CN215276265U - Bag-type dust collector - Google Patents
Bag-type dust collector Download PDFInfo
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- CN215276265U CN215276265U CN202120007935.8U CN202120007935U CN215276265U CN 215276265 U CN215276265 U CN 215276265U CN 202120007935 U CN202120007935 U CN 202120007935U CN 215276265 U CN215276265 U CN 215276265U
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Abstract
The utility model discloses a bag-type dust collector, which comprises a dust collector body and a bracket; the dust collector body comprises a cloth bag chamber, an ash bucket arranged below the cloth bag chamber, an air purifying chamber positioned above the cloth bag chamber, a pattern plate for vertically separating the cloth bag chamber from the air purifying chamber, a plurality of cloth bags and bag cages suspended below the pattern plate and a blowing structure for removing ash, wherein a plurality of rows of cloth bags and bag cages which are distributed in parallel are suspended on the pattern plate; the blowing structure comprises a blowing pipe capable of blowing the cloth bags and the bag cages line by line through movement, and the blowing pipe is provided with a plurality of nozzles for blowing gas into each cloth bag and each bag cage in a one-to-one correspondence manner; the gas storage tank is used for introducing blowing gas into the blowing pipe, and a pulse valve used for controlling the gas outlet of the gas storage tank is arranged on the gas storage tank; the gas transmission pipe is connected with the gas storage tank and the injection pipe, is arranged along the moving direction of the injection pipe, has variable length and is fixedly connected with the injection pipe. The bag-type dust collector can realize low-pressure large-air-volume blowing and meanwhile realize accurate blowing of the bag.
Description
Technical Field
The utility model relates to a flue gas dust removal technical field, more specifically say, relate to a sack cleaner.
Background
The bag-type dust collector mainly comprises an ash bucket, a bag chamber, an air purifying chamber, an inlet smoke box, an outlet smoke box, a blowing structure, an electric control device, a valve, other parts and the like, wherein dust-containing smoke enters the dust collector and then intercepts most of dust on the outer surface of a filter bag through the filter bag, when the dust is accumulated to a certain thickness on the outer surface of the filter bag and reaches a certain pressure difference, the dust accumulated on the outer surface needs to be cleaned, and dust cleaning gas enters the filter bag through a nozzle aligned with the filter bag through the blowing structure and cleans the dust on the outer surface of the filter bag.
The sack cleaner mainly has two kinds of forms of row-by-row jetting sack cleaner and rotatory jetting sack cleaner, row-by-row jetting sack cleaner all is equipped with the jetting pipe in every row of filter bag top, can realize accurate jetting, nevertheless because every row of filter bag need correspond pulse valve of installation, receive the restriction of installation space and practicality, row jetting need adopt higher jetting pressure, it is great to lead to filter bag mechanical wear, simultaneously because of the high difficult lower emission that obtains of jetting pressure, and need demolish the jetting pipe above the filter bag when changing the filter bag, and pulse valve is in large quantities, it is big to overhaul maintenance work volume. The rotary jetting bag-type dust collector filter bag is arranged in concentric circles, jetting is carried out through a rotary jetting pipe, a nozzle cannot face a filter bag opening during jetting, and the effective utilization rate of jetting gas is low for fuzzy jetting.
In summary, how to realize low-pressure large-air-volume blowing and simultaneously realize accurate blowing of a cloth bag is a technical problem to be solved urgently by technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at disclosing a sack cleaner to realize the jetting of low pressure atmosphere volume, realize the accurate jetting to the sack simultaneously.
In order to achieve the above object, the utility model discloses a following technical scheme:
a bag-type dust collector comprises a dust collector body and a bracket supported below the dust collector body; the dust remover body comprises a cloth bag chamber, an ash bucket arranged below the cloth bag chamber, an air purifying chamber positioned above the cloth bag chamber, a pattern plate for vertically separating the cloth bag chamber from the air purifying chamber, a plurality of cloth bags and bag cages suspended below the pattern plate and a blowing structure for removing ash, wherein the cloth bags and the bag cages are suspended on the pattern plate in parallel, and each row of the cloth bags and the bag cages comprises a plurality of the cloth bags and the bag cages which are distributed at intervals; the blowing structure includes:
the injection pipe capable of injecting gas into the cloth bags and the bag cages line by line is moved, and is provided with a plurality of nozzles for injecting gas into each cloth bag and each bag cage in a one-to-one correspondence manner;
the gas storage tank is used for introducing blowing gas into the blowing pipe, and a pulse valve used for controlling the gas outlet of the gas storage tank is arranged on the gas storage tank;
the gas transmission pipe is connected with the gas storage tank and the injection pipe, the gas transmission pipe is arranged along the moving direction of the injection pipe, the length of the gas transmission pipe is variable, the gas transmission pipe is fixedly connected with the injection pipe, and the gas transmission pipe and the injection pipe are located above the face plate.
