CN112139109A - Expansion type oil removing method for steel plate with porous surface - Google Patents
Expansion type oil removing method for steel plate with porous surface Download PDFInfo
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- CN112139109A CN112139109A CN202010913930.1A CN202010913930A CN112139109A CN 112139109 A CN112139109 A CN 112139109A CN 202010913930 A CN202010913930 A CN 202010913930A CN 112139109 A CN112139109 A CN 112139109A
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- oil absorption
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims abstract description 120
- 230000009471 action Effects 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 53
- 239000000835 fiber Substances 0.000 claims description 47
- 238000000926 separation method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 4
- 235000011837 pasties Nutrition 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 28
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 239000010426 asphalt Substances 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 abstract description 4
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 239000013527 degreasing agent Substances 0.000 description 16
- 238000005237 degreasing agent Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000010030 laminating Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000009827 uniform distribution Methods 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an expansion type oil removing method for a steel plate with a porous surface, which belongs to the technical field of engineering machinery, can realize that the oil stain on the surface of the steel plate is forced to reduce the adhesive force by adopting a heating mode, then the oil stain is promoted to loosen by adopting a steel brush as an auxiliary mode, then the loosened oil stain is adsorbed by utilizing an asphalt felt, the treatment effect can be obviously improved, aiming at the oil stain in the gap on the surface of the steel plate, an innovative expansion oil absorption tentacle of the invention adopts an extrusion mode to fully extend into the gap, the oil absorption action is triggered by utilizing the characteristic of thermal expansion, on one hand, the elastic deformation is utilized to actively attach the gap to realize complete coverage, on the other hand, leaked gas is utilized to guide after expansion, after oil removal agents are mixed, the gas enters the gap in a similar atomization mode, the oil stain in the gap is promoted to be efficiently and fully peeled, the oil removing effect is very obvious, and the environment is not easily polluted while the treatment cost is controlled.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to an expansion type oil removing method for a steel plate with a porous surface.
Background
Steel plates are flat steel plates cast with molten steel, cooled and pressed, are common in industrial production, and are widely applied to various industries of engineering machinery.
In the process of processing the steel plate, a certain amount of oil needs to be covered on the surface of the steel plate, and in the subsequent processing process, the oil on the surface of the steel plate needs to be removed. The steel plate is easy to generate surface impurities in the storage process, and the processing and use are influenced. The existing treatment mode is usually to directly carry out surface treatment by using a felt or a grinding mode, the treatment efficiency is low, meanwhile, the treatment effect is poor, and particularly for a steel plate with porous surfaces, oil stains in the pores are often difficult to cover by adopting a conventional means.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an expansion type oil removing method for a steel plate with a porous surface, which can realize that oil stains on the surface of the steel plate are forced to reduce the adhesive force by adopting a heating mode on the basis of the traditional treatment process, then oil stains are promoted to loosen by adopting a steel brush as an auxiliary mode, then the loosened oil stains are adsorbed by utilizing an asphalt felt, the treatment effect can be obviously improved, aiming at the oil stains in gaps on the surface of the steel plate, the invention innovatively introduces an expansion oil absorption tentacle to fully extend into the gaps by adopting an extrusion mode, triggers an oil absorption action by utilizing the characteristic of thermal expansion, on one hand, utilizes elastic deformation to actively attach the gaps to realize complete coverage, on the other hand, utilizes guide leaked gas after expansion, mixes an oil removing agent and enters the gaps in a similar atomization mode to promote the oil stains in the gaps to be efficiently and fully stripped and, and the oil absorption tentacle is expanded to absorb the oil, so that the oil removing effect is very obvious, the oil stain can be recovered, the treatment cost is controlled, and the environment is not easily polluted.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An expansion type oil removing method for a steel plate with a porous surface comprises the following steps:
s1, heating the steel plate at 40-60 ℃ in a closed space;
s2, rubbing the surface of the steel plate back and forth once by using a steel brush to force the pasty oil stain to loosen;
s3, rolling the brush roll wrapped with the oil absorption felt back and forth on the surface of the steel plate to absorb oil for 3-5 times until no obvious oil stain exists on the surface;
s4, attaching the oil removing box to the surface of the steel plate and slightly extruding the oil removing box to force the expansion oil absorption tentacles distributed on the oil removing box to fully enter pores on the surface of the steel plate to trigger the expansion oil absorption action;
and S5, finally, washing the surface of the steel plate by using high-pressure water, and recovering the oil stains on the expansion oil absorption tentacles and the oil absorption felt.
