CN212818921U - Heat treatment steel plate air draft dust removal system - Google Patents
Heat treatment steel plate air draft dust removal system Download PDFInfo
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- CN212818921U CN212818921U CN202021360481.4U CN202021360481U CN212818921U CN 212818921 U CN212818921 U CN 212818921U CN 202021360481 U CN202021360481 U CN 202021360481U CN 212818921 U CN212818921 U CN 212818921U
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Abstract
The utility model provides an air-draft dust removal system for heat-treated steel plates, which relates to the technical field of dust removal environmental protection equipment and aims to solve the problems that the dust removal mode adopted by the existing air-draft dust removal system is that a filter cylinder removes dust and water is added for filtration, strong wind blows into a water pool, water mist is easy to splash, the water mist has dirt, the pollution to the ground and the wall nearby is serious, and the air discharge does not reach the standard; the side surface of the filtering piece is provided with a pulse overhaul panel, and the side surface of the filtering piece is provided with an air duct; a centrifugal fan is arranged in the air exhaust piece, and the side end of an air pipe on the side surface of the air exhaust piece is arranged on the side surface of the filter piece; the bottom of the drawing plate is provided with universal wheels, and the rotating plate at the top of the drawing plate is arranged at the bottom end of the ash bucket. When air draft is used for dust removal, most particles fall into the ash bucket along the inner wall of the conical structure under the action of the outer vortex and gravity, and a small part of dust gas is filtered through the filter piece.
Description
Technical Field
The utility model belongs to the technical field of dust removal environmental protection equipment, more specifically say, in particular to thermal treatment steel sheet convulsions dust pelletizing system.
Background
Shot blasting dust removal is an important step in a steel plate heat treatment process, the shot blasting steel plate aims at removing oxide skin on the surface of the steel plate, a large amount of rust and dust can be generated when a shot blasting device throws steel sand to strike the surface of the steel plate, an air draft dust removal system needs to be installed in order to avoid polluting workshop environment and influencing normal operation of equipment, and dust is collected through a dust remover which is used for concentrating and recycling the dust through a pipeline. Generally, one filter cartridge deduster and one dedusting fan are adopted as a group for air draft dedusting, and the air volume of the air draft dedusting of the group system is too large, so that energy is wasted, the filtering effect is not good, and environmental pollution is caused.
For example, application No.: relate to an exhaust system among CN201620789318.7, relate to the dust removal field, including the basin, be equipped with support frame and mount in the basin, be equipped with the water pump on the support frame, be equipped with on the mount and handle jar, the one end of water pump is equipped with the drinking-water pipe, and the other end is equipped with the connecting pipe, the drinking-water pipe sets up in the basin, be equipped with the water storage pipe in the processing jar, be equipped with a plurality of orifices on the water storage pipe, the connecting pipe is linked together with the water storage pipe, be equipped with the choke valve on the connecting pipe, the upper end of handling jar is equipped with the exhaust column, and the lower extreme is equipped with the escape orifice, the tip of exhaust column is equipped with the suction hood, be equipped with the air exhauster on the exhaust column, this design, simple structure.
Based on the discovery in the prior art, the dust removal mode that current convulsions dust pelletizing system adopted adds water for straining a dust removal and filters, and strong wind blows in the pond, easily splashes water smoke, and water smoke has filth, makes near ground, wall pollution serious, and air discharge is not up to standard, and cyclone is too big, and it is not good to strain a dust removal blowback effect, strains a dust still during blowback, and fan starting current is big, can not adjust the amount of wind, and long-term maximum power operation wastes resources.
In view of the above, the present invention provides an induced draft dust removal system for heat-treated steel plates, which is developed and improved in view of the existing structure and defects, so as to achieve a more practical purpose.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a thermal treatment steel sheet convulsions dust pelletizing system, add water and filter for straining the dust removal mode that the dust pelletizing system that solves current convulsions dust pelletizing system and adopt, in strong wind blows the pond, the water smoke that easily splashes, water smoke has the filth, make near ground, the wall pollution is serious, air discharge is not up to standard, cyclone wind speed is too big, it is not good to strain a dust removal blowback effect, it still has the dust to strain a section of thick bamboo during the blowback, fan starting current is big, can not adjust the amount of wind, long-term maximum power operation, the problem of resource-wasting.
