CN217896155U - Large-volume concrete cooling device - Google Patents
Large-volume concrete cooling device Download PDFInfo
- Publication number
- CN217896155U CN217896155U CN202221573964.1U CN202221573964U CN217896155U CN 217896155 U CN217896155 U CN 217896155U CN 202221573964 U CN202221573964 U CN 202221573964U CN 217896155 U CN217896155 U CN 217896155U
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- water
- pipe
- concrete
- cooling
- tank
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- 238000001816 cooling Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 239000000498 cooling water Substances 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 10
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a mass concrete cooling device, which comprises a water pump, a cooling water pipe, a water tank, a temperature measuring pipe and a water control system; the water pump comprises a submersible pump and a water return tank which are connected with each other; the water tank comprises a cold water tank and a hot water tank, the cold water tank and the hot water tank are respectively connected with the water control system, and the submersible pump is connected with the hot water tank through a pipeline; the cooling water pipe is arranged inside and on the surface of the mass concrete; the water tank is connected with a cooling water pipe through a water control system, and the cooling water pipe is connected with the water return tank through a pipeline; the temperature measuring pipe is arranged on the steel bars which are layered and distributed orthogonally in the concrete or on an installation platform in the concrete, and the installation platform is connected with the concrete through angle steel. The utility model discloses a bulky concrete heat sink can guarantee that the control by temperature change is normal by the at utmost.
Description
Technical Field
The utility model relates to a highway construction equips the field, especially relates to a bulky concrete heat sink.
Background
In the construction process of a large-volume concrete structure, hydration reaction of cement can generate a large amount of hydration heat to raise the internal temperature of concrete, the temperature is reduced after the temperature rise reaches a peak value, an uneven temperature field can be generated in the concrete in the temperature rise-cooling process, external cold concrete is restrained by expansion and contraction of the internal hot concrete, so that temperature stress is generated, when the stress exceeds the ultimate tensile strength of the concrete, the concrete can crack, the bearing capacity, the waterproof performance and the durability of the large-volume concrete are reduced, and the structure safety is influenced.
At present, a plurality of temperature control methods are adopted, namely water pipes are buried in a large-volume concrete structure to be poured, cooling is carried out by conveying cooling water to the water pipes, and the temperature difference between the inside and the outside of the concrete and the temperature difference between layers are reduced. But at present mostly adopt artifical switching cooling water to cool down, the too fast condition of cooling rate easily appears, and work is inconvenient night simultaneously, and workman intensity of labour is big, and is unsafe. Chinese patent discloses an automatic control cooling system and method for mass concrete circulating cooling water, cooling pipes and temperature measuring elements are pre-buried in mass concrete, a water collecting tank, a circulating mechanism for connecting the water collecting tank and the cooling pipes and a temperature switch connected with the temperature measuring elements and the circulating mechanism are arranged, and according to the temperature in the mass concrete measured by the temperature measuring elements, the temperature switch controls the opening and closing of the circulating mechanism and the size of water delivery quantity after the circulation mechanism is opened so as to cool the mass concrete in a partitioned mode, so that the temperature difference among all areas is reduced, and the risk of gaps in the concrete structure is reduced. However, the system and the method have the following defects: 1) Only cold water is used for cooling, and the water temperature is not dynamically adjusted; 2) The early warning function is not realized.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the background art, the utility model provides a bulky concrete heat sink can guarantee that the control by temperature change is normal by the at utmost.
The technical solution of the utility model is that:
the mass concrete cooling device is characterized in that: comprises a water pump, a cooling water pipe, a water tank, a temperature measuring pipe and a water control system; the water pump comprises a submersible pump and a water return tank which are connected with each other; the water tank comprises a cold water tank and a hot water tank, the cold water tank and the hot water tank are respectively connected with the water control system, and the submersible pump is connected with the hot water tank through a pipeline; the cooling water pipe is arranged inside and on the surface of the mass concrete; the water tank is connected with a cooling water pipe through a water control system, and the cooling water pipe is connected with the water return tank through a pipeline; the temperature measuring pipe is arranged on steel bars which are layered and distributed orthogonally in the concrete or on an installation platform in the concrete, and the installation platform is connected with the concrete through angle steel.
Furthermore, a water outlet pipe and a water return pipe are arranged in the water tank; the distance between the water outlet pipe and the water return pipe is 50 cm-100 cm.
Furthermore, the cooling water pipe is arranged in a groined shape and comprises a horizontal pipe and a vertical pipe; the distance between the horizontal pipes is 150cm, and the distance between the vertical pipes is 100cm; the distance from the side surface of the concrete is 150cm, and the distance from the top surface of the concrete to the bottom surface of the concrete is 100cm; the single layer comprises 2-4 sets of water pipes, and each set of water pipe is provided with a water inlet and a water outlet.