Further, the steel brush in the step S2 is treated through oleophobic treatment, and the steel brush after oleophobic treatment can improve the loosening effect on oil stains, and is not easy to attach to the steel brush, thereby reducing the subsequent loosening effect.
Further, the inflation oil absorption tentacle is including extending the fibre pipe and connecting in the inflation oil absorption ball that extends fibre pipe lower extreme, extends the effect that the fibre pipe played extension and carried the degreaser, and inflation oil absorption ball then enters into the hole on steel sheet surface under natural state in, triggers the oil absorption action after the thermal expansion, and inflation oil absorption ball initiative laminating hole inner wall and greasy dirt carry out the close contact absorption to improve the efficiency and the effect of deoiling.
Further, the inflation oil absorption ball lower extreme is inlayed and is connected with the heat absorption package, heat absorption package upper end is connected with the heat conduction post that extends to the inflation oil absorption ball inboard, heat conduction post outer end parcel has earlier inflation gasbag package, be connected with many evenly distributed's expansion elastic rod between earlier inflation gasbag package and the inflation oil absorption ball, the heat absorption package can absorb the heat on the steel sheet and wrap to earlier inflation gasbag through the direct conduction of heat conduction post, triggers the inflation oil absorption action of inflation oil absorption ball, and the expansion elastic rod can carry out comprehensive even expansion to the inflation oil absorption ball, makes the inflation oil absorption ball can carry out various deformation and adapts to the hole of laminating different shapes.
Furthermore, the first expansion air bag is filled with substances which are decomposed into gas by heating, a plurality of air holes which are uniformly distributed are arranged on the first expansion air bag, the air holes and the expansion elastic rods are distributed in a staggered way, a liquid separating layer is embedded and connected between the expansion oil absorption ball and the first expansion air bag, the expansion oil absorption ball and the liquid separation layer are jointly provided with a plurality of normally closed seams corresponding to the air holes, substances in the first expansion air bag package release a large amount of gas after being heated and decomposed to force the first expansion air bag package to expand, then the expansion oil absorption ball is driven to synchronously expand through the conduction action of the expansion elastic rod, the normally closed joint is unfolded, the gas in the expansion air bag can be released to the outside, the liquid separation layer can realize the uniform distribution of the degreasing agent conveyed by the extension fiber conduit, meanwhile, the inflatable air bag can be tightly connected with the first inflatable air bag to prevent the oil absorption effect from being reduced due to the leakage of air from a very closed seam.
Furthermore, the normally closed joint is covered with an air guide film, a plurality of closing assisting magnetic stripes with the same number as that of the expansion elastic rods are embedded and connected in the liquid separation layer, the closing assisting magnetic stripes are adjacent to the normally closed joint, a slotted stay wire is connected between the closing assisting magnetic stripes and the expansion elastic rods, one end, far away from the slotted stay wire, of each closing assisting magnetic stripe is connected with a plurality of liquid guiding fiber wires which are uniformly distributed, the liquid guiding fiber wires penetrate through the air guide film and extend into the normally closed joint, and the normally closed joint is ensured to be in a highly closed state under the action of magnetic attraction between the closing assisting magnetic stripes in a natural state, so that the phenomenon that the air leakage occurs at the initial stage of the air generated in the expansion air bag is avoided, and the expansion oil absorption ball fails, therefore, the normally closed stay wire is used for pulling the closing assisting magnetic stripes to expand the normally closed joint through the expansion elastic rods after the expansion air bag expands to a certain degree, the gas that leaks in the first inflation gasbag package contacts with drawing liquid cellosilk through normally closed joint back, because the gas temperature of leaking is higher, can heat the degreaser on it when drawing liquid cellosilk, so mix the degreaser part in leaking gas be the coexistence of the form of evaporation, and the molecular motion is comparatively lively, can improve the deoiling effect to the greasy dirt.