Preferably, in the above bag-type dust collector, the dust collector body includes:
the middle air passage is used for converging inlet and outlet flue gas and is provided with a flue gas inlet and a flue gas outlet;
the air chambers are respectively distributed on two sides of the middle air passage, the bag chamber, the ash bucket, the air purifying chamber, the pattern plate, the bag and the bag cage and the blowing structure are arranged in each air chamber, and a plurality of air chamber inlets which are in one-to-one correspondence with the air chambers are arranged on two sides of the lower end of the middle air passage.
Preferably, in the bag-type dust collector, the gas storage tank is arranged above the pattern plate, the axis of the gas storage tank is perpendicular to the axis of the gas conveying pipe, and the gas outlet of the gas storage tank is fixedly connected with the gas inlet of the gas conveying pipe through a connecting elbow.
Preferably, in the bag-type dust collector, the gas storage tank is arranged above the intermediate gas passage and is positioned outside the gas chamber of the dust collector body.
Preferably, in the bag-type dust collector, the gas storage tank is arranged outside the gas chamber of the dust collector body and coaxial with the gas transmission pipe, and the gas outlet of the gas storage tank is directly and fixedly connected with the gas inlet of the gas transmission pipe.
Preferably, in the bag-type dust collector, the gas pipe comprises a plurality of sections of sleeves telescopically sleeved together along the moving direction of the blowing pipe.
Preferably, in the bag-type dust collector, the first section of sleeve connected with the gas transmission pipe and the gas storage tank is arranged outside the gas chamber of the dust collector body, and the other sections of sleeve can be completely or partially contracted into the first section of sleeve.
Preferably, in the bag-type dust collector, rollers are disposed at two ends of the blowing pipe, and rails for guiding the rollers to roll are disposed at two ends of the perforated plate, and the rails are perpendicular to the blowing pipe.
Preferably, the bag-type dust collector further comprises a driving mechanism for driving the blowing pipe to move, and the driving mechanism is connected with the blowing pipe or the gas pipe.
Preferably, in the bag-type dust collector, the nozzle of the blowing pipe is a flat nozzle or a round nozzle;
the gas transmission pipe is fixedly connected with the middle position of the blowing pipe in the length direction.
According to the technical scheme, the bag-type dust collector disclosed by the utility model comprises a dust collector body and a bracket supported below the dust collector body; the dust collector body comprises a cloth bag chamber, an ash bucket arranged below the cloth bag chamber, an air purifying chamber positioned above the cloth bag chamber, a pattern plate for vertically separating the cloth bag chamber from the air purifying chamber, a plurality of cloth bags and bag cages suspended below the pattern plate and a blowing structure for removing ash, wherein the pattern plate is suspended with a plurality of rows of cloth bags and bag cages which are distributed in parallel, and each row of cloth bags and bag cages comprises a plurality of cloth bags and bag cages which are distributed at intervals; the blowing structure comprises a blowing pipe capable of blowing the cloth bags and the bag cages line by line through movement, and the blowing pipe is provided with a plurality of nozzles for blowing gas into each cloth bag and each bag cage in a one-to-one correspondence manner; the gas storage tank is used for introducing blowing gas into the blowing pipe, and a pulse valve used for controlling the gas outlet of the gas storage tank is arranged on the gas storage tank, so that the blowing pipe can eject blowing gas in a pulse mode; the gas transmission pipe is connected with the gas storage tank and the injection pipe, the gas transmission pipe is arranged along the moving direction of the injection pipe, the length of the gas transmission pipe is variable, the gas transmission pipe is fixedly connected with the injection pipe, and the gas transmission pipe and the injection pipe are located above the pattern plate.
When the bag-type dust collector removes dust from flue gas, the flue gas flows from the bag chamber to the air purification chamber from bottom to top, most of dust in the flue gas is intercepted at the outer surface of the bag through the bag in the process, when the dust is accumulated to a certain thickness at the outer surface of the bag, and reaches a certain pressure difference, the accumulated ash on the outer surface needs to be removed, the ash removing gas enters the bag through the nozzle aligned with the bag through the blowing structure, the ash on the outer surface of the bag is removed, and the ash falls into the ash bucket.
