CN218715322U

CN218715322U - Condensation device for reducing hydration heat of mass concrete

Info

Publication number: CN218715322U
Application number: CN202223030315.XU
Authority: CN
Inventors: 曹仲卿; 万年青; 郭恒; 张磊
Original assignee: Gansu Construction Investment Holding Group Co ltd
Current assignee: Gansu Construction Investment Holding Group Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a condensing equipment, specifically speaking relates to a reduce condensing equipment of bulky concrete hydration heat, including the concrete form, concrete form one side is provided with the cold water storage cistern, and cold water storage cistern upside symmetry is provided with the slide rail, and it is provided with spray assembly to slide between two slide rails, and spray assembly is used for cooling off the concrete upside in the concrete form, and spray assembly's downside is connected with heat dissipation cooling module. The utility model discloses, the concrete surface of spray set in to the concrete form cools off, heat dissipation cooling module cools off the heat of inside, through spray set upwards slide in the slide rail, make heat dissipation cooling module separate from top to bottom, and pour the mode with the inserted block lapse at the inside heat transfer member accessible of concrete, avoid heat transfer member vacuole formation, and then make heat transfer member and concrete form a whole, not only promoted the intensity of concrete, still removed the step of backfilling again from, the cooling efficiency has been improved simultaneously.

Description

Condensation device for reducing hydration heat of mass concrete

Technical Field

The utility model relates to a condensing equipment, specifically speaking relates to a reduce condensing equipment of bulky concrete hydration heat.

Background

The modern buildings often relate to large-volume concrete construction, such as high-rise building foundations, large equipment foundations, water conservancy dams and the like, and are mainly characterized by large volume, the minimum dimension of any direction of the minimum section is 1m, the surface coefficient of the concrete is small, the cement hydration heat release is concentrated, the internal temperature rise is fast, and when the temperature difference between the inside and the outside of the concrete is large, the concrete can generate temperature cracks to influence the safety and the normal use of the structure.

The retrieved bulletin numbers are: CN215948976U discloses a cooling and heat dissipating device for large-volume concrete hydration heat, which is used to insert multiple heat conducting rods into the concrete, where the multiple heat conducting rods are fixedly connected with multiple fins, where the multiple heat conducting rods absorb the internal heat generated by hydration of the concrete, and increase the contact area through the multiple fins, so as to quickly absorb the heat generated by hydration of the concrete, the absorbed heat is transferred through the heat conducting oil in the cavity, and the heat is transferred into the heat conducting rods, which are connected with spiral heat conducting pipes, and the two ends of the heat conducting pipes are connected with liquid inlet pipes and liquid outlet pipes, through which cooled fluid is led in, and the cooled fluid exchanges heat through the spiral heat conducting pipes, and the heat conducting rods in multiple different positions conduct the internal heat of the concrete, thereby avoiding the internal heat accumulation, and at the same time, the heat conducting rods connected by bolts can be vertically drawn out, and the internal cavity of the heat conducting rods is backfilled with cement, so that the internal stress of the whole concrete is uniform, and the heat conducting rods can be repeatedly used for multiple times.

The existing device for cooling mass concrete cools the heat inside the concrete by inserting the concrete, and the heat transfer rod can be drawn out from the heat transfer rod when not in use, but the cavity is formed inside the heat transfer rod after the heat transfer rod is drawn out, in order to ensure the quality of the concrete, the concrete needs to be refilled in the cavity, so that the operation is complex, meanwhile, the refilled concrete is inconvenient to rapidly fuse with the originally formed concrete, the construction time in the later period is easily influenced, and therefore, the condensing device for reducing the hydration heat of the mass concrete is provided.

Disclosure of Invention

An object of the utility model is to provide a reduce condensing equipment of bulky concrete hydration heat to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a reduce condensing equipment of bulky concrete hydration heat, including the concrete form, concrete form one side is provided with the cold water storage cistern, cold water storage cistern upside symmetry is provided with the slide rail, two it is provided with spray assembly to slide between the slide rail, spray assembly is used for cooling off the concrete upside in the concrete form, wherein:

the lower side of the spraying assembly is connected with a heat dissipation cooling assembly, the heat dissipation cooling assembly is used for cooling the interior of concrete, and when the spraying assembly slides upwards in the sliding rail, the spraying assembly drives the heat dissipation cooling assembly to be separated from the concrete.

