CN216457532U - Special cleaning device of dust remover sack deashing - Google Patents
Special cleaning device of dust remover sack deashing Download PDFInfo
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- CN216457532U CN216457532U CN202122685071.8U CN202122685071U CN216457532U CN 216457532 U CN216457532 U CN 216457532U CN 202122685071 U CN202122685071 U CN 202122685071U CN 216457532 U CN216457532 U CN 216457532U
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Abstract
The utility model discloses a special cleaning device for cleaning dust in a bag of a dust collector, which belongs to the field of maintenance of bag-type dust collectors and comprises a bag and an outlet pipe of a blowing header of the dust collector, a drainage pipe, a flow guide pipe and a blowing pipe which are sequentially connected, wherein the blowing pipe is arranged in the bag in a penetrating manner, a sealing mechanism is arranged at the port of the bag and comprises a sealing plate and a sealing ring arranged at the bottom surface of the sealing plate, the sealing plate and the sealing ring are provided with a hole for punching the blowing pipe, the diameter of the sealing plate is larger than that of the port of the blowing pipe, and the sealing ring is arranged in the port of the blowing pipe. By utilizing the working principle of the air flow assisting device, the device is used for instantly pumping the compressed air system of the pulse dust collector into the cloth bag, and the dust and dirt on the outer surface of the cloth bag are removed by utilizing the strong airflow of the compressed air. The removed accumulated dust falls into the dust hopper immediately, so that secondary pollution is avoided, the requirements of cleanness, environmental protection and high-efficiency construction are met, and the cost is reduced.
Description
Technical Field
The utility model belongs to the field of maintenance of bag-type dust collectors, and particularly relates to a cleaning device special for removing dust from a bag of a dust collector.
Background
The pulse bag-type dust collector is widely applied to flue gas treatment in metallurgy, casting, chemical industry, power plants and the like, and is important environment-friendly equipment. The cloth bag is also the core equipment for dust removal of the dust remover, and the operating condition and the service life of the cloth bag directly influence the working efficiency of the dust remover. The problems that the pressure difference of a dust remover is influenced by ash hanging of the cloth bag and the like often occur in daily operation due to the use period of the cloth bag or improper operation adjustment. The conventional maintenance and treatment mode is to stop the dust remover or isolate a certain bin, draw out the cloth bag and the bag cage, and adopt a manual mechanical ash removal mode to remove ash. The method has the advantages of large workload and complex steps, and simultaneously causes pollution to the surrounding environment, and human organization treatment is still needed after pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special cleaning device for removing ash from a cloth bag of a dust collector, which is used for solving the problems of ash hanging of the cloth bag of the dust collector and large pressure difference of the dust collector.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a special cleaning device of dust remover sack deashing, includes the sack, includes dust remover jetting header outlet pipe, drainage tube, honeycomb duct and the jetting pipe that connects according to the preface, in the jetting pipe was worn to locate the sack, the port department of sack set up sealing mechanism, and sealing mechanism includes the sealing ring that closing plate and closing plate bottom surface set up, sets up the jetting pipe on closing plate and the sealing ring and perforates, and the diameter of closing plate is greater than the port diameter of jetting pipe, and the sealing ring sets up in the port of jetting pipe.
In order to further realize the utility model, the outer wall of the sealing ring is tightly attached to the inner wall of the cloth bag, and the outer edge of the sealing ring is provided with a 30-degree chamfer angle towards the direction of the inner part of the cloth bag.
In order to further realize the utility model, the length of the blowing pipe is 12-25% of the length of the cloth bag.
In order to further realize the utility model, the guide pipe adopts a high-pressure rubber pipe. The honeycomb duct is a high-pressure rubber tube with the diameter of 64 mm and the length of 4 m, the honeycomb duct and the drainage tube are integrally manufactured, the diameter of the honeycomb duct is not less than 50% of the diameter of the original injection tube, the diameter of the honeycomb duct is too small, and the expected ash removal effect cannot be achieved.
