CN209755600U - Steam pipeline system capable of automatically controlling steam curing temperature - Google Patents
Steam pipeline system capable of automatically controlling steam curing temperature Download PDFInfo
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- CN209755600U CN209755600U CN201822224644.5U CN201822224644U CN209755600U CN 209755600 U CN209755600 U CN 209755600U CN 201822224644 U CN201822224644 U CN 201822224644U CN 209755600 U CN209755600 U CN 209755600U
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- 239000002184 metal Substances 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000001276 controlling effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000001723 curing Methods 0.000 description 29
- 238000000034 method Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The utility model discloses an automatic control evaporates steam conduit system who supports temperature, evaporate and support the canopy and divide into a plurality of along length direction and evaporate support branch storehouse, steam conduit system includes the steam generation system, steam disperse system and air feed control system, steam disperse system includes the trunk line of being connected with the steam generation system, lay at each evaporate support branch storehouse and link to each other with the trunk line and independent disconnected branch pipeline separately, set up the small transfer line that just with branch pipe connection on the concrete surface, be connected through the automatic regulation and control device of steam between trunk line and the branch pipeline, the automatic regulation and control device of steam includes electromagnetic control steam valve, manual steam adjusts the control valve, metal collapsible tube and return type pipeline, the small transfer line has seted up the venthole along pipeline direction equidistant, air feed control system includes temperature automatic control appearance and distributes the temperature sensor in every evaporates support branch storehouse. The utility model discloses can effectively disperse steam evenly to every evaporate in the nourishment storehouse so that concrete is heated evenly in each storehouse.
Description
Technical Field
The utility model relates to a concrete steam curing equipment field specifically is an air supply system that is used for when large tracts of land concrete evaporates and supports.
Background
Steam curing of concrete has a great influence on the development of the elastic modulus and the formation of strength of the concrete, including the generation and development of cracks; in the construction process, the concrete strength and the elastic modulus are insufficient due to maintenance defects, and cracks and the like sometimes occur. In particular, for Reactive Powder Concrete (RPC), the water-gel ratio is very low (typically less than 0.25), and the resulting self-shrinkage and drying shrinkage are both prone to dangerous cracking; therefore, steam curing is often needed to quickly complete the shrinkage reaction of the composite material so as to reduce the occurrence of cracks; meanwhile, the properties of the active powder concrete such as elastic modulus, strength, durability and the like can be effectively enhanced by steam curing.
At present, the application field and the range of the active powder concrete are gradually popularized, and the problems that a steel bridge deck is easy to fatigue crack, a pavement layer is easy to damage and the like can be effectively solved. However, the high-temperature steam curing of the reactive powder concrete is difficult and the process is complex; the steam curing method is particularly suitable for large-area and large-scale steam curing of concrete layers of on-site bridge floors or pavements, and has the disadvantages of higher difficulty, more complex process and more accurate control requirement.
At present, the steam curing of concrete is generally carried out in a mode that a steam curing boiler generates steam and the steam is conveyed to a destination through a conveying pipeline arranged on site; however, the method is rarely used for the whole-period, large-area and large-scale maintenance of concrete on site bridge floors or road surfaces, and the key problems of uniform air supply, accurate temperature and humidity control and the like in the large-area steam curing process are also existed.
Disclosure of Invention
The utility model provides an automatic steam pipework system of temperature is evaporated in control effectively solves the steam supply problem when present complete cycle, large tracts of land, extensive the evaporating about bridge floor or road surface concrete layer are cured.
