CN113510829A - Humiture adjustable steam curing system - Google Patents
Humiture adjustable steam curing system Download PDFInfo
- Publication number
- CN113510829A CN113510829A CN202110524361.6A CN202110524361A CN113510829A CN 113510829 A CN113510829 A CN 113510829A CN 202110524361 A CN202110524361 A CN 202110524361A CN 113510829 A CN113510829 A CN 113510829A
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- steam
- humidity
- water
- water supply
- curing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000012423 maintenance Methods 0.000 claims description 49
- 239000004567 concrete Substances 0.000 claims description 34
- 238000004321 preservation Methods 0.000 claims description 22
- 239000004744 fabric Substances 0.000 claims description 13
- 238000007726 management method Methods 0.000 claims description 8
- 238000010793 Steam injection (oil industry) Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 239000003570 air Substances 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 8
- 239000012080 ambient air Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/247—Controlling the humidity during curing, setting or hardening
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a steam curing system with adjustable temperature and humidity. The steam curing system with adjustable temperature and humidity comprises a closed curing shed, an air supply device, a water supply device, a temperature and humidity sensor and an intelligent curing instrument. The steam curing system with adjustable temperature and humidity provided by the invention can effectively meet the curing requirement when the ambient temperature is low or the ambient air is dry, has strong applicability, can effectively reduce the energy consumption during curing, and reduces the construction cost.
Description
Technical Field
The invention relates to the technical field of concrete curing, in particular to a steam curing system with adjustable temperature and humidity.
Background
The performance of concrete is mainly determined by factors such as concrete components, concrete preparation, concrete curing and the like. Under the condition of certain raw materials, mixing ratio and construction process, the curing of the concrete, particularly the control of an early curing mode, curing temperature, curing humidity, curing time and the like, has important influence on the hydration hardening degree, strength development, durability and the like of the concrete.
In most domestic areas, the air temperature is low in winter, air is dry, particularly in the northwest areas, the box girder is in a large-temperature-difference dry and cold weather environment, the precast concrete box girder in the environment is influenced by severe weather conditions, non-load cracks are easy to generate in the early age, the whole girder is scrapped in serious conditions, potential safety hazards can be buried in slight cracks, and the service life of the structure is shortened. Therefore, it is necessary to study the curing of concrete in the case where the ambient temperature is low or the ambient air is dry.
Disclosure of Invention
In order to solve the technical problem of how to perform concrete curing under the condition of low ambient temperature or dry ambient air, the invention provides the steam curing system with the adjustable temperature and humidity, which can effectively meet the curing requirement when the ambient temperature is low or the ambient air is dry, and has strong applicability; and through intelligent control, energy consumption during maintenance can be effectively reduced, and construction cost is reduced.
The invention provides a steam curing system with adjustable temperature and humidity, which comprises a closed curing shed, an air supply device, a water supply device, a temperature and humidity sensor and an intelligent curing instrument,
the closed maintenance shed comprises a support, traveling wheels and heat-preservation and moisture-preservation shed cloth, wherein the support is used for accommodating a concrete beam body to be maintained; the heat-preservation and moisture-retention shed cloth covers the bracket and is detachably connected with the bracket; the walking wheels are arranged at the bottom of the bracket at intervals;
the air supply device comprises a steam generator and air supply pipelines, and the air supply pipelines are uniformly arranged on the two sides and the top of the support along the length direction of the concrete beam body to be maintained and are respectively detachably connected with the support; the steam generators are respectively connected with the gas supply pipelines;
the water supply device comprises a water storage device, a water pump, a water supply pipeline and a water supply pipeline storage device, wherein a water inlet of the water pump is connected with the water storage device, and a water outlet of the water pump is connected with a water inlet of the steam generator through the water supply pipeline; the water supply pipeline accommodating device is used for accommodating the water supply pipeline;
the temperature and humidity sensors are uniformly arranged on the concrete beam body to be maintained;
the intelligent maintenance instrument is arranged outside the closed maintenance shed and is respectively connected with the steam generator, the water pump and the temperature and humidity sensor.