As a further improvement of the technical scheme, the spraying assembly comprises a water pump arranged on the upper side of the cold water tank, a water inlet of the water pump is connected with a water outlet of the cold water tank through a pipeline, a water outlet of the water pump is connected with a water inlet of a spraying frame through a pipeline, a plurality of spray heads are arranged on the lower side of the spraying frame, and the spray heads are located on the upper side of the concrete template.

As a further improvement of the technical scheme, a screw rod is rotationally arranged in one of the slide rails, slide blocks are symmetrically arranged on two sides of the spray rack, the screw rod is in threaded connection with the slide block on one side, and the slide block on the other side is slidably arranged in the other slide rail.

As a further improvement of the technical scheme, a condenser is arranged on one side of the cold water tank and used for cooling water in the cold water tank.

As a further improvement of the technical scheme, the heat dissipation cooling assembly comprises a connecting rod connected to the lower side of the spraying frame, a slot is formed in the lower end of the connecting rod, a heat transfer element is inserted in the slot, a jack is formed in one side of the heat transfer element, and the heat transfer element is provided with a plurality of parts and matched in an inserting mode.

As a further improvement of the technical scheme, the heat transfer element comprises an insertion block inserted into the insertion groove, the insertion block is arranged in an opening formed in the heat absorption rod, sliding grooves are symmetrically formed in the inner wall of the opening, sliding strips are arranged on two sides of the insertion block, and the sliding strips are arranged inside the sliding grooves in a sliding mode.

As a further improvement of the technical scheme, the upper end of the opening formed in the heat absorption rod is provided with an annular groove, the annular groove is communicated with the sliding groove, and the sliding strip slides in the annular groove through the rotation of the inserting block.

As a further improvement of the technical scheme, a plurality of heat absorbing sheets are annularly arrayed on the outer side of the heat absorbing rod, and a temperature sensor is mounted at the bottom of the heat absorbing rod at the lowermost side end.

As a further improvement of the technical scheme, a plurality of radiating fins are arranged on the connecting rod, and the lower sides of the radiating fins are attached to the heat absorbing sheets on the uppermost end heat absorbing rod.

Compared with the prior art, the beneficial effects of the utility model are that:

in this reduce condensing equipment of bulky concrete hydration heat, concrete surface in to the concrete form cools off through the spray assembly who sets up, heat dissipation cooling assembly's lower extreme inserts and cools off internal heat in the concrete, thereby improve cooling efficiency, upwards slide in the slide rail through spray assembly, take heat dissipation cooling assembly's upwards slip, make heat dissipation cooling assembly separate from top to bottom, and pour the mode that inserts the piece gliding downwards at the inside heat transfer member accessible of concrete, avoid heat transfer member vacuole formation, and then make heat transfer member and concrete form a whole, not only promoted the intensity of concrete, the step of backfilling has still been removed from, cooling efficiency has been improved simultaneously.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a second schematic view of the overall structure of the embodiment of the present invention;

fig. 3 is a schematic structural view of a spray assembly according to an embodiment of the present invention;

fig. 4 is an exploded view of the heat dissipation cooling assembly according to the embodiment of the present invention;

fig. 5 is a structural exploded view of a heat transfer member according to an embodiment of the present invention.

The various reference numbers in the figures mean:

1. a concrete form;

2. a cold water tank; 21. a condenser; 22. a slide rail; 23. a screw rod;

3. a spray assembly; 31. a spray frame; 32. a water pump; 33. a spray head; 34. a slider;

4. a heat dissipation cooling assembly; 41. a connecting rod; 42. a heat dissipating fin; 43. a slot; 44. a heat transfer member; 441. a heat absorbing rod; 442. a chute; 443. an annular groove; 444. inserting a block; 445. a slide bar; 446. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