The utility model relates to a purpose and efficiency of heat treatment steel sheet convulsions dust pelletizing system is reached by following concrete technological means:
an air draft dust removal system for a heat treatment steel plate comprises a main body, a filter element, an air exhaust element and a drawing plate; the main body is of a rectangular structure and is formed by welding rectangular plates; the side surface of the filtering piece is provided with a pulse overhaul panel, and the side surface of the filtering piece is provided with an air duct; a centrifugal fan is arranged in the air exhaust piece, and the side end of an air pipe on the side surface of the air exhaust piece is arranged on the side surface of the filter piece; the bottom of the drawing plate is provided with universal wheels, the rotating plate at the top of the drawing plate is arranged at the bottom end of the interior of the ash bucket, and the scraper at the top of the drawing plate is arranged on the inner side of the ash bucket.
Furthermore, the main body comprises an air inlet, a cylinder body, an air duct and an ash hopper; the air inlet is of a rectangular structure and is arranged on the side face of the main body; the cylinder body is of a spiral structure and is arranged inside the main body, and the outer end of the cylinder body is connected with the inner end of the air inlet; the air duct is of a cylindrical structure, and the inner end of the air duct is arranged at the inner end of the cylinder; the ash bucket is of a conical structure and is mounted at the bottom of the main body through a threaded rod.
Furthermore, the filter element comprises a filter cartridge and a dust collecting hopper; the filter cartridge is of a cylindrical structure and is arranged inside the filter element; the bottom of laying dust fill is installed the air pump, and the laying dust fill is installed in the bottom of filtering.
Furthermore, the air exhaust piece comprises an inner cavity, an air pipe and an exhaust funnel; the inner cavity is of a rectangular structure and is arranged inside the air exhaust piece; the air pipe is of a circular structure and is connected with the inner cavity through a hose; the exhaust funnel is of a cylindrical structure, and the exhaust funnel is installed at the top of the inner cavity.
Furthermore, the drawing plate comprises a rotating plate and a scraping plate; the rotating plate is of an annular structure, and a handle is arranged on the outer side of the rotating plate; the scraper blade is the inclined plane structure, and the scraper blade is established at the top of changeing the board.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the device, the main body and the filter piece are arranged, when air draft and dust removal are carried out, the main body is used for removing dust to replace a water filtering mode, the air inlet is arranged on the side surface of the main body, when the dust-containing gas in the air is pumped into the barrel from the air inlet, the large diameter size of the air inlet can increase the air pumping capacity, the pumped dust-containing gas enters the barrel, the spiral structure of the barrel enables the recovered sand material to rotate and descend along the inner wall of the barrel under the action of centrifugal force, under the action of an external vortex and gravity, most particles fall into an ash bucket along the inner wall of the conical structure, the remaining small part of dust airflow rotates upwards along the central inner wall of the cylinder, the air duct is connected with the inner end of the cylinder, so that a small part of dust gas enters the filter piece from the air duct, the ash bucket is arranged at the bottom of the main body through a threaded rod, and the falling dust can be stored inside the ash bucket;
moreover, a small part of dust gas can be filtered through the filter element, 18 phi 325 multiplied by phi 220 multiplied by 1000 filter cartridges are arranged inside the filter element, the total filtering area of the equipment is 414 square meters, the fiber gap is 5 to 60 mu m, the filtering wind speed of a filter cartridge dust remover is 0.8 to 1.2m/min, the dust gas is filtered through the filter elementThe air current filters through straining a section of thick bamboo, the dust is by the adhesion on the cartridge filter, adopt venturi tube pulse blowback deashing mode, make the adhesion in the dust on the cartridge filter gets into the laying dust fill, filter the side-mounting of piece and have the pulse to overhaul the panel, can conveniently maintain and change the cartridge filter, increase cyclone through optimizing convulsions dust pelletizing system, water filtration mode change is the dust exhaust system, can effectively reduce the dust exhaust effect, can make the outside atmosphere dust emission concentration in workshop no longer than 20mg/m3The dust emission concentration in the workshop is not more than 5mg/m3The air draft dust removal system meets the national standard requirements, and solves the problems that when the existing air draft dust removal system is used, the existing dust removal mode is to filter a filter drum for removing dust and add water for filtration, strong wind blows into a water tank, water mist is easy to splash, the water mist has dirt, the pollution to the ground and the wall surface nearby is serious, the air discharge does not reach the standard, the air speed of a cyclone dust collector is too high, the dust removal and back blowing effects of the filter drum are not good, the filter drum still has dust during back blowing, the starting current of a fan is large, the air volume cannot be adjusted, and resources are wasted.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of the present invention, which is drawn from fig. 1.
