CN111098403A - Concrete pipeline pouring production mold capable of recycling hydration heat - Google Patents
Concrete pipeline pouring production mold capable of recycling hydration heat Download PDFInfo
- Publication number
- CN111098403A CN111098403A CN201911318362.4A CN201911318362A CN111098403A CN 111098403 A CN111098403 A CN 111098403A CN 201911318362 A CN201911318362 A CN 201911318362A CN 111098403 A CN111098403 A CN 111098403A
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- Prior art keywords
- heat
- heat exchange
- concrete
- center line
- casting
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- 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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
- B28B21/78—Moulds with heating or cooling means, e.g. steam jackets
Abstract
The invention discloses a concrete pipeline pouring production mold capable of recovering hydration heat, which comprises: a fixed support is arranged below the casting mold, a casting opening is arranged above the casting mold, and heat conducting side walls are arranged on the inner side and the outer side of the casting mold; the heat exchange cavity is arranged on the outer side of the heat conduction side wall, heat conduction fins are uniformly arranged in the middle of the heat conduction cavity, an alternating current hole is formed in the middle of each heat conduction fin, and a heat exchange tube is arranged in the middle of each alternating current hole; a heat preservation water tank. According to the invention, a large amount of heat released by hydration reaction of concrete during pouring can be conducted into the heat exchange cavity at the outer side through the heat conduction side walls arranged at the inner side and the outer side of the pouring mould, the heat is transferred and stored in the heat insulation water tank at the middle through the heat conduction pipes arranged in the heat exchange cavity so as to be convenient for subsequent utilization, and meanwhile, the concrete is cooled to a greater extent due to the fact that the heat is absorbed and transferred, so that the heat is dissipated more uniformly, and the phenomenon that the whole concrete cracks due to the fact that the temperature stress which cannot be born is generated in the pouring body is avoided.
Description
Technical Field
The invention relates to concrete pipeline production equipment, in particular to a concrete pipeline pouring production mold capable of recovering hydration heat.
Background
Concrete pipes generally refer to pipes produced by pouring concrete, and the production method generally comprises a centrifugal method, a vibration method, a rolling method, a vacuum operation method, a rolling, centrifugal and vibration combined use method and the like. The applicant finds that when a concrete pipeline with a large volume is produced by pouring, a large amount of heat can be released due to hydration reaction of concrete, and the heat of cement thermal reaction of a concrete product with the large volume is dissipated unevenly, so that temperature stress which cannot be borne is generated in a pouring body, and cracks appear in the whole concrete.
Disclosure of Invention
In view of the above, the present invention provides a concrete pipe casting production mold capable of recovering hydration heat.
Based on the above purpose, the present invention provides a concrete pipeline casting production mold capable of recovering hydration heat, which includes:
a fixed support is arranged below the casting mold, a casting opening is arranged above the casting mold, and heat conducting side walls are arranged on the inner side and the outer side of the casting mold;
the heat exchange cavity is arranged on the outer side of the heat conduction side wall, an inner side heat insulation layer is arranged on one side, an outer side heat insulation layer is arranged on the other side, heat conduction fins are uniformly arranged in the middle of the heat conduction cavity, an alternating current hole is formed in the middle of each heat conduction fin, and a heat exchange tube is arranged in the middle of the alternating current hole;
the heat preservation water tank is arranged on the inner side of the inner side heat preservation layer, an access pipeline is arranged above the heat preservation water tank, a receiving-out pipeline is arranged on one side of the access pipeline, and an exchange pump is arranged in the middle of the receiving-out pipeline;
the heat-insulation top cover is arranged above the pouring opening, a sealing ring is arranged in the middle of the heat-insulation top cover, and a ventilation opening is formed above the heat-insulation top cover;
the connecting arms are symmetrically arranged on the left side and the right side of the heat-preservation top cover, the inner sides of the connecting arms are provided with connecting rotating shafts, the connecting rotating shafts are rotatably connected with the heat-preservation top cover, the outer sides of the connecting arms are provided with connecting sliding seats, and the bottom ends of the connecting sliding seats are connected with hydraulic rods;
the driving arm set up in the below of linking arm, the inboard is provided with connects the carousel, through connect the carousel with fixing support rotates to be connected, the outside of connecting the carousel is provided with the transmission bevel gear, the outside of transmission bevel gear is provided with the drive bevel gear, the axle head of drive bevel gear is connected with driving motor.
In some alternative embodiments, the vertical center line of the heat exchange cavity and the vertical center line of the casting mold are located on the same straight line.
In some optional embodiments, the heat conducting fins are arranged in parallel along the vertical center line direction of the heat exchange cavity, and the horizontal center line of the heat conducting fins is perpendicular to the vertical center line of the heat exchange cavity.