In order to further realize the utility model, one end of the drainage tube is arranged in the outlet pipe of the blowing header of the dust remover in a penetrating way, a group of fixing rings are symmetrically arranged at two sides of the drainage tube, and a fixing chain is arranged between the fixing rings and the outlet pipe of the blowing header of the dust remover. And inserting the joint of the drainage tube into the outlet pipe of the blowing header of the dust remover, and tightening and fixing the joint by using a fixing chain to prevent the drainage tube from being separated from the outlet pipe of the blowing header of the dust remover.
In order to further realize the utility model, the blowing pipe and the draft tube are respectively connected by screw threads.
To further realize the utility model, the thickness of the sealing ring is larger than that of the sealing plate. The sealing ring is 2mm higher than the sealing plate, the diameter of the sealing ring is the same as the inner diameter of the cloth bag, the chamfer angle is 30 degrees, and when the guide pipe extends into the cloth bag completely, the sealing ring can be automatically aligned, so that the guide pipe is ensured to be placed in the center of the cloth bag.
In order to further realize the utility model, the sealing mechanism further comprises a sealing gasket which is arranged between the sealing plate and the port of the cloth bag. A sealing gasket is arranged between the sealing ring and the cloth bag, so that the sealing performance of the cloth bag can be enhanced, and the abrasion of the cloth bag can be reduced.
Compared with the prior art, the utility model has the beneficial effects that:
by utilizing the working principle of the air flow assisting device, the device is used for instantly pumping the compressed air system of the pulse dust collector into the cloth bag, and the dust and dirt on the outer surface of the cloth bag are removed by utilizing the strong airflow of the compressed air. The removed accumulated dust falls into the dust hopper immediately, so that secondary pollution is avoided, the requirements of cleanness, environmental protection and high-efficiency construction are met, and the cost is reduced.
The drainage tube is connected with the flow guide tube, the drainage tube is connected into an outlet tube of a blowing header of the dust remover, the flow guide tube is connected with the blowing tube, the blowing tube is arranged in a cloth bag, and the opening of the cloth bag is tightly sealed by the sealing plate and the sealing gasket. The pressure of a blowing system of the dust collector is adjusted to 0.40-0.55Mpa, the blowing system of the dust collector is operated, the working principle of an air flow assistor is utilized, the device is used for instantly pumping the compressed air system of the pulse dust collector into the cloth bag, and the dust and dirt on the outer surface of the cloth bag are removed by utilizing the strong airflow of the compressed air. At the moment, the cloth bag dust scale can fall into the dust hopper of the dust collector completely, so that the dust is prevented from overflowing, the requirements of cleaning, environmental protection and high-efficiency construction are met, and the cost is reduced. After the device is used, the service life of the cloth bag can be prolonged, the load capacity of the boiler is improved, and the cost can be saved by about 25 ten thousand yuan through preliminary accounting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
the reference numerals have the following meanings: 1. an outlet pipe of a blowing header of the dust remover; 2. a drainage tube; 3. a flow guide pipe; 4. a blowing pipe; 5. a cloth bag; 6. a sealing plate; 7. a seal ring; 8. a fixing ring; 9. a fixed chain; 10. threading; 11. and a gasket.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in fig. 1-2, a special cleaning device for dust removal of dust collector cloth bag comprises a cloth bag, which comprises a dust collector blowing header outlet pipe 1, a drainage pipe 2, a diversion pipe 3 and a blowing pipe 4 which are connected in sequence, wherein the blowing pipe 4 is arranged in the cloth bag 5 in a penetrating way, the length of the blowing pipe 4 is 12% -25% of the length of the cloth bag 5, a sealing mechanism is arranged at the port of the cloth bag 5, the sealing mechanism comprises a sealing plate 6 and a sealing ring 7 arranged at the bottom surface of the sealing plate 6, the sealing plate 6 and the sealing ring 7 are provided with blowing pipe perforations, the diameter of the sealing plate 6 is larger than that of the cloth bag 5, the sealing ring 7 is arranged in the port of the cloth bag 5, the outer wall of the sealing ring 7 is tightly attached to the inner wall of the cloth bag 5, the outer edge of the sealing ring 7 is provided with a 30-degree chamfer facing the inner direction of the cloth bag 5, the thickness of the sealing ring 7 is larger than that of the sealing plate 6, the sealing mechanism further comprises a sealing gasket 11, the sealing gasket 11 is arranged between the sealing plate 6 and the port of the cloth bag 5.
