CN212142215U

CN212142215U - Concrete water-reducing agent heating device

Info

Publication number: CN212142215U
Application number: CN201922367288.7U
Authority: CN
Inventors: 左俊杰
Original assignee: Anhui Kezhibo New Material Co Ltd
Current assignee: Anhui Kezhibo New Material Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-12-15
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the technical field of the water-reducing agent heating device technique and specifically relates to a concrete water-reducing agent heating device, include the device casing and fix the support frame at the device casing, equal rotatable first rotating pipe and second rotating pipe are installed to the right side from a left side in proper order to the inside of device casing, the equal fixedly connected with agitator tube in surface of first rotating pipe and second rotating pipe, the equal fixedly connected with straight-teeth gear in surface that first rotating pipe and second rotating pipe extend to device casing top, the top of device casing is provided with servo motor, servo motor's output fixedly connected with drive gear, two the straight-teeth gear all is connected with the drive gear meshing, the top of first rotating pipe is provided with first connecting pipe, the tip fixedly connected with heater of first connecting pipe. The utility model discloses a to the medium oil circulation heating of two agitating unit of flowing, heating rate is high, and the raw materials is heated evenly, and heat loss is little.

Description

Concrete water-reducing agent heating device

Technical Field

The utility model relates to a water-reducing agent heating device technical field especially relates to a concrete water-reducing agent heating device.

Background

The water reducing agent is a cement dispersing agent in the application of cement concrete, is widely applied to projects such as highways, bridges, dams, tunnels, high-rise buildings and the like, can prevent the slump loss of the concrete without causing obvious retardation, exerts higher plasticizing effect under low doping amount, has better fluidity maintenance, has obvious concrete reinforcing effect, can reduce the technical performance characteristics such as concrete shrinkage, extremely high harmful substance content and the like, and endows the concrete with excellent construction workability, good strength development and excellent durability.

The water reducing agent needs to carry out the heat treatment to the raw materials when the raw materials are mixed, the required temperature is about 120, the common heating mode of the existing reaction kettle is a jacket heat exchanger, namely, a medium is added between a container and an outer wall, the medium is heated and carries out heat exchange through the container wall, the heating method has the defect, the medium in the jacket is not only contacted with the container wall but also contacted with the outer wall, so that the heat loss is large, meanwhile, the heat transfer mode is that the heat is firstly transferred to the outside of the raw materials and then is transferred to the inside from the outside, the outside raw materials are firstly heated and reacted, in the process of transferring the heat to the inside raw materials, the raw materials which are well heated and reacted outside continue to be heated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of uneven heating and large heat loss of the water reducing agent heating device in the prior art and providing the concrete water reducing agent heating device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a concrete water reducing agent heating device is designed, and comprises a device shell and a support frame fixed on the device shell, wherein a first rotating pipe and a second rotating pipe which are all rotatable are sequentially installed inside the device shell from left to right, the outer surfaces of the first rotating pipe and the second rotating pipe are respectively and fixedly connected with a stirring pipe, the outer surfaces of the first rotating pipe and the second rotating pipe extending to the top of the device shell are respectively and fixedly connected with a straight gear, the top of the device shell is provided with a servo motor, the output end of the servo motor is fixedly connected with a driving gear, the two straight gears are respectively meshed and connected with the driving gear, the top of the first rotating pipe is provided with a first connecting pipe, the end part of the first connecting pipe is fixedly connected with a heater, one side of the heater is fixedly connected with a second connecting pipe, and the end part of the second connecting, the output end of the circulating pump is fixedly connected with a third connecting pipe, the end part of the third connecting pipe is fixedly connected with an oil inlet pipe, the oil inlet pipe is arranged above the second rotating pipe, and the bottoms of the first rotating pipe and the second rotating pipe are communicated through a communicating pipe.

Preferably, a top cover is arranged at the top of the device shell, and a T-shaped operating rod is fixedly connected to the middle of the upper surface of the top cover.

Preferably, the stirring pipe on the outer surface of the first rotating pipe is communicated with the inside of the first rotating pipe, and the stirring pipe on the outer surface of the second rotating pipe is communicated with the inside of the second rotating pipe.

Preferably, it is as described.

