CN116592608B - Drying equipment is used in production of stainless steel band material - Google Patents
Drying equipment is used in production of stainless steel band material Download PDFInfo
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- CN116592608B CN116592608B CN202310870238.9A CN202310870238A CN116592608B CN 116592608 B CN116592608 B CN 116592608B CN 202310870238 A CN202310870238 A CN 202310870238A CN 116592608 B CN116592608 B CN 116592608B
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- steel strip
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- filter screen
- drying
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 89
- 239000010935 stainless steel Substances 0.000 title claims abstract description 89
- 238000001035 drying Methods 0.000 title claims abstract description 73
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 239000000463 material Substances 0.000 title description 14
- 239000002923 metal particle Substances 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 239000002253 acid Substances 0.000 claims abstract description 18
- 230000001965 increasing effect Effects 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
- F26B13/14—Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/008—Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The application relates to the field of strip production, in particular to a drying device for stainless steel strip production. The technical problems to be solved are as follows: when the stainless steel strip is dried by hot air, the drying is uneven, and metal particles are accumulated in mechanical parts, so that the probability of mechanical failure is greatly increased. The technical scheme is as follows: the drying equipment for producing the stainless steel strip comprises a support frame, a drying chamber and the like; the upper surface of the support frame is provided with a drying chamber. The application realizes that the jack-up device contacts with the middle part of the lower surface of the stainless steel strip, so that the stainless steel strip is arched, acid water stains automatically gather to two sides of the stainless steel strip, the drying rate of the surface of the stainless steel strip is improved, the air blower and the sealing block are matched to form a closed cavity, and air flow is largely introduced into the closed cavity by using the wind deflector, so that the drying effect of the surface of the stainless steel strip is improved, and the air blower is inverted splayed, so that the air flow velocity is increased, and the drying effect of the two sides of the surface of the stainless steel strip is ensured.
Description
Technical Field
The application relates to the field of strip production, in particular to a drying device for stainless steel strip production.
Background
The strip material refers to a strip-shaped metal material supplied in a roll with a large length-width ratio, the strip material with a width of more than 600mm is called a wide strip material, the strip material with a width of less than 600mm is called a narrow strip material, and the thickness of the strip material can be as thin as 0.001mm. The stainless steel strip needs to be acidified and then dried in the production and processing process, hot air is adopted to dry in the drying process in the prior art, and the heating of the two sides of the strip is insufficient compared with that of the middle part of the strip, so that the problem of uneven drying exists.
Meanwhile, as the acid solution and the metal particles are attached to the surface of the stainless steel strip after the acidification process is finished, although the surface of the stainless steel strip is cleaned before drying, the acid solution and the metal particles still remain on the surface of the stainless steel strip to enter a drying step, and the acid solution can generate acid mist to corrode parts in the drying equipment during drying, and the metal particles can be accumulated in mechanical parts of the drying equipment, so that the probability of mechanical faults is greatly increased.
Disclosure of Invention
In order to overcome the defect that when hot air dries a stainless steel strip, the drying is uneven, and metal particles are accumulated in mechanical parts, so that the probability of mechanical failure is greatly increased, the application provides drying equipment for producing the stainless steel strip.
The technical scheme is as follows: the drying equipment for producing the stainless steel strip comprises a supporting frame, a drying chamber and a conveying roller set; the upper surface of the support frame is provided with a drying chamber; two sides of the interior of the drying chamber along the stainless steel strip conveying direction are respectively provided with a conveying roller group; conveying the stainless steel strip through two conveying roller sets; the air conditioner also comprises an air heater, a fixed bin, a connector, an air guide, a wind shield, a condensation assembly and a filtering system; a hot air blower which can be lifted up and down is arranged in the drying chamber; the front side and the rear side of the outside of the drying chamber are respectively provided with a condensing component for condensing and liquefying the acid gas; the front side and the rear side of the interior of the drying chamber are respectively provided with a fixed bin; the fixed bin is splayed; the two fixed bins are respectively connected with the adjacent condensation assemblies; the opposite sides of the two fixed bins are respectively provided with a connector; two air guides which are vertically symmetrical are respectively arranged on the opposite sides of the two connectors; the air guide device is inverted splayed; the opposite sides of the air guide device positioned above are respectively provided with a wind shield; the wind shield is obliquely arranged upwards; a filter system is arranged in the two connectors;
the condensing assembly comprises an air inlet pipe and a condenser; the separated sides of the two fixed bins are respectively communicated with an air inlet pipe; the front side and the rear side of the outer surface of the drying chamber are respectively provided with a condenser for liquefying the acid gas; the two air inlet pipes are respectively communicated with the adjacent condensers.