Furthermore, the extension fiber guide pipe and the expansion oil absorption ball are of hollow structures and are communicated with each other, the expansion oil absorption ball is made of elastic oil absorption materials, the extension fiber guide pipe can convey the oil removal agent in the oil removal box into a liquid separation layer in the expansion oil absorption ball, and the expansion oil absorption ball still has good oil absorption performance in an expansion state and can perform respective functions in a labor-sharing mode.
Furthermore, the liquid guiding fiber yarns and the liquid separating layer are both made of airtight water absorbing materials, the water absorption of the liquid guiding fiber yarns is superior to that of the liquid separating layer, the liquid guiding fiber yarns can continuously absorb the oil removing agent from the liquid separating layer for supplement, and the oil removing agent after the liquid guiding fiber yarns are dispersed and refined is easier to evaporate or is mixed with gas in a liquid drop mode.
Furthermore, the oil removal agent is contained in the oil removal box and is a non-emulsified oil removal agent, the non-emulsified oil removal agent can protect the original oil stain characteristics without damaging the original oil stain characteristics, the non-emulsified oil removal agent is beneficial to the non-emulsified stripping and removal of oil and fat, and the oil stain can be recovered and treated, so that the cost is reduced.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can realize that the oil stain on the surface of the steel plate is forced to reduce the adhesive force by adopting a heating mode on the basis of the traditional treatment process, then the steel brush is adopted as an auxiliary mode to promote the oil stain to loosen, then the asphalt felt is utilized to carry out adsorption treatment on the loosened oil stain, the treatment effect can be obviously improved, aiming at the oil stain in the gap on the surface of the steel plate, the invention innovatively introduces the expansion oil absorption tentacle to fully extend into the gap by adopting an extrusion mode, and utilizes the characteristic of thermal expansion to trigger the oil absorption action, on one hand, the elastic deformation is utilized to actively attach the gap to realize complete coverage, on the other hand, the leaked gas is utilized to guide after expansion, the mixed degreasing agent enters the gap in a similar atomization mode to promote the oil stain in the gap to be efficiently and fully stripped and fall off and is adsorbed by the expansion oil absorption tentacle, the oil, the treatment cost is controlled, and meanwhile, the environment is not easily polluted.
(2) The steel brush in the step S2 is subjected to oleophobic treatment, and the steel brush subjected to oleophobic treatment can improve the loosening effect on oil stains, is not easy to attach to the steel brush, and reduces the subsequent loosening effect.
(3) The inflation oil absorption tentacle is including extending the fibre pipe and connecting in the inflation oil absorption ball that extends fibre pipe lower extreme, extends the effect that the fibre pipe played to extend and carried the degreaser, and inflation oil absorption ball then enters into the hole on steel sheet surface under natural state in, triggers the oil absorption action after the thermal expansion, and inflation oil absorption ball initiative laminating hole inner wall and greasy dirt carry out the contact absorption closely to improve the efficiency and the effect of deoiling.
(4) The expansion oil absorption ball lower extreme is inlayed and is connected with the heat absorption package, heat absorption package upper end is connected with the heat conduction post that extends to the expansion oil absorption ball inboard, heat conduction post outer end parcel has earlier expansion gasbag package, be connected with many evenly distributed's expansion elastic rod between earlier expansion gasbag package and the expansion oil absorption ball, the heat absorption package can absorb the heat on the steel sheet and directly conduct to earlier expansion gasbag through the heat conduction post and wrap, trigger the expansion oil absorption action of expansion oil absorption ball, the expansion elastic rod can carry out comprehensive even expansion to the expansion oil absorption ball, make the expansion oil absorption ball can carry out various deformation and adapt to the hole of laminating different shapes.
