CN111926756A - A quick moisture absorption system that is used for remaining frozen water after road microwave deicing - Google Patents
A quick moisture absorption system that is used for remaining frozen water after road microwave deicing Download PDFInfo
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- CN111926756A CN111926756A CN202010785422.XA CN202010785422A CN111926756A CN 111926756 A CN111926756 A CN 111926756A CN 202010785422 A CN202010785422 A CN 202010785422A CN 111926756 A CN111926756 A CN 111926756A
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- Prior art keywords
- wheel
- wheel set
- transmission belt
- compression
- driving wheel
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/108—Removing liquids or semi- liquids, e.g. absorbing rain water, sucking-off mud
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments; Cleaning snow by blowing or suction only
- E01H5/108—Devices for melting snow or ice in situ and removing subsequently for the mud or melting water
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a rapid moisture absorption system for ice water remained after microwave deicing of a road, which relates to the technical field of microwave deicing of the road and comprises a driving wheel set, a driven wheel set, a compression wheel set, an adsorption transmission belt and a collection box body, wherein the adsorption transmission belt is sequentially sleeved on the driven wheel set, the driving wheel set and the compression wheel set to form a circulating transmission system. According to the invention, after the adsorption transmission belt containing ice water is transmitted to the position of the compression wheel set, the adsorption transmission belt is compressed between the upper compression wheel and the lower compression wheel, so that the adsorption transmission belt is under the pressure action, water contained in the adsorption transmission belt is extruded out and flows into the collection box body at the lower part, and the purpose of rapidly removing the ice water and the rainwater remained on the road is realized, the efficiency is higher, the safety problem of microwave radiation does not exist, and the application range is wide.
Description
Technical Field
The invention relates to the technical field of road microwave deicing, in particular to a rapid moisture absorption system for ice water remained after road microwave deicing.
Background
The pavement microwave deicing system is a system which separates an ice layer from a pavement by using a microwave heating device, then crushes the separated ice layer by using an ice crushing device, and then collects crushed ice by using a crushed ice cleaning device.
At present, when the microwave heating technology is adopted to carry out road deicing in winter, under the common condition, the ice layer is fused with the road surface contact layer only through microwave heating, then the ice layer is broken through other mechanical actions, and finally the road is cleaned to accumulate ice. Such thin ice layers also reduce the road surface friction coefficient, so that the braking distance of the automobile on the road is increased, and the traffic safety is seriously damaged.
At present, manual cleaning is generally performed after an ice removing vehicle, and the manual cleaning method mainly has the following defects: the efficiency is low, and the residual rainwater on the road is difficult to quickly remove; the microwave deicing vehicle has certain radiation damage to the periphery, and the manual cleaning has hidden danger; manual cleaning is not thorough enough.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a rapid moisture absorption system for ice water remained after microwave deicing of a road, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
a rapid moisture absorption system for ice water remained after microwave deicing of roads comprises a driving wheel set, a driven wheel set, a compression wheel set, an adsorption transmission belt and a collection box body, wherein,
the adsorption transmission belt is sequentially sleeved on the driven wheel set, the driving wheel set and the compression wheel set to form a circulating transmission system;
the compression wheel set is positioned above the collection box body and comprises an upper compression wheel and a lower compression wheel, and the adsorption transmission belt penetrates through the space between the upper compression wheel and the lower compression wheel;
the driving wheel set is positioned below the vehicle body and used for supporting the adsorption transmission belt to absorb the residual ice water on the road by the adsorption transmission belt;
the driven wheel set is positioned in the vehicle body, and one side of the driven wheel set is connected with a driving motor to provide driving power for the adsorption transmission belt;
the collecting box body is positioned in the vehicle body and used for collecting ice water after the upper compression wheel and the lower compression wheel are extruded;
the adsorption transmission belt comprises an absorption layer and a connection layer, wherein the absorption layer faces to the side, on which ice water is remained, of the road.