In a preferred embodiment of the steam curing system with adjustable temperature and humidity provided by the invention, the contact part of the heat-preservation and moisture-preservation shed cloth and the ground is subjected to counterweight edge pressing treatment; the heat-preservation and moisture-preservation shed cloth at the two ends of the closed maintenance shed is sealed by magnetic attraction.
In a preferred embodiment of the steam curing system with adjustable temperature and humidity provided by the invention, a steam jet short pipe is arranged at the position of 3m interval on the air supply pipeline in the closed curing shed, and the air outlets of the steam jet short pipes face the concrete beam body to be cured.
In a preferred embodiment of the steam curing system with adjustable temperature and humidity provided by the invention, the diameter of the steam injection short pipe is 32 mm.
In a preferred embodiment of the steam curing system with adjustable temperature and humidity provided by the present invention, the diameter of the air supply pipeline in the closed curing barn decreases sequentially from the beginning to the end of the steam delivery.
In a preferred embodiment of the steam curing system with adjustable temperature and humidity provided by the invention, the water supply pipeline storage device comprises a storage disc, a triangular bracket and a moving wheel, wherein the center of the storage disc is connected with the triangular bracket through a bearing; the water supply pipeline is wound on the containing disc, and a water outlet of the water supply pipeline extends out of the center of the containing disc and is connected with a water inlet of the steam generator; the movable wheels are uniformly arranged at the bottom of the triangular support.
In a preferred embodiment of the steam curing system with adjustable temperature and humidity provided by the present invention, the steam curing system with adjustable temperature and humidity further includes a remote management terminal, and the remote management terminal is in communication connection with the intelligent curing instrument.
Compared with the prior art, the steam curing system with adjustable temperature and humidity provided by the invention has the following beneficial effects: the steam curing system with adjustable temperature and humidity can effectively meet the curing requirement when the ambient temperature is low or the ambient air is dry, has the characteristics of full steam coverage on the surface of concrete, uniform steam filling in a curing shed and quick concrete strength improvement, can be used for prefabricating prefabricated components such as box girders, T girders and plates, can also be used for casting-in-place structures such as cast-in-place box girders and piers, has strong applicability, can effectively shorten the concrete construction period and ensure the curing quality; and through intelligent control, energy consumption during maintenance can be effectively reduced, and construction cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a steam curing system with adjustable temperature and humidity provided by the invention;
FIG. 2 is a block diagram of the steam curing system with adjustable temperature and humidity shown in FIG. 1;
FIG. 3 is a schematic view of the closed curing barn shown in FIG. 1;
FIG. 4 is a schematic view of the closed shelter of FIG. 3 in use;
FIG. 5 is a schematic view of the gas supply line of FIG. 1 in a section of an enclosed curing barn;
FIG. 6 is a schematic structural view of the water supply line receiving device shown in FIG. 1;
fig. 7 is a side view of the water supply line receiver shown in fig. 6.
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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1 to 7, wherein fig. 1 is a schematic structural diagram of a steam curing system with adjustable temperature and humidity provided by the present invention; FIG. 2 is a block diagram of the steam curing system with adjustable temperature and humidity shown in FIG. 1; FIG. 3 is a schematic view of the closed curing barn shown in FIG. 1; FIG. 4 is a schematic view of the closed shelter of FIG. 3 in use; FIG. 5 is a schematic view of the gas supply line of FIG. 1 in a section of an enclosed curing barn; FIG. 6 is a schematic structural view of the water supply line receiving device shown in FIG. 1; fig. 7 is a side view of the water supply line receiver shown in fig. 6. The steam curing system with adjustable temperature and humidity comprises a closed curing shed 11, an air supply device 12, a water supply device 13, a temperature and humidity sensor 14 and an intelligent curing instrument 15.