The utility model adopts the technical scheme as follows: the utility model provides an automatic control evaporates steam pipework system of curing temperature which characterized in that: the steam curing shed is divided into a plurality of independent and closed steam curing sub-bins along the length direction, the steam pipeline system comprises a steam generating system, a steam dispersing system and an air supply control system, the steam generating system is used for generating steam, the steam dispersing system comprises a main pipeline connected with the steam generating system, sub-pipelines arranged on each steam curing sub-bin, connected with the main pipeline and independent from each other, and branch pipelines arranged on the surface of concrete and connected with the sub-pipelines, main pipeline ball valves are arranged at the two tail ends of the main pipeline, the main pipeline and the sub-pipelines are connected through an automatic steam regulating device, the automatic steam regulating device comprises an electromagnetic control steam valve, a manual steam regulating control valve, a metal hose and a return pipeline, the electromagnetic control steam valve and the manual steam regulating control valve are respectively arranged on the pipelines at the two sides of the return pipeline in a parallel connection mode, return type pipeline both ends and pass through metal collapsible tube connecting trunk line respectively and divide the pipeline, the venthole has been seted up along the equidistant of pipeline direction to the branch pipeline, and the terminal mouth of pipe of branch pipeline is constructed different stages alternative and is sealed or open, air feed control system includes temperature automatic control appearance and the temperature sensor who distributes in every steam curing branch storehouse, temperature automatic control appearance electric connection temperature sensor and electromagnetic control steam valve, opening or closing of temperature automatic control appearance according to the numerical control electromagnetic control steam valve of the humiture parameter and the real-time transmission of temperature sensor who sets for to realize temperature automatic control.
furthermore, the main pipeline and the branch pipelines are assembled by a plurality of standard segments made of high-temperature-resistant materials, the main pipeline is connected with the automatic steam regulating and controlling device through a main pipe tee joint, and the branch pipelines are connected with the automatic steam regulating and controlling device through branch pipe tee joints.
Furthermore, the branch pipelines are arranged on the surface of the concrete at equal intervals, air outlets with the diameter of 6-8 mm are formed in the branch pipelines at equal intervals, and the diameter of each air outlet is gradually increased towards the tail end; the length of the branch pipeline is not more than the width of the concrete surface of the steam-curing area.
Furthermore, the pipeline caliber of the branch pipeline is not more than that of the branch pipeline, and the pipeline caliber of the branch pipeline is not more than that of the main pipeline.
Further, the temperature sensors are respectively arranged at four corners of each steam curing bin and close to the surface of concrete.
Adopt the technical scheme of the utility model, following beneficial effect has: the steam pipeline system can be used for steam supply during full-period, large-area and large-scale steam curing of a bridge floor or a pavement concrete layer, can effectively and uniformly disperse steam into each steam curing sub-bin so as to enable concrete in each bin to be heated uniformly, and can accurately control temperature and humidity changes of each construction stage in each bin through the air supply control system. Through the electromagnetic control steam valve and the manual steam regulation control valve which are arranged in parallel, in the supply process, a part of the manual steam regulation control valve is manually opened in advance, intelligent control is performed through the electromagnetic control steam valve, the electromagnetic control steam valve is controlled by an instruction along with the temperature change of each stage of steam curing to regulate the ventilation volume in real time, and when the temperature in the bin is heated too fast or too slow, the requirement of the heating speed can be met through manually regulating the manual steam regulation control valve besides the regulation of the electromagnetic control steam valve; correspondingly, if the temperature in the bin is cooled too fast or too slow, the principle is the same as the above, and the temperature in the bin can be temporarily controlled by adjusting the manual steam adjusting control valve when the electromagnetic control steam valve cannot work normally. In addition, the gas supply system has strong assemblability, variability and applicability, and is suitable for the steam curing process of various prefabricated parts.
Drawings
FIG. 1 is a schematic structural view of a steam generation system of the present invention;
FIG. 2 is a schematic structural view of the automatic steam control device of the present invention;
Fig. 3 is a schematic structural diagram of the air supply control system of the present invention.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
As shown in fig. 1-3, in the steam pipeline system for automatically controlling steam-curing temperature according to the present embodiment, the steam-curing shed is divided into a plurality of independent and closed steam-curing component bins 4 along the length direction, and the steam pipeline system includes a steam generation system 1, a steam dispersion system 2 and an air supply control system 3.