An embodiment, please refer to fig. 1-5, which provide a condensing apparatus for reducing hydration heat of mass concrete, including a concrete form 1, concrete is poured inside the concrete form 1, and it needs to be cooled when the temperature of the concrete is raised, a cold water tank 2 is disposed on one side of the concrete form 1, slide rails 22 are symmetrically disposed on the upper side of the cold water tank 2, a spray assembly 3 is slidably disposed between the two slide rails 22, the spray assembly 3 is used for cooling the upper side of the concrete in the concrete form 1, specifically, the spray assembly 3 includes a water pump 32 mounted on the upper side of the cold water tank 2, a water inlet of the water pump 32 is connected to a water outlet of the cold water tank 2 through a pipeline, a water outlet of the water pump 32 is connected to a water inlet of the spray frame 31 through a pipeline, a plurality of spray nozzles 33 are disposed on the lower side of the spray frame 31, the spray nozzles 33 are disposed on the upper side of the concrete form 1, the water pump 32 is used for conveying cold water in the interior of the cold water tank 2 into the spray frame 31, the spray frame 31 is in a structure like a "mountain", thereby enlarging a coverage area of the spray frame 31, and increasing a cooling effect of the concrete.

Further, a condenser 21 is provided at one side of the cold water tank 2, the condenser 21 cools water inside the cold water tank 2, and the water inside the cold water tank 2 is cooled by the condenser 21, so that the temperature of the water is lowered, and the cooling efficiency of the crushed concrete is further enhanced.

However, the spray cooling has little cooling effect on the temperature inside the concrete, so the heat dissipation cooling module 4 is connected to the lower side of the spray module 3, the heat dissipation cooling module 4 is used for cooling the inside of the concrete, specifically, the heat dissipation cooling module 4 includes a connecting rod 41 connected to the lower side of the spray frame 31, a slot 43 is opened at the lower end of the connecting rod 41, a heat transfer element 44 is inserted into the slot 43, a jack is opened at one side of the heat transfer element 44, a plurality of heat transfer elements 44 are provided and are matched in an inserting manner, when in pouring, the heat transfer elements 44 at the lower end are together poured into the concrete, a plurality of heat transfer elements 44 are provided to facilitate the separation of the heat transfer element 44 inside the concrete from the heat transfer element 44 outside, the plurality of heat transfer elements 44 are matched in an inserting manner through the jacks, so that the jack is opened at one side of the heat transfer element 44, an insert block 444 is provided at the other side of the heat transfer element 44, the insert 444 of one heat transfer element 44 is inserted into the jack of the other heat transfer element 44, thereby connecting element 44 is connected together, and the heat transfer element 44 at the uppermost end is inserted into the slot 43 of the slot 41, thereby the heat transfer element 4 integrally forming the heat dissipation cooling module 4, and the heat transfer element can dissipate the heat inside of the concrete, thereby reducing the heat transfer element and cooling the heat inside of the concrete.

When the heat transfer element 44 transfers heat inside concrete, a plurality of heat absorbing sheets are annularly arrayed outside the heat absorbing rod 441, a temperature sensor 446 is installed at the bottom of the heat absorbing rod 441 located at the lowermost side end, a plurality of heat radiating fins 42 are arranged on the connecting rod 41, the heat absorbing sheets on the heat absorbing rod 441 located at the uppermost side and the lower sides of the heat radiating fins 42 are attached to each other, the heat inside concrete is absorbed by the heat absorbing rod 441 and the heat absorbing sheets, the heat absorbing rod 441 can preferentially adopt copper as a heat absorbing and transferring material, the heat absorbed by the heat absorbing rod 441 is transferred to the heat radiating fins 42 on the connecting rod 41, the contact area with air is enlarged through the heat radiating fins 42, so that the heat is dissipated, meanwhile, cold water is sprayed on the heat radiating fins 42 by combining the spraying assembly 3, the heat dissipating effect is further improved, wherein the temperature sensor 446 is poured inside concrete layer by layer, the heat inside can be monitored in real time, and the concrete is better cooled.