The closed maintenance shed 11 comprises a support 111, traveling wheels 112 and heat-preservation and moisture-preservation shed cloth 113, wherein the support 111 is used for accommodating the concrete beam body 21 to be maintained; the heat-preservation and moisture-preservation shed cloth 113 covers the bracket 111 and is detachably connected with the bracket 111; the walking wheels 112 are arranged at the bottom of the bracket 111 at intervals; the travelling wheels 112 are arranged, so that a constructor can conveniently move the closed maintenance shed 11;
in addition, the contact part of the heat-preservation and moisture-preservation shed cloth 113 and the ground is subjected to counterweight edge pressing treatment, so that the bottom edge of the heat-preservation and moisture-preservation shed cloth 113 can be effectively ensured to be airtight; the heat-insulating and moisture-preserving shed cloth 113 at the two ends of the closed maintenance shed 11 is sealed by magnetic attraction, so that the sealing degree and the operation convenience of the closed maintenance shed 11 are ensured.
The gas supply device 12 comprises a steam generator 121 and a gas supply pipeline 122, the gas supply pipeline 122 is uniformly arranged on the two sides and the top of the support 111 along the length direction of the concrete beam body 21 to be maintained, and is detachably connected with the support 111 respectively, and the diameter of the gas supply pipeline 122 in the closed maintenance shed 11 is sequentially reduced along the direction from the steam delivery starting end to the tail end, so that the inside of the closed maintenance shed 11 can be rapidly and uniformly filled with steam; the steam generators 121 are respectively connected to the gas supply lines 122; a steam jet short pipe 123 is arranged at the position of 3m at intervals on the air supply pipeline 122 in the closed maintenance shed 11, and the air outlets of the steam jet short pipes 123 face the concrete beam body 21 to be maintained; specifically, the diameter of the steam injection short pipe 123 is 32mm, and the steam injection short pipe 123 and the air supply pipeline 122 are arranged at a certain angle, so that condensed water is prevented from being collected.
The water supply device 13 comprises a water storage device 131, a water pump 132, a water supply pipeline 133 and a water supply pipeline accommodating device 134, wherein a water inlet of the water pump 132 is connected with the water storage device 131, and a water outlet of the water pump 132 is connected with a water inlet of the steam generator 121 through the water supply pipeline 133; the water supply line housing device 134 is configured to house the water supply line 133;
the water supply pipeline receiving device 134 comprises a receiving disc 1341, a triangular bracket 1342 and a moving wheel 1343, wherein the center of the receiving disc 1341 is connected with the triangular bracket 1342 through a bearing; the water supply line 133 is wound around the receiving tray 1341, and an outlet of the water supply line 133 extends from the center of the receiving tray 1341 and is connected to an inlet of the steam generator 121; the moving wheels 1343 are uniformly arranged at the bottom of the triangular bracket 1342; by providing the water supply line receiving device 134, the water supply line 133 can be flexibly arranged according to the position of the steam generator 121, thereby improving the construction efficiency.
The temperature and humidity sensors 14 are uniformly arranged on the concrete beam body 21 to be maintained and used for transmitting collected temperature and humidity data of the surface of the concrete beam body 21 to be maintained to the intelligent maintenance instrument 15 in real time.
The intelligent maintenance instrument 15 is arranged outside the closed maintenance shed 11 and is respectively connected with the steam generator 121, the water pump 132 and the temperature and humidity sensor 14; the intelligent maintenance instrument 15 can receive a preset maintenance scheme and also can receive data sent by the temperature and humidity sensor 14, analyze and judge the data, and configure the maintenance scheme by combining with the actual temperature and humidity conditions; during maintenance, the intelligent maintenance instrument 15 may issue a steam start-stop and adjustment command to the steam generator 121 according to the maintenance progress time of the concrete beam 21 to be maintained and the received temperature and humidity data, so as to complete intelligent control of steam maintenance; meanwhile, the intelligent maintenance instrument 15 displays maintenance conditions in real time, and can also upload maintenance data to the remote management terminal 16 in real time, and the intelligent maintenance instrument 15 can also perform local backup on the generated maintenance data, so that the maintenance quality can be conveniently traced.
