Automatic temperature control device of ball mill

Abstract

The utility model discloses an automatic temperature control device for a ball mill, which comprises a ball mill jacket, the ball mill is positioned in the ball mill jacket, a fluid cavity is formed in the ball mill jacket, one side of the ball mill is provided with a circulating water tank, the circulating water tank is communicated with the fluid cavity, one side of the ball mill is provided with a temperature measuring probe, and the temperature measuring probe is communicated with the fluid cavity. The temperature measuring probe is used for detecting the temperature of fluid flowing out of the fluid cavity; the ball mill is sleeved with the ball mill jacket, the fluid cavity is formed in the ball mill jacket, cooling fluid can be introduced into the fluid cavity to circularly flow, through circular flow of the fluid, when the fluid flows out, the temperature of the fluid is detected through the temperature measuring probe, and detection data is transmitted to the control panel to be analyzed; by comparing the measured value with the set temperature value, whether the temperature in the ball mill needs to be reduced or not can be judged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to technical field, concretely relates to a ball mill automatic temperature control device. BACKGROUND

[0002] Aluminum silver paste needs to make spherical aluminum powder in ball mill through steel ball grinding in the processing process, makes it flaky, needs to add some lubricant and surface coating auxiliary agent in the grinding process, carries out coating treatment to the surface of aluminum powder, and the barrel temperature of ball mill has great influence on the compactness degree of aluminum powder surface auxiliary agent coating, present ball mill temperature control is basically relied on the experience of operating personnel to judge, needs to open the cooling water in a certain time of starting, cannot accurately monitor the temperature in the ball mill, makes the ball mill temperature control inaccurate. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above problems existing in prior art, the utility model aims at providing a ball mill automatic temperature control device.

[0004] The utility model employs the technical scheme of, including: ball mill jacket, the ball mill is located in the ball mill jacket, the fluid cavity is formed in the ball mill jacket, one side of the ball mill is equipped with circulating water pool, the circulating water pool is linked with the fluid cavity, one side of the ball mill is equipped with temperature measurement probe, the temperature measurement probe is used to detect the temperature of the fluid flowing in the fluid cavity, one side of the ball mill is equipped with water pump controller, the water pump controller is used to control the intercommunication state between the circulating water pool and the ball mill jacket.

[0005] As the preferred of the utility model, the upper end of the ball mill jacket is open, the clearance is formed between the inner wall of the ball mill jacket and the barrel of the ball mill, and the heat insulation layer is formed on the inner wall close to the outside of the fluid cavity.

[0006] As the preferred of the utility model, one side of the circulating water pool is equipped with circulating water pump, the extraction end of the circulating water pump is communicated with the circulating water pool, the output end is equipped with circulating pipe, and the two ends of the circulating pipe are communicated with the circulating water pump and the fluid cavity respectively.

[0007] As the preferred of the utility model, one side of the ball mill is equipped with temperature measurement pool, the water outlet pipe is arranged on the ball mill, one end of the water outlet pipe is communicated with the fluid cavity, and the other end is communicated with the temperature measurement pool.

[0008] As the preferred of the utility model, the measurement end of the temperature measurement probe is inserted into the temperature measurement pool.

[0009] As the preferred of the utility model, one side of the ball mill is equipped with a control panel, the control panel is electrically connected with the temperature measuring probe, and the water pump controller is electrically connected with the control panel and the circulating water pump respectively.

[0010] As the preferred of the utility model, a reflux pipe is arranged on the temperature measuring pool, one end of the reflux pipe is communicated with the inside of the temperature measuring pool, and the other end is communicated with the inside of the circulating water pool.

[0011] As the preferred of the utility model, a pressure valve is arranged on the water outlet pipe, and the pressure valve is located between the ball mill and the temperature measuring pool.

[0012] The utility model discloses the beneficial effects are:

[0013] The utility model discloses a kind of ball mill automatic temperature control device, by being equipped with ball mill jacket in ball mill outer cover, and form fluid cavity in ball mill jacket, cooling fluid can be passed into fluid cavity and circulates, by the circulation of fluid, when fluid flows out, its temperature is detected by temperature measuring probe, and detection data is transmitted to control panel for analysis, by comparing the measured value with the temperature value set, whether the temperature in ball mill needs to be cooled down can be judged, the working state and rotation speed of control panel can control circulating water pump, to control the flow velocity of fluid in fluid cavity, realize the intelligent cooling control of ball mill, utilize the circulation of cooling fluid in fluid cavity, indirectly with the heat exchange between ball mill barrel that ball mill jacket contacts, to realize the cooling of ball mill. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in detail in connection with the drawings and specific implementation method.

[0015] Figure 1 It is the structure diagram of the utility model.

[0016] In the figure: 1, ball mill;2, ball mill barrel;3, ball mill jacket;4, fluid cavity;5, heat insulation layer;6, circulating pipe;7, reflux pipe;8, circulating water pool;9, temperature measuring pool;10, temperature measuring probe;11, water outlet pipe;12, control panel;13, water pump controller;14, circulating water pump. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention. That is, the embodiments described herein are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and illustrated in the drawings herein can be arranged and designed in a variety of different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative work are within the scope of protection of the present invention.