After cooling, the heat dissipation cooling assembly 4 needs to be separated from the concrete, when the spraying assembly 3 slides upwards in the slide rails 22, the heat dissipation cooling assembly 4 is driven to be separated from the concrete, specifically, a screw 23 is rotatably arranged in one of the slide rails 22, slide blocks 34 are symmetrically arranged on two sides of the spraying frame 31, the screw 23 is in threaded connection with the slide block 34 on one side, the slide block 34 on the other side is slidably arranged in the other slide rail 22, the slide block 34 embedded with a screw nut slides inside the slide rail 22 by rotating the screw 23, and simultaneously the slide block 34 on the other side is driven to slide inside the slide rail 22 on the other side, so that the spraying frame 31 moves upwards and simultaneously drives the heat dissipation cooling assembly 4 to slide upwards, and further the connecting rod 41 and the heat transfer element 44 located outside the concrete move upwards and are separated from the heat transfer element 44 located inside the concrete, so as to realize reuse of the connecting rod 41, and the heat transfer element 44 is more easily separated by the upward pull of the connecting rod 41 due to the insertion fit between the heat transfer elements 44.

In order to make the concrete form a cavity after being separated from the redundant heat transfer element 44, the opening on the upper side of the heat transfer element 44 is blocked by the inserting block 444, but the inserting block 444 is inserted into other heat transfer elements 44 and protrudes out of the concrete surface, in order to keep the inserting block 444 horizontal with the concrete surface, the use of the concrete is not affected, the heat transfer element 44 comprises the inserting block 444 inserted into the slot 43, the inserting block 444 is arranged in the opening formed on the heat absorption rod 441, the sliding grooves 442 are symmetrically formed on the inner wall of the opening, the sliding strips 445 are arranged on two sides of the inserting block 444 and are arranged in the sliding grooves 442 in a sliding manner, the inserting block 444 is driven by the sliding strips 445 to slide downwards in the sliding grooves 442, and the inserting block 444 enters the heat absorption rod 441 to be horizontal with the concrete surface.

As described above, when the insert block 444 is slidably connected to the sliding groove 442 through the sliding strip 445, since the stability of the insert block 444 is lowered when the insert block 444 is inserted into another heat transfer member 44, the upper end of the opening of the heat absorbing rod 441 is provided with the annular groove 443, the annular groove 443 is communicated with the sliding groove 442, the insert block 444 is slid in the annular groove 443 by the rotation of the insert block 444, the insert block 445 can be restricted by the annular groove 443, when the insert block 444 needs to be fixed, the insert block 444 is slid upward to a position where the annular groove 443 is communicated with the sliding groove 442, the insert block 444 is rotated to allow the slide strip 445 to enter the annular groove 443, the slide strip 445 cannot slide downward with the insert block 444, the stability of the insert block 444 can be ensured, and when the insert block 444 needs to be slid into the heat absorbing rod 441, the insert block 444 is rotated again to allow the slide strip 445 to be located in the sliding groove 442, and the insert block can be slid downward.

The utility model discloses a condensing equipment for reducing bulky concrete hydration heat when specifically using, with concrete placement inside concrete form 1, heat transfer member 44 is together pour simultaneously, heat transfer member 44 sets up a plurality ofly, heat transfer member 44 to be located the concrete outside, the concrete upside cools off through spray assembly 3, the inside heat of concrete is absorbed by hot-water mast 441 and heat absorbing sheet and transmits for the radiating fin 42 in the connecting rod 41 outside layer upon layer, utilize radiating fin 42 to give off the inside heat of concrete, the in-process that spray assembly 3 sprayed simultaneously cools down radiating fin 42, improve cooling efficiency, after the cooling is accomplished, rotatory lead screw 23, it takes connecting rod 41 to move upwards to spray frame 31, pulling through connecting rod 41, make the heat transfer member 44 that is located the concrete upside separate with the inside heat transfer member 44 of concrete, rotatory inserted block 444 this moment, make in draw runner 445 gets into spout 442 from ring channel 443, the draw runner takes inserted block 444 to slide down and makes inserted block 444 and hot-water mast 441 keep the level in the spout, keep the level with the concrete simultaneously.

The operating principle of the water pump 32 is as follows: before the water pump 32 is started, the pump and the water inlet pipe are filled with water, after the water pump 32 is operated, water in an impeller flow channel is thrown to the periphery under the action of centrifugal force generated by high-speed rotation of an impeller, the water is pressed into a volute, a vacuum is formed at an impeller inlet, and water in a water pool is sucked along a water suction pipe under the external atmospheric pressure to supplement the space. The sucked water is thrown out by the impeller through the volute and enters the water outlet pipe.