Preferably, the stirring pipes on the outer surface of the first rotating pipe and the stirring pipes on the outer surface of the second rotating pipe are arranged in the device shell in a staggered mode.

Preferably, the first connecting pipe and the oil inlet pipe are movably connected with the first rotating pipe and the second rotating pipe respectively through connecting pieces, and the communicating pipe is movably connected with the first rotating pipe and the second rotating pipe through the connecting pieces.

Preferably, the connecting member includes a connecting pipe body and a seal bearing provided inside the connecting pipe body.

The utility model provides a concrete water-reducing agent heating device, beneficial effect lies in:

the utility model discloses a to the medium oil circulation heating of two agitating unit of flowing through, medium oil after the heating is by first rotating tube, second rotating tube and stirred tube give the mixed raw materials with heat transfer, not only give the raw materials with heat transfer, also play the effect of stirring, stir the raw materials, and because the crisscross setting of stirred tube of two agitating unit, make the area of contact maximize of stirred tube and raw materials, the stirring more even, heat transfer efficiency is higher, mainly at first connecting pipe after the medium oil heating, the second connecting pipe, in third connecting pipe and the communicating pipe, direct and external contact's place is few, calorific loss is few, this device heating rate is high, the raw materials is heated evenly, calorific loss is little.

Drawings

FIG. 1 is a schematic structural view of a concrete water-reducing agent heating device provided by the utility model;

FIG. 2 is a schematic structural view of a concrete water-reducing agent heating device provided by the utility model;

fig. 3 is the utility model provides a concrete water-reducing agent heating device's schematic structure diagram.

In the figure: 1. a device housing; 2. a support frame; 3. a first rotation pipe; 4. a second rotating tube; 5. a stirring pipe; 6. a spur gear; 7. a servo motor; 8. a drive gear; 9. a first connecting pipe; 10. a heater; 11. a second connecting pipe; 12. a circulation pump; 13. a third connecting pipe; 14. an oil inlet pipe; 15. a communicating pipe; 16. a top cover; 17. a T-shaped operating rod; 18. a connecting member; 1801. connecting the pipe body; 1802. and sealing the bearing.

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.

Referring to fig. 1-3, a concrete water reducing agent heating device comprises a device shell 1 and a support frame 2 fixed on the device shell 1, wherein a first rotating pipe 3 and a second rotating pipe 4 which are all rotatable are sequentially installed inside the device shell 1 from left to right, stirring pipes 5 are fixedly connected to the outer surfaces of the first rotating pipe 3 and the second rotating pipe 4, straight gears 6 are fixedly connected to the outer surfaces of the first rotating pipe 3 and the second rotating pipe 4 extending to the top of the device shell 1, a servo motor 7 is arranged at the top of the device shell 1, a driving gear 8 is fixedly connected to the output end of the servo motor 7, the two straight gears 6 are respectively meshed with the driving gear 8, a first connecting pipe 9 is arranged at the top of the first rotating pipe 3, a heater 10 is fixedly connected to the end of the first connecting pipe 9, and a second connecting pipe 11 is fixedly connected to one side of the, the end of the second connecting pipe 11 is fixedly connected with a circulating pump 12, the output end of the circulating pump 12 is fixedly connected with a third connecting pipe 13, the end of the third connecting pipe 13 is fixedly connected with an oil inlet pipe 14, the oil inlet pipe 14 is arranged above the second rotating pipe 4, and the bottoms of the first rotating pipe 3 and the second rotating pipe 4 are communicated through a communicating pipe 15.

The top of the device shell 1 is provided with a top cover 16, and the middle part of the upper surface of the top cover 16 is fixedly connected with a T-shaped operating rod 17 for protecting the structure at the top of the device shell 1.

The stirring pipe 5 on the outer surface of the first rotating pipe 3 is communicated with the inside of the first rotating pipe 3, and the stirring pipe 5 on the outer surface of the second rotating pipe 4 is communicated with the inside of the second rotating pipe 4, so that the heated medium oil can enter the insides of the first rotating pipe 3, the second rotating pipe 4 and the stirring pipe 5, and the water reducing agent is better heated.

The stirring pipe 5 of 3 surfaces of first rotating pipe and the stirring pipe 5 of 4 surfaces of second rotating pipe are crisscross each other and are set up in the inside of device casing 1 for two stirring can be more even to the heating of water-reducing agent.