The steam generating system 1 is used for generating steam and comprises a steam boiler, the steam boiler is connected with an independent water tank arranged on the outer side through a boiler water inlet pipe, the other end of the steam boiler is connected with a main pipeline of the steam dispersing system through a boiler air outlet pipe, and a water tank ball valve and an air outlet ball valve are respectively arranged on the boiler water inlet pipe and the boiler air outlet pipe.
The steam dispersion system 2 comprises a main pipeline 21 connected with the steam generation system 1, branch pipelines 22 which are arranged on the surface of concrete and are independent and unconnected in each steam curing branch bin 4, branch pipelines 23 which are arranged on the surface of the concrete and are connected with the branch pipelines 22, main pipeline ball valves 24 are arranged at two ends of the main pipeline 21, the main pipeline 21 is connected with the branch pipelines 22 through an automatic steam regulation and control device 25, the automatic steam regulation and control device 25 comprises an electromagnetic control steam valve 251, a manual steam regulation and control valve 252, a metal hose 253 and a return pipeline 254, the electromagnetic control steam valve 251 and the manual steam regulation and control valve 252 are respectively arranged on pipelines at two sides of the return pipeline 253 in a parallel mode, and two ends of the return pipeline 253 are respectively connected with the main pipeline 21 and the branch pipelines 22 through the metal hose 254. The branch pipelines 23 are arranged on the surface of the concrete at equal intervals, the length of each branch pipeline 23 is not more than the width of the concrete, air outlets with the diameter of 6-8 mm are formed in the pipeline direction of each branch pipeline 23 at equal intervals, and the diameter of each air outlet is gradually increased towards the tail end; the end orifice of the branch pipe 23 can be selectively closed or opened at different construction stages. The main pipeline 21 and the branch pipelines 22 are assembled by a plurality of standard segments, the main pipeline 21 is connected with the automatic steam regulating and controlling device 25 through a main pipeline tee joint 211, and the branch pipelines 22 are connected with the automatic steam regulating and controlling device 25 through branch pipeline tee joints 221. The pipeline caliber of the branch pipeline 23 is not more than that of the branch pipeline 22, and the pipeline caliber of the branch pipeline 22 is not more than that of the main pipeline 21.
The air supply control system 3 comprises an automatic temperature controller 31 and temperature sensors 32 distributed in each steam curing bin 4, the temperature sensors 32 are respectively arranged at four corners of each steam curing bin 4 and are close to the surface of concrete, the automatic temperature controller is electrically connected with the temperature sensors 32 and the electromagnetic control steam valve 251, and the automatic temperature controller 31 controls the ventilation volume of the electromagnetic control steam valve 251 according to set parameters and numerical values transmitted by the temperature sensors 32.
In the supply process, the manual steam regulation control valve 252 is partially opened manually in advance, and then intelligent control is carried out by using the electromagnetic control steam valve 251 so as to instruct the electromagnetic control steam valve 251 to regulate the ventilation quantity in real time along with the temperature change of each stage of steam curing; when the temperature in the steam nutrient compartment 4 is heated too fast or too slowly, the manual steam regulation control valve 252 can be manually regulated to meet the requirement of the heating speed except for regulation by the electromagnetic control steam valve 251; correspondingly, if the temperature in the cabin is cooled too fast or too slow, the principle is the same as the above, including when the electromagnetic control steam valve 251 cannot work normally, the manual steam regulation control valve 252 can be adjusted to temporarily control the temperature in the cabin.