The working principle of the condenser 21 is: the gas passes through a long pipe to dissipate heat into the surrounding air, and metals such as copper, which have high thermal conductivity, are commonly used for transporting steam. In order to improve the efficiency of the condenser, radiating fins with excellent heat conduction performance are often added on the pipeline, the radiating area is enlarged, so that the heat radiation is accelerated, and the air convection is accelerated by a fan to take away the heat.

The temperature sensor 446 operates on the principle of converting temperature to a usable output signal using the law that various physical properties of a substance change with temperature.

Claims

1. A condensation device for reducing hydration heat of mass concrete, comprising a concrete form (1), characterized in that: concrete form (1) one side is provided with cold water storage cistern (2), cold water storage cistern (2) upside symmetry is provided with slide rail (22), two it is provided with spray assembly (3) to slide between slide rail (22), spray assembly (3) are used for cooling the concrete upside in concrete form (1), wherein:

the lower side of the spraying component (3) is connected with a heat dissipation cooling component (4), the heat dissipation cooling component (4) is used for cooling the interior of concrete, and when the spraying component (3) slides upwards in the sliding rail (22), the heat dissipation cooling component (4) is driven to be separated from the concrete.

2. A condensing unit for reducing the hydration heat of bulk concrete according to claim 1, wherein: spray assembly (3) are including installing water pump (32) at cold water tank (2) upside, the water inlet of water pump (32) passes through the pipeline and is connected with the delivery port of cold water tank (2), the delivery port of water pump (32) passes through the pipeline and is connected with the water inlet of spray rack (31), spray rack (31) downside is provided with a plurality of shower nozzles (33), shower nozzle (33) are located the upside of concrete form (1).

3. A condensing unit for reducing the heat of hydration of mass concrete according to claim 2, wherein: a screw rod (23) is arranged in one of the slide rails (22) in a rotating mode, slide blocks (34) are symmetrically arranged on two sides of the spray rack (31), the screw rod (23) is in threaded connection with the slide block (34) on one side, and the slide block (34) on the other side is arranged in the other slide rail (22) in a sliding mode.

4. A condensing unit for reducing hydration heat of mass concrete as defined in claim 3, wherein: one side of cold water storage cistern (2) is provided with condenser (21), condenser (21) are used for cooling the inside water of cold water storage cistern (2).

5. A condensation device for reducing the hydration heat of mass concrete according to claim 4, wherein: the heat dissipation cooling assembly (4) comprises a connecting rod (41) connected to the lower side of the spray frame (31), a slot (43) is formed in the lower end of the connecting rod (41), a heat transfer piece (44) is inserted in the slot (43), a jack is formed in one side of the heat transfer piece (44), and the heat transfer piece (44) is provided with a plurality of pieces and is matched through insertion.

6. A condensation device for reducing the hydration heat of mass concrete according to claim 5, wherein: the heat transfer piece (44) comprises an inserting block (444) inserted into the inserting groove (43), the inserting block (444) is arranged in an opening formed in the heat absorption rod (441), sliding grooves (442) are symmetrically formed in the inner wall of the opening, sliding strips (445) are arranged on two sides of the inserting block (444), and the sliding strips (445) are arranged inside the sliding grooves (442) in a sliding mode.

7. A condensing unit for reducing the hydration heat of bulk concrete according to claim 6, wherein: an annular groove (443) is formed in the upper end of the opening formed in the heat absorption rod (441), the annular groove (443) is communicated with the sliding groove (442), and the sliding strip (445) slides in the annular groove (443) through the rotation of the insertion block (444).

8. A condensing unit for reducing the heat of hydration of mass concrete according to claim 7, wherein: a plurality of heat absorbing sheets are annularly arrayed on the outer side of the heat absorbing rod (441), and a temperature sensor (446) is installed at the bottom of the heat absorbing rod (441) positioned at the lowest side end.

9. A condensing unit for reducing the hydration heat of bulk concrete according to claim 8, wherein: the connecting rod (41) is provided with a plurality of radiating fins (42), and the lower sides of the radiating fins (42) are attached to the heat absorbing sheets on the uppermost heat absorbing rod (441).