CN217855063U - Cloth bag dust removal equipment - Google Patents
Cloth bag dust removal equipment Download PDFInfo
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- CN217855063U CN217855063U CN202220864102.8U CN202220864102U CN217855063U CN 217855063 U CN217855063 U CN 217855063U CN 202220864102 U CN202220864102 U CN 202220864102U CN 217855063 U CN217855063 U CN 217855063U
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- dust
- dust removal
- box body
- ash
- cloth bag
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Abstract
The utility model relates to a cloth bag dust removing device, which comprises a dust removing box body, wherein a dust gas inlet and a purified gas outlet are distributed on the dust removing box body, and the purified gas outlet is connected with an exhaust fan; a plurality of groups of dust removing cloth bags are arranged in the dust removing box body; each group of dust removal cloth bags are matched with pulse assemblies which fill positive air pressure into the cavities of the dust removal cloth bags to blow off dust attached to the group of dust removal cloth bags; the ash cleaning box body is internally provided with a covering part which seals the air outlet of the corresponding dust removing cloth bag to isolate the negative pressure generated by the exhaust fan. Sealing through the dust removal sack gas outlet with not deashing, the negative pressure of isolated air exhauster fills into forward atmospheric pressure in to sealed dust removal sack, carries out the deashing, and the dust is partly to fall into the ash bucket, and partly is adsorbed by other dust removal sacks, prevents that the dust from being adsorbed once more by the dust removal sack of deashing, simultaneously because dust removal sack gas outlet is sealed not influenced by the air exhauster negative pressure, air exhauster sustainable work.
Description
Technical Field
The utility model relates to a dust collecting equipment field, specific sack dust collecting equipment that says so.
Background
The cloth bag dust removal equipment utilizes a cloth bag to adsorb and filter dust in the air, and clean gas is output to reach the emission standard. The dust-containing gas passes through the purification process of the filter bag, and the dust accumulated on the filter bag increases along with the increase of time, so that the resistance of the bag is increased, and the gas passing through the filter bag is gradually reduced. In the traditional mode, compressed air is filled into a cloth bag, so that dust on the cloth bag is vibrated and shaken off, and the shaken off dust is adsorbed on the cloth bag again under the negative pressure of the exhaust fan due to the continuous work of the exhaust fan, so that the ash removal effect is not obvious; in order to ensure the ash removal effect, the device can only be stopped to remove ash, but the continuous work of production equipment can be influenced.
Disclosure of Invention
At present in order to solve the technical problem, the utility model provides a sack dust collecting equipment. The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
a cloth bag dust removing device comprises a dust removing box body, wherein a dust gas inlet and a purified gas outlet are distributed on the dust removing box body, and the purified gas outlet is connected with an exhaust fan;
a plurality of groups of dust removing cloth bags are arranged in the ash removing box body;
each group of dust collecting cloth bags are matched with pulse components which fill positive air pressure into the cavities of the dust collecting cloth bags to blow off dust attached to the group of dust collecting cloth bags;
a covering part which seals the air outlet of the corresponding dust removing cloth bag to isolate the negative pressure generated by the exhaust fan is arranged in the ash removal box body;
after the covering part seals the air outlet of the corresponding dust removing cloth bag, the pulse assembly fills positive air pressure into the cavity of the corresponding dust removing cloth bag.
The pulse assembly comprises pulse electromagnetic valves which are arranged on the ash removal box body and correspond to each group of dust removal cloth bags one to one, and the pulse electromagnetic valves are connected with vibration air outlet pipes which convey compressed air into the corresponding dust removal cloth bags.
The ash cleaning box body is internally provided with a movement component which drives the covering part to move so as to control the opening and closing of the corresponding dust removing cloth bag.
The moving component comprises a mounting plate arranged in the ash removal box body, and a linear moving unit which drives the covering part to move so as to control the opening and closing of the air outlet of the dust removal cloth bag is arranged on the mounting plate.
