CN211891343U

CN211891343U - Heat recovery device for large concrete member

Info

Publication number: CN211891343U
Application number: CN202020478144.9U
Authority: CN
Inventors: 计艳萍; 阮丽; 王绍芳; 王璐; 李茹; 赵盈华
Original assignee: Yunnan Xionghui Medical Technology Co ltd
Current assignee: Yunnan Xionghui Medical Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-10
Anticipated expiration: 2030-04-03

Abstract

The utility model belongs to the technical field of concrete curing equipment, especially, be large-scale concrete member heat recovery unit. The utility model discloses an bury the cooling tube underground inside bulky concrete, then utilize the coolant liquid of circulating pump drive in the cooling tube to circulate, the coolant liquid passes through the top of cooling tube input at the install bin, then utilize first motor to drive the initiative tooth and rotate, thereby the initiative tooth drives the hob through meshing with driven tooth and rotates, the flow of drive coolant liquid that can be quick, absorb the heat through the conducting block at the in-process that the coolant liquid flows, then drive the heat dissipation fan through the second motor and rotate and take the heat tape out the conducting block, thereby can be better carry out the cooling processing that lasts, can be better produce the hydration heat with the concrete and derive the heat, avoid inside can form great temperature stress because the restraint of masterplate and ground of concrete, prevent that the concrete from receiving the temperature influence and producing the crack on the surface.

Description

Heat recovery device for large concrete member

Technical Field

The utility model relates to a concrete curing equipment technical field specifically is large-scale concrete member heat recovery unit.

Background

In the cracks of the mass concrete, the temperature cracks are a main existing form, and in order to effectively control the temperature cracks, the hydration heat phenomenon of the mass concrete in the construction process must be carefully analyzed and researched. A great deal of construction experience shows that the main reason for the early cracks of the concrete structure is temperature stress, and the temperature of the concrete itself becomes higher and higher due to the severe hydration heat of the large-volume concrete caused by the hydration reaction of the cement in the specific construction process. The concrete is a poor heat conductor, so that the heat conduction performance is poor, the outer surface of the concrete has high heat dissipation speed, and the inner part of the concrete has low heat dissipation speed, so that a large temperature gradient is easy to appear in the large-volume concrete. The concrete is internally restrained by the template and the foundation to form large temperature stress, and finally temperature cracks appear on the surface of the concrete, so that the safety of the whole concrete structure is further lowered, and heat recovery treatment is required by using a heat recovery device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a large-scale concrete member heat reclamation device has solved the concrete of bulky in concrete work progress and can appear very serious heat of hydration because of the hydration reaction of cement and lead to the temperature crack to appear the problem on the surface of concrete.

In order to achieve the above object, the utility model provides a following technical scheme: the large-scale concrete member heat recovery device comprises an installation box and a circulating pump, wherein a fixed box is arranged in the installation box, cooling liquid is arranged in the installation box and the fixed box, heat conducting blocks are fixedly arranged on two sides of the installation box and are positioned on two sides of the fixed box, a spiral rod is rotatably connected to the middle of the installation box and is positioned in the fixed box, driven teeth are fixedly connected to the lower side of the side wall of the spiral rod, a first motor is arranged on one side of the bottom end of the installation box, a driving tooth is fixedly connected to the output end of the first motor and is meshed with the driven teeth, fixed cylinders are fixedly connected to two sides of the installation box, a second motor is arranged in each fixed cylinder, a rotating shaft is fixedly connected to the output end of the second motor, a heat dissipation fan is fixedly connected to the side wall of the rotating shaft, and heat dissipation pipes are fixedly connected to, and the radiating pipe is respectively and fixedly installed at the top end and the bottom end of the installation box.

As the utility model discloses an optimized technical scheme, a heat conduction piece package piece installation section of thick bamboo, the equal fixedly connected with conduction board in installation section of thick bamboo both ends, two fixedly connected with a plurality of conduction copper pipe between the conduction board.

As the utility model discloses an preferred technical scheme, two the equal fixedly connected with conduction piece of heat conduction piece lateral wall, and a plurality of fixedly connected with conduction post between two conduction pieces.

As the utility model discloses a preferred technical scheme, install bin bottom one side fixedly connected with mounting bracket, first motor fixed mounting is in the mounting bracket.

As the utility model discloses a preferred technical scheme, gu fixed section of thick bamboo inner wall fixedly connected with connecting rod, the axis of rotation is installed in the connecting rod mid-rotation, and second motor fixed mounting is in connecting rod one end.

