CN212894465U

CN212894465U - Novel lime milk preparation device

Info

Publication number: CN212894465U
Application number: CN202021348529.XU
Authority: CN
Inventors: 舒加强; 江琛
Original assignee: Jiangxi Copper Corp
Current assignee: Jiangxi Copper Corp
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-06
Anticipated expiration: 2030-07-10

Abstract

The utility model provides a novel lime cream preparation device, including the agitator, the fine powder storehouse of lime, clear water pipeline, stirring rod and controller, the agitator is open-top's hollow circular cylinder column structure, the fine powder storehouse fixed mounting of lime is in one side of agitator, the fine powder storehouse of lime is equipped with the fine powder of lime in, the fine powder storehouse bottom of lime is equipped with a feed inlet, the feed inlet is connected with a feeding pipeline, the one end of feeding pipeline lets in the agitator, be equipped with feeder in the feeding pipeline, the one end of stirring rod stretches into in the agitator, the external driving motor of the other end, the top of agitator is equipped with a temperature sensor, clear water pipeline sets up on the open-top of agitator, be equipped with a feed valve on the clear water pipeline, the feed valve, temperature sensor and feeder all are connected with the controller through the circuit. The utility model discloses can follow the temperature in the agitator when configuration lime breast, add water in to the agitator automatically, prevent because the explosion that the high temperature caused, improve the security of lime breast configuration.

Description

Novel lime milk preparation device

Technical Field

The utility model relates to a lime breast preparation technical field specifically is a novel lime breast preparation device.

Background

The lime milk refers to Ca (OH) 2 solution with certain concentration. The lime milk is prepared by reacting calcium oxide (CaO) with water to generate Ca (OH) 2, and dissolving in water to obtain lime milk with a certain concentration. The lime refined powder emulsion is widely applied to the mining industry and the chemical industry, and has the advantages of simple process, low cost and the like. However, when milk is made, the quicklime (CaO) reacts with water to generate a large amount of heat, so once the concentration of the lime milk is too high, explosion accidents are easy to happen, and serious potential safety hazards exist. At present when detecting lime milk concentration, generally set up temperature sensor in the agitator, the temperature that senses through temperature sensor goes to judge the concentration of the lime milk in the agitator (under general conditions, the concentration of lime milk is higher in same agitator, the heat that releases is big more, the temperature in the agitator is high more), Ca (OH) 2 in the agitator scales easily simultaneously, Ca (OH) 2 scale condenses easily on the temperature sensor ground surface in the agitator, it detects lime milk concentration to be difficult to the accuracy, be difficult to guarantee the normal operating of system of making milk in-process of making milk, incident such as easy explosion.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of existence among the prior art, provide a novel lime breast preparation device, when having solved and having adopted lime fine powder and water to fuse the preparation lime breast among the prior art, because quick lime and water reaction produce a large amount of heats, the easy explosion accident takes place to and Ca (OH) 2 is scale deposit on temperature sensor easily, is difficult to the accurate problem that detects lime breast concentration, incident such as easy explosion takes place.

In order to realize the purpose, the utility model discloses a technical scheme be:

a novel lime milk preparation device comprises a stirring barrel, a lime fine powder bin, a clear water pipeline, a stirring rod and a controller, wherein the stirring barrel is of a hollow cylindrical barrel-shaped structure with an open top, the lime fine powder bin is fixedly installed on one side of the stirring barrel, lime fine powder is installed in the lime fine powder bin, a feeding port is formed in the bottom of the lime fine powder bin and connected with a feeding pipeline, one end of the feeding pipeline is led into the stirring barrel, a feeding device is arranged in the feeding pipeline, one end of the stirring rod extends into the stirring barrel, the other end of the stirring rod is externally connected with a driving motor, one end of the stirring rod extending into the stirring barrel is provided with a stirring paddle, the top of the stirring barrel is provided with a temperature sensor, the clear water pipeline is arranged on the open top of the stirring barrel, and a water feeding valve is arranged on the clear water pipeline, the clear water pipeline is externally connected with a water source, and the water supply valve, the temperature sensor and the feeding device are all connected with the controller through lines.

Further, the feeder includes feed motor and feeding rod, the one end of feeding rod stretches into in the feeding pipeline, the other end with the output shaft fixed connection of feed motor, on the feeding rod with feeding rod integrated into one piece has wavy feed tray, works as when the feeding rod is rotatory, lime fine powder in the feeding pipeline gets into along the feeding pipeline in the agitator, the feed motor pass through the circuit with the controller is connected.

Furthermore, one side of the clean water pipeline is also provided with a sensor cleaning pipe communicated with the clean water pipeline, the outlet of the sensor cleaning pipe is aligned with the temperature sensor, the outlet of the sensor cleaning pipe is provided with an electromagnetic valve, and the electromagnetic valve is connected with the controller through a circuit.

