CN219006537U - Concrete mixing device of controllable temperature - Google Patents

Abstract

The utility model relates to the field of temperature control in a concrete stirring manufacturing process, in particular to a temperature-controllable concrete stirring device, which comprises a tank body and a stirring device arranged in the tank body, wherein the stirring device is driven by an external motor to stir, a temperature sensing device is arranged on the side wall of the tank body and used for sensing the temperature of a stirring material in the tank body, a temperature regulating pipe is arranged in the tank body and used for controlling the temperature of the stirring material in the tank body, and the temperature regulating pipe is arranged in the tank body, so that the temperature in the temperature regulating pipe can be regulated according to actual conditions, and further the temperature of concrete in the stirring process is regulated.

Description

Concrete mixing device of controllable temperature

Technical Field

The utility model relates to the field of temperature regulation in the concrete stirring process, in particular to a temperature-controllable concrete stirring device.

Background

In the construction engineering, concrete is a building material which is frequently used, is mainly used for casting and the like of a building main body, is generally formed by mixing and stirring materials such as sand, stones, cement and the like in a certain proportion by adding water, plays a very important role in the preparation process of the concrete, and can prepare high-quality concrete only by fully stirring and controlling reasonable temperature in the stirring process. For example, in a low-temperature state in winter in the north, the cement cannot exert its own characteristics to the best in the stirring process due to the low environmental temperature, and even the concrete can be frozen quickly due to low temperature in the stirring process or after stirring due to the problems of the content of the antifreezing agent and the like. And in hot summer, the local temperature of the materials such as sand and stone is too high under the condition of sun exposure, so that the local temperature exceeds a reasonable upper limit, and the efficiency of the cement in concrete is reduced when the cement encounters high-temperature sand during stirring.

For example, the patent number is: the Chinese patent of CN201610959265.3 specifically discloses a control device of a temperature-controllable concrete manufacturing system, which mainly comprises a sand belt scale power machine, a sand belt scale, a stone belt scale power machine, a stone belt scale, a conveyor, a cement weighing hopper, a water pump, a water flowmeter, an additive pump, an additive flowmeter, a processor, a touch screen, a mixer camera, a material temperature probe, a material temperature controller, a water temperature probe, a water temperature controller, a concrete probe and mixing temperature control equipment; the sand belt scale power machine is arranged on the sand belt scale to provide power for the belt scale, the stone belt scale power machine is arranged on the stone belt scale to provide power for the stone belt scale, the conveyor is arranged at the front end of the cement metering hopper and is used for conveying cement, the water pump is arranged at the front end of the water flowmeter and is used for providing water supply power, the additive pump is arranged at the front end of the additive flowmeter and is used for adding additives, the material temperature probe is arranged at the output end of the material temperature controller and is used for detecting the temperature of a mixture, the water temperature probe is arranged at the output end of the water temperature controller and is used for detecting the temperature of water, and the concrete probe is arranged at the output end of the stirring temperature control equipment and is used for detecting concrete; the information input end of the processor is respectively connected with the sand belt scale, the stone belt scale, the cement weighing hopper, the water flowmeter, the additive flowmeter, the touch screen, the material temperature control probe, the water temperature probe and the concrete probe; the information output end of the processor is respectively connected with the sand belt scale power machine, the stone belt scale power machine, the conveyor, the water pump, the additive pump, the touch screen, the material temperature controller, the water temperature controller and the stirring temperature control equipment. The temperature of various materials before stirring is only monitored, the temperature in the stirring process is not regulated and controlled, and chemical reactions in a series are accompanied in the concrete stirring process, and the chemical reactions change the environmental temperature of the stirred materials, so that the regulation and control of the temperature in the stirring process is also a problem to be solved urgently.

Disclosure of Invention

The utility model aims to provide a temperature-controllable concrete stirring device, which aims to solve the problems of controlling the temperature of a concrete stirring material and improving the stirring efficiency in the stirring process in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a controllable temperature's concrete mixing device, includes the jar body to and set up at the inside agitating unit of jar, wherein agitating unit stirs through outside motor drive, be provided with temperature sensing device on the lateral wall of the jar body for the inside stirring material's of induction tank temperature and through outside display to the user show temperature, the inside temperature-regulating pipe that is provided with of jar is used for controlling the inside stirring material's of jar temperature.