The ash removal box body is internally provided with a partition board for separating the air outlets of each group of dust removal cloth bags, the partition board is matched with the covering part to form a separation cavity, and the covering part seals the separation cavity to form the sealing of the air outlets of the dust removal cloth bags.
The dust cleaning box is characterized in that an ash bucket for collecting dust is arranged on the ash cleaning box body, and an ash receiving vehicle for conveying dust is distributed below the ash bucket.
The beneficial effects of the utility model are that: the utility model seals the gas outlet of the dust removing cloth bag which is not cleaned, isolates the negative pressure of the exhaust fan, fills positive air pressure into the sealed dust removing cloth bag, cleans the dust, one part of the dust falls into the dust hopper, and the other part of the dust is absorbed by the other dust removing cloth bags, prevents the dust from being absorbed again by the dust removing cloth bag which is cleaning the dust, and simultaneously, the gas outlet of the dust removing cloth bag is sealed and is not influenced by the negative pressure of the exhaust fan, so that the exhaust fan can work continuously;
the blowing duration of the traditional equipment is 0.3 second, and the blowing duration of the equipment after the scheme of the utility model is utilized is 3.2 seconds; at the same time, the electric energy can be saved by 15360 kilowatt-hour and 1600 cubic meters of compressed air (calculated according to 320 days of work each year).
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view showing a three-dimensional structure of the ash removal box body of the present invention;
fig. 3 is a schematic view of the three-dimensional structure behind the hidden ash removal box of the present invention.
Shown in the figure: 1. a dust cleaning box body; 2. a dust gas inlet; 3. a purified gas outlet; 4. an exhaust fan; 5. a dust removal cloth bag; 6. A pulse component; 7. a covering section; 8. a motion assembly; 9. a partition plate; 10. a compartment; 11. an ash hopper; 12. receiving an ash vehicle; 61. a pulse electromagnetic valve; 62. vibrating the air outlet pipe; 81. mounting a plate; 82. a linear motion unit.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description will be made with reference to the accompanying drawings in the embodiments, and the embodiments described are only a part of the present invention and not all of the present invention, and other embodiments obtained by those skilled in the art without inventive skill based on the present embodiment are all within the protection scope of the present invention.
As shown in fig. 1 to 3, a method for bag-type dust removal of a dust remover comprises the following steps:
the first step is as follows: when any group of dust removing cloth bags 5 need to be cleaned, the air outlets of the group of dust removing cloth bags 5 are closed to prevent the negative pressure influence of the exhaust fan 4, the other dust removing cloth bags 5 work normally, and positive air pressure is filled into the sealed dust removing cloth bags 5 to blow off dust attached to the group of dust removing cloth bags 5;
the second step: the sealing of the dust removal cloth bag 5 in the second step is cancelled to enable the dust removal cloth bag to continue to work;
the third step: when the exhaust fan 4 continuously works, repeating the second step of operation on any group of dust-collecting cloth bags 5 which do not carry out dust collection until all the dust-collecting cloth bags 5 are circularly covered; or the dust removal of each group of the dust removal cloth bags 5 can be carried out in sequence after the fixed working time.
And separating the air outlets of each group of dust removal cloth bags 5.
After the second step is finished, the dust removal cloth bags 5 in the second step are continuously sealed until the dust falls into the dust hopper 11 and is adsorbed by other dust removal cloth bags 5.
When the exhaust fan 4 is stopped, the dust-collecting cloth bags 5 do not need to be sealed, positive air pressure is directly filled into the corresponding dust-collecting cloth bags 5 to blow off dust attached to the corresponding dust-collecting cloth bags 5, and the dust falls into the dust hopper 11 under the action of gravity when the exhaust fan 4 is stopped; when the lunch break or the night work is finished, the exhaust fan 4 stops, positive air pressure is filled into the dust removing cloth bag 5 by using residual air in the pipeline, the exhaust fan 4 does not have negative pressure influence when the exhaust fan 4 stops, and dust enters the dust hopper 11 under the action of gravity.
