CN112934989A - Closed production line dust removal device and method - Google Patents
Closed production line dust removal device and method Download PDFInfo
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- CN112934989A CN112934989A CN202110233418.7A CN202110233418A CN112934989A CN 112934989 A CN112934989 A CN 112934989A CN 202110233418 A CN202110233418 A CN 202110233418A CN 112934989 A CN112934989 A CN 112934989A
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- air
- dust
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- box
- dust removal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0287—Cleaning devices removing solid particles, e.g. dust, rust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
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- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a closed production line dust removal device, which has the technical scheme that: the dust collector comprises a base, wherein a cleaning mechanism, a conveying mechanism and a dust collecting mechanism are arranged on the base; the cleaning mechanism comprises an air knife cleaning assembly and an air blowing cleaning assembly, the air duct cleaning assembly is arranged at the top of the conveying mechanism and comprises a gantry support, the bottom of the gantry support is fixed on the upper surface of the base, a closed dust removal box is arranged at the lower end of a cross beam of the gantry support, an air knife is arranged in the closed dust removal box, and an air inlet cavity of the air knife corresponds to an air inlet on the closed dust removal box; the air blowing cleaning assembly is arranged on one side of the air knife cleaning assembly and comprises a high-speed centrifugal fan, an air supply pipeline is arranged at the output end of the high-speed centrifugal fan, one end of the air supply pipeline is connected with the high-speed centrifugal fan, and the other end of the air supply pipeline is arranged at the air inlet end of the closed dust removal box. The dust removal device can rapidly and efficiently remove iron oxide dust on the surface of the steel plate.
Description
Technical Field
The invention relates to the field of dust removing equipment, in particular to a closed production line dust removing device and method.
Background
In the rolling process of the rolled steel, because the rolling temperature is high (the recrystallization temperature of the steel is 450-600 ℃), the iron element is easy to oxidize to form oxides and is attached to the steel. At present, the dedusting modes of the steel plate processed by the continuous rolling production line comprise manual cleaning, spray type dedusting, wet foam type dedusting and wet type electric dedusting. The efficiency of manual cleaning is low, the cleaning effect is not ideal, and dust easily enters the body of a worker during the cleaning process to affect the health of the worker; the spray type dust removal is not suitable for large-scale production lines, the fault rate of a spraying system is high, and the problem of secondary water pollution exists; the adjustment of the wet-bubble type reference water level is difficult, and the waste water generated after cleaning is difficult to treat; the wet-type electric dust removal needs to reduce the temperature below the saturation temperature, needs to adopt a wastewater treatment device and anticorrosion measures, and has higher cost. Therefore, the present invention provides a closed dust removing device to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a closed production line dust removal device and method, which are used for solving the problems that the existing dust removal mode is low in efficiency and easy to cause secondary pollution.
The technical purpose of the invention is realized by the following technical scheme:
a closed production line dust removal device comprises a base, wherein a cleaning mechanism, a conveying mechanism and a dust collection mechanism are arranged on the base;
the cleaning mechanism comprises an air knife cleaning assembly and an air blowing cleaning assembly, the air duct cleaning assembly is arranged at the top of the conveying mechanism and comprises a gantry support, the bottom of the gantry support is fixed on the upper surface of the base, a closed dust removal box is arranged at the lower end of a cross beam of the gantry support, a plurality of air knives are arranged in the closed dust removal box, and air inlet cavities of the air knives correspond to air inlets in the closed dust removal box; the air blowing cleaning assembly is arranged on one side of the air knife cleaning assembly and comprises a high-speed centrifugal fan, an air supply pipeline is arranged at the output end of the high-speed centrifugal fan, one end of the air supply pipeline is connected with the high-speed centrifugal fan, and the other end of the air supply pipeline is arranged at the air inlet end of the closed dust removal box.