Furthermore, condenser tube and location structure fixed connection, location structure are shaped steel or positioning steel, the location structure multilayer is the groined type and arranges.
Furthermore, the elbow of the cooling water pipe is connected through a threading joint; the joint of the threading joint and the cooling water pipe is provided with a raw adhesive tape.
Further, the water tank is a temperature control circulating water tank; a thermometer is arranged outside the water tank.
Furthermore, two water pumps are provided, wherein one water pump is connected with the cooling water pipe and used for cooling water circulation; the other is connected with the water tank to fill the water in the water tank.
Furthermore, the temperature measuring pipes are evenly distributed in the concrete in layers, each layer is provided with 7 temperature measuring pipes, and the surface of the concrete is provided with 4 temperature measuring pipes; each concrete water inlet and outlet are respectively provided with 1 temperature measuring pipe.
Furthermore, the water control system is connected with a water inlet pipeline of the cooling water pipe, and the water return tank is connected with a water outlet pipeline of the cooling water pipe.
Furthermore, the cooling water pipe is a steel pipe with the outer diameter phi of 48mm and the wall thickness of 2.5 mm.
The utility model discloses a bulky concrete heat sink when the high temperature that leads to the control by temperature change water because high temperature in the construction, can emit the water in the water tank of part, uses the water pump to supply again, and every anchorage uses two water pumps to be used for the cooling water circulation, uses a water pump feed tank to fill water in addition, can the at utmost guarantee that the control by temperature change is normal. The cooling pipe is made of a steel pipe with certain strength and good heat conducting property. The cooling pipe is bound on the corresponding section steel or the positioning steel bar, the pipeline is unobstructed, the screw joint is reliable, the water passing test can be simply and conveniently carried out, and the pipeline is prevented from leaking and blocking water. Every layer of cooling tube is provided with a water inlet and a delivery port, and the cooling tube quadrature is arranged between the layer, and two-layer cooling tube is "well" style of calligraphy promptly and arranges, stable in structure, and the good cooling effect cooling tube elbow adopts car silk joint + raw sticky tape connected form with the steel pipe, connects conveniently and is difficult for leaking.
Drawings
FIG. 1 is a system block diagram of the present invention;
fig. 2 is a schematic diagram of the arrangement of the temperature measuring tube of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention.
Referring to fig. 1 and 2, the mass concrete cooling device provided by the present invention comprises a water pump, a water tank, a cooling water pipe 3, a temperature measuring pipe 4 and a water control system 5; the water pump comprises a submersible pump 11 and a water return tank 12 which are connected with each other; the water tank comprises a cold water tank 21 and a hot water tank 22, the cold water tank 21 and the hot water tank 22 are respectively connected with the water control system 5, and the submersible pump 11 is connected with the hot water tank 22 through a pipeline; the cooling water pipe 3 is arranged inside and on the surface of the mass concrete; the water tank is connected with a cooling water pipe 3 through a water control system 5, and the cooling water pipe 3 is connected with a water return tank 12 through a pipeline; the water tank is a temperature control circulating water tank; a thermometer is arranged outside the water tank. The temperature measuring pipe 4 is arranged on the steel bars which are layered and distributed orthogonally in the concrete or on an installation platform in the concrete, and the installation platform is connected with the concrete through angle steel. A water outlet pipe and a water return pipe are arranged in the water tank; the distance between the water outlet pipe and the water return pipe is 50 cm-100 cm. The cooling water pipes 3 are arranged in a groined shape and comprise horizontal pipes and vertical pipes; the distance between the horizontal pipes is 150cm, and the distance between the vertical pipes is 100cm; the distance from the side surface of the concrete is 150cm, and the distance from the top surface of the concrete to the bottom surface of the concrete is 100cm; the single layer comprises 2-4 sets of water pipes, and each set of water pipe is provided with a water inlet and a water outlet. Condenser tube 3 and location structure fixed connection, location structure are shaped steel or positioning steel, and the location structure multilayer is the groined type and arranges. The elbow of the cooling water pipe 3 is connected through a threading joint; the joint of the threading joint and the cooling water pipe is provided with a raw adhesive tape. The temperature measuring pipes 4 are evenly distributed in the concrete in layers, each layer is provided with 7 temperature measuring pipes, and the surface of the concrete is provided with 4 temperature measuring pipes; each concrete water inlet and outlet are respectively provided with 1 temperature measuring pipe.