[0019] The following combination Figure 1 The specific embodiment of the utility model is described. A ball mill automatic temperature control device includes: a ball mill jacket 3, the ball mill 1 is located in the ball mill jacket 3, a fluid cavity 4 is formed in the ball mill jacket 3, a cooling fluid can be passed into the fluid cavity 4 to adjust the temperature of the ball mill 1, the ball mill barrel 2 is rotatably connected to the ball mill jacket 3, and the fluid passing into the fluid cavity 4 can cool the heat of the ball mill barrel 2. A circulating water pool 8 is provided on one side of the ball mill 1, and the circulating water pool 8 is connected to the fluid cavity 4. The circulating water pool 8 stores cooling fluid for fluid circulation in the fluid cavity 4 to achieve cooling of the ball mill barrel 2. A temperature measuring probe 10 is provided on one side of the ball mill 1. The temperature measuring probe 10 is used In order to detect the temperature of the fluid flowing out of the fluid cavity 4, the temperature probe 10 can determine the temperature in the ball mill 1 by analyzing the temperature of the fluid flowing out of the fluid cavity 4. A water pump controller 13 is provided on one side of the ball mill 1. The water pump controller 13 is used to control the communication state between the circulating water pool 8 and the ball mill jacket 3. The water pump controller 13 is used to control the extraction amount of the fluid in the circulating water pool 8, and then control the flow speed of the fluid in the fluid cavity 4. The speed of the fluid circulation in the fluid cavity 4 can be adjusted according to the temperature value detected by the temperature probe 10 to realize the monitoring of the temperature of the ball mill 1. At the same time, when the temperature is too high, a cooling fluid is provided to circulate in the fluid cavity 4 to realize intelligent temperature control of the ball mill 1.

[0020] Advantageously, the upper end of the ball mill jacket 3 is open, and a gap is formed between the inner wall of the ball mill jacket 3 and the barrel of the ball mill 1. A heat insulating layer 5 is formed on the inner wall of the fluid chamber 4 close to the outside, and the ball mill 1 can be rotatably connected in the ball mill jacket 3. At the same time, due to the gap formed between the inner wall of the ball mill jacket 3 and the ball mill barrel 2, the fluid in the fluid chamber 4 transfers the temperature to the inner wall of the ball mill jacket 3. The inner wall can transfer the temperature, and the ball mill barrel 2 and the ball mill jacket 3 are in indirect contact to realize heat exchange, thereby realizing cooling of the ball mill barrel 2.

[0021] Advantageously, a circulating water pump 14 is provided on one side of the circulating water pool 8. The extraction end of the circulating water pump 14 is connected to the circulating water pool 8, and a circulating pipe 6 is provided at its output end. The two ends of the circulating pipe 6 are respectively connected to the circulating water pump 14 and the fluid chamber 4. The circulating water pump 14 is controlled by a water pump controller 13, which can control the working state and speed of the circulating water pump 14. By controlling the circulating water pump 14, the flow velocity of the fluid in the fluid chamber 4 can be controlled, thereby intelligently adjusting the temperature of the ball mill 1.

[0022] Advantageously, a temperature measuring pool 9 is provided on one side of the ball mill 1, and a water outlet pipe 11 is provided on the ball mill 1. One end of the water outlet pipe 11 is connected to the fluid chamber 4, and the other end is connected to the temperature measuring pool 9. The water outlet pipe 11 is connected to the inside of the fluid chamber 4. The fluid flowing out of the fluid chamber 4 flows into the temperature measuring pool 9 through the water outlet pipe 11. The temperature measuring probe 10 can detect the temperature of the fluid in the temperature measuring pool 9 and transmit the detected data to the control panel 12, wherein the fluid in the temperature measuring pool 9 finally flows into the circulating water pool 8; wherein, when the fluid chamber 4 circulates, the entire fluid chamber 4 must be filled to realize the outflow of the fluid in the fluid chamber 4, realize the circulation of the fluid, and carry the heat generated by the ball mill 1 to the outside of the ball mill jacket 3.

[0023] Advantageously, the measuring end of the temperature measuring probe 10 extends into the temperature measuring pool 9 , contacts the fluid flowing into the temperature measuring pool 9 , and detects the temperature of the fluid flowing out of the fluid cavity 4 .

[0024] Advantageously, a control panel 12 is provided on one side of the ball mill 1, and the control panel 12 is electrically connected to the temperature probe 10, and the water pump controller 13 is electrically connected to the control panel 12 and the circulating water pump 14, respectively. The control panel 12 analyzes the temperature measured by the temperature probe 10 to determine whether the temperature in the ball mill 1 needs to be cooled. When it is detected that the temperature of the ball mill 1 is too high, the control panel 12 controls the water pump controller 13 to make the circulating water pump 14 work to extract the fluid in the circulating water pool 8 and pump it into the fluid cavity 4 through the circulation pipe 6, so as to cool the ball mill cylinder 2. At the same time, when cooling, the temperature of the fluid flowing out of the fluid cavity 4 is detected by the temperature probe 10, and the rotation of the circulating water pump 14 is accurately controlled to meet the heat dissipation requirements of the ball mill 1.

[0025] Advantageously, a reflux pipe 7 is provided on the temperature measuring pool 9 , one end of which is connected to the interior of the temperature measuring pool 9 , and the other end is connected to the interior of the circulating water pool 8 , thereby achieving reflux of the fluid in the fluid cavity 4 and accelerating the cooling of the ball mill 1 .

[0026] Advantageously, a pressure valve is provided on the water outlet pipe 11 , and the pressure valve is located between the ball mill 1 and the temperature measuring pool 9 , so that the fluid in the fluid cavity 4 can flow into the temperature measuring pool 9 under a certain pressure, thereby preventing the water outlet pipe 11 from flowing