(5) Firstly, the expansion air bag is filled with substances which are decomposed into gas by heating, a plurality of air holes which are uniformly distributed are arranged on the expansion air bag, the air holes and the expansion elastic rods are distributed in a staggered manner, the liquid separating layer is embedded and connected between the expansion oil absorption ball and the first expansion air bag, a plurality of normally closed seams corresponding to the air holes are jointly formed on the expansion oil absorption ball and the liquid separating layer, substances in the first expansion air bag are decomposed by heating and then release a large amount of gas to force the first expansion air bag to expand, then the expansion oil absorption ball is driven to synchronously expand through the conduction action of the expansion elastic rod, the normally closed joint is unfolded, the gas in the expansion air bag can be released to the outside, the liquid separation layer can realize the uniform distribution of the degreasing agent conveyed by the extension fiber conduit, meanwhile, the inflatable air bag can be tightly connected with the first inflatable air bag to prevent the oil absorption effect from being reduced due to the leakage of air from a very closed seam.
(6) The normally closed joint is covered with an air guide film, a plurality of closing assisting magnetic stripes with the same number as that of the expansion elastic rods are embedded and connected in the liquid separation layer, the closing assisting magnetic stripes are adjacent to the normally closed joint, a slotted stay wire is connected between the closing assisting magnetic stripes and the expansion elastic rods, one end of each closing assisting magnetic stripe, far away from the slotted stay wire, is connected with a plurality of liquid guiding fiber wires which are uniformly distributed, the liquid guiding fiber wires penetrate through the air guide film and extend into the normally closed joint, the normally closed joint is ensured to be in a high closing state under the action of magnetic attraction between the closing assisting magnetic stripes in a natural state, the phenomenon of leakage at the initial stage of gas generation in the expansion airbag package is avoided, and further the expansion oil absorption ball fails, so that the closing assisting magnetic stripes are pulled to expand the normally closed joint by the aid of the slotted stay wire under the expansion effect of the expansion elastic rods after the expansion airbag package expands to a certain degree, the gas that leaks in the first inflation gasbag package contacts with drawing liquid cellosilk through normally closed joint back, because the gas temperature of leaking is higher, can heat the degreaser on it when drawing liquid cellosilk, so mix the degreaser part in leaking gas be the coexistence of the form of evaporation, and the molecular motion is comparatively lively, can improve the deoiling effect to the greasy dirt.
(7) The extension fiber guide pipe and the expansion oil absorption ball are of hollow structures and are communicated with each other, the expansion oil absorption ball is made of elastic oil absorption materials, the extension fiber guide pipe can convey the oil removal agent in the oil removal box into a liquid separation layer in the expansion oil absorption ball, and the expansion oil absorption ball still has good oil absorption performance in an expansion state and can perform respective functions in a labor-division mode.
(8) The liquid guiding fiber yarns and the liquid separating layer are both made of airtight water absorbing materials, the water absorption of the liquid guiding fiber yarns is superior to that of the liquid separating layer, the liquid guiding fiber yarns can continuously absorb the oil removing agent from the liquid separating layer for supplement, and the oil removing agent after the liquid guiding fiber yarns are dispersed and refined is easier to evaporate or is mixed with gas in a liquid drop mode.
(9) The degreasing agent is contained in the degreasing box and is a non-emulsified degreasing agent which can protect the original characteristics of oil stains without damaging the original characteristics of the oil stains, is beneficial to non-emulsified stripping and removal of the oil stains, and can recover and treat the oil stains to reduce the cost.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of the expandable oil absorbing tentacle of the present invention;
FIG. 4 is a schematic view of the structure at B in FIG. 3;
FIG. 5 is a schematic structural view of the expanded oil absorbing tentacle of the present invention before and after expansion.
The reference numbers in the figures illustrate:
the device comprises an oil removal box 1, an expansion oil absorption tentacle 2, an extension fiber guide pipe 21, an expansion oil absorption ball 22, a heat absorption bag 3, a heat conduction column 4, an expansion airbag bag 5, a liquid separation layer 6, an expansion elastic rod 7, an auxiliary magnetic stripe 8, a liquid guiding fiber yarn 9, a slotted stay wire 10 and an air guide film 11.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, an expansion type oil removing method for a steel plate with a porous surface includes the following steps:
s1, heating the steel plate at 40-60 ℃ in a closed space;
s2, rubbing the surface of the steel plate back and forth once by using a steel brush to force the pasty oil stain to loosen;
s3, rolling the brush roll wrapped with the oil absorption felt back and forth on the surface of the steel plate to absorb oil for 3-5 times until no obvious oil stain exists on the surface;
s4, attaching the oil removal box 1 to the surface of a steel plate and slightly extruding to force the expansion oil absorption tentacles 2 which are distributed on the oil removal box 1 in a covering manner to fully enter pores on the surface of the steel plate to trigger the expansion oil absorption action;
and S5, finally, washing the surface of the steel plate by using high-pressure water, and recovering the oil stains on the expansion oil absorption tentacles 2 and the oil absorption felt.