The invention is further provided with: the conveying assembly comprises an installation bottom frame, a plurality of feeding assemblies are sequentially arranged on the installation bottom frame from left to right, each feeding assembly comprises two symmetrically-arranged installation supports, and a feeding roller is arranged between the installation supports.
The invention is further provided with: dust absorption mechanism includes fan and sack cleaner, the output of fan passes through the connecting tube and is connected with the sack cleaner, be connected with the dust absorption pipeline on the output of sack cleaner, the one end and the sack cleaner fixed connection of dust absorption pipeline, the other end setting of dust absorption pipeline is on the air outlet of closed dust removal case.
The invention is further provided with: closed dust removal case includes first box and the second box that the longitudinal symmetry set up, and the structure of first box and second box is the same, and the both sides of first box are provided with air intake and air outlet respectively, and the inside of first box is provided with the air knife, and open at the top of first box has the recess that is used for holding the steel sheet.
The invention is further provided with: dust-removing baffles are arranged on the grooves of the first box body and the second box body.
A closed production line dust removal device and method comprises the following steps:
1) feeding material
Placing a steel plate on a feeding roller, starting the feeding roller, driving the steel plate placed on the feeding roller to move by the rotation of the feeding roller, and conveying the steel plate to an inlet of a closed dust collection box;
2) dust removal
Starting a high-speed centrifugal fan, leading generated airflow to enter an air inlet cavity of an air knife through an air inlet on a closed dust removal box under the guidance of an air supply pipeline, and spraying the airflow out of a nozzle to form a plurality of strands of impact air curtains to blow iron oxide dust on the surface of a steel plate;
3) dust collection
The fan starts, and the sack cleaner is inside to produce powerful negative pressure, and the dust of closed dust removal incasement passes through the dust absorption pipeline under the effect of negative pressure, enters into in the sack cleaner.
In conclusion, the invention has the following beneficial effects:
1. the dust removal device is provided with the cleaning mechanism, the cleaning mechanism comprises an air knife, and iron oxide dust on the surface of the steel plate can be cleaned through a high-speed air curtain.
2. The dust removal device is provided with the closed dust removal box, so that dust cannot enter air to cause secondary pollution, and the health of workers is ensured.
3. The dust collector is arranged, so that the iron oxide dust can be collected and can be sold as a byproduct after being treated, and additional economic benefit is brought.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a schematic structural diagram of the closed box of the present invention.
Fig. 5 is a schematic structural view of the air knife according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, the closed production line dust removing device provided by the invention comprises a base, wherein a cleaning mechanism, a conveying mechanism and a dust collecting mechanism are arranged on the base, and the conveying mechanism is arranged on the base and used for conveying a steel plate to be subjected to dust removal; the cleaning mechanism is arranged at the top of the conveying mechanism and used for cleaning dust on the surface of the steel plate; the dust collection mechanism is arranged on one side of the cleaning mechanism and is used for collecting dust generated after the steel plate is cleaned; during the use, place the steel sheet that will treat the dust removal on conveying mechanism, start conveying mechanism after that, carry the steel sheet clean mechanism in, start clean mechanism and remove dust to the steel sheet, start dust absorption mechanism after the dust removal is accomplished, collect the dust that washs the production.