Further, the driven wheel set comprises a first driven wheel and a second driven wheel, wherein the first driven wheel and the second driven wheel are the same in horizontal height.
Further, the driving wheel set comprises a first driving wheel, a second driving wheel and a third driving wheel, wherein the first driving wheel, the second driving wheel and the third driving wheel are arranged in the driving wheel set;
the first driving wheel and the second driving wheel have the same horizontal height and are positioned above the first driven wheel and the second driven wheel, and the second driving wheel is positioned above the collecting box body;
the third driving wheel is positioned between the first driving wheel and the first driven wheel.
Furthermore, the upper compression wheel and the lower compression wheel are matched and at least comprise four groups of upper compression wheels and lower compression wheels.
Furthermore, the four groups of upper compression wheels and the four groups of lower compression wheels are of inclined structures, wherein the horizontal height of the compression wheels on one side of the advancing direction of the adsorption transmission belt is lower than the horizontal height of the compression wheels on one side close to the third driving wheel.
Furthermore, the absorption layer is a water-absorbing sponge, and the connecting layer is an elastic belt.
Furthermore, the collection box body is of a through hole structure.
The invention has the beneficial effects that:
the invention relates to a rapid moisture absorption system for residual ice water after microwave deicing of roads, which integrates a driving wheel set, a driven wheel set, a compression wheel set, an adsorption transmission belt and a collection box body to realize that the system acts on the road surface by means of the self weight of the structure and collects residual rainwater by means of the adsorption transmission belt, the driving wheel set and the driven wheel set circularly drive the adsorption transmission belt, part of the adsorption transmission belt adsorbs the ice water remained on the road through the driven wheel set, the adsorption transmission belt containing the ice water drives the compression wheel set to a position, the adsorption transmission belt is under the action of pressure through the compression between the upper compression wheel and the lower compression wheel, the water contained in the water tank is extruded out and flows into the collecting box body at the lower part, so that the residual ice water and the rainwater on the road can be quickly removed, the efficiency is high, the safety problem of microwave radiation does not exist, and the application range is wide.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall system of a rapid moisture absorption system for ice water remaining after microwave deicing of roads according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a rapid moisture absorption system for ice water remaining after microwave deicing of roads according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an adsorption transmission belt of a rapid moisture absorption system for ice water remaining after microwave deicing of roads according to an embodiment of the present invention.
In the figure:
1. a driving wheel set;
2. a driven wheel set;
3. compressing the wheel set; 301. an upper compression wheel; 302. a lower compression wheel;
4. adsorbing the transmission belt;
5. and a collection box body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to the embodiment of the invention, the rapid moisture absorption system for the ice water remained after the microwave deicing of the road is provided.
As shown in fig. 2-3, the rapid moisture absorption system for ice water remaining after microwave deicing of roads according to the embodiment of the present invention comprises a driving wheel set 1, a driven wheel set 2, a compression wheel set 3, an adsorption belt 4 and a collection box 5, wherein,
the adsorption transmission belt 4 is sequentially sleeved on the driven wheel set 2, the driving wheel set 1 and the compression wheel set 3 to form a circulating transmission system;
the compression wheel set 3 is positioned above the collection box body 5, the compression wheel set 3 comprises an upper compression wheel 301 and a lower compression wheel 302, and the adsorption transmission belt 4 penetrates between the upper compression wheel 301 and the lower compression wheel 302;
the driving wheel set 1 is positioned below the vehicle body and is used for supporting the adsorption transmission belt 4 to realize the adsorption of the adsorption transmission belt 4 on the road residual ice water;
the driven wheel set 2 is positioned in the vehicle body, and one side of the driven wheel set is connected with a driving motor for providing driving power for the adsorption transmission belt 4;
the collecting box body 5 is positioned in the vehicle body and is used for collecting ice water after the upper compression wheel 301 and the lower compression wheel 302 are extruded;
the adsorption transmission belt 4 comprises an absorption layer and a connection layer, wherein the absorption layer faces to the side of the road where the ice water is remained.