In addition, temperature and humidity adjustable steam maintenance system still includes remote management end 16, remote management end 16 with intelligent maintenance appearance 15 communication connection is used for receiving the maintenance data that intelligent maintenance appearance 15 uploaded to show in real time, historical data statistics to the maintenance data and summarize, realize the quality and trace to the source, and make constructor accessible webpage terminal and cell-phone APP look over the maintenance data long-rangely.
After the concrete beam body 21 to be maintained is poured, moving the closed maintenance shed 11 to the position of the concrete beam body 21 to be maintained, and enclosing the concrete beam body 21 to be maintained in a closed space; the steam generator 121 moves along with the closed curing shed 11, and the temperature and humidity sensor 14 is arranged on the concrete beam body 21 to be cured; the temperature and humidity sensor 14 sends the measured temperature and humidity data to the intelligent maintenance instrument 15 in real time; the intelligent maintenance instrument 15 analyzes and judges maintenance conditions according to the received beam body temperature and humidity data and a preset maintenance scheme, and sends start-stop information or steam quantity adjusting information to the steam generator 121, and the steam generator 121 executes actions such as start-stop of equipment, steam quantity adjustment and the like according to instructions to realize steam maintenance of the concrete beam body 21 to be maintained; in addition, the intelligent maintenance instrument 15 can also upload maintenance execution conditions and maintenance data to the remote management terminal 16.
The steam curing system with adjustable temperature and humidity provided by the invention has the following beneficial effects: the steam curing system with adjustable temperature and humidity can effectively meet the curing requirement when the ambient temperature is low or the ambient air is dry, has the characteristics of full steam coverage on the surface of concrete, uniform steam filling in a curing shed and quick concrete strength improvement, can be used for prefabricating prefabricated components such as box girders, T girders and plates, can also be used for casting-in-place structures such as cast-in-place box girders and piers, has strong applicability, can effectively shorten the concrete construction period and ensure the curing quality; and through intelligent control, energy consumption during maintenance can be effectively reduced, and construction cost is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A steam curing system with adjustable temperature and humidity is characterized by comprising a closed curing shed, an air supply device, a water supply device, a temperature and humidity sensor and an intelligent curing instrument;
the closed maintenance shed comprises a support, traveling wheels and heat-preservation and moisture-preservation shed cloth, wherein the support is used for accommodating a concrete beam body to be maintained; the heat-preservation and moisture-retention shed cloth covers the bracket and is detachably connected with the bracket; the walking wheels are arranged at the bottom of the bracket at intervals;
the air supply device comprises a steam generator and air supply pipelines, and the air supply pipelines are uniformly arranged on the two sides and the top of the support along the length direction of the concrete beam body to be maintained and are respectively detachably connected with the support; the steam generators are respectively connected with the gas supply pipelines;
the water supply device comprises a water storage device, a water pump, a water supply pipeline and a water supply pipeline storage device, wherein a water inlet of the water pump is connected with the water storage device, and a water outlet of the water pump is connected with a water inlet of the steam generator through the water supply pipeline; the water supply pipeline accommodating device is used for accommodating the water supply pipeline;
the temperature and humidity sensors are uniformly arranged on the concrete beam body to be maintained;
the intelligent maintenance instrument is arranged outside the closed maintenance shed and is respectively connected with the steam generator, the water pump and the temperature and humidity sensor.
2. The steam curing system with adjustable temperature and humidity of claim 1, wherein the contact part of the heat-preservation and moisture-preservation shed cloth and the ground is subjected to counterweight edge pressing treatment; the heat-preservation and moisture-preservation shed cloth at the two ends of the closed maintenance shed is sealed by magnetic attraction.