Further, the sealing block is also included; two sealing blocks which are vertically symmetrical are fixedly connected to the opposite sides of two adjacent air guides respectively, and the sealing blocks are made of rubber materials.
Further, the sealing block is in the shape of a quarter arc.
Further, the device also comprises a barrel-shaped jack; a jack capable of lifting up and down is arranged in the drying chamber.
Further described, the filtration system includes a connecting plate, a first filter screen, and a second filter screen; the opposite sides of the two connectors are fixedly connected with connecting plates which are symmetrical relative to the two sides of the stainless steel strip in the width direction respectively; a first filter screen is fixedly connected between two adjacent connecting plates; a second filter screen is fixedly connected between two adjacent connecting plates; the first filter screen and the second filter screen are all wavy, and the pore diameter of the first filter screen is greater than that of the second filter screen.
Further, the cleaning device also comprises a cleaning block; a plurality of cleaning blocks are fixedly connected on each of the two first filter screens.
The self-cleaning system comprises a vent pipe, a compressor, an elastic piece and a collector; two air heaters at the two extreme sides of the lower part along the transmission direction of the stainless steel strip are respectively communicated with an air pipe; the other end of each vent pipe is respectively communicated with a compressor, and each compressor consists of a piston rod and an air cylinder; an elastic piece is arranged between the piston rods on the four compressors and the adjacent connecting plates; the lower sides of the two fixed bins are fixedly connected with a collector for collecting metal particles respectively; the collector is positioned below the adjacent first and second screens.
The beneficial effects of the application are as follows: the application realizes that the jack contacts with the middle part of the lower surface of the stainless steel strip, so that the stainless steel strip is arched, acidic water stains automatically gather on two sides of the stainless steel strip, and the drying rate of the surface of the stainless steel strip is improved;
the air guide device and the sealing block are matched to form a closed cavity, and air flow is largely led into the closed cavity by the aid of the wind shield, so that the drying effect on the surface of the stainless steel strip is improved, and the air flow velocity is increased due to the fact that the air guide device is inverted splayed, and the drying effect on two sides of the surface of the stainless steel strip is ensured;
the metal particles mixed in the air flow are settled in the fixed bin through the splayed fixed bin, so that gas-solid separation is realized;
the metal particles are subjected to double-layer filtration through the wavy first filter screen and the wavy second filter screen, and the first filter screen is matched with the cleaning block to scratch the second filter screen, so that the second filter screen is cleaned, and the second filter screen is prevented from being blocked;
through what make the connecting plate reset fast takes place to shake, and then make first filter screen and second filter screen produce the shake, shake off the metal particle that will attach on first filter screen and second filter screen through the shake, realize the self-cleaning of first filter screen and second filter screen, prevent the jam of first filter screen and second filter screen.
Drawings
FIG. 1 is a schematic perspective view of a drying apparatus for producing stainless steel strips according to the present application;
FIG. 2 is a cross-sectional view of the present application;
FIG. 3 is a partial cross-sectional view of the present application;
FIG. 4 is a schematic perspective view of a first portion of the present application;
FIG. 5 is a schematic view of a second partial perspective view of the present application;
FIG. 6 is a schematic perspective view of a seal block according to the present application;
FIG. 7 is a schematic perspective view of a jack according to the present application;
FIG. 8 is a schematic perspective view of a first portion of a filtration system according to the present application;
FIG. 9 is a schematic perspective view of a second portion of a filtration system according to the present application;
FIG. 10 is a schematic perspective view of a self-cleaning system according to the present application;
FIG. 11 is a schematic view showing a partial perspective structure of the self-cleaning system of the present application.