The cleaning mechanism comprises an air knife cleaning assembly and an air blowing cleaning assembly, the air channel cleaning assembly is arranged at the top of the conveying mechanism and comprises a gantry support 3 and a closed dust removing box 5, the bottom of the gantry support 3 is fixed on the upper surface of the base, the closed dust removing box 5 is arranged at the lower end of a cross beam of the gantry support 3, a plurality of air knives 4 are arranged inside the closed dust removing box 5, in the embodiment, two air knives 4 are arranged and are respectively arranged in the first box body and the second box body and used for cleaning the upper surface and the lower surface of the steel plate, the air knives 4 are multi-hole channel body-shaped nozzle air knives and can produce powerful large-range compressed air to ensure the cleaning efficiency of the steel plate, and the air knives 4 are made of stainless steel and improve the high temperature resistance of the air knives 4; the air inlet cavity of the air knife 4 corresponds to the air inlet on the closed dust removing box 5; the blowing cleaning assembly is arranged on one side of the air knife cleaning assembly and comprises a high-speed centrifugal fan 8, an air supply pipeline 6 is arranged at the output end of the high-speed centrifugal fan 8, one end of the air supply pipeline 6 is connected with the high-speed centrifugal fan 8, the other end of the air supply pipeline 6 is arranged at the air inlet end of the closed dust removal box 5, and one end, close to the closed dust removal box 5, of the air supply pipeline 6 is respectively connected with the air inlets of the first box body, the second box body and used for guiding air flow into the air knife 4; when the cleaning mechanism works, the high-speed centrifugal fan 8 is started, generated air flow enters an air inlet cavity of the air knife through an air inlet on the closed dust removing box 5 under the guide of the air supply pipeline 6 and is sprayed out from the nozzle to form a multi-strand impact air curtain, iron oxide dust on the surface of the steel plate is blown up, and the steel plate is cleaned.
The conveying assembly comprises an installation bottom frame 1, a plurality of feeding assemblies are sequentially arranged on the installation bottom frame 1 from left to right, the number of the feeding assemblies can be increased or reduced according to actual demands, each feeding assembly comprises two symmetrical installation supports, a feeding roller 2 is arranged between the installation supports, a steel plate is placed on the feeding roller 2, the feeding roller 2 is started, the feeding roller 2 rotates to drive the steel plate placed on the feeding roller 2 to move, and the steel plate is conveyed to an inlet of a closed dust collection box 5.
Dust absorption mechanism includes fan 10 and sack cleaner 9, the output of fan 10 passes through the connecting tube and is connected with sack cleaner 9, be connected with dust absorption pipeline 7 on the output of sack cleaner 9, dust absorption pipeline 7's one end and sack cleaner 9 fixed connection, dust absorption pipeline 7's the other end setting on the air outlet of closed dust removal case 5, and fan 10 starts, and sack cleaner 9 is inside to produce powerful negative pressure, and the dust in the closed dust removal case 5 passes through dust absorption pipeline 7 under the effect of negative pressure, enters into sack cleaner 9, and the iron oxide dust in the sack cleaner 9 can be used for the reutilization.
Closed dust removal case 5 includes first box and the second box that the longitudinal symmetry set up, and the structure of first box and second box is the same, and the both sides of first box are provided with air intake and air outlet respectively, and the inside of first box is provided with air knife 4, and open at the top of first box has the recess that is used for holding the steel sheet.
Be provided with dust collecting baffle 11 on the recess of first box and second box, dust collecting baffle 11 adopts transparent soft colloid material to make, and when air knife 4 and sack cleaner 9 simultaneous workings, dust collecting baffle 11 can avoid the dust to be blown out, places and causes secondary pollution.
The working process of the invention is as follows:
placing a steel plate on the feeding roller 2, starting the feeding roller 2, driving the steel plate placed on the feeding roller 2 to move by the rotation of the feeding roller 2, and conveying the steel plate to an inlet of the closed dust collection box 5; the high-speed centrifugal fan 8 is started, the generated air flow enters an air inlet cavity of the air knife through an air inlet on the closed dust removing box 5 under the guide of the air supply pipeline 6 and is sprayed out from a nozzle to form a plurality of strands of impact air curtains, and iron oxide dust on the surface of the steel plate is blown; the fan 10 is started, strong negative pressure is generated inside the bag-type dust collector 9, and dust in the closed dust collection box 5 enters the bag-type dust collector 9 through the dust collection pipeline 7 under the action of the negative pressure.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A closed production line dust removal device comprises a base, and is characterized in that a cleaning mechanism, a conveying mechanism and a dust collection mechanism are arranged on the base;
the cleaning mechanism comprises an air knife cleaning assembly and an air blowing cleaning assembly, the air duct cleaning assembly is arranged at the top of the conveying mechanism and comprises a gantry support (3), the bottom of the gantry support (3) is fixed on the upper surface of the base, a closed dust removing box (5) is arranged at the lower end of a cross beam of the gantry support (3), a plurality of air knives (4) are arranged inside the closed dust removing box (5), and an air inlet cavity of each air knife (4) corresponds to an air inlet on the closed dust removing box (5); the air blowing cleaning assembly is arranged on one side of the air knife cleaning assembly and comprises a high-speed centrifugal fan (8), an air supply pipeline (6) is arranged at the output end of the high-speed centrifugal fan (8), one end of the air supply pipeline (6) is connected with the high-speed centrifugal fan (8), and the other end of the air supply pipeline (6) is arranged at the air inlet end of a closed dust removal box (5).