The steel brush in the step S2 is subjected to oleophobic treatment, and the steel brush subjected to oleophobic treatment can improve the loosening effect on oil stains, is not easy to attach to the steel brush, and reduces the subsequent loosening effect.
Referring to fig. 2, the expanded oil suction tentacle 2 includes an extended fiber conduit 21 and an expanded oil suction ball 22 connected to the lower end of the extended fiber conduit 21, the extended fiber conduit 21 plays a role of extending and conveying an oil removing agent, the expanded oil suction ball 22 enters a pore on the surface of a steel plate in a natural state, and triggers an oil suction action after being heated to expand, and the expanded oil suction ball 22 actively adheres to the inner wall of the pore to be closely contacted and adsorbed with oil stains, so that the oil removing efficiency and effect are improved.
The extension fiber conduit 21 and the expansion oil absorption ball 22 are of hollow structures, the extension fiber conduit 21 and the expansion oil absorption ball 22 are communicated with each other, the expansion oil absorption ball 22 is made of elastic oil absorption materials, the extension fiber conduit 21 can convey the oil removing agent in the oil removing box 1 to the liquid separation layer 6 in the expansion oil absorption ball 22, and the expansion oil absorption ball 22 still has good oil absorption performance in an expansion state and can perform respective functions in a labor-sharing mode.
Referring to fig. 3-4, the lower end of the expansion oil absorption ball 22 is connected with the heat absorption package 3 in an embedded manner, the upper end of the heat absorption package 3 is connected with the heat conduction column 4 extending to the inner side of the expansion oil absorption ball 22, the outer end of the heat conduction column 4 is wrapped with the first expansion air bag package 5, a plurality of expansion elastic rods 7 which are uniformly distributed are connected between the first expansion air bag package 5 and the expansion oil absorption ball 22, the heat absorption package 3 can absorb heat on a steel plate and directly conduct the heat to the first expansion air bag package 5 through the heat conduction column 4 to trigger the expansion oil absorption action of the expansion oil absorption ball 22, and the expansion elastic rods 7 can comprehensively and uniformly expand the expansion oil absorption ball 22, so that the expansion oil absorption ball 22 can be deformed to adapt to the pores with.
The first expansion air bag 5 is filled with substances which are decomposed into gas by heating, the first expansion air bag 5 is provided with a plurality of air holes which are uniformly distributed, the air holes and the expansion elastic rods 7 are distributed in a staggered manner, the liquid separation layer 6 is embedded and connected between the expansion oil absorption ball 22 and the first expansion air bag 5, a plurality of normally closed seams corresponding to the air holes are jointly formed on the expansion oil absorption ball 22 and the liquid separation layer 6, substances in the first expansion air bag 5 release a large amount of gas after being heated and decomposed to force the first expansion air bag 5 to expand, then the expansion oil absorption ball 22 is driven to synchronously expand by the conduction action of the expansion elastic rod 7, the normally closed joint is unfolded, the gas in the expansion air bag 5 can be released to the outside, the liquid separation layer 6 can not only realize the uniform distribution of the degreasing agent conveyed by the extension fiber conduit 21, meanwhile, the air bag can be tightly connected with the air bag 5 which is expanded firstly, so that the oil absorption effect is prevented from being reduced due to the leakage of air from a very closed seam.