Further, the bottom of agitator is equipped with a discharge gate, the detachable is equipped with a sealed blanking cover on the discharge gate.

The utility model discloses simple structure, when the configuration lime cream, at first through controller control feed motor and feed valve switch-on work, add a certain amount of lime finemeal and clear water in to the agitator through feed pipe and clear water pipeline, close feed motor and feed valve again, then restart driving motor, rotate by driving motor drive stirring rod, stir lime finemeal and clear water in the agitator, make its abundant reaction, temperature sensor responds to the temperature in the agitator this moment, judge the concentration of lime cream through the temperature in the agitator, when temperature sensor responds to the temperature in the agitator and is higher than a certain definite value, it is too high to express the concentration of lime cream in the agitator, the controller sends the water supply signal to the feed valve, clear water pipeline continues to let in the clear water to the agitator, until the temperature that temperature sensor responds to equals a certain definite value; when the temperature sensor senses that the temperature in the stirring barrel is lower than a certain value, the concentration of the lime milk in the stirring barrel is too low, the controller sends a feeding signal to the feeding motor, and the feeding pipeline continues to add the lime fine powder into the stirring barrel until the temperature sensed by the temperature sensor is equal to a certain value. And simultaneously the utility model discloses still can set up temperature sensor self-cleaning cycle in the controller, when wasing temperature sensor, controller signals self-closing temperature sensor, later the solenoid valve on the controller signals opening the sensor scavenge pipe, clear water by in the clear water pipeline washs temperature sensor, after temperature sensor washs finishing, the solenoid valve on the controller control sensor scavenge pipe is closed, and restart temperature sensor detects the temperature in the agitator, during wasing, the controller locks the data that temperature sensor recorded, avoid causing the error that the change of data arouses when wasing.

Drawings

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

in the figure: 1. the device comprises a stirring barrel, a lime fine powder bin, a 3 clear water pipeline, a 4 stirring rod, a 5 controller, a 6 feeding port, a 7 feeding pipeline, a 8 feeding device, a 9 driving motor, a 10 stirring paddle, a 11 temperature sensor, a 12 water feeding valve, a 13 feeding motor, a 14 feeding rod, a 15 feeding paddle, a 16 sensor cleaning pipe, a 17 electromagnetic valve, a 18 discharging port, a 19 sealing cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The novel lime milk preparation device shown in fig. 1 comprises a stirring barrel 1, a lime fine powder bin 2, a clear water pipeline 3, a stirring rod 4 and a controller 5, wherein the stirring barrel 1 is of a hollow cylindrical barrel-shaped structure with an open top, the lime fine powder bin 2 is fixedly installed on one side of the stirring barrel 1, lime fine powder is filled in the lime fine powder bin 2, a feeding port 6 is arranged at the bottom of the lime fine powder bin 2, the feeding port 6 is connected with a feeding pipeline 7, one end of the feeding pipeline 7 is led into the stirring barrel 1, a feeding device 8 is arranged in the feeding pipeline 7, one end of the stirring rod 4 extends into the stirring barrel 1, the other end of the stirring rod 4 is externally connected with a driving motor 9, one end of the stirring rod 4 extending into the stirring barrel 1 is provided with a stirring paddle 10, the top of the stirring barrel 1 is provided with a temperature sensor 11, the clean water pipeline 3 is arranged on the top opening of the stirring barrel 1, a water supply valve 12 is arranged on the clean water pipeline 3, the clean water pipeline 3 is externally connected with a water source, and the water supply valve 12, the temperature sensor 11 and the feeding device 8 are all connected with the controller through lines; the feeding device 8 comprises a feeding motor 13 and a feeding rod 14, one end of the feeding rod 14 extends into the feeding pipeline 7, the other end of the feeding rod 14 is fixedly connected with an output shaft of the feeding motor 13, a wavy feeding paddle 15 is integrally formed on the feeding rod 14 and the feeding rod 14, when the feeding rod 14 rotates, lime fine powder in the feeding pipeline 7 enters the stirring barrel 1 along the feeding pipeline 7, and the feeding motor 13 is connected with the controller 5 through a circuit; a sensor cleaning pipe 16 communicated with the clean water pipeline 3 is further arranged on one side of the clean water pipeline 3, an outlet of the sensor cleaning pipe 16 is aligned with the temperature sensor 11, an electromagnetic valve 17 is arranged on an outlet of the sensor cleaning pipe 16, and the electromagnetic valve 17 is connected with the controller 5 through a circuit; the bottom of the stirring barrel 1 is provided with a discharge port 18, and a sealing cover 19 is detachably arranged on the discharge port 18.