In the above figures: the device comprises a 1-supporting frame, a 2-drying chamber, a 3-conveying roller set, a 4-hot air blower, a 5-fixed bin, a 6-connector, a 7-air guide, an 8-wind shield, a 9-stainless steel strip, a 101-air inlet pipe, a 102-condenser, a 201-connecting plate, a 202-first filter screen, a 203-cleaning block, a 204-second filter screen, a 301-vent pipe, a 302-compressor, a 303-elastic piece, a 304-collector, a 401-jack, a 501-driving piece, a 502-supporting plate and a 601-sealing block.
Detailed Description
Example 1
As shown in fig. 3-7, a drying device for producing a stainless steel strip 9 comprises a supporting frame 1, a drying chamber 2 and a conveying roller set 3; the upper surface of the support frame 1 is provided with a drying chamber 2; two sides of the interior of the drying chamber 2 along the stainless steel strip conveying direction are respectively provided with a conveying roller group 3; the conveying roller set 3 consists of two conveying rollers which are vertically symmetrical; taking the view of fig. 1 as the left side, i.e. the feeding direction of the stainless steel strip 9, the stainless steel strip 9 is transported from left to right by means of two conveyor roller sets 3;
the air conditioner also comprises an air heater 4, a fixed bin 5, a connector 6, an air guide 7, a wind shield 8, a lifting component, a condensing component and a filtering system; two lifting components which are vertically symmetrical are arranged in the drying chamber 2; eight air heaters 4 are respectively arranged on the two lifting assemblies; eight air heaters 4 positioned on the same lifting assembly are arranged in a front-back staggered way; drying the surface of the stainless steel strip 9 by a hot air blower 4; the front side and the rear side of the outside of the drying chamber 2 are respectively provided with a condensation component; the two condensing components are arranged in a staggered way; the front side and the rear side of the interior of the drying chamber 2 are respectively provided with a fixed bin 5; the fixed bin 5 is splayed, so that the flow speed is reduced when the air flow passes through the fixed bin 5, and then metal particles mixed in the air flow are settled in the fixed bin 5, and solid-gas separation is realized; the two fixed bins 5 are respectively connected with adjacent condensing assemblies; the opposite sides of the two fixed bins 5 are respectively provided with a connector 6; two air guides 7 which are vertically symmetrical are respectively arranged on the opposite sides of the two connectors 6; the air guide device 7 is in an inverted splayed shape, so that the flow speed of the air flow is reduced when the air flow passes through the fixed bin 5, and then metal particles mixed in the air flow are settled in the fixed bin 5, and solid-gas separation is realized; when the air flow enters the air guide 7, the flow speed is increased, so that the drying effect on the two sides of the surface of the stainless steel strip 9 is enhanced; the opposite sides of the upper air guide 7 are respectively provided with a wind shield 8; the wind shield 8 is obliquely arranged upwards; the air blown out by the air heater 4 is introduced into the air guide 7 through the wind shield 8, so that the drying effect on the surface of the stainless steel strip 9 is ensured; a filter system is arranged in the two connectors 6;
the condensing assembly comprises an air inlet pipe 101 and a condenser 102; the opposite sides of the two fixed bins 5 are respectively communicated with an air inlet pipe 101; the front side and the rear side of the outer surface of the drying chamber 2 are respectively provided with a condenser 102; the two air inlet pipes 101 are respectively communicated with adjacent condensers 102; the air flow carrying the acid mist is transmitted to the condenser 102 through the air inlet pipe 101, the acid mist in the air flow is condensed into liquid through the condenser 102 and then is discharged, and the acid gas is prevented from being directly discharged to pollute the working environment.
The lifting assembly comprises a driving piece 501 and a supporting plate 502; two driving parts 501 are fixedly connected to the upper surface and the lower surface of the interior of the drying chamber 2 respectively; the driving piece 501 is an electric push rod; the output ends of two adjacent driving pieces 501 are fixedly connected with a supporting plate 502, and eight hot air blowers 4 are fixedly connected to opposite sides of the two supporting plates 502.
Also included is a sealing block 601; two sealing blocks 601 which are vertically symmetrical are fixedly connected to the opposite sides of two adjacent air guides 7 respectively, and the sealing blocks 601 are made of rubber; through sealing block 601 and induced air ware 7 cooperation, form airtight space, prevent that the air current from discharging from the gap between stainless steel band 9 and the induced air ware 7 in the stoving process, lead to drying effect to deteriorate.