In some optional embodiments, the heat exchange tubes are uniformly arranged along the outer side of the vertical center line of the heat exchange cavity in a circumferential shape, and the vertical center line of the heat exchange tubes is parallel to the vertical center line of the heat exchange cavity.
In some optional embodiments, one end of the incoming pipeline is connected with one end of the heat exchange pipe, and one end of the outgoing pipeline is connected with the other end of the heat exchange pipe.
In some optional embodiments, the vertical central line of the heat preservation top cover and the vertical central line of the pouring mold are positioned on the same straight line, and the sealing ring is matched with the pouring opening in size.
In some optional embodiments, a connecting sliding groove is provided in the middle of the driving arm, and the connecting arm is slidably connected with the connecting sliding groove through the connecting sliding seat.
In some alternative embodiments, the transmission bevel and the driving bevel are engaged with each other to form a transmission structure.
From the above, the concrete pipeline casting production mold capable of recovering hydration heat provided by the invention can be used for casting the concrete pipeline through the arranged cylindrical casting mold, the inner side and the outer side of the pouring mould are both provided with heat conducting side walls, so that a large amount of heat released by hydration reaction of concrete during pouring can be conducted into the heat exchange cavity at the outer side, and the heat is transferred and stored in the middle heat-insulating water tank through the heat-conducting fins and the heat-conducting pipes arranged in the heat-exchanging cavity, thereby recovering the heat for subsequent utilization, reducing waste and saving energy, and simultaneously, as the heat is absorbed and transferred, therefore, the concrete is cooled to a greater extent, so that the heat dissipation is more uniform, and the phenomenon that the temperature stress which cannot be borne is generated in the pouring body, so that the whole concrete cracks, and the temperature stress of the concrete pouring body is favorably influenced is avoided.
Drawings
FIG. 1 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 2 is a schematic front view of an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 5 is a schematic structural view of a casting mold according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a heat exchange chamber according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a heat exchange tube according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a heat insulating top cover according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a linking arm according to an embodiment of the present invention;
fig. 10 is a schematic structural view of the open state of the heat preservation top cover according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
As an embodiment, a concrete pipeline casting production mold capable of recycling hydration heat comprises:
a fixed support 101 is arranged below the casting mold 1, a casting opening 103 is arranged above the casting mold 1, and heat-conducting side walls 102 are arranged on the inner side and the outer side of the casting mold;
the heat exchange cavity 2 is arranged on the outer side of the heat conduction side wall 102, an inner side heat insulation layer 204 is arranged on one side, an outer side heat insulation layer 205 is arranged on the other side, heat conduction fins 201 are uniformly arranged in the middle, an alternating current hole 202 is arranged in the middle of each heat conduction fin 201, and a heat exchange tube 203 is arranged in the middle of each alternating current hole 202;
the heat preservation water tank 3 is arranged on the inner side of the inner side heat preservation layer 204, an access pipeline 301 is arranged above the heat preservation water tank, an access pipeline 302 is arranged on one side of the access pipeline 301, and an exchange pump 303 is arranged in the middle of the access pipeline 302;
the heat preservation top cover 4 is arranged above the pouring opening 103, a sealing ring 401 is arranged in the middle of the heat preservation top cover, and a ventilation opening 402 is arranged above the heat preservation top cover;
the connecting arms 5 are symmetrically arranged on the left side and the right side of the heat-preservation top cover 4, the inner sides of the connecting arms are provided with connecting rotating shafts 501, the connecting rotating shafts 501 are rotatably connected with the heat-preservation top cover 4, the outer sides of the connecting arms are provided with connecting sliding seats 502, and the bottom ends of the connecting sliding seats 502 are connected with hydraulic rods 503;
the driving arm 6 is arranged below the connecting arm 5, a connecting turntable 601 is arranged on the inner side of the driving arm, the driving arm is rotatably connected with the fixed support 101 through the connecting turntable 601, a transmission bevel gear 602 is arranged on the outer side of the connecting turntable 601, a driving bevel gear 603 is arranged on the outer side of the transmission bevel gear 602, and a driving motor 604 is connected to the shaft end of the driving bevel gear 603.