The normally closed joint is covered with an air guide film 11, a plurality of closing assisting magnetic stripes 8 the quantity of which is consistent with that of the expansion elastic rods 7 are also embedded and connected in the liquid separation layer 6, the closing assisting magnetic stripes 8 are adjacent to the normally closed joint, a slit pull wire 10 is connected between the closing assisting magnetic stripes 8 and the expansion elastic rods 7, one end, far away from the slit pull wire 10, of the closing assisting magnetic stripe 8 is connected with a plurality of liquid guiding fiber wires 9 which are uniformly distributed, the liquid guiding fiber wires 9 penetrate through the air guide film 11 and extend into the normally closed joint, the normally closed joint is ensured to be in a highly closed state under the action of magnetic attraction between the closing assisting magnetic strips 8 in a natural state, the phenomenon that the air leakage phenomenon occurs in the initial stage of gas generation in the first expansion air bag 5 is avoided, and further the expansion oil absorption ball 22 fails, therefore, the slit pull wire 10 is used for pulling the closing assisting magnetic strips 8 to normally open the joint through the expansion effect of the expansion elastic rods 7 only after the first expansion air bag 5 expands to a certain degree, the gas that leaks in the inflation air bag package 5 earlier contacts with drawing liquid cellosilk 9 through the normally closed joint, because the gas temperature that leaks is higher, can heat the degreaser on it when drawing liquid cellosilk 9, so mix the degreaser part in leaking gas be the coexistence of the form of evaporation, and the molecular motion is comparatively lively, can improve the deoiling effect to the greasy dirt.
The liquid-guiding fiber yarns 9 and the liquid-separating layer 6 are both made of airtight water-absorbing materials, the water absorption of the liquid-guiding fiber yarns 9 is superior to that of the liquid-separating layer 6, the liquid-guiding fiber yarns 9 can continuously absorb and supplement the oil-removing agent from the liquid-separating layer 6, and the oil-removing agent dispersed and refined by the liquid-guiding fiber yarns 9 is easier to evaporate or is mixed with gas in the form of liquid drops.
The degreasing agent is contained in the degreasing box 1, and is a non-emulsified degreasing agent which can protect the original characteristics of oil stains without damaging the original characteristics of the oil stains, is beneficial to non-emulsified stripping and removal of the oil stains, and can recover and treat the oil stains to reduce the cost.
The invention can realize that the oil stain on the surface of the steel plate is forced to reduce the adhesive force by adopting a heating mode on the basis of the traditional treatment process, then the oil stain is loosened by adopting a steel brush as an auxiliary mode, then the loosened oil stain is adsorbed by utilizing an asphalt felt, the treatment effect can be obviously improved, aiming at the oil stain in the gap on the surface of the steel plate, the invention innovatively introduces the expansion oil absorption tentacle 2 and fully extends into the gap by adopting an extrusion mode, please refer to figure 5, the oil absorption action is triggered by utilizing the characteristic of thermal expansion, on one hand, the elastic deformation is utilized to actively attach the gap to realize complete coverage, on the other hand, the leaked gas is guided after expansion, the deoiling agent is mixed and enters the gap in a similar atomization mode, the oil stain in the gap is effectively and fully peeled off and is adsorbed by the expansion oil absorption tentacle 2, the effect is, and the oil stain can be recovered, the treatment cost is controlled, and the pollution to the environment is not easy to cause.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. An expansion type oil removing method for a steel plate with a porous surface is characterized by comprising the following steps: the method comprises the following steps:
s1, heating the steel plate at 40-60 ℃ in a closed space;
s2, rubbing the surface of the steel plate back and forth once by using a steel brush to force the pasty oil stain to loosen;
s3, rolling the brush roll wrapped with the oil absorption felt back and forth on the surface of the steel plate to absorb oil for 3-5 times until no obvious oil stain exists on the surface;
s4, attaching the oil removal box (1) to the surface of a steel plate and slightly extruding the steel plate to force the expansion oil absorption tentacles (2) distributed on the oil removal box (1) to fully enter pores on the surface of the steel plate to trigger expansion oil absorption action;
and S5, finally, washing the surface of the steel plate by using high-pressure water, and recovering the oil stains on the expansion oil absorption tentacles (2) and the oil absorption felt.