Fig. 3 is a schematic top view of the main body of the present invention.
Fig. 4 is a schematic side view of the barrel of the present invention.
Fig. 5 is a schematic view of the front view structure of the rotating plate of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. an air inlet; 102. a barrel; 103. an air duct; 104. an ash hopper; 2. a filter member; 201. a filter cartridge; 202. a dust collecting hopper; 3. an air exhaust member; 301. an inner cavity; 302. an air duct; 303. an exhaust funnel; 4. drawing the plate; 401. rotating the plate; 402. a scraper.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides an air draft dust removal system for a heat treatment steel plate, which comprises a main body 1, a filter element 2, an air exhaust element 3 and a drawing plate 4; the main body 1 is of a rectangular structure, and the main body 1 is formed by welding rectangular plates; the side surface of the filter member 2 is provided with a pulse overhaul panel, and the side surface of the filter member 2 is provided with an air duct 103; a centrifugal fan is arranged in the exhaust member 3, and the side end of the air pipe 302 at the side of the exhaust member 3 is arranged at the side of the filter member 2; the bottom of the pumping plate 4 is provided with universal wheels, a rotating plate 401 at the top of the pumping plate 4 is arranged at the bottom end inside the dust hopper 104, a scraping plate 402 at the top of the pumping plate 4 is arranged at the inner side of the dust hopper 104, the rest of a small part of dust airflow can rotate upwards along the central inner wall of the barrel 102, a small part of dust-containing gas upwards flows into the filtering piece 2 through an air duct 103, the dust hopper 104 is arranged at the bottom of the main body 1 through a threaded rod, the dust hopper 104 can store fallen dust, the dust is adhered to the filtering barrel 201 and adopts a venturi pulse back-blowing dust cleaning mode, so that the dust adhered to the filtering barrel 201 enters the dust collecting hopper 202, the side surface of the filtering piece 2 is provided with a pulse maintenance panel, the filtering barrel 201 can be maintained and replaced timely, the axial airflow is converted into radial airflow to be discharged from the exhaust barrel 303 due to the high-speed rotation of the centrifugal fan, the exhaust barrel 303, the rotating plate 401 is rotated to drive the scraper 402 to rotate, so that dust adhered to the inner wall of the ash hopper 104 can be scraped off, the scraped dust falls into the drawing plate 4, the drawing plate 4 is pushed to pour the dust at a specified place, and the main body 1 comprises an air inlet 101, a cylinder 102, an air duct 103 and the ash hopper 104; the air inlet 101 is of a rectangular structure, and the air inlet 101 is arranged on the side surface of the main body 1; the cylinder 102 is of a spiral structure, the cylinder 102 is installed inside the main body 1, and the outer end of the cylinder 102 is connected with the inner end of the air inlet 101; the air duct 103 is of a cylindrical structure, and the inner end of the air duct 103 is arranged at the inner end of the cylinder 102; the dust hopper 104 is of a conical structure, the dust hopper 104 is installed at the bottom of the main body 1 through a threaded rod, when air draft and dust removal are carried out, an air inlet 101 with a large caliber is formed in the side face of the main body 1, rapid suction of dust-containing gas can be increased, the dust-containing gas enters the barrel 102 from the air inlet 101, the barrel 102 is of a spiral structure, most particles in the dust-containing gas fall into the dust hopper 104 along the inner wall of a cone under the action of external vortex and gravity, and the filter element 2 comprises a filter cartridge 201 and a dust accumulation hopper 202; the filter cartridge 201 is a cylindrical structure, and the filter cartridge 201 is installed inside the filter element 2; the bottom of the dust collecting hopper 202 is provided with an air pump, the dust collecting hopper 202 is arranged at the bottom of the filter element 2, a small part of dust-containing gas enters the inside of the filter element 2, 18 phi 325 multiplied by phi 220 multiplied by 1000 filter cartridges 201 are arranged inside the filter element 2, the total filter area of the device is square meter, the fiber gap is 5-60 mu m, the dust removing and filtering wind speed of the filter cartridges 201 is 0.8-1.2 m/min, the dust air flow is filtered by the filter cartridges 201, and the exhaust element 3 comprises an inner cavity 301, an air pipe 302 and an exhaust funnel 303; the inner cavity 301 is of a rectangular structure, and the inner cavity 301 is arranged