The driven wheel set 2 comprises a first driven wheel and a second driven wheel, wherein the first driven wheel and the second driven wheel are the same in horizontal height.
The driving wheel set 1 comprises a first driving wheel, a second driving wheel and a third driving wheel, wherein the first driving wheel, the second driving wheel and the third driving wheel are arranged in parallel;
the first driving wheel and the second driving wheel have the same horizontal height and are positioned above the first driven wheel and the second driven wheel, and the second driving wheel is positioned above the collecting box body 5;
the third driving wheel is positioned between the first driving wheel and the first driven wheel.
Wherein, the upper compression wheel 301 and the lower compression wheel 302 are matched and at least comprise four groups of the upper compression wheel 301 and the lower compression wheel 302.
The four sets of the upper compression wheels 301 and the lower compression wheels 302 are in an inclined structure, wherein the horizontal height of the compression wheels 301 on one side of the advancing direction of the adsorption transmission belt 4 is lower than the horizontal height of the compression wheels 301 on one side close to the third driving wheel.
Wherein, the absorption layer is a water-absorbing sponge, and the connecting layer is an elastic belt.
Wherein, the collection box body 5 is a through port structure.
By means of the above-mentioned technical scheme, through integrated driving wheel group and driven wheelset and compression wheelset, adsorb the drive belt and collect the box, the realization relies on the structure dead weight to act on road surface, rely on the absorption drive belt to clear away and remain the rainwater and collect, its driving wheel group and driven wheelset carry out the circulation transmission to adsorbing the drive belt, part adsorbs the drive belt and carries out to remain icy water to the road through driven wheelset and adsorb, the absorption drive belt 4 that contains icy water drives behind 3 positions of compression wheelset, through the compression between last compression wheel 301 and the lower compression wheel 302, make and adsorb drive belt 4 and receive the pressure action, the moisture that its inside contains is extruded, flow in the collection box 5 of lower part, realize clearing away the road fast and remain icy water rainwater, high efficiency, and there is not microwave radiation's safety.
In the adsorption transmission belt 4, the absorption layer is a water-absorbing sponge, and the connection layer is an elastic belt. The middle part is bonded by strong glue, and the water-absorbing sponge is tightly attached to the ground in the operation process. The used water-absorbing sponge has high water-absorbing speed, high water-absorbing capacity and water absorption rate not less than 50% of self weight, and can quickly release water contained in the sponge under the extrusion action.
In addition, the driven wheel set 2 includes a first driven wheel and a second driven wheel, wherein the first driven wheel and the second driven wheel have the same horizontal height. The whole system acts on the road surface by means of the self-weight of the structure and removes the residual rainwater by means of the water-absorbing sponge; the driving wheel set 1 comprises a first driving wheel, a second driving wheel and a third driving wheel, wherein the first driving wheel, the second driving wheel and the third driving wheel are arranged in parallel; the driving wheel set 1 provides power for adsorbing the transmission belt 4, and the rotation speed is determined through conversion with the traveling speed of the microwave deicing vehicle, so that no friction is generated between the water absorption sponge and the road surface.
In addition, specifically, after the adsorption transmission belt 4 containing ice water is transmitted to the position of the compression wheel set 3, the adsorption transmission belt 4 is subjected to pressure action through compression between the upper compression wheel 301 and the lower compression wheel 302, and water contained in the adsorption transmission belt is extruded out and flows into the collection box body 5 at the lower part.