Referring to fig. 1 to 9, as an embodiment of the present invention, a concrete pipe casting production mold capable of recovering hydration heat includes: a fixed support 101 is arranged below the casting mold 1, a casting opening 103 is arranged above the casting mold 1, and heat-conducting side walls 102 are arranged on the inner side and the outer side of the casting mold; the heat exchange cavity 2 is arranged on the outer side of the heat conduction side wall 102, an inner side heat insulation layer 204 is arranged on one side, an outer side heat insulation layer 205 is arranged on the other side, heat conduction fins 201 are uniformly arranged in the middle, an alternating current hole 202 is arranged in the middle of each heat conduction fin 201, and a heat exchange tube 203 is arranged in the middle of each alternating current hole 202; the heat preservation water tank 3 is arranged on the inner side of the inner side heat preservation layer 204, an access pipeline 301 is arranged above the heat preservation water tank, an access pipeline 302 is arranged on one side of the access pipeline 301, and an exchange pump 303 is arranged in the middle of the access pipeline 302; the heat preservation top cover 4 is arranged above the pouring opening 103, a sealing ring 401 is arranged in the middle of the heat preservation top cover, and a ventilation opening 402 is arranged above the heat preservation top cover; the connecting arms 5 are symmetrically arranged on the left side and the right side of the heat-preservation top cover 4, the inner sides of the connecting arms are provided with connecting rotating shafts 501, the connecting rotating shafts 501 are rotatably connected with the heat-preservation top cover 4, the outer sides of the connecting arms are provided with connecting sliding seats 502, and the bottom ends of the connecting sliding seats 502 are connected with hydraulic rods 503; the driving arm 6 is arranged below the connecting arm 5, a connecting turntable 601 is arranged on the inner side of the driving arm, the driving arm is rotatably connected with the fixed support 101 through the connecting turntable 601, a transmission bevel gear 602 is arranged on the outer side of the connecting turntable 601, a driving bevel gear 603 is arranged on the outer side of the transmission bevel gear 602, and a driving motor 604 is connected to the shaft end of the driving bevel gear 603.
Referring to fig. 3 to 7, optionally, the vertical center line of the heat exchange cavity 2 and the vertical center line of the casting mold 1 are located on the same straight line, the heat conducting fins 201 are arranged in parallel along the vertical center line of the heat exchange cavity 2, the horizontal center line of the heat conducting fins 201 is perpendicular to the vertical center line of the heat exchange cavity 2, the heat exchanging pipes 203 are uniformly arranged in a circumferential shape along the outside of the vertical center line of the heat exchange cavity 2, the vertical center line of the heat exchanging pipes 203 is parallel to the vertical center line of the heat exchange cavity 2, the apparatus produces a concrete pipe through the casting mold 1 having a cylindrical structure, the casting mold 1 has both inner and outer sides being heat conducting side walls 102, the heat conducting side walls 102 are thinner than a general mold so as to conduct heat better, the heat conducting cavity 2 is arranged outside the heat conducting side walls 102, a plurality of heat conducting fins 201 are arranged in parallel in the heat exchange cavity 2, and the heat conducting fins 201 are connected with, thereby improve heat conduction efficiency of heat conduction lateral wall 102, structural strength can be strengthened simultaneously, prevent that heat conduction lateral wall 102 thickness is not enough to warp, and can fill heat transfer liquid in heat transfer chamber 2, like strong brine etc. in order to improve heat-retaining efficiency and heat exchange efficiency, the heat exchange tube 203 that alternates in heat conduction fin 201 can absorb and go away the heat transfer simultaneously, and heat exchange tube 203 is monolithic structure, it constantly alternates crisscrossly between two heat transfer chambers 2 to be the U type form, in order to improve heat exchange efficiency, and heat transfer chamber 2 of pouring mould 1 inside and outside both sides is provided with inboard heat preservation 204 and outside heat preservation 205 respectively, inboard heat preservation 204 and outside heat preservation 205 are hollow structure, can reduce heat transfer chamber 2 heat flow failure rate, keep warm heat transfer chamber 2, in order to improve the holistic heat exchange efficiency of device.
Referring to fig. 4 to 7, optionally, one end of the incoming pipe 301 is connected to one end of the heat exchange pipe 203, one end of the outgoing pipe 302 is connected to the other end of the heat exchange pipe 203, the heat exchange pipe 203 of the device is generally filled with ordinary water to conduct heat, and the heat exchange pipe 203 is connected to the heat preservation water tank 3 arranged at the center of the device, so that the stored water in the heat preservation water tank 3 can be heated, and the heat preservation water tank 3 is used for storing and recovering heat dissipated when concrete is solidified, thereby reducing waste and saving energy.