2. The expansion type oil removing method for the steel plate with the porous surface as claimed in claim 1, which is characterized in that: the steel brush in the step S2 is subjected to an oleophobic treatment.
3. The expansion type oil removing method for the steel plate with the porous surface as claimed in claim 1, which is characterized in that: the expansion oil suction tentacle (2) comprises an extension fiber guide pipe (21) and an expansion oil suction ball (22) connected to the lower end of the extension fiber guide pipe (21).
4. The expansion type oil removing method for the steel plate with the porous surface as claimed in claim 3, which is characterized in that: the expansion oil absorption ball (22) lower extreme is inlayed and is connected with heat absorption package (3), heat absorption package (3) upper end is connected with heat conduction post (4) that extend to expansion oil absorption ball (22) inboard, heat conduction post (4) outer end parcel has first expansion gasbag package (5), be connected with many evenly distributed's expansion elastic rod (7) between first expansion gasbag package (5) and expansion oil absorption ball (22).
5. The expansion type oil removing method for the steel plate with the porous surface as claimed in claim 4, wherein the expansion type oil removing method comprises the following steps: the inflation earlier is wrapped (5) and is filled with the material that is heated and decomposes out gas, set up a plurality of evenly distributed's bleeder vent on the earlier inflation gasbag package (5), and crisscross distribution between bleeder vent and the expansion elastic rod (7), inlay between inflation oil absorption ball (22) and the earlier inflation gasbag package (5) and be connected with branch liquid layer (6), set up a plurality of normally closed commissures corresponding with the bleeder vent on inflation oil absorption ball (22) and the branch liquid layer (6) jointly.
6. The expansion type oil removing method for the steel plate with the porous surface as claimed in claim 5, wherein the expansion type oil removing method comprises the following steps: the utility model discloses a liquid separation device, including liquid separation layer (6), normally closed caulking, it has air guide membrane (11) to cover in the normally closed caulking, still inlay in liquid separation layer (6) and be connected with a plurality ofly and expand magnetic stripe (8) that close of helping that elasticity pole (7) quantity keeps unanimous, and help closing magnetic stripe (8) and be adjacent to normally closed caulking, help closing and be connected with crack stay wire (10) between magnetic stripe (8) and the expansion elasticity pole (7), help closing magnetic stripe (8) and keep away from crack stay wire (10) one end and be connected with many evenly distributed's liquid fiber silk (9) of drawing, and draw liquid fiber silk (9) to run through air guide membrane (11) and extend to in the normally closed caulking.
7. The expansion type oil removing method for the steel plate with the porous surface as claimed in claim 4, wherein the expansion type oil removing method comprises the following steps: the extension fiber guide pipe (21) and the expansion oil absorption ball (22) are of hollow structures, the extension fiber guide pipe (21) and the expansion oil absorption ball (22) are communicated with each other, and the expansion oil absorption ball (22) is made of elastic oil absorption materials.
8. The expansion type oil removing method for the steel plate with the porous surface as claimed in claim 6, which is characterized in that: the liquid-guiding fiber yarns (9) and the liquid-separating layer (6) are both made of airtight water-absorbing materials, and the water absorption of the liquid-guiding fiber yarns (9) is superior to that of the liquid-separating layer (6).
9. The expansion type oil removing method for the steel plate with the porous surface as claimed in claim 1, which is characterized in that: the oil removal agent is contained in the oil removal box (1) and is a non-emulsified oil removal agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913930.1A CN112139109A (en) | 2020-09-03 | 2020-09-03 | Expansion type oil removing method for steel plate with porous surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913930.1A CN112139109A (en) | 2020-09-03 | 2020-09-03 | Expansion type oil removing method for steel plate with porous surface |
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| Publication Number | Publication Date |
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| CN112139109A true CN112139109A (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010913930.1A Withdrawn CN112139109A (en) | 2020-09-03 | 2020-09-03 | Expansion type oil removing method for steel plate with porous surface |
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| Country | Link |
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| CN (1) | CN112139109A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584500A (en) * | 2021-07-31 | 2021-11-02 | 江苏正泰不锈钢产业有限公司 | Stainless steel pipe surface treatment process |
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