As the utility model discloses an optimized technical scheme, the matching groove has all been seted up with the bottom to fixed case top, and hob and matching groove phase match.

As the utility model discloses an optimized technical scheme, the heat dissipation fan center is located same straight line with the center of heat conduction piece, and the diameter of heat dissipation fan is greater than the diameter of heat conduction piece.

Compared with the prior art, the utility model provides a large-scale concrete member heat recovery unit possesses following beneficial effect:

the heat recovery device for the large concrete member is characterized in that a radiating pipe is buried in large-volume concrete, then a circulating pump is used for driving cooling liquid in the radiating pipe to circulate, the cooling liquid is input to the top of an installation box through the radiating pipe, then a first motor is used for driving a driving tooth to rotate, the driving tooth is meshed with a driven tooth so as to drive a spiral rod to rotate, the flow of the cooling liquid can be rapidly driven, heat is absorbed through a heat conduction block in the flowing process of the cooling liquid, then a radiating fan is driven to rotate through a second motor so as to bring the heat out of the heat conduction block, so that continuous cooling treatment can be better carried out, the hydration heat generated by the concrete can be better led out, the phenomenon that the inside of the concrete forms larger temperature stress due to the restraint of a template and a foundation is avoided, and the concrete is prevented from generating cracks on the surface due to the influence of temperature, the safety of the whole concrete structure is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the heat-conducting block of the present invention.

In the figure: 1. installing a box; 2. a fixed box; 3. a heat conducting block; 31. mounting the cylinder; 32. a conductive plate; 33. a conductive copper tube; 5. a conductive block; 6. a guide post; 7. a screw rod; 8. a matching groove; 9. a driven tooth; 10. a first motor; 11. a driving tooth; 12. a mounting frame; 13. a fixed cylinder; 14. a connecting rod; 15. a rotating shaft; 16. a heat dissipation fan; 17. a second motor; 18. a circulation pump; 19. a heat radiation pipe.

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.

Referring to fig. 1-2, in this embodiment: a large-scale concrete member heat recovery device comprises an installation box 1 and a circulating pump 18, wherein a fixed box 2 is arranged inside the installation box 1, cooling liquid is arranged in the installation box 1 and the fixed box 2, heat conduction blocks 3 are fixedly arranged on both sides of the installation box 1, the heat conduction blocks 3 are arranged on both sides of the fixed box 2, a spiral rod 7 is rotatably connected in the middle of the installation box 1, the spiral rod 7 is arranged inside the fixed box 2, driven teeth 9 are fixedly connected on the lower side of the side wall of the spiral rod 7, a first motor 10 is arranged on one side of the bottom end of the installation box 1, a driving tooth 11 is fixedly connected with the output end of the first motor 10, the driving tooth 11 is meshed with the driven teeth 9, fixed cylinders 13 are fixedly connected on both sides of the installation box 1, a second motor 17 is arranged inside the fixed cylinders 13, a rotating shaft 15 is fixedly connected with the output end of the second motor 17, a heat dissipation fan 16 is fixedly connected, and the radiating pipes 19 are respectively and fixedly arranged at the top end and the bottom end of the installation box 1; the temperature in the water, and thus the temperature of the cooling liquid, can be conducted away by the heat-conducting block 3. The driving gear 11 can be driven to rotate by the first motor 10, and then the driving gear 11 is engaged with the driven gear 9, so as to drive the screw rod 7 to rotate, and the second motor 17 drives the heat dissipation fan 16 to rotate.