When the blowing structure works, gas in the gas storage tank is conveyed to the blowing pipe through the gas conveying pipe, and soot blowing gas is sprayed into a row of cloth bags in a pulse mode through the nozzles of the blowing pipe; after the cloth bag in the row is cleaned, the blowing pipe is moved to the position corresponding to the next cloth bag in the row, and then soot blowing gas is ejected into the cloth bag in the row in a pulse mode; until all the cloth bags are cleaned.
In the moving process of the injection pipe, the length of the gas pipe is extended or shortened along with the movement of the injection pipe, so that the soot blowing of a plurality of rows of cloth bags can be realized by using one gas storage tank and one pulse valve, the ash can be removed by adopting the large gas amount of a low-pressure single gas tank, and the cloth bags can be accurately blown by using a nozzle of the injection pipe; in addition, the low-pressure large-air-flow blowing is adopted, the ash removal pressure is lower, the mechanical abrasion of the cloth bag and the bag cage can be reduced, the service life of the cloth bag and the bag cage is prolonged, and meanwhile, because the ash removal pressure is lower, dust is not easy to penetrate through the filter bag in the ash removal moment, and lower emission can be obtained.
And the gas-supply pipe lug connection jetting pipe, the flow direction of the gas that flows to in the jetting pipe in the gas-supply pipe can not change along with the removal of jetting pipe this moment, so reduced jetting air current resistance, reduced the deashing kinetic energy loss, and then reduced the deashing pressure of needs.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first arrangement mode adopted by an air storage tank of a bag-type dust collector disclosed in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second arrangement mode adopted by the air storage tank of the bag-type dust collector disclosed by the embodiment of the invention;
FIG. 3 is a schematic structural diagram of a third arrangement mode of an air storage tank of the bag-type dust collector disclosed in the embodiment of the present invention;
fig. 4 is a schematic view of a part of the structure of the bag-type dust collector disclosed in the embodiment of the present invention.
Detailed Description
The embodiment of the utility model discloses sack cleaner can realize that low pressure atmosphere jetting realizes the accurate jetting to the sack simultaneously.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a bag-type dust collector disclosed in the embodiment of the present invention includes a dust collector body, a support 1 supported below the dust collector body; the dust collector body comprises a cloth bag chamber 3, an ash bucket 2 arranged below the cloth bag chamber 3, an air purifying chamber 5 positioned above the cloth bag chamber 3, a flower plate 4 for vertically separating the cloth bag chamber 3 from the air purifying chamber 5, a plurality of cloth bags and bag cages 6 hung below the flower plate 4 and a blowing structure for removing ash, wherein the flower plate 4 is hung with a plurality of rows of cloth bags and bag cages 6 which are distributed in parallel, and each row of cloth bags and bag cages 6 comprises a plurality of cloth bags and bag cages 6 which are distributed at intervals; the blowing structure comprises a blowing pipe 10 capable of blowing the cloth bags and the bag cages 6 line by line through movement, and the blowing pipe 10 is provided with a plurality of nozzles for blowing gas into each cloth bag and each bag cage 6 in a one-to-one correspondence manner; the gas storage tank 11 is used for introducing blowing gas into the blowing pipe 10, and the gas storage tank 11 is provided with a pulse valve 12 for controlling the gas outlet of the gas storage tank 11; the gas pipe 13 is connected with the gas storage tank 11 and the injection pipe 10, the gas pipe 13 is arranged along the moving direction of the injection pipe 10, the length of the gas pipe 13 is variable, and the gas pipe 13 and the injection pipe 10 are fixedly connected with the injection pipe 10, and the gas pipe 13 and the injection pipe 10 are positioned above the faceplate 4.
It should be noted that the utility model discloses an injection pipe 10 is on a parallel with card 4, and gas-supply pipe 13 is also on a parallel with card 4 and perpendicular to injection pipe 10, and is concrete, and injection pipe 10 and gas-supply pipe 13 all arrange along the horizontal direction, are row on the card 4 and evenly arrange a plurality of sacks and bag cage 6, and the length of injection pipe 10 runs through a whole line of sack and bag cage 6 to move along the line array direction of sack and bag cage 6.