3. The steam curing system with the adjustable temperature and humidity as claimed in claim 1, wherein one steam injection short pipe is arranged at each 3m interval on the air supply pipeline in the closed curing shed, and the air outlets of the steam injection short pipes face the concrete beam to be cured.
4. The steam curing system with adjustable temperature and humidity of claim 3, wherein the steam injection short pipe is 32mm in diameter.
5. The adjustable temperature and humidity steam curing system of claim 1, wherein the diameter of the air supply line within the enclosed curing barn decreases in a direction from the beginning to the end of the steam delivery.
6. The steam curing system with the adjustable temperature and humidity of claim 1, wherein the water supply pipeline containing device comprises a containing disc, a triangular support and a moving wheel, and the center of the containing disc is connected with the triangular support through a bearing; the water supply pipeline is wound on the containing disc, and a water outlet of the water supply pipeline extends out of the center of the containing disc and is connected with a water inlet of the steam generator; the movable wheels are uniformly arranged at the bottom of the triangular support.
7. The steam curing system with the adjustable temperature and humidity according to any one of claims 1 to 6, further comprising a remote management end, wherein the remote management end is in communication connection with the intelligent curing instrument.
Priority Applications (1)
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CN202110524361.6A CN113510829A (en) | 2021-05-13 | 2021-05-13 | Humiture adjustable steam curing system |
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CN202110524361.6A CN113510829A (en) | 2021-05-13 | 2021-05-13 | Humiture adjustable steam curing system |
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CN113510829A true CN113510829A (en) | 2021-10-19 |
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CN202110524361.6A Pending CN113510829A (en) | 2021-05-13 | 2021-05-13 | Humiture adjustable steam curing system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114263123A (en) * | 2022-01-17 | 2022-04-01 | 中国水利水电第四工程局有限公司 | Bridge pier column concrete curing device and curing method |
CN114290503A (en) * | 2021-12-07 | 2022-04-08 | 河北雄安京德高速公路有限公司 | Power control method and device for T-beam steam health-preserving generator |
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CN202162884U (en) * | 2011-07-26 | 2012-03-14 | 中铁一局集团有限公司 | Sliding type box girder precast maintenance tent |
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CN208544961U (en) * | 2017-07-06 | 2019-02-26 | 中国建筑一局(集团)有限公司 | Water pipe storage device with quick connector |
CN110039643A (en) * | 2019-05-12 | 2019-07-23 | 中国水利水电第五工程局有限公司 | A kind of precast beam intelligence control steam curing system |
CN111996912A (en) * | 2020-06-29 | 2020-11-27 | 中铁广州工程局集团有限公司 | Cast-in-place winter construction and maintenance method for box-shaped main beam segment of half-through type steel pipe concrete arch bridge |
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2021
- 2021-05-13 CN CN202110524361.6A patent/CN113510829A/en active Pending
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KR20090078149A (en) * | 2008-01-14 | 2009-07-17 | 양상규 | Automatic system controlling the steam curing and method controlling the steam curing using the same |
CN201628489U (en) * | 2010-04-09 | 2010-11-10 | 首航艾启威冷却技术(北京)有限公司 | Steam exhausting pipeline of obliquely-ascending main pipe of direct air cooling system of power station |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114290503A (en) * | 2021-12-07 | 2022-04-08 | 河北雄安京德高速公路有限公司 | Power control method and device for T-beam steam health-preserving generator |
CN114290503B (en) * | 2021-12-07 | 2023-08-25 | 河北雄安京德高速公路有限公司 | T beam steam health preserving generator power control method and device thereof |
CN114263123A (en) * | 2022-01-17 | 2022-04-01 | 中国水利水电第四工程局有限公司 | Bridge pier column concrete curing device and curing method |
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