In addition, as shown in fig. 1, the microwave deicing system for road surface comprises a microwave heating system, an ice crushing cleaning system, a residual moisture absorbing and drying system and a vehicle-mounted system. The microwave deicing process comprises the following steps: firstly, a microwave heating system generates microwaves and radiates the microwaves to an airport pavement, the pavement and the microwaves act to generate microwave heat, the temperature is gradually increased, meanwhile, an ice layer continuously absorbs heat from the airport pavement, the freezing and sticking force gradually disappears, and the ice layer is separated from the pavement; then, the separated ice layer is crushed under the action of mechanical extrusion force of an ice crushing device; next, the crushed ice cleaning system cleans the crushed ice onto a crushed ice conveying belt through the action of a cleaning cylinder, and the crushed ice is conveyed into an ice water collecting box through the conveying belt; after the microwave action, because the road surface has a certain temperature, after the crushed ice is removed, a part of moisture is inevitably remained on the road surface, therefore, a residual moisture absorbing and drying system is designed at the tail part of the microwave deicing system, the microwave deicing system is ensured to thoroughly remove the moisture on the road surface, and the road surface is prevented from being frozen again.
The main parts of the broken ice cleaning system are a cleaning barrel and a conveying belt, after the ice breaking system breaks the separated ice layer into broken ice, the broken ice cleaning system transfers the broken ice to the broken ice conveying belt through the strong action of the cleaning barrel, and then the broken ice is conveyed to an ice water collecting box. The periphery of the cleaning cylinder is tightly embedded with a 6 cm-long hard fiber bundle, and in the crushed ice cleaning process, the cleaning cylinder rotates at a high speed to drive the hard fiber bundle to continuously clean the pavement, so that the crushed ice is cleaned to the conveying belt.
In conclusion, by means of the technical scheme of the invention, the driving wheel set, the driven wheel set, the compression wheel set, the adsorption transmission belt and the collection box body are integrated, so that the rainwater is collected by removing residual rainwater by the adsorption transmission belt under the action of the self weight of the structure on the road surface, the driving wheel set and the driven wheel set circularly drive the adsorption transmission belt, part of the adsorption transmission belt adsorbs the ice water remained on the road through the driven wheel set, the adsorption transmission belt 4 containing the ice water is driven to the position of the compression wheel set 3, by the compression between the upper compression wheel 301 and the lower compression wheel 302, the suction belt 4 is subjected to a pressure, the water contained in the water tank is extruded out and flows into the collecting box body 5 at the lower part, so that the residual ice water and rainwater on the road can be quickly removed, the efficiency is high, the safety problem of microwave radiation does not exist, and the application range is wide.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A rapid moisture absorption system for ice water remained after microwave deicing of roads is characterized by comprising a driving wheel set (1), a driven wheel set (2), a compression wheel set (3), an adsorption transmission belt (4) and a collection box body (5), wherein,
the adsorption transmission belt (4) is sequentially sleeved on the driven wheel set (2), the driving wheel set (1) and the compression wheel set (3) to form a circulating transmission system;
the compression wheel set (3) is positioned above the collection box body (5), the compression wheel set (3) comprises an upper compression wheel (301) and a lower compression wheel (302), and the adsorption transmission belt (4) penetrates between the upper compression wheel (301) and the lower compression wheel (302);
the driving wheel set (1) is positioned below the vehicle body and used for supporting the adsorption transmission belt (4) to absorb the road residual ice water by the adsorption transmission belt (4);
the driven wheel set (2) is positioned in the vehicle body, and one side of the driven wheel set is connected with a driving motor to provide driving power for the adsorption transmission belt (4);
the collecting box body (5) is positioned in the vehicle body and is used for collecting ice water after the upper compression wheel (301) and the lower compression wheel (302) are extruded;
the adsorption transmission belt (4) comprises an absorption layer and a connection layer, and the absorption layer faces to the side, on which ice water is remained, of the road.
2. The rapid moisture absorption system for ice water remaining after microwave deicing of roads according to claim 1, wherein said driven wheel set (2) comprises a first driven wheel and a second driven wheel, wherein said first driven wheel and said second driven wheel are at the same level.