When the bag-type dust collector removes dust from flue gas, the flue gas flows from the bag chamber 3 to the air purifying chamber 5 from bottom to top, most of dust in the flue gas is intercepted on the outer surface of the bag through the bag in the process, when the dust is accumulated to a certain thickness on the outer surface of the bag, and a certain pressure difference is reached, the accumulated ash on the outer surface needs to be removed, the ash removing gas enters the bag through a nozzle aligned with the bag through a blowing structure, the ash on the outer surface of the bag is removed, and the ash falls into an ash hopper.
When the blowing structure works, gas in the gas storage tank 11 is conveyed to the blowing pipe 10 through the gas conveying pipe 13, and soot blowing gas is sprayed into a row of cloth bags and the bag cage 6 in a pulse mode through a nozzle of the blowing pipe 10; after cleaning the cloth bag and the bag cage 6, moving the blowing pipe 10 to the position corresponding to the next cloth bag and the bag cage 6, and then, pulse-blowing soot blowing gas into the cloth bag and the bag cage 6; until all the cloth bags and the bag cage 6 are cleaned.
In the moving process of the injection pipe 10, the length of the gas transmission pipe 13 is extended or shortened along with the movement of the injection pipe 10, so that the soot blowing of a plurality of rows of cloth bags can be realized by using one gas storage tank 11 and one pulse valve 12, the ash can be removed by adopting the low-pressure single gas tank with large gas amount, and the accurate blowing can be realized by using a nozzle of the injection pipe 10; in addition, the low-pressure large-air-flow blowing is adopted, the ash removal pressure is lower, the mechanical abrasion of the cloth bag and the bag cage 6 can be reduced, the service life of the cloth bag and the bag cage 6 is prolonged, and meanwhile, because the ash removal pressure is lower, dust is not easy to penetrate through the filter bag in the ash removal moment, and lower dust emission can be obtained.
And the gas pipe 13 is directly connected with the injection pipe 10, and the flowing direction of the gas flowing to the injection pipe 10 in the gas pipe 13 can not change along with the movement of the injection pipe 10, so that the blowing airflow resistance is reduced, the ash removal kinetic energy loss is reduced, and the required ash removal pressure is reduced.
As shown in fig. 1-3, in order to improve the dust removal efficiency, the dust remover body comprises an intermediate air flue 7 for converging the inlet and outlet flue gases, and the intermediate air flue 7 is provided with a flue gas inlet and a flue gas outlet; the air chambers are respectively distributed on two sides of the middle air passage 7, each air chamber is internally provided with a cloth bag chamber 3, an ash bucket 2, an air purifying chamber 5, a pattern plate 4, a cloth bag, a bag cage 6 and a blowing structure, and two sides of the lower end of the middle air passage 7 are provided with a plurality of air chamber inlets (not shown in the figure) which are in one-to-one correspondence with the air chambers. The dust remover of this embodiment has a plurality of air chambers and can removes dust to the flue gas simultaneously, and the flue gas gets into middle air flue 7 by the flue gas inlet, utilizes the air chamber entry of middle air flue 7 to supply the flue gas to each air chamber respectively, and the gas after the dust removal flows the upper portion of middle air flue 7 again and joins the passageway, is discharged by the exhanst gas outlet.
It can be understood that the dust remover body of the utility model can also only comprise one air chamber.
In order to facilitate the connection between the air delivery pipe 13 and the air storage tank 11, the air storage tank 11 is positioned above the pattern plate 4, and the air storage tank 11 is arranged outside an air chamber of the dust remover body. In the embodiment shown in fig. 1 and 2, the air storage tank 11 is fixed on the side wall outside the air chamber of the bag-type dust collector, at this time, the distance between the air storage tank 11 and the air pipe 13 is short, the air storage tank 11 does not need to be connected with the air pipe 13 by means of an external pipe, the number of connecting elbows can be reduced, and the ash removal kinetic energy loss is further reduced.
In a specific embodiment, the axis of the air storage tank 11 is perpendicular to the axis of the air delivery pipe 13, and the air outlet of the air storage tank 11 is fixedly connected with the air inlet of the air delivery pipe 13 through a connecting elbow. As shown in figure 1, in one embodiment, the axis of the air storage tank 11 is arranged at one end of the air conveying pipe 13 far away from the injection pipe 10 along the vertical direction, and the air outlet of the air storage tank 11 is in switching connection with the air inlet of the air conveying pipe 13 through a connecting elbow, so that the number of elbows is reduced.