Further as the preferred technical scheme of this design, the temperature-regulating pipe sets up in the jar internally, for example sets up on jar internal lateral wall, diapire, and it all is provided with the temperature-regulating pipe on inside wall and the diapire, the temperature-regulating pipe includes inner tube and outer tube, the inner tube sets up in the outer tube, wherein hold the temperature-regulating liquid in the inner tube, form the air flue that adjusts the temperature between the outer wall of outer tube inner wall and inner tube, the one end and the air-blower intercommunication of air flue that adjusts the temperature, be provided with a plurality of air outlets on the pipe wall of outer tube, and air outlet department sets up the check valve, the check valve circulation direction is towards jar internal side.

Further as the preferable technical proposal of the design, the inner tube is a copper tube or an aluminum tube so as to ensure the heat exchange between the cooling liquid in the inner tube and the air in the temperature-regulating air passage.

Further as a preferable technical scheme of the design, the temperature regulating liquid is cooling liquid, and the temperature of the cooling liquid is between-15 degrees and 60 degrees.

Further, as a preferable technical scheme of the design, the device further comprises a heat exchanger for adjusting the temperature of the cooling liquid in the inner tube, and the heat exchanger is used for controlling the temperature of the cooling liquid in the inner tube to rise or fall.

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

according to the utility model, the temperature regulating pipe is arranged in the tank body, when the temperature of the cooling liquid in the inner pipe is regulated according to the real-time temperature displayed in the tank body by the temperature sensing device, the blast volume of the blast blower is controlled, the temperature regulating air in the temperature regulating air passage is blown into the concrete stirring material, the temperature regulating air entering the concrete stirring material is quickly exchanged with the concrete material, and the temperature regulating air entering the concrete stirring material plays a role in stirring the concrete stirring material, so that the stirring efficiency of the stirring device can be assisted to be improved.

Drawings

Fig. 1 is a schematic sectional view of a first embodiment of the present utility model.

Fig. 2 is a schematic view of a section structure in a second embodiment of the present utility model.

Fig. 3 is a schematic view of a section structure in a third embodiment of the present utility model.

Fig. 4 is a schematic view of a cut surface of a temperature adjusting tube according to a first, second and third embodiment of the present utility model.

In the figure: 1. a tank body; 2. a stirring device; 3. a temperature adjusting tube; 301. an outer tube; 302. an inner tube; 303. a one-way valve; 304. temperature regulating liquid 305 and a temperature regulating air passage.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

In this embodiment, please refer to fig. 1 and 4, a temperature-controllable concrete stirring apparatus includes a tank 1, and a stirring device 2 disposed inside the tank 1, wherein the stirring device 2 is driven by an external motor to stir, a temperature sensing device is disposed on a sidewall of the tank 1, and is used for sensing a temperature of a stirring material inside the tank and displaying the temperature to a user through an external display, and a temperature-adjusting tube 3 is disposed inside the tank 1 and is used for controlling the temperature of the stirring material inside the tank 1.

Further, the temperature regulating tube 3 is arranged on the inner side wall of the tank body 1, specifically, the temperature regulating tube surrounds the inner side wall of the tank body 1, the temperature of the stirring material can be regulated and controlled, the temperature regulating tube 3 comprises an inner tube 302 and an outer tube 301, wherein the inner tube is internally provided with temperature regulating liquid 304, the temperature regulating liquid 304 can be cooling liquid for vehicles, aqueous solution (antifreeze is needed to be added in winter aqueous solution) and the like, the temperature of the cooling liquid is regulated and controlled according to the stirring environment temperature, if cooling circulating water or cooling liquid which is lower than the environment temperature is selected in summer, warm water or cooling liquid is selected in winter, the inner tube 302 is arranged in the outer tube 301, a temperature regulating air passage 305 is formed between the inner wall of the outer tube 301 and the outer wall of the inner tube 302, one end of the temperature regulating air passage 305 is communicated with a blower, a plurality of air outlets are formed in the tube wall of the outer tube 301, air flows are blown into the concrete stirring material from the air outlets to form bubbles which are different in size and are unevenly distributed, the stirring effect of the stirring device can be improved when the temperature is regulated, the air outlets are provided with one-way valves 303, the one-way valves 303 are arranged in the air outlets, the circulation directions are toward the inner side of the tank body 1, the one-way valves 303 can effectively prevent substances outside the temperature regulating tube 3 from entering the temperature regulating air passage 305.