2. The closed production line dust removal device as claimed in claim 1, wherein the conveying assembly comprises a mounting base frame (1), a plurality of feeding assemblies are sequentially arranged on the mounting base frame (1) from left to right, each feeding assembly comprises two symmetrically arranged mounting brackets, and a feeding roller (2) is arranged between the mounting brackets.
3. The closed production line dust removal device of claim 1, wherein the dust collection mechanism comprises a fan (10) and a bag-type dust collector (9), the output end of the fan (10) is connected with the bag-type dust collector (9) through a connecting pipe, the output end of the bag-type dust collector (9) is connected with a dust collection pipe (7), one end of the dust collection pipe (7) is fixedly connected with the bag-type dust collector (9), and the other end of the dust collection pipe (7) is arranged at an air outlet of the closed dust collection box (5).
4. The closed dust removal device for the production line according to claim 1, wherein the closed dust removal box (5) comprises a first box body and a second box body which are arranged in an up-down symmetrical manner, the first box body and the second box body have the same structure, an air inlet and an air outlet are respectively arranged on two sides of the first box body, an air knife (4) is arranged inside the first box body, and a groove for accommodating a steel plate is formed in the top of the first box body.
5. The dust removing device for the closed production line according to claim 4, wherein the grooves of the first box body and the second box body are provided with dust removing baffles (11).
6. A closed production line dust removal device and method are characterized by comprising the following steps:
1) feeding material
The steel plate is placed on the feeding roller (2), the feeding roller (2) is started, the feeding roller (2) rotates to drive the steel plate placed on the feeding roller (2) to move, and the steel plate is conveyed to an inlet of the closed dust collection box (5);
2) dust removal
The high-speed centrifugal fan (8) is started, the generated air flow enters an air inlet cavity of the air knife through an air inlet on the closed dust removing box (5) under the guide of the air supply pipeline (6) and is sprayed out from the nozzle to form a plurality of strands of impact air curtains, and iron oxide dust on the surface of the steel plate is blown;
3) dust collection
The fan (10) is started, strong negative pressure is generated inside the bag-type dust collector (9), and dust in the closed dust collection box (5) enters the bag-type dust collector (9) through the dust collection pipeline (7) under the action of the negative pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233418.7A CN112934989A (en) | 2021-03-03 | 2021-03-03 | Closed production line dust removal device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233418.7A CN112934989A (en) | 2021-03-03 | 2021-03-03 | Closed production line dust removal device and method |
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| Publication Number | Publication Date |
|---|---|
| CN112934989A true CN112934989A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110233418.7A Pending CN112934989A (en) | 2021-03-03 | 2021-03-03 | Closed production line dust removal device and method |
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| CN (1) | CN112934989A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069675A (en) * | 2022-07-01 | 2022-09-20 | 湖南兴怀新材料科技有限公司 | Glass face dust collector |
-
2021
- 2021-03-03 CN CN202110233418.7A patent/CN112934989A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069675A (en) * | 2022-07-01 | 2022-09-20 | 湖南兴怀新材料科技有限公司 | Glass face dust collector |
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