In another embodiment, the gas storage tank 11 is arranged above the middle air passage 7, as shown in fig. 3, the gas storage tank 11 is arranged at the top of the dust remover body, and an output pipe extending through the gas storage tank 11 is connected with the gas pipe 13 through an elbow, so that the space in the horizontal direction does not need to be occupied additionally, and the floor area of the bag-type dust remover is saved.
In the embodiment shown in fig. 2, the air storage tank 11 and the air delivery pipe 13 are coaxial, and the air outlet of the air storage tank 11 is directly and fixedly connected with the air inlet of the air delivery pipe 13 through a flange. In this embodiment, the axis of the air storage tank 11 is horizontally arranged at one end of the air pipe 13 far away from the injection pipe 10, and the air outlet of the air storage tank 11 is directly connected with the air inlet of the air pipe 13 without elbow switching.
It will be appreciated that the air reservoir 11 may be located elsewhere in the bag-type dust collector.
In a specific embodiment, the gas pipe 13 comprises a plurality of sleeves telescopically sleeved together along the moving direction of the injection pipe 10. Each section of sleeve is a rigid pipe, the sleeves can be round pipes, square pipes or polygonal pipes, and the sleeves are connected in a telescopic mode, so that the whole length of the gas conveying pipe 13 is changed along with the movement of the injection pipe 10 through the change of the overlapping length of the sleeves.
In a further technical scheme, a first section of sleeve pipe of the gas transmission pipe 13 connected with the gas storage tank 11 is arranged outside a gas chamber of the dust remover body, and the sleeve pipes of other sections can be completely or partially contracted into the first section of sleeve pipe. In this embodiment, when the gas pipe 13 contracts to the greatest extent, that is, the gas pipe 13 is the shortest in length, the space in the air chamber of the dust remover body that it occupies is smaller to the space that can arrange the sack has been enlarged, dust removal efficiency has further been improved.
In another embodiment, the gas delivery conduit 13 is a bellows. The embodiment utilizes the elastic expansion and contraction of the corrugated pipe to realize that the whole length of the air conveying pipe 13 can be changed along with the movement of the injection pipe 10.
It can be understood that the gas pipe 13 of the present invention can also adopt other structural forms, such as the combination of a multi-section sleeve and a corrugated pipe, an independent air pipe, etc., as long as the length of the gas pipe 13 along the moving direction of the blowing pipe 10 can be changed.
The rollers are arranged at the two ends of the injection pipe 10, the rails 8 for guiding the rollers to roll are arranged at the two ends of the pattern plate 4 of the bag-type dust collector, and the rails 8 are perpendicular to the injection pipe 10. The utility model discloses utilize the cooperation of track 8 and gyro wheel, the removal of direction jetting pipe 10, the moving resistance of jetting pipe 10 is less, and it is more smooth and easy to remove. Alternatively, the blowing pipe 10 can also slide on the slide way through the slide block, so that the same accuracy in ensuring the moving direction of the blowing pipe 10 is achieved. The utility model discloses can also set up track 8 on the wallboard of sack cleaner.
In order to facilitate the ash removal, the dust remover further comprises a driving mechanism 9 for driving the blowing pipe 10 to move, and the driving mechanism 9 is connected with the blowing pipe 10 or the gas pipe 13. The driving mechanism 9 can be electric or pneumatic, the driving mechanism 9 can be arranged outside a wall plate of the bag-type dust collector, the blowing pipe 10 can be directly driven to move through a gear, a chain wheel or a pulley, the driving mechanism 9 can also stretch out and draw back through one end of the driving gas pipe 13 connected with the blowing pipe 10, the blowing pipe 10 is pushed to move through the driving mechanism, and the blowing pipe 10 correspondingly stretches out and draws back along with the movement of the blowing pipe 10.
Of course, the utility model discloses still drive jetting pipe 10 and remove when still can realizing direction jetting pipe 10 through screw lead screw mechanism.
Specifically, the nozzle of the blowing pipe 10 is a flat nozzle or a round nozzle, and can be suitable for cloth bags of different shapes.