The first connecting pipe 9 and the oil inlet pipe 14 are respectively movably connected with the first rotating pipe 3 and the second rotating pipe 4 through the connecting piece 18, and the communicating pipe 15 is movably connected with the first rotating pipe 3 and the second rotating pipe 4 through the connecting piece 18, so that the first rotating pipe 3 and the second rotating pipe 4 cannot influence the structure of the upper part when rotating and stirring.

The connector 18 includes a connection tube body 1801 and a sealed bearing 1802 disposed within the connection tube body 1801.

When the concrete water reducing agent heating device is used, the medium oil is added into the second rotating pipe 4 through the oil inlet pipe 14, the medium oil in the second rotating pipe 4 flows into the first rotating pipe 3 by using the principle of a communicating pipe 15 under the action of the communicating pipe 15, the medium oil in the first rotating pipe 3 is pumped into the heater 10 (the heater 10 adopts the electric heating wire for heating) for heating under the action of the circulating pump 12, and then flows into the first rotating pipe 3 and the stirring pipe 5 connected with the first rotating pipe 3 again through the second connecting pipe 11, the circulating pump 12, the third connecting pipe 13, the second rotating pipe 4, the stirring pipe 5 on the second rotating pipe 4 and the communicating pipe 15, the circulation and the heating of the medium oil are realized, when the servo motor 7 is started, the first rotating pipe 3 and the second rotating pipe 4 are driven to rotate through the driving gear and the straight gear 6, and stirring and heating the water reducing agent uniformly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a concrete water reducing agent heating device, includes device casing (1) and fixes support frame (2) at device casing (1), its characterized in that, equal rotatable first rotating pipe (3) and second rotating pipe (4) are installed from a left side to the right side in proper order to the inside of device casing (1), the equal fixedly connected with stirring pipe (5) of surface of first rotating pipe (3) and second rotating pipe (4), the equal fixedly connected with spur gear (6) of surface that first rotating pipe (3) and second rotating pipe (4) extend to device casing (1) top, the top of device casing (1) is provided with servo motor (7), the output fixedly connected with drive gear (8) of servo motor (7), two spur gear (6) all are connected with drive gear (8) meshing, the top of first rotating pipe (3) is provided with first connecting pipe (9), the utility model discloses a heating device, including first connecting pipe (9), tip fixedly connected with heater (10), one side fixedly connected with second connecting pipe (11) of heater (10), tip fixedly connected with circulating pump (12) of second connecting pipe (11), the output fixedly connected with third connecting pipe (13) of circulating pump (12), the tip fixedly connected with of third connecting pipe (13) advances oil pipe (14), advance oil pipe (14) and set up in the top that the second rotated pipe (4), the bottom that first rotation pipe (3) and second rotated pipe (4) is linked together through communicating pipe (15).

2. The concrete water reducing agent heating device according to claim 1, characterized in that a top cover (16) is arranged on the top of the device shell (1), and a T-shaped operating rod (17) is fixedly connected to the middle of the upper surface of the top cover (16).

3. The concrete water reducing agent heating device according to claim 1, wherein the stirring pipe (5) on the outer surface of the first rotating pipe (3) is communicated with the inside of the first rotating pipe (3), and the stirring pipe (5) on the outer surface of the second rotating pipe (4) is communicated with the inside of the second rotating pipe (4).

4. The concrete water reducing agent heating device according to claim 1, characterized in that the mixing pipes (5) on the outer surface of the first rotating pipe (3) and the mixing pipes (5) on the outer surface of the second rotating pipe (4) are arranged inside the device shell (1) in a staggered manner.

5. The concrete water reducing agent heating device according to claim 1, wherein the first connecting pipe (9) and the oil inlet pipe (14) are movably connected with the first rotating pipe (3) and the second rotating pipe (4) through connecting pieces (18), respectively, and the communicating pipe (15) is movably connected with the first rotating pipe (3) and the second rotating pipe (4) through the connecting pieces (18).

6. A concrete water reducer heating device according to claim 5, characterized in that the connecting piece (18) comprises a connecting pipe body (1801) and a sealing bearing (1802) arranged inside the connecting pipe body (1801).