Referring to fig. 8 to 10, optionally, the vertical center line of the heat-insulating top cover 4 and the vertical center line of the casting mold 1 are located on the same straight line, the sealing ring 401 and the casting opening 103 are matched in size, the middle of the driving arm 6 is provided with a connecting sliding groove 605, the connecting arm 5 is slidably connected with the connecting sliding groove 605 through the connecting sliding seat 502, the transmission bevel gear 602 and the driving bevel gear 603 are engaged with each other to form a transmission structure, the top of the casting mold 1 of the device is an open structure and is provided with a casting opening 103, a steel bar frame or concrete can be placed in the casting mold 1 through the casting opening 103, a concrete pipeline after casting and solidification is lifted out through the casting opening 103, and the casting opening 103 is sealed by the heat-insulating top cover 4 when the concrete is solidified, so as to prevent heat from being emitted from the casting opening 103, improve the heat-insulating performance of the entire mold, and, waste is reduced.
When the device is used, related pipelines of the device are connected, a pre-woven steel bar frame is placed into a pouring mold 1 from a pouring opening 103, concrete is injected into the pouring mold 1, then a driving motor 604 drives a transmission bevel gear 602 to transmit through a driving bevel gear 603, so that the whole driving arm 6 rotates to a vertical angle through a connection turntable 601, then a hydraulic rod 503 contracts to drive a connecting arm 5 and a heat preservation top cover 4 to slide downwards through a connecting sliding seat and a connecting sliding groove 605 until the heat preservation top cover 4 completely covers and seals the pouring opening 103, then when the concrete in the pouring mold 1 is solidified, a heat exchange pump 303 pumps out water stored in a heat preservation water tank 3 and conveys the water to a heat exchange pipe 203 through a connecting pipeline 302, and at the moment, a large amount of heat released by hydration reaction of the concrete is transmitted into a heat exchange cavity 2 through heat conduction side walls 102 on the inner side and the outer side of, the heat exchange tube 203 absorbs heat through the heat exchange cavity 2 and the heat conduction fins 201 to heat the stored water therein, and then the heated stored water flows back into the heat preservation water tank 3 through the access pipeline 301 at the other end of the heat exchange tube 203, so that the heat dissipated when the concrete is solidified is stored and recovered, the waste is reduced, the energy is saved, meanwhile, the concrete is cooled to a greater extent due to the heat absorbed and transferred, the heat is dissipated more uniformly, the occurrence of cracks in the whole concrete is avoided, after the concrete is solidified, the hydraulic rod 503 pushes the connecting arm 5 and the heat preservation top cover 4 to slide upwards through the connecting slide base and the connecting chute 605, then the driving motor 604 drives the driving bevel gear 602 to drive through the driving bevel gear 603, and further the whole driving arm 6 rotates to a horizontal angle through the connecting turntable 601, so that the heat preservation top cover 4 is completely removed, at the moment, the formed concrete pipeline can be lifted out, and the production work is finished.
The heat recovery device for concrete pipeline casting production provided by the invention carries out casting production on the concrete pipeline through the arranged casting mould 1 with a cylindrical structure, the inner side and the outer side of the pouring mould 1 are both provided with heat conducting side walls 102, so that a large amount of heat released by hydration reaction of concrete during pouring can be conducted into the heat exchange cavity 2 at the outer side, and the heat is transferred and stored in the middle heat-preservation water tank 3 through water through the heat conduction fins 201 and the heat conduction pipes arranged in the heat exchange cavity 2, thereby recovering the heat for subsequent utilization, reducing waste and saving energy, and simultaneously, as the heat is absorbed and transferred, therefore, the concrete is cooled to a greater extent, so that the heat dissipation is more uniform, and the phenomenon that the temperature stress which cannot be borne is generated in the pouring body, so that the whole concrete cracks, and the temperature stress of the concrete pouring body is favorably influenced is avoided.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. A concrete pipeline pouring production mould capable of recycling hydration heat is characterized by comprising:
a fixed support is arranged below the casting mold, a casting opening is arranged above the casting mold, and heat conducting side walls are arranged on the inner side and the outer side of the casting mold;
the heat exchange cavity is arranged on the outer side of the heat conduction side wall, an inner side heat insulation layer is arranged on one side, an outer side heat insulation layer is arranged on the other side, heat conduction fins are uniformly arranged in the middle of the heat conduction cavity, an alternating current hole is formed in the middle of each heat conduction fin, and a heat exchange tube is arranged in the middle of the alternating current hole;
the heat preservation water tank is arranged on the inner side of the inner side heat preservation layer, an access pipeline is arranged above the heat preservation water tank, a receiving-out pipeline is arranged on one side of the access pipeline, and an exchange pump is arranged in the middle of the receiving-out pipeline;
the heat-insulation top cover is arranged above the pouring opening, a sealing ring is arranged in the middle of the heat-insulation top cover, and a ventilation opening is formed above the heat-insulation top cover;
the connecting arms are symmetrically arranged on the left side and the right side of the heat-preservation top cover, the inner sides of the connecting arms are provided with connecting rotating shafts, the connecting rotating shafts are rotatably connected with the heat-preservation top cover, the outer sides of the connecting arms are provided with connecting sliding seats, and the bottom ends of the connecting sliding seats are connected with hydraulic rods;
the driving arm set up in the below of linking arm, the inboard is provided with connects the carousel, through connect the carousel with fixing support rotates to be connected, the outside of connecting the carousel is provided with the transmission bevel gear, the outside of transmission bevel gear is provided with the drive bevel gear, the axle head of drive bevel gear is connected with driving motor.