The utility model has simple structure, when lime milk is prepared, the feeding motor 13 and the water supply valve 12 are controlled to be switched on by the controller 5, a certain amount of lime fine powder and clean water are added into the stirring barrel 1 through the feeding pipeline 7 and the clean water pipeline 3, then the feeding motor 13 and the water supply valve 12 are closed, then the driving motor 9 is started, the stirring rod 4 is driven to rotate by the driving motor 9, stirring the lime fine powder and the clear water in the stirring barrel 1 to fully react, sensing the temperature in the stirring barrel 1 by a temperature sensor 11, judging the concentration of the lime milk according to the temperature in the stirring barrel 1, when the temperature sensor 11 senses that the temperature in the stirring barrel 1 is higher than a certain value, the concentration of lime milk in the stirring barrel 1 is over high, the controller 5 sends a water supply signal to the water supply valve 12, and the clean water pipeline 3 continues to introduce clean water into the stirring barrel 1 until the temperature sensed by the temperature sensor 11 is equal to the certain value; when the temperature sensor 11 senses that the temperature in the stirring barrel 1 is lower than a certain value, the concentration of lime milk in the stirring barrel 1 is too low, the controller 5 sends a feeding signal to the feeding motor 13, and the feeding pipeline 7 continues to add lime fine powder into the stirring barrel 1 until the temperature sensed by the temperature sensor 11 is equal to the certain value. Simultaneously the utility model discloses still can set up temperature sensor 11's self-cleaning cycle in controller 5, when wasing temperature sensor 11, controller 5 signals self-closing temperature sensor 11, later solenoid valve 17 on controller 5 signals open the sensor scavenge pipe 16, wash temperature sensor 11 by the clear water in clear water pipeline 3, after temperature sensor 11 washs finishing, solenoid valve 17 on controller 5 control sensor scavenge pipe 16 closes, and restart temperature sensor 11 detects the temperature in agitator 1, during the washing, controller 5 locks the data that temperature sensor 11 recorded, avoid causing the error that the change of data arouses when wasing.

The utility model discloses the automatic feed of accomplishing lime fine powder and clear water of accessible controller carries out real-time detection through the concentration of the lime breast of temperature sensor in to the agitator, has improved the security of whole device, still is equipped with the sensor scavenge pipe simultaneously, can carry out periodic washing to temperature sensor, prevents that the lime breast from scale deposit on temperature sensor, influences temperature sensor's response data's authenticity, has improved the security of device.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel lime milk preparation device comprises a stirring barrel (1), a lime fine powder bin (2), a clear water pipeline (3), a stirring rod (4) and a controller (5), and is characterized in that the stirring barrel (1) is of a hollow cylindrical barrel-shaped structure with an open top, the lime fine powder bin (2) is fixedly installed on one side of the stirring barrel (1), lime fine powder is installed in the lime fine powder bin (2), a feeding port (6) is arranged at the bottom of the lime fine powder bin (2), the feeding port (6) is connected with a feeding pipeline (7), one end of the feeding pipeline (7) is led into the stirring barrel (1), a feeding device (8) is arranged in the feeding pipeline (7), one end of the stirring rod (4) extends into the stirring barrel (1), a driving motor (9) is externally connected to the other end of the stirring rod (4), and a stirring paddle (10) is arranged at one end of the stirring rod (4) extending into the stirring barrel (1), the top of agitator (1) is equipped with one temperature sensor (11), clear water pipeline (3) set up in on the open-top of agitator (1), be equipped with one feed water valve (12) on clear water pipeline (3), the external water source of clear water pipeline (3), feed water valve (12), temperature sensor (11) and feeder (8) all are connected with the controller through the circuit.

2. The novel lime milk preparation device according to claim 1, wherein the feeding device (8) comprises a feeding motor (13) and a feeding rod (14), one end of the feeding rod (14) extends into the feeding pipeline (7), the other end of the feeding rod is fixedly connected with an output shaft of the feeding motor (13), a wavy feeding paddle (15) is integrally formed on the feeding rod (14) and the feeding rod (14), when the feeding rod (14) rotates, lime fine powder in the feeding pipeline (7) enters the stirring barrel (1) along the feeding pipeline (7), and the feeding motor (13) is connected with the controller (5) through a circuit.

3. A novel lime milk preparation device according to claim 1, wherein a sensor cleaning pipe (16) communicated with the clean water pipeline (3) is further provided at one side of the clean water pipeline (3), the outlet of the sensor cleaning pipe (16) is aligned with the temperature sensor (11), an electromagnetic valve (17) is provided at the outlet of the sensor cleaning pipe (16), and the electromagnetic valve (17) is connected with the controller (5) through a line.

4. A novel lime milk preparation device according to claim 1, characterized in that the bottom of the mixing tank (1) is provided with a discharge port (18), and a sealing cover (19) is detachably arranged on the discharge port (18).