Many modifications and other embodiments of the invention will come to mind to one skilled in the art to which this invention pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (5)
1. The utility model provides an automatic control evaporates steam pipework system of curing temperature which characterized in that: the steam curing shed is divided into a plurality of independent and closed steam curing sub-bins along the length direction, the steam pipeline system comprises a steam generating system, a steam dispersing system and an air supply control system, the steam generating system is used for generating steam, the steam dispersing system comprises a main pipeline connected with the steam generating system, sub-pipelines arranged on each steam curing sub-bin, connected with the main pipeline and independent from each other, and branch pipelines arranged on the surface of concrete and connected with the sub-pipelines, main pipeline ball valves are arranged at the two tail ends of the main pipeline, the main pipeline and the sub-pipelines are connected through an automatic steam regulating device, the automatic steam regulating device comprises an electromagnetic control steam valve, a manual steam regulating control valve, a metal hose and a return pipeline, the electromagnetic control steam valve and the manual steam regulating control valve are respectively arranged on the pipelines at the two sides of the return pipeline in a parallel connection mode, return type pipeline both ends and pass through metal collapsible tube connecting trunk line respectively and divide the pipeline, the venthole has been seted up along the equidistant of pipeline direction to the branch pipeline, and the terminal mouth of pipe of branch pipeline is constructed different stages alternative and is sealed or open, air feed control system includes temperature automatic control appearance and the temperature sensor who distributes in every steam curing branch storehouse, temperature automatic control appearance electric connection temperature sensor and electromagnetic control steam valve, opening or closing of temperature automatic control appearance according to the numerical control electromagnetic control steam valve of the humiture parameter and the real-time transmission of temperature sensor who sets for to realize temperature automatic control.
2. The steam pipeline system for automatically controlling steam-curing temperature according to claim 1, wherein: the main pipeline and the branch pipelines are assembled by a plurality of standard segments made of high-temperature-resistant materials, the main pipeline is connected with the automatic steam regulating and controlling device through a main pipe tee joint, and the branch pipelines are connected with the automatic steam regulating and controlling device through branch pipe tee joints.
3. The steam pipeline system for automatically controlling steam-curing temperature according to claim 1, wherein: the branch pipelines are arranged on the surface of the concrete at equal intervals, air outlet holes with the diameter of 6-8 mm are formed in the branch pipelines at equal intervals, and the diameter of each air outlet hole gradually increases towards the tail end; the length of the branch pipeline is not more than the width of the concrete surface of the steam-curing area.
4. The steam pipeline system for automatically controlling steam-curing temperature according to claim 1, wherein: the pipeline caliber of the branch pipeline is not more than that of the branch pipeline, and the pipeline caliber of the branch pipeline is not more than that of the main pipeline.
5. The steam pipeline system for automatically controlling steam-curing temperature according to claim 1, wherein: the temperature sensors are respectively arranged at four corners of each steam curing branch bin and are close to the surface of concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224644.5U CN209755600U (en) | 2018-12-28 | 2018-12-28 | Steam pipeline system capable of automatically controlling steam curing temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224644.5U CN209755600U (en) | 2018-12-28 | 2018-12-28 | Steam pipeline system capable of automatically controlling steam curing temperature |
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| Publication Number | Publication Date |
|---|---|
| CN209755600U true CN209755600U (en) | 2019-12-10 |
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| CN201822224644.5U Withdrawn - After Issue CN209755600U (en) | 2018-12-28 | 2018-12-28 | Steam pipeline system capable of automatically controlling steam curing temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435037A (en) * | 2018-12-28 | 2019-03-08 | 湖南中路华程桥梁科技股份有限公司 | A kind of steam pipe system automatically controlling steam curing temperature |
-
2018
- 2018-12-28 CN CN201822224644.5U patent/CN209755600U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435037A (en) * | 2018-12-28 | 2019-03-08 | 湖南中路华程桥梁科技股份有限公司 | A kind of steam pipe system automatically controlling steam curing temperature |
| CN109435037B (en) * | 2018-12-28 | 2024-02-02 | 湖南中路华程桥梁科技股份有限公司 | Steam pipeline system capable of automatically controlling steam curing temperature |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191210 Effective date of abandoning: 20240202 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191210 Effective date of abandoning: 20240202 |