A cloth bag dust removing device comprises a dust removing box body 1, wherein a dust gas inlet 2 and a purified gas outlet 3 are distributed on the dust removing box body 1, and the purified gas outlet 3 is connected with an exhaust fan 4;
a plurality of groups of dust removing cloth bags 5 are arranged in the ash removing box body 1;
each group of the dust removing cloth bags 5 is matched with a pulse assembly 6 which fills positive air pressure into the cavity of the dust removing cloth bag 5 to blow off dust attached to the group of the dust removing cloth bags 5;
a covering part 7 which seals the air outlet of the corresponding dust removing cloth bag 5 to isolate the negative pressure generated by the exhaust fan 4 is arranged in the ash removing box body 1;
after the covering part 7 seals the air outlet of the corresponding dust removing cloth bag 5, the pulse assembly 6 fills forward air pressure into the cavity of the corresponding dust removing cloth bag 5, because the exhaust fan 4 continuously works and the covering part 7 seals the air outlet of the corresponding dust removing cloth bag 5, part of dust removed by the group of dust removing cloth bags 5 enters the dust hopper 11 under the action of pressure, and part of dust is absorbed by other dust removing cloth bags 5.
The pulse assembly 6 comprises pulse electromagnetic valves 61 which are arranged on the ash removal box body 1 and correspond to each group of dust removal cloth bags 5 one by one, and the pulse electromagnetic valves 61 are connected with vibration air outlet pipes 62 which are used for conveying compressed air into the corresponding dust removal cloth bags 5; the pulse electromagnetic valve 61 generates compressed air, and the compressed air is blown into the corresponding dust removal cloth bag 5 through the vibration air outlet pipe 62; the pulse electromagnetic valve 61 is fixed on the ash cleaning box body 1.
The ash cleaning box body 1 is internally provided with a moving component 8 which drives the covering part 7 to move so as to control the corresponding dust removing cloth bag 5 to open and close.
The moving component 8 comprises a mounting plate 81 arranged in the ash removal box body 1, and a linear moving unit 82 which drives the covering part 7 to move so as to control the opening and closing of the air outlet of the dust removal cloth bag 5 is arranged on the mounting plate 81; as shown in fig. 3, the linear motion unit 82 is an air cylinder, the covering portion 7 is a cover plate, and the linear motion unit 82 may also be a screw rod mechanism, a rack and pinion mechanism, or other mechanisms capable of achieving linear motion.
A partition plate 9 for partitioning the air outlet of each group of dust removing cloth bags 5 is arranged in the ash removing box body 1, the partition plate 9 is matched with the covering part 7 to form a separation cavity 10, and the covering part 7 seals the separation cavity 10 to form sealing of the air outlet of the dust removing cloth bags 5; the vibrating air outlet pipe 62 is distributed in the separation cavity 10, the air outlets of the vibrating air outlet pipe 62 correspond to the dust removal cloth bags 5 one by one, and the linear motion unit 82 drives the covering part 7 to lift and lower to seal the separation cavity 10, so that the air outlets of the dust removal cloth bags 5 are sealed and are not influenced by the exhaust fan 4; the vibrating air outlet pipe 62 can also be arranged along the axial direction of the dust removal cloth bag 5, the separation cavity 10 is not required to be arranged, and the covering part 7 can be arranged or can be arranged in a lifting or turning mode to directly seal the air outlet of the dust removal cloth bag 5.
An ash hopper 11 for collecting dust is arranged on the ash cleaning box body 1, and an ash receiving vehicle 12 for transporting dust is distributed below the ash hopper 11; the dust in the dust hopper 11 enters the dust receiving vehicle 12 and is transported to a designated place to be dumped by the dust receiving vehicle 12.