The sealing block 601 is in a quarter arc shape; when the stainless steel band material 9 is conveyed from left to right, the sealing block 601 is in contact with the stainless steel band material 9, the stainless steel band material 9 enables the sealing block 601 to deform, the sealing block 601 and the stainless steel band material 9 are tightly attached, and air flow is prevented from being discharged from a gap between the stainless steel band material 9 and the air guide 7 in the drying process, so that the drying effect is poor.
Also comprises a barrel-shaped jack 401; two lifters 401 symmetrical with respect to the width direction of the stainless steel strip are installed on the support plate 502 positioned below; the eight air heaters 4 below are positioned between the two lifters 401; the jack 401 is contacted with the middle part of the lower surface of the stainless steel strip 9, and a certain pressure is applied to the stainless steel strip 9, so that the stainless steel strip 9 is arched, and then acidic water stains on the surface of the stainless steel strip 9 are automatically gathered to two sides of the stainless steel strip 9, and the drying rate is accelerated.
After the stainless steel strip 9 has finished the acidification process, the stainless steel strip 9 is transported from left to right by means of the two transport roller sets 3 and passes through the drying chamber 2, at the same time, the hot air blower 4 located on the support plate 502 is lifted to a suitable height by means of the driving piece 501, the distance between the hot air blower 4 and the surface of the stainless steel strip 9 is between fifty and eighty centimeters, then the hot air blower 4 is started, the surface of the stainless steel strip 9 is dried by blowing hot air from the hot air blower 4, and during drying, the stainless steel strip 9 is supported by means of the two lifters 401 and the stainless steel strip 9 is extruded, so that the stainless steel strip 9 is arched, the acidic water stains on the surface of the stainless steel strip 9 are automatically gathered to the two sides of the stainless steel strip 9, the drying rate is accelerated, when the surface of the stainless steel strip 9 is dried by the hot air blower 4, in order to prevent the air flow blown by the air heater 4 from spreading widely, when the air flow moves to two sides of the surface of the stainless steel strip 9, the flow speed of the air flow is greatly reduced, the air flow is disturbed, the drying effect cannot be achieved, and a large amount of acid water stains and metal particles are accumulated on two sides of the surface of the stainless steel strip 9 at the moment, therefore, the air flow blown by the air heater 4 needs to be limited, and the drying effect of the air flow on two sides of the surface of the stainless steel strip 9 is ensured, therefore, when the stainless steel strip 9 is conveyed from left to right, the stainless steel strip 9 passes through the interiors of the four air guides 7, meanwhile, the air flow blown by the air heater 4 enters into the interiors of the air guides 7 in a large amount under the guidance of the wind shields 8, a chamber is formed by the adjacent two air guides 7, and a large amount of air flow enters into the chamber, and carry out abundant stoving to the stainless steel strip 9 through the chamber, can effectively prevent the disorder of air current through the chamber, cause a large amount of acid gas and metal particles to spread everywhere in drying chamber 2, cause very big harm to drying chamber 2, simultaneously further improved the stoving effect of air current to stainless steel strip 9, simultaneously, in order to further ensure the leakproofness of chamber, prevent the air current diffusion, therefore, when stainless steel strip 9 passes between two adjacent induced air machines 7, stainless steel strip 9 contacts with sealing block 601 earlier, because sealing block 601 is quarter circular-arc, when stainless steel strip 9 transmits from left to right, sealing block 601 contacts with stainless steel strip 9, and stainless steel strip 9 extrudes sealing block 601, make sealing block 601 take place to deform, ensure sealing block 601 and stainless steel strip 9 laminating inseparable, prevent the air current from discharging from the gap between stainless steel strip 9 and induced air machines 7 in the stoving process, lead to the stoving effect to be poor.