Further for changing the temperature-adjusting liquid 304 in the temperature-adjusting pipe 3 according to the actual situation

Example 2

In this embodiment, please refer to fig. 2 and 4, a temperature-controllable concrete stirring apparatus includes a tank 1, and a stirring device 2 disposed inside the tank 1, wherein the stirring device 2 is driven by an external motor to stir, a temperature sensing device is disposed on a sidewall of the tank 1, and is used for sensing a temperature of a stirring material inside the tank and displaying the temperature to a user through an external display, and a temperature-adjusting tube 3 is disposed inside the tank 1 and is used for controlling the temperature of the stirring material inside the tank 1.

The temperature regulating tube 3 is arranged on the bottom wall of the inner side of the tank body 1, specifically, the temperature regulating tube 3 is arranged on the inner side of the bottom wall of the tank body in a surrounding manner, the temperature regulating tube 3 comprises an inner tube 302 and an outer tube 301, wherein the inner tube 302 contains temperature regulating liquid 304, the temperature regulating liquid 304 can be cooling liquid for vehicles, water solution (antifreeze is needed to be added in winter water solution) and the like, the temperature of the cooling liquid is regulated and controlled according to the stirring environment temperature, for example, cooling circulating water or cooling liquid which is lower than the environment temperature is selected in summer, warm water or cooling liquid is selected in winter, the inner tube 302 is arranged in the outer tube 301, a temperature regulating air passage 305 is formed between the inner wall of the outer tube 301 and the outer wall of the inner tube 302, one end of the temperature regulating air passage 305 is communicated with a blower, a plurality of air outlets are formed in the tube wall of the outer tube 301, air flow is blown into concrete stirring materials through the air outlets vertically upwards, a large number of air bubbles can rapidly move upwards under the action of the stirring device, the stirring effect of the air bubbles can form the approximate boiling state in the moving process, the air outlets are provided with one-way valves 303, the one-way valves 303 are arranged in the positions, the one-way valves 303 can be in the inner side of the tank body 1, the inner side of the direction, the one-way valve 303 can effectively prevent the temperature regulating air passage 305 from entering the air passage 305 and the outside of the temperature regulating air passage and the air passage.

Example 3

In this embodiment, please refer to fig. 3 and 4, a temperature-controllable concrete stirring apparatus includes a tank 1, and a stirring device 2 disposed inside the tank 1, wherein the stirring device 2 is driven by an external motor to stir, a temperature sensing device is disposed on a sidewall of the tank 1, and is used for sensing a temperature of a stirring material inside the tank and displaying the temperature to a user through an external display, and a temperature-adjusting tube 3 is disposed inside the tank 1 and is used for controlling the temperature of the stirring material inside the tank 1.

The temperature regulating pipe 3 sets up on the inside wall and the diapire of jar body 1, temperature regulating pipe 3 includes inner tube 302 and outer tube 301, wherein it has temperature regulating liquid 304 to hold in the inner tube 302, inner tube 302 sets up in outer tube 301, form temperature regulating air flue 305 between the outer wall of outer tube 301 inner wall and inner tube 302, temperature regulating air flue 305's one end and air-blower intercommunication, be provided with a plurality of air outlets on the pipe wall of outer tube 301, blow into jar body through the air-blower with the inside air current of temperature regulating air flue, and air outlet department sets up check valve 303, the check valve 303 circulation direction is towards jar body 1 inboard, check valve 303 can effectually prevent that substances such as the outside water of temperature regulating pipe 3 from getting into temperature regulating air flue 305 and causing the jam of temperature regulating air flue.