3. The rapid moisture absorption system for ice water remaining after microwave deicing of roads according to claim 2, wherein said driving wheel set (1) comprises a first driving wheel, a second driving wheel and a third driving wheel, wherein;
the first driving wheel and the second driving wheel have the same horizontal height and are positioned above the first driven wheel and the second driven wheel, and the second driving wheel is positioned above the collecting box body (5);
the third driving wheel is positioned between the first driving wheel and the first driven wheel.
4. The quick moisture absorption system for ice water remaining after microwave deicing of roads of claim 3, wherein said upper compression wheel (301) and said lower compression wheel (302) are adapted and comprise at least four sets of said upper compression wheel (301) and said lower compression wheel (302).
5. The quick moisture absorption system for ice water remaining after microwave deicing of roads according to claim 4, wherein four sets of said upper compression wheels (301) and said lower compression wheels (302) are of an inclined structure, wherein the level of the compression wheels (301) on the side of the advancing direction of said adsorption transmission belt (4) is lower than the level of the compression wheels (301) on the side close to said third driving wheel.
6. The rapid moisture absorption system for ice water remaining after microwave deicing of roads of claim 5, wherein the absorption layer is a water-absorbing sponge, and the connection layer is an elastic belt.
7. Quick moisture absorption system for ice water remaining after microwave deicing of roads according to claim 1, characterized in that said collection tank (5) is of a through-port structure.
Priority Applications (1)
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CN202010785422.XA CN111926756A (en) | 2020-08-06 | 2020-08-06 | A quick moisture absorption system that is used for remaining frozen water after road microwave deicing |
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CN202010785422.XA CN111926756A (en) | 2020-08-06 | 2020-08-06 | A quick moisture absorption system that is used for remaining frozen water after road microwave deicing |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2606132Y (en) * | 2002-08-07 | 2004-03-10 | 北京交通大学 | Microwave ice removing vehicles |
CN1854394A (en) * | 2005-04-25 | 2006-11-01 | 徐文成 | Ice and snow melting device |
SE0701102L (en) * | 2007-05-07 | 2008-11-08 | Sten Loefving | Optical method to estimate properties of an ice or water-coated measuring object |
CN203066019U (en) * | 2013-01-28 | 2013-07-17 | 刘功岱 | Hot-spraying environment-friendly road deicing device |
CN204252066U (en) * | 2014-11-17 | 2015-04-08 | 三峡大学 | A kind of speedway deicing vehicle |
CN204530601U (en) * | 2015-04-09 | 2015-08-05 | 程雪健 | Road surface deicing machine |
CN108625335A (en) * | 2018-06-01 | 2018-10-09 | 青岛科技大学 | A kind of snow removing deicing vehicle |
-
2020
- 2020-08-06 CN CN202010785422.XA patent/CN111926756A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2606132Y (en) * | 2002-08-07 | 2004-03-10 | 北京交通大学 | Microwave ice removing vehicles |
CN1854394A (en) * | 2005-04-25 | 2006-11-01 | 徐文成 | Ice and snow melting device |
SE0701102L (en) * | 2007-05-07 | 2008-11-08 | Sten Loefving | Optical method to estimate properties of an ice or water-coated measuring object |
CN203066019U (en) * | 2013-01-28 | 2013-07-17 | 刘功岱 | Hot-spraying environment-friendly road deicing device |
CN204252066U (en) * | 2014-11-17 | 2015-04-08 | 三峡大学 | A kind of speedway deicing vehicle |
CN204530601U (en) * | 2015-04-09 | 2015-08-05 | 程雪健 | Road surface deicing machine |
CN108625335A (en) * | 2018-06-01 | 2018-10-09 | 青岛科技大学 | A kind of snow removing deicing vehicle |
Non-Patent Citations (2)
Title |
---|
《皮革加工工》编写组: "《皮革加工工》", 30 September 2009, 中国轻工业出版社 * |
魏钟等: "《轻化工机械》", 31 May 1994, 中国轻工业出版社 * |
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Application publication date: 20201113 |