The utility model discloses in, when sack dust collecting equipment during operation, air exhauster 4 starts, and the air that has the dust filters through dust removal sack 5 in getting into deashing box 1 by dirt gas import 2, through the 3 discharges of clean gas export again. When the dust removing cloth bag 5 needs to be cleaned, firstly, the linear motion unit 82 drives the covering part 7 to lift and lower to seal the separate cavity 10, so that the air outlet of the dust removing cloth bag 5 is sealed without being influenced by the exhaust fan 4; the pulse electromagnetic valve 61 generates compressed air which is blown into the corresponding dust collecting cloth bag 5 through the vibration air outlet pipe 62, part of dust removed from the dust collecting cloth bag 5 enters the dust hopper 11 under the pressure action, and part of dust is absorbed by other dust collecting cloth bags 5; then, when the exhaust fan 4 continuously works, repeating the second step operation on any group of dust removing cloth bags 5 which do not remove dust until all the dust removing cloth bags 5 are circularly covered; and finally, when the exhaust fan 4 stops working, the positive air pressure is filled into the dust removal cloth bag 5 by utilizing residual gas in the pipeline, the exhaust fan 4 does not have negative pressure influence when working, and dust enters the dust hopper 11 under the action of gravity.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A cloth bag dust removing device is characterized in that: the dust and gas cleaning device comprises a dust cleaning box body (1), wherein a dust and gas inlet (2) and a purified gas outlet (3) are distributed on the dust cleaning box body (1), and the purified gas outlet (3) is connected with an exhaust fan (4);
a plurality of groups of dust removing cloth bags (5) are arranged in the ash removing box body (1);
each group of dust removal cloth bags (5) is matched with a pulse assembly (6) which fills positive air pressure into the cavity of each dust removal cloth bag (5) to blow off dust attached to the group of dust removal cloth bags (5);
a covering part (7) which seals the air outlet of the corresponding dust removing cloth bag (5) to isolate the negative pressure generated by the exhaust fan (4) is arranged in the ash removing box body (1);
after the air outlet of the corresponding dust removing cloth bag (5) is sealed by the covering part (7), the pulse assembly (6) fills positive air pressure into the cavity of the corresponding dust removing cloth bag (5).
2. A bag house dust extraction apparatus according to claim 1, in which: the pulse assembly (6) comprises pulse electromagnetic valves (61) which are arranged on the ash removal box body (1) and correspond to each group of dust removal cloth bags (5) one by one, and the pulse electromagnetic valves (61) are connected with vibration air outlet pipes (62) which convey compressed air into the corresponding dust removal cloth bags (5).
3. A bag house dust removal apparatus according to claim 1, wherein: the ash removal box body (1) is internally provided with a moving component (8) which drives the covering part (7) to move so as to control the corresponding dust removal cloth bag (5) to be opened and closed.
4. A bag house dust removal apparatus according to claim 3, wherein: the motion component (8) comprises a mounting plate (81) arranged in the ash cleaning box body (1), and a linear motion unit (82) which drives the covering part (7) to move so as to control the opening and closing of an air outlet of the dust removing cloth bag (5) is arranged on the mounting plate (81).
5. A bag house dust removal apparatus according to claim 1, wherein: the dust removal box body (1) is internally provided with a partition plate (9) for separating the air outlets of each group of dust removal cloth bags (5), the partition plate (9) is matched with the covering part (7) to form a separation cavity (10), and the covering part (7) seals the separation cavity (10) to form the seal of the air outlets of the dust removal cloth bags (5).
6. A bag house dust removal apparatus according to claim 1, wherein: the dust cleaning box is characterized in that an ash bucket (11) for collecting dust is arranged on the ash cleaning box body (1), and an ash receiving vehicle (12) for transporting the dust is distributed below the ash bucket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864102.8U CN217855063U (en) | 2022-04-14 | 2022-04-14 | Cloth bag dust removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864102.8U CN217855063U (en) | 2022-04-14 | 2022-04-14 | Cloth bag dust removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217855063U true CN217855063U (en) | 2022-11-22 |
Family
ID=84087617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220864102.8U Active CN217855063U (en) | 2022-04-14 | 2022-04-14 | Cloth bag dust removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217855063U (en) |
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2022
- 2022-04-14 CN CN202220864102.8U patent/CN217855063U/en active Active
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