In order to further improve the stirring and temperature adjusting effects of embodiments 1-3, the inner tube 302 in embodiments 1-3 is made of a metal with a higher heat exchange rate, such as a copper tube, an aluminum tube or a copper-aluminum composite material tube, so as to ensure heat exchange between the cooling liquid in the inner tube 302 and the air in the temperature adjusting air passage 305.

The apparatus of embodiments 1-3 further comprises a heat exchanger for adjusting the temperature of the cooling fluid in the inner tube 302, wherein the heat exchanger is used for controlling the temperature of the cooling fluid in the inner tube 302 to rise or fall, for example, the cooling fluid in the inner tube can be heated to a proper temperature through the heat exchanger in severe winter, so as to provide heat preservation and temperature control for the stirred materials; when the cooling liquid is cooled through the heat exchanger in hot summer, the cooling liquid in the inner pipe reduces the temperature of the concrete stirring material, and the problem of high temperature in the concrete stirring process is prevented.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a concrete mixing device of controllable temperature, includes a jar body (1) to and set up agitating unit (2) inside jar body (1), wherein agitating unit (2) are through outside motor drive stirring, a serial communication port, be provided with temperature sensing device on the lateral wall of jar body (1) for the inside stirring material's of response jar temperature and through outside display to user display temperature, jar body (1) inside is provided with temperature regulating tube (3) for the inside stirring material's of control jar body (1) temperature.

2. A temperature controllable concrete mixing plant according to claim 1, characterized in that: the temperature regulating pipe (3) is arranged on the inner side wall of the tank body (1), the temperature regulating pipe (3) comprises an inner pipe (302) and an outer pipe (301), wherein the inner pipe is internally provided with a temperature regulating liquid (304), the inner pipe (302) is arranged in the outer pipe (301), a temperature regulating air passage (305) is formed between the inner wall of the outer pipe (301) and the outer wall of the inner pipe (302), one end of the temperature regulating air passage (305) is communicated with a blower, a plurality of air outlets are formed in the pipe wall of the outer pipe (301), and one-way valves (303) are arranged at the air outlets.

3. A temperature controllable concrete mixing plant according to claim 1, characterized in that: the temperature regulating pipe (3) is arranged on the bottom wall of the inner side of the tank body (1), the temperature regulating pipe (3) comprises an inner pipe (302) and an outer pipe (301), wherein temperature regulating liquid (304) is contained in the inner pipe (302), the inner pipe (302) is arranged in the outer pipe (301), a temperature regulating air passage (305) is formed between the inner wall of the outer pipe (301) and the outer wall of the inner pipe (302), one end of the temperature regulating air passage (305) is communicated with a blower, a plurality of air outlets are formed in the pipe wall of the outer pipe (301), and one-way valves (303) are arranged at the air outlets.

4. A temperature controllable concrete mixing plant according to claim 1, characterized in that: the temperature regulating pipe (3) is arranged on the inner side wall and the bottom wall of the tank body (1), the temperature regulating pipe (3) comprises an inner pipe (302) and an outer pipe (301), wherein a temperature regulating liquid (304) is contained in the inner pipe (302), the inner pipe (302) is arranged in the outer pipe (301), a temperature regulating air passage (305) is formed between the inner wall of the outer pipe (301) and the outer wall of the inner pipe (302), one end of the temperature regulating air passage (305) is communicated with a blower, a plurality of air outlets are formed in the pipe wall of the outer pipe (301), and one-way valves (303) are arranged at the air outlets.

5. A temperature controllable concrete mixer according to any one of claims 2-4, wherein the inner tube (302) is a copper or aluminium tube to ensure heat exchange between the tempering liquid (304) in the inner tube (302) and the air in the tempering air duct (305).

6. A temperature controllable concrete mixing plant as claimed in claim 5, wherein: the temperature regulating liquid (304) is cooling liquid.

7. A temperature controllable concrete mixing plant as claimed in claim 6, wherein:

also included is a heat exchanger for regulating the temperature of the cooling fluid within the inner tube (302), the heat exchanger being for controlling the temperature of the cooling fluid within the inner tube (302) to rise or fall.

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