inside the air exhaust piece 3; the air pipe 302 is of a circular structure, and the air pipe 302 is connected with the inner cavity 301 through a hose; the exhaust funnel 303 is of a cylindrical structure, the exhaust funnel 303 is installed at the top of the inner cavity 301, the filtered gas enters the inside of the exhaust member 3 from the air pipe 302, the inner cavity 301 is installed inside the exhaust member 3, and under the driving of a centrifugal fan on the side surface of the inner cavity 301, the high-speed rotation of the centrifugal fan converts the axial airflow into radial airflow to be discharged along the exhaust funnel 303, wherein the pumping plate 4 comprises a rotating plate 401 and a scraping plate 402; the rotating plate 401 is of an annular structure, and a handle is arranged on the outer side of the rotating plate 401; scraper blade 402 is the inclined plane structure, and scraper blade 402 establishes at commentaries on classics board 401's top, and when the dust of the inside storage of ash bucket 104 was more, the baffle of opening ash bucket 104 bottom in time cleared up the dust, and partial dust glues at the inner wall of ash bucket 104, can change board 401 through rotating, changes board 401 and establishes in the recess of ash bucket 104 side, makes the scraper blade 402 at commentaries on classics board 401 top can laminate the inner wall of ash bucket 104.
The specific use mode and function of the embodiment are as follows:
in the utility model, when the air draft is performed for dust removal, firstly, the dust-containing gas is sucked from the air inlet 101 arranged on the side surface of the main body 1, the dust-containing gas enters the inside of the barrel 102, most particles in the dust-containing gas fall to the dust hopper 104 along the inner wall of the cone under the action of the outer vortex and gravity, the rest small part of dust airflow rotates upwards along the inner wall of the center of the barrel 102, the small part of dust-containing gas upwards flows to the inside of the filter element 2 through the air duct 103, 18 phi 325 x phi 220 x 1000 filter cartridges 201 are arranged inside the filter element 2, the dust removal and filtration wind speed of the filter cartridges 201 is 0.8-1.2 m/min, the dust airflow is filtered through the filter cartridges 201, the dust is adhered to the filter cartridges 201 by adopting a Venturi tube pulse back flushing dust cleaning mode, the dust adhered to the filter cartridges 201 enters the dust hopper 202, the filtered gas enters the inside of the air exhaust element 3 from, under the drive of the centrifugal fan on the side surface of the inner cavity 301, the high-speed rotation of the centrifugal fan enables the axial airflow to be converted into radial airflow to be discharged along the exhaust funnel 303, when more dust is stored in the ash hopper 104, part of the dust is adhered to the inner wall of the ash hopper 104, the rotating plate 401 drives the scraper 402 to rotate, and the inner wall of the ash hopper 104 can be adhered with the scraper 402The continuous dust is scraped, the scraped dust falls into the drawing plate 4, the cyclone dust collector is added by optimizing the air draft dust removal system, the dust removal area of the filter cartridge 201 is increased, the water filtration mode is changed into the dust removal system, the dust removal effect can be effectively reduced, and the atmospheric dust emission concentration outside the workshop is not more than 20mg/m3The dust emission concentration in the workshop is not more than 5mg/m3The national standard requirements are met, and after the emission effect is poor, the filter cartridge 201 is convenient and quick to replace.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a thermal treatment steel sheet convulsions dust pelletizing system which characterized in that: comprises a main body (1), a filter element (2), an air exhaust element (3) and a drawing plate (4); the main body (1) is of a rectangular structure, and the main body (1) is formed by welding rectangular plates; a pulse overhaul panel is arranged on the side surface of the filter element (2), and an air duct (103) is arranged on the side surface of the filter element (2); a centrifugal fan is arranged in the air exhaust piece (3), and the side end of a side air pipe (302) of the air exhaust piece (3) is arranged on the side surface of the filter piece (2); the bottom of the drawing plate (4) is provided with universal wheels, the rotating plate (401) at the top of the drawing plate (4) is arranged at the bottom end of the interior of the ash bucket (104), and the scraper (402) at the top of the drawing plate (4) is arranged on the inner side of the ash bucket (104).