Further, when the air flow moves to two sides of the stainless steel strip 9, the problem of air flow reduction exists, and the two sides of the stainless steel strip 9 are acid water stains and aggregation parts of metal particles, so that the air flow reduction reduces the drying effect on the two sides of the stainless steel strip 9, and therefore, the air guide 7 is arranged in an inverted splayed shape, when the air flow enters the air guide 7, the flow speed is continuously increased, the drying effect on the two sides of the surface of the stainless steel strip 9 is further enhanced, then the air flow flows into the fixed bin 5 through the connector 6, the fixed bin 5 is in a splayed shape, the flow speed is reduced when the air flow passes through the fixed bin 5, then the metal particles mixed in the air flow are settled in the fixed bin 5, and meanwhile, the air flow carrying the acid mist enters the condenser 102 through the air inlet pipe 101, and the acid mist in the air flow is condensed into liquid through the condenser 102 and then is discharged, so that the gas-solid separation is realized, the subsequent separation procedure is saved, and the production cost is reduced.
Example 2
On the basis of example 1, as shown in fig. 8 and 9,
the filtering system comprises a connecting plate 201, a first filter screen 202 and a second filter screen 204; two connecting plates 201 which are symmetrical with respect to the width direction of the stainless steel strip are fixedly connected to the opposite sides of the two connectors 6 respectively; a first filter screen 202 is fixedly connected between two adjacent connecting plates 201; a second filter screen 204 is fixedly connected between two adjacent connecting plates 201; the first filter screen 202 and the second filter screen 204 are both wavy, and the mesh aperture of the first filter screen 202 is larger than that of the second filter screen 204; the double-layer filtering device is used for increasing the contact area between the first filter screen 202 and the second filter screen 204 and the airflow, realizing double-layer filtering of metal particles, enhancing the filtering effect of the metal particles and preventing the metal particles from entering the condenser 102 through the air inlet pipe 101; when the air flow passes through the fixed bin 5, the metal particles mixed in the air flow are intercepted by the first filter screen 202 and the second filter screen 204, so that the metal particles are prevented from entering the condenser 102 through the air inlet pipe 101, and gas-solid separation is realized.
A cleaning block 203 is also included; a plurality of cleaning blocks 203 are fixedly connected on the two first filter screens 202 respectively; the first filter screen 202 and the second filter screen 204 are vibrated after being blown by the airflow, meanwhile, the cleaning block 203 on the first filter screen 202 is contacted with the second filter screen 204, and metal particles on the second filter screen 204 are scraped and rubbed, so that the metal particles on the second filter screen 204 fall off, and the second filter screen 204 is prevented from being blocked.
Before the air flow enters the condenser 102 through the air inlet pipe 101, as metal particles are mixed in the air flow, in order to prevent the metal particles from blocking the condenser 102 and simultaneously influence the subsequent separation and cleaning of waste gas and metal particles, when the air flow enters the fixed bin 5, the flow rate of the air flow is reduced when the air flow passes through the fixed bin 5 due to the splayed shape of the fixed bin 5, part of metal particles are settled in the fixed bin 5, the other part of metal particles are mixed in the air flow and are firstly intercepted by the first filter screen 202, the metal particles passing through the first filter screen 202 are intercepted again by the second filter screen 204, double-layer filtration is realized, the contact area between the first filter screen 202 and the second filter screen 204 and the metal particles is increased, the filtration effect on the metal particles is improved, and meanwhile, as the mesh aperture of the first filter screen 202 is larger than that of the second filter screen 204, more metal particles pass through the first filter screen 202 to adhere to the second filter screen 204, further, in order to prevent the second filter screen 204 from being blocked due to excessive metal particles adhering to the second filter screen 204, so that acid mist cannot enter the condenser 102, a plurality of cleaning blocks 203 are arranged on the first filter screen 202, when the air flow contacts with the cleaning blocks 203, and the first filter screen 202 has wave shape, and the first filter screen 202 has deformation capability, the first filter screen 202 is deformed by the air flow, and the first filter screen 202 is deformed towards the direction close to the second filter screen 204 due to the air flow direction, so that the cleaning blocks 203 move towards the second filter screen 204 and contact with the second filter screen 204, and when the cleaning blocks 203 contact with the second filter screen 204, the cleaning blocks 203 and the second filter screen 204 are in a continuously swinging state because the air flow cannot be kept constant, and the amplitude of the swing has certain difference, because the air flow is reduced after passing through the first filter screen 202, the swing amplitude of the second filter screen 204 is reduced, the cleaning block 203 and the second filter screen 204 swing relatively, and then the second filter screen 204 is scraped and rubbed by the cleaning block 203, and metal particles on the second filter screen 204 are scraped, so that the metal particles are settled in the fixed bin 5, and further the second filter screen 204 is effectively prevented from being blocked, and the continuous filtration of the metal particles is influenced.