One end of a drainage tube 2 is arranged in a dust remover blowing header outlet pipe 1 in a penetrating mode, a group of fixing rings 8 are symmetrically arranged on two sides of the drainage tube 2, a fixing chain 9 is arranged between each fixing ring 8 and the dust remover blowing header outlet pipe 1, screw threads 10 are respectively arranged between a blowing tube 4 and a flow guide tube 3 and between the flow guide tube 3 and the drainage tube 2 to be connected, and the flow guide tube 3 is made of a high-pressure rubber tube.
When the ash is cleaned, the guide pipe is placed into the cloth bag, the vertical downward and the left and right sides of the guide pipe are obliquely and symmetrically blown once respectively, the guide pipe is stretched into the position of the bag opening by 200mm-300mm for blowing once, and the dust accumulated outside the cloth bag can be cleaned up by blowing for four times.
Claims (8)
1. The utility model provides a special cleaning device of dust remover sack deashing, includes the sack, its characterized in that: including dust remover jetting header outlet pipe (1), drainage tube (2), honeycomb duct (3) and jetting pipe (4) that connect according to the preface, in jetting pipe (4) were worn to locate sack (5), the port department of sack (5) set up sealing mechanism, sealing mechanism includes sealing ring (7) that closing plate (6) and closing plate (6) bottom surface set up, set up the jetting pipe perforation on closing plate (6) and sealing ring (7), the diameter of closing plate (6) is greater than the port diameter of sack (5), sealing ring (7) set up in the port of sack (5).
2. The special cleaning device for removing ash from the cloth bag of the dust collector as claimed in claim 1, wherein: the outer wall of the sealing ring (7) is tightly attached to the inner wall of the cloth bag (5), and a 30-degree chamfer is arranged at the outer edge of the sealing ring (7) towards the direction of the inner part of the cloth bag (5).
3. The special cleaning device for removing ash from the cloth bag of the dust collector as claimed in claim 1 or 2, characterized in that: the length of the blowing pipe (4) is 12-25% of the length of the cloth bag (5).
4. The special cleaning device for removing ash from the cloth bag of the dust collector as claimed in claim 3, wherein: the guide pipe (3) adopts a high-pressure rubber pipe.
5. The special cleaning device for removing ash from the cloth bag of the dust collector as claimed in claim 4, wherein: one end of the drainage tube (2) penetrates through the outlet pipe (1) of the blowing header of the dust remover, a group of fixing rings (8) are symmetrically arranged on two sides of the drainage tube (2), and a fixing chain (9) is arranged between each fixing ring (8) and the outlet pipe (1) of the blowing header of the dust remover.
6. The special cleaning device for removing ash from the cloth bag of the dust collector as claimed in claim 5, wherein: screw threads (10) are respectively arranged between the blowing pipe (4) and the draft tube (3) and between the draft tube (3) and the draft tube (2) for connection.
7. The special cleaning device for removing ash from the cloth bag of the dust collector as claimed in claim 6, wherein: the thickness of the sealing ring (7) is larger than that of the sealing plate (6).
8. The special cleaning device for removing ash from the cloth bag of the dust collector as claimed in claim 7, wherein: the sealing mechanism further comprises a sealing gasket (11), and the sealing gasket (11) is arranged between the sealing plate (6) and the port of the cloth bag (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685071.8U CN216457532U (en) | 2021-11-04 | 2021-11-04 | Special cleaning device of dust remover sack deashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685071.8U CN216457532U (en) | 2021-11-04 | 2021-11-04 | Special cleaning device of dust remover sack deashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216457532U true CN216457532U (en) | 2022-05-10 |
Family
ID=81447746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122685071.8U Active CN216457532U (en) | 2021-11-04 | 2021-11-04 | Special cleaning device of dust remover sack deashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216457532U (en) |
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2021
- 2021-11-04 CN CN202122685071.8U patent/CN216457532U/en active Active
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