In the utility model, two water pumps are provided, one of which is connected with a cooling water pipe for cooling water circulation; the other is connected with the water tank to fill the water in the water tank. The water control system 5 is connected with a water inlet pipeline of the cooling water pipe, and the water return tank 12 is connected with a water outlet pipeline of the cooling water pipe. The cooling water pipe 3 is a steel pipe having an outer diameter of 48mm and a wall thickness of 2.5 mm.
Claims (10)
1. Bulky concrete heat sink, its characterized in that: comprises a water pump, a cooling water pipe, a water tank, a temperature measuring pipe and a water control system; the water pump comprises a submersible pump and a water return tank which are connected with each other; the water tank comprises a cold water tank and a hot water tank, the cold water tank and the hot water tank are respectively connected with the water control system, and the submersible pump is connected with the hot water tank through a pipeline; the cooling water pipe is arranged inside and on the surface of the mass concrete; the water tank is connected with a cooling water pipe through a water control system, and the cooling water pipe is connected with the water return tank through a pipeline; the temperature measuring pipe is arranged on steel bars which are layered and distributed orthogonally in the concrete or on an installation platform in the concrete, and the installation platform is connected with the concrete through angle steel.
2. The bulk concrete cooling device of claim 1, wherein: a water outlet pipe and a water return pipe are arranged in the water tank; the distance between the water outlet pipe and the water return pipe is 50 cm-100 cm.
3. The bulk concrete cooling device of claim 2, wherein: the cooling water pipe is arranged in a groined shape and comprises a horizontal pipe and a vertical pipe; the distance between the horizontal pipes is 150cm, and the distance between the vertical pipes is 100cm; the distance between the top surface and the bottom surface of the concrete is 150cm and 100cm; the single layer comprises 2-4 sets of water pipes, and each set of water pipe is provided with a water inlet and a water outlet.
4. The bulk concrete cooling device of claim 3, wherein: the cooling water pipe is fixedly connected with the positioning structure, the positioning structure is formed steel or positioning steel bars, and the multiple layers of the positioning structure are arranged in a shape like a Chinese character jing.
5. The bulk concrete cooling device of claim 4, wherein: the elbow of the cooling water pipe is connected through a threading joint; the joint of the threading joint and the cooling water pipe is provided with a raw adhesive tape.
6. The bulk concrete cooling device of claim 5, wherein: the water tank is a temperature control circulating water tank; a thermometer is arranged outside the water tank.
7. The bulk concrete cooling device of claim 6, wherein: the number of the water pumps is two, and one of the water pumps is connected with the cooling water pipe and used for cooling water circulation; the other is connected with the water tank to fill the water in the water tank.
8. The bulk concrete cooling device of claim 7, wherein: the temperature measuring pipes are evenly distributed in the concrete in layers, each layer is provided with 7 temperature measuring pipes, and the surface of the concrete is provided with 4 temperature measuring pipes; each concrete water inlet and outlet are respectively provided with 1 temperature measuring pipe.
9. The bulk concrete cooling device of claim 8, wherein: the water control system is connected with a water inlet pipeline of the cooling water pipe, and the water return tank is connected with a water outlet pipeline of the cooling water pipe.
10. The bulk concrete cooling device of claim 9, wherein: the cooling water pipe is a steel pipe with the outer diameter phi of 48mm and the wall thickness of 2.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221573964.1U CN217896155U (en) | 2022-06-21 | 2022-06-21 | Large-volume concrete cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221573964.1U CN217896155U (en) | 2022-06-21 | 2022-06-21 | Large-volume concrete cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217896155U true CN217896155U (en) | 2022-11-25 |
Family
ID=84132828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221573964.1U Expired - Fee Related CN217896155U (en) | 2022-06-21 | 2022-06-21 | Large-volume concrete cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217896155U (en) |
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2022
- 2022-06-21 CN CN202221573964.1U patent/CN217896155U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xie Qinjian Inventor after: Zhang Jiyong Inventor after: Li Zhengjie Inventor after: Chen Yun Inventor after: Yao Gang Inventor after: Liu Zheng Inventor after: Qin Guifang Inventor after: Jiang Yuangen Inventor after: Li Zhao Inventor after: Li Anmin Inventor after: Ren Qiuhao Inventor after: Zhang Zhicheng Inventor after: Liang Wei Inventor before: Xie Qinjian Inventor before: Zhang Jiyong Inventor before: Li Zhengjie Inventor before: Chen Yun Inventor before: Yao Gang Inventor before: Liu Zheng Inventor before: Qin Guifang Inventor before: Jiang Yuangen Inventor before: Li Zhao Inventor before: Li Anmin Inventor before: Ren Qiuhao Inventor before: Zhang Zhicheng Inventor before: Liang Wei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221125 |