2. The heat-treated steel plate air draft dust removal system of claim 1, wherein: the main body (1) comprises an air inlet (101), a cylinder body (102), an air duct (103) and an ash hopper (104); the air inlet (101) is of a rectangular structure, and the air inlet (101) is formed in the side face of the main body (1); the barrel (102) is of a spiral structure, the barrel (102) is installed inside the main body (1), and the outer end of the barrel (102) is connected with the inner end of the air inlet (101); the air duct (103) is of a cylindrical structure, and the inner end of the air duct (103) is arranged at the inner end of the cylinder (102); the ash bucket (104) is of a conical structure, and the ash bucket (104) is installed at the bottom of the main body (1) through a threaded rod.
3. The heat-treated steel plate air draft dust removal system of claim 1, wherein: the filter element (2) comprises a filter cartridge (201) and a dust collecting hopper (202); the filter cartridge (201) is of a cylindrical structure, and the filter cartridge (201) is arranged inside the filter element (2); the air pump is installed to the bottom of laying dust fill (202), and the bottom of straining piece (2) is installed in laying dust fill (202).
4. The heat-treated steel plate air draft dust removal system of claim 1, wherein: the exhaust member (3) comprises an inner cavity (301), an air pipe (302) and an exhaust funnel (303); the inner cavity (301) is of a rectangular structure, and the inner cavity (301) is arranged inside the air exhaust piece (3); the air pipe (302) is of a circular structure, and the air pipe (302) is connected with the inner cavity (301) through a hose; the exhaust funnel (303) is of a cylindrical structure, and the exhaust funnel (303) is installed at the top of the inner cavity (301).
5. The heat-treated steel plate air draft dust removal system of claim 1, wherein: the drawing plate (4) comprises a rotating plate (401) and a scraping plate (402); the rotating plate (401) is of an annular structure, and a handle is arranged on the outer side of the rotating plate (401); the scraping plate (402) is of an inclined surface structure, and the scraping plate (402) is arranged at the top of the rotating plate (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021360481.4U CN212818921U (en) | 2020-07-13 | 2020-07-13 | Heat treatment steel plate air draft dust removal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021360481.4U CN212818921U (en) | 2020-07-13 | 2020-07-13 | Heat treatment steel plate air draft dust removal system |
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| Publication Number | Publication Date |
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| CN212818921U true CN212818921U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021360481.4U Active CN212818921U (en) | 2020-07-13 | 2020-07-13 | Heat treatment steel plate air draft dust removal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920749A (en) * | 2023-03-15 | 2023-04-07 | 泰宁县新兴米业有限公司 | Dust remover for fried rice milling and use method thereof |
-
2020
- 2020-07-13 CN CN202021360481.4U patent/CN212818921U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920749A (en) * | 2023-03-15 | 2023-04-07 | 泰宁县新兴米业有限公司 | Dust remover for fried rice milling and use method thereof |
| CN115920749B (en) * | 2023-03-15 | 2023-04-28 | 泰宁县新兴米业有限公司 | Dust remover for stir-fried rice flour milling and use method thereof |
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