Example 3
On the basis of example 2, as shown in figures 1, 2, 10 and 11,
the self-cleaning system comprises a vent pipe 301, a compressor 302, an elastic piece 303 and a collector 304; two air heaters 4 at the two extreme sides of the lower part along the transmission direction of the stainless steel strip are respectively communicated with an air pipe 301; the other end of each breather pipe 301 is respectively communicated with a compressor 302, and the compressor 302 consists of a piston rod and an air cylinder; an elastic member 303 is arranged between the piston rods of the four compressors 302 and the adjacent connecting plate 201; the elastic member 303 is a spring; when the air heater 4 blows air, the air enters the compressor 302 through the air pipe 301, so that a piston rod on the compressor 302 compresses the elastic piece 303, and as the connecting plate 201 is made of elastic materials, namely the elastic piece 303 enables the connecting plate 201 to be deformed by internal contraction, after the air heater 4 is closed, the compressor 302 is restored to the original state, the connecting plate 201 is quickly reset, and shakes, so that the first filter screen 202 and the second filter screen 204 shake, and cleaning of metal particles accumulated on the first filter screen 202 and the second filter screen 204 is realized; the lower sides of the two fixed bins 5 are fixedly connected with a collector 304 respectively; collector 304 is positioned below adjacent first screen 202 and second screen 204; as the first screen 202 and the second screen 204 shake, they are used to collect metal particles falling on the first screen 202 and the second screen 204.
The foregoing has outlined rather broadly the more detailed description of the application in order that the detailed description of the principles and embodiments of the application may be implemented in conjunction with the detailed description of the application that follows, the examples being merely intended to facilitate an understanding of the method of the application and its core concepts; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (6)
1. The drying equipment for producing the stainless steel strip comprises a supporting frame (1), a drying chamber (2) and a conveying roller set (3); the upper surface of the supporting frame (1) is provided with a drying chamber (2); the left side and the right side of the interior of the drying chamber (2) are respectively provided with a conveying roller group (3); the stainless steel strip (9) is conveyed from left to right through two conveying roller sets (3); the method is characterized in that: the air conditioner also comprises an air heater (4), a fixed bin (5), a connector (6), an air guide device (7), a wind shield (8), a condensation component and a filtering system; a hot air blower (4) which can be lifted up and down is arranged in the drying chamber (2); the front side and the rear side of the outside of the drying chamber (2) are respectively provided with a condensing component for condensing and liquefying the acid gas; the front side and the rear side of the interior of the drying chamber (2) are respectively provided with a fixed bin (5); the fixed bin (5) is splayed, and the flow speed is reduced when the air flow passes through the fixed bin (5); the two fixed bins (5) are respectively connected with adjacent condensing assemblies; the opposite sides of the two fixed bins (5) are respectively provided with a connector (6); two air guides (7) which are vertically symmetrical are respectively arranged on the opposite sides of the two connectors (6); the air guide device (7) is in an inverted splayed shape, and when the air flow enters the air guide device (7), the flow speed is continuously increased; the opposite sides of the air guide device (7) positioned above are respectively provided with a wind shield (8); the wind shield (8) is obliquely arranged upwards; a filter system is arranged in the two connectors (6);
also comprises a sealing block (601); two sealing blocks (601) which are vertically symmetrical are fixedly connected to the opposite sides of two adjacent air guides (7), and the sealing blocks (601) are made of rubber;
the filtering system comprises a connecting plate (201), a first filter screen (202) and a second filter screen (204); two connecting plates (201) which are bilaterally symmetrical are fixedly connected on the opposite sides of the two connectors (6); a first filter screen (202) is fixedly connected between two adjacent connecting plates (201); a second filter screen (204) is fixedly connected between two adjacent connecting plates (201); the first filter screen (202) and the second filter screen (204) are both wavy, and the mesh diameter of the first filter screen (202) is larger than that of the second filter screen (204);
when the stainless steel strip (9) passes between two adjacent air guides (7), the stainless steel strip (9) is contacted with the sealing block (601) first.