In the embodiment, the heat conducting block 3 is wrapped by the block mounting cylinder 31, the two ends of the mounting cylinder 31 are fixedly connected with the conducting plates 32, and a plurality of conducting copper pipes 33 are fixedly connected between the two conducting plates 32; the heat conducting effect of the heat conducting block 3 in use is ensured by the conducting copper tube 33 being arranged between the two conducting plates 32. The side walls of the two heat conduction blocks 3 are fixedly connected with conduction blocks 5, and a plurality of conduction columns 6 are fixedly connected between the two conduction blocks 5; thereby be connected through conduction piece 5 and conduction post 6 and exchange the temperature between two heat conduction piece 3 to guarantee that heat conduction piece 3 can accomplish rapid cooling. One side of the bottom end of the installation box 1 is fixedly connected with an installation frame 12, and the first motor 10 is fixedly installed in the installation frame 12; the first motor 10 can be quickly mounted by the mounting bracket 12, thereby ensuring the stability of the first motor 10 in use. The inner wall of the fixed cylinder 13 is fixedly connected with a connecting rod 14, the middle part of the connecting rod 14 is rotatably provided with a rotating shaft 15, and a second motor 17 is fixedly arranged at one end of the connecting rod 14; the second motor 17 can be fixedly mounted by the connecting rod 14, and then the rotating shaft 15 can be mounted. Matching grooves 8 are formed in the top end and the bottom end of the fixed box 2, and the screw rod 7 is matched with the matching grooves 8; the cooling liquid can flow out through the matching groove 8 in the rotating process of the screw rod 7, and the use is convenient. The center of the heat radiation fan 16 and the center of the heat conduction block 3 are positioned on the same straight line, and the diameter of the heat radiation fan 16 is larger than that of the heat conduction block 3; it is rational in infrastructure, be convenient for carry out cooling treatment through heat dissipation fan 16 to heat conduction piece 3.

The first motor 10 and the second motor 17 in the present embodiment are known technologies that have been disclosed and widely used in daily life.

The utility model discloses a theory of operation and use flow: at first through bury the cooling tube 19 underground inside bulky concrete, then utilize the coolant liquid of circulating pump 18 drive in the cooling tube 19 to circulate, the coolant liquid passes through the top of cooling tube 19 input at install bin 1, then utilize first motor 10 to drive tooth 11 and rotate, thereby drive tooth 11 rotates through driving hob 7 with driven tooth 9 meshing, the flow of drive coolant liquid that can be quick, absorb the heat through heat conduction piece 3 at the in-process that the coolant liquid flows, then drive heat dissipation fan 16 through second motor 17 and rotate and take the heat out in the heat conduction piece 3, thereby can be better carry out the cooling processing that lasts.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Large-scale concrete member heat reclamation device, including install bin (1) and circulating pump (18), its characterized in that: a fixed box (2) is arranged inside the installation box (1), cooling liquid is arranged in the installation box (1) and the fixed box (2), heat conducting blocks (3) are fixedly arranged on two sides of the installation box (1), the heat conducting blocks (3) are arranged on two sides of the fixed box (2), a spiral rod (7) is rotatably connected to the middle of the installation box (1), the spiral rod (7) is arranged inside the fixed box (2), driven teeth (9) are fixedly connected to the lower side of the side wall of the spiral rod (7), a first motor (10) is arranged on one side of the bottom end of the installation box (1), driving teeth (11) are fixedly connected to the output end of the first motor (10), the driving teeth (11) are meshed with the driven teeth (9), fixed cylinders (13) are fixedly connected to two sides of the installation box (1), and a second motor (17) is arranged inside the fixed cylinders (13), second motor (17) output end fixedly connected with axis of rotation (15), axis of rotation (15) lateral wall fixedly connected with heat dissipation fan (16), circulating pump (18) output and the equal fixedly connected with cooling tube of input (19), and cooling tube (19) respectively fixed mounting be in the top and the bottom of install bin (1).

2. The large concrete member heat recovery device according to claim 1, wherein: the heat conduction block (3) wraps the block installation cylinder (31), the two ends of the installation cylinder (31) are fixedly connected with the conduction plates (32), and the conduction plates (32) are fixedly connected with a plurality of conduction copper pipes (33).

3. The large concrete member heat recovery device according to claim 1, wherein: the side walls of the two heat conduction blocks (3) are fixedly connected with conduction blocks (5), and a plurality of conduction columns (6) are fixedly connected between the two conduction blocks (5).

4. The large concrete member heat recovery device according to claim 1, wherein: install bin (1) bottom one side fixedly connected with mounting bracket (12), first motor (10) fixed mounting is in mounting bracket (12).

5. The large concrete member heat recovery device according to claim 1, wherein: fixed section of thick bamboo (13) inner wall fixedly connected with connecting rod (14), connecting rod (14) middle part is rotated and is installed axis of rotation (15), and second motor (17) fixed mounting is in connecting rod (14) one end.

6. The large concrete member heat recovery device according to claim 1, wherein: matching grooves (8) are formed in the top end and the bottom end of the fixed box (2), and the spiral rod (7) is matched with the matching grooves (8).

7. The large concrete member heat recovery device according to claim 1, wherein: the centers of the heat dissipation fans (16) and the heat conduction block (3) are positioned on the same straight line, and the diameters of the heat dissipation fans (16) are larger than the diameter of the heat conduction block (3).