In order to ensure the moving stability of the injection pipe 10, the air pipe 13 is fixedly connected with the middle position of the injection pipe 10 in the length direction. In this way, the blowing gas pressure input into the blowing pipe 10 by the gas pipe 13 is symmetrical relative to the middle position, and the blowing pipe 10 can be prevented from moving and deviating. It will be appreciated that the gas pipe 13 may also be connected to the injection tube 10 at a position offset to one end.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A bag-type dust collector comprises a dust collector body, and a bracket (1) supported below the dust collector body; the dust remover body comprises a bag chamber (3), an ash bucket (2) arranged below the bag chamber (3), an air purifying chamber (5) positioned above the bag chamber (3), a pattern plate (4) for separating the bag chamber (3) and the air purifying chamber (5) from each other up and down, a plurality of cloth bags and bag cages (6) hung below the pattern plate (4) and a blowing structure for removing ash, wherein the cloth bags and the bag cages (6) are distributed in parallel in a hanging manner on the pattern plate (4), and each row of the cloth bags and the bag cages (6) comprises a plurality of cloth bags and bag cages (6) distributed at intervals; it is characterized in that the blowing structure comprises:
an injection pipe (10) capable of injecting gas into the cloth bags and the bag cages (6) line by line through movement, wherein the injection pipe (10) is provided with a plurality of nozzles for injecting gas into each cloth bag and each bag cage (6) in a one-to-one correspondence manner;
the blowing device comprises a gas storage tank (11) used for introducing blowing gas into a blowing pipe (10), wherein a pulse valve (12) used for controlling the gas outlet of the gas storage tank (11) is arranged on the gas storage tank (11);
the air conveying pipe (13) is connected with the air storage tank (11) and the injection pipe (10), the air conveying pipe (13) is arranged along the moving direction of the injection pipe (10), the length of the air conveying pipe (13) is variable, the air conveying pipe (13) is fixedly connected with the injection pipe (10), and the air conveying pipe (13) and the injection pipe (10) are located above the face plate (4).
2. The bag-type dust collector of claim 1, wherein the dust collector body comprises:
the middle air passage (7) is used for converging inlet and outlet flue gas, and the middle air passage (7) is provided with a flue gas inlet and a flue gas outlet;
the air blowing device comprises a plurality of air chambers which are respectively distributed on two sides of a middle air passage (7), wherein each air chamber is internally provided with a cloth bag chamber (3), an ash bucket (2), an air purifying chamber (5), a pattern plate (4), a cloth bag and bag cage (6) and a blowing structure, and a plurality of air chamber inlets which are in one-to-one correspondence with the air chambers are arranged on two sides of the lower end of the middle air passage (7).
3. The bag-type dust collector according to claim 2, wherein the air storage tank (11) is located above the faceplate (4) and the axis of the air storage tank is perpendicular to the axis of the air pipe (13), and the air outlet of the air storage tank (11) is fixedly connected with the air inlet of the air pipe (13) through a connecting elbow.
4. Bag-type dust collector according to claim 3, characterized in that the air reservoir (11) is arranged above the intermediate air duct (7) and outside the air chamber of the dust collector body.
5. The bag-type dust collector according to claim 1, wherein the air storage tank (11) is arranged outside the air chamber of the dust collector body and coaxial with the air delivery pipe (13), and an air outlet of the air storage tank (11) is directly and fixedly connected with an air inlet of the air delivery pipe (13).
6. The bag-type dust collector according to claim 1, wherein the gas pipe (13) comprises a plurality of sections of sleeves telescopically sleeved together along the moving direction of the blowing pipe (10).
7. The bag-type dust collector according to claim 6, wherein the first section of sleeve pipe of the gas transmission pipe (13) connected with the gas storage tank (11) is arranged outside the gas chamber of the dust collector body, and the rest sections of sleeve pipes can be fully or partially contracted into the first section of sleeve pipe.
8. The bag-type dust collector according to claim 1, wherein rollers are arranged at both ends of the blowing pipe (10), rails (8) for guiding the rollers to roll are arranged at both ends of the flower plate (4), and the rails (8) are perpendicular to the blowing pipe (10).
9. The bag-type dust collector according to claim 1, further comprising a driving mechanism (9) for driving the blowing pipe (10) to move, wherein the driving mechanism (9) is connected with the blowing pipe (10) or the gas pipe (13).
10. Bag-type dust collector according to claim 1, characterized in that the nozzle of the blowing pipe (10) is a flat or round mouth;
the gas transmission pipe (13) is fixedly connected with the middle position of the blowing pipe (10) in the length direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120007935.8U CN215276265U (en) | 2021-01-05 | 2021-01-05 | Bag-type dust collector |
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| CN202120007935.8U CN215276265U (en) | 2021-01-05 | 2021-01-05 | Bag-type dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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