2. A drying apparatus for producing stainless steel strip according to claim 1, characterized in that: the condensing assembly comprises an air inlet pipe (101) and a condenser (102); the opposite sides of the two fixed bins (5) are respectively communicated with an air inlet pipe (101); the front side and the rear side of the outer surface of the drying chamber (2) are respectively provided with a condenser (102) for liquefying the acid gas; the two air inlet pipes (101) are respectively communicated with the adjacent condensers (102).
3. A drying apparatus for producing stainless steel strip according to claim 1, characterized in that: the sealing block (601) is in a quarter arc shape.
4. A drying apparatus for producing stainless steel strips according to claim 3, characterized in that: the utility model also comprises a barrel-shaped jack (401); a jack (401) which can be lifted up and down is arranged in the drying chamber (2).
5. A drying apparatus for producing stainless steel strip according to claim 1, characterized in that: the cleaning device also comprises a cleaning block (203); a plurality of cleaning blocks (203) are fixedly connected on the two first filter screens (202) respectively.
6. A drying apparatus for producing stainless steel strip according to claim 5, characterized in that: the self-cleaning system comprises a vent pipe (301), a compressor (302), an elastic piece (303) and a collector (304); the air heaters (4) at the leftmost side and the rightmost side below are respectively communicated with an air pipe (301); the other end of each breather pipe (301) is respectively communicated with a compressor (302), and the compressor (302) consists of a piston rod and an air cylinder; an elastic piece (303) is arranged between the piston rods on the four compressors (302) and the adjacent connecting plate (201); the lower sides of the two fixed bins (5) are fixedly connected with a collector (304) for collecting metal particles respectively; the collector (304) is located below adjacent first (202) and second (204) screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310870238.9A CN116592608B (en) | 2023-07-17 | 2023-07-17 | Drying equipment is used in production of stainless steel band material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310870238.9A CN116592608B (en) | 2023-07-17 | 2023-07-17 | Drying equipment is used in production of stainless steel band material |
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| Publication Number | Publication Date |
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| CN116592608A CN116592608A (en) | 2023-08-15 |
| CN116592608B true CN116592608B (en) | 2023-10-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192238A (en) * | 2017-07-10 | 2017-09-22 | 苏州市丹纺纺织研发有限公司 | A kind of drying unit of fabric dyeing machine |
| CN207936706U (en) * | 2018-01-24 | 2018-10-02 | 响水县嘉禾纺织制衣有限公司 | A kind of weaving drying unit |
| CN212253525U (en) * | 2019-12-27 | 2020-12-29 | 徐州拓迈五金工具制造有限公司 | Oven is used in textile processing with waste heat retrieval and utilization function |
| CN215063490U (en) * | 2021-06-25 | 2021-12-07 | 常熟市福亿印花炼染有限公司 | Drying machine |
| CN218443187U (en) * | 2022-10-21 | 2023-02-03 | 浙江强盛滤料有限公司 | Filter cloth production drying equipment |
-
2023
- 2023-07-17 CN CN202310870238.9A patent/CN116592608B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192238A (en) * | 2017-07-10 | 2017-09-22 | 苏州市丹纺纺织研发有限公司 | A kind of drying unit of fabric dyeing machine |
| CN207936706U (en) * | 2018-01-24 | 2018-10-02 | 响水县嘉禾纺织制衣有限公司 | A kind of weaving drying unit |
| CN212253525U (en) * | 2019-12-27 | 2020-12-29 | 徐州拓迈五金工具制造有限公司 | Oven is used in textile processing with waste heat retrieval and utilization function |
| CN215063490U (en) * | 2021-06-25 | 2021-12-07 | 常熟市福亿印花炼染有限公司 | Drying machine |
| CN218443187U (en) * | 2022-10-21 | 2023-02-03 | 浙江强盛滤料有限公司 | Filter cloth production drying equipment |
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| Publication number | Publication date |
|---|---|
| CN116592608A (en) | 2023-08-15 |
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