2. The heat recovery device for use in concrete pipe casting production according to claim 1, wherein a vertical centerline of the heat exchange cavity is aligned with a vertical centerline of the casting mold.
3. The heat recovery device for concrete pipe casting production according to claim 1, wherein the heat conducting fins are arranged in parallel along a vertical center line of the heat exchange cavity, and a horizontal center line of the heat conducting fins is perpendicular to a vertical center line of the heat exchange cavity.
4. The heat recovery device for concrete pipe casting production according to claim 1, wherein the heat exchange tubes are uniformly arranged along the outer side of the vertical center line of the heat exchange cavity in a circumferential manner, and the vertical center line of the heat exchange tubes is parallel to the vertical center line of the heat exchange cavity.
5. The heat recovery device for concrete pipe casting production according to claim 1, wherein one end of the incoming pipe is connected with one end of the heat exchange pipe, and one end of the outgoing pipe is connected with the other end of the heat exchange pipe.
6. The heat recovery device for concrete pipe casting production according to claim 1, wherein a vertical center line of the heat preservation top cover and a vertical center line of the casting mold are located on the same straight line, and the sealing ring is matched with the casting opening in size.
7. The heat recovery device for concrete pipe casting production according to claim 1, wherein a connecting sliding groove is arranged in the middle of the driving arm, and the connecting arm is slidably connected with the connecting sliding groove through the connecting sliding seat.
8. The heat recovery device for concrete pipe casting production according to claim 1, wherein the transmission bevel gear and the driving bevel gear are engaged with each other to form a transmission structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911318362.4A CN111098403B (en) | 2019-12-19 | 2019-12-19 | Concrete pipeline pouring production mold capable of recycling hydration heat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911318362.4A CN111098403B (en) | 2019-12-19 | 2019-12-19 | Concrete pipeline pouring production mold capable of recycling hydration heat |
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| CN111098403A true CN111098403A (en) | 2020-05-05 |
| CN111098403B CN111098403B (en) | 2021-08-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112025939A (en) * | 2020-09-10 | 2020-12-04 | 倪立兵 | Concrete wire pole shaping preparation mould |
| CN112695751A (en) * | 2020-12-23 | 2021-04-23 | 陈顺 | Underwater pile foundation concrete pouring mold and concrete underwater pouring method thereof |
| CN115958690A (en) * | 2023-02-03 | 2023-04-14 | 温州强宏建材有限公司 | Tensioning assembly and pre-tensioning method tubular pile production process |
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| CN112695751A (en) * | 2020-12-23 | 2021-04-23 | 陈顺 | Underwater pile foundation concrete pouring mold and concrete underwater pouring method thereof |
| CN115958690A (en) * | 2023-02-03 | 2023-04-14 | 温州强宏建材有限公司 | Tensioning assembly and pre-tensioning method tubular pile production process |
| CN115958690B (en) * | 2023-02-03 | 2024-03-29 | 温州强宏建材有限公司 | Tensioning assembly and production process of pretensioned pipe pile |
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| CN111098403B (en) | 2021-08-27 |
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Effective date of registration: 20210816 Address after: 236700 Lixin technology business incubator of Detong green food science and Technology Park, intersection of Century Avenue and chundian Road, Lixin County, Bozhou City, Anhui Province Applicant after: Anhui Jiangqiao Financial Consulting Service Co.,Ltd. Address before: 241000, No. 26, Yanghe Road, South District, high tech Industrial Development Zone, Wuhu City, Anhui Province Applicant before: Anhui hailen Material Technology Co.,Ltd. |
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Address after: 331 tangling Guquan Road, Qiaocheng District, Bozhou City, Anhui Province, 236800 Patentee after: Anhui Jiangqiao Financial Consulting Service Co.,Ltd. Address before: 236700 Lixin technology business incubator of Detong green food science and Technology Park, intersection of Century Avenue and chundian Road, Lixin County, Bozhou City, Anhui Province Patentee before: Anhui Jiangqiao Financial Consulting Service Co.,Ltd. |
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