuel combustion |
-
2019
- 2019-03-25 CN CN201920381516.3U patent/CN209967933U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253501A (en) * | 2022-07-04 | 2022-11-01 | 扬州一川镍业有限公司 | Laterite-nickel ore high-temperature flue gas bag-type dust removal equipment and method |
| CN115253501B (en) * | 2022-07-04 | 2023-04-18 | 扬州一川镍业有限公司 | Laterite-nickel ore high-temperature flue gas bag-type dust removal equipment and method |
| CN118161949A (en) * | 2024-05-14 | 2024-06-11 | 滨州市农业科学院 | Device and method for removing particulate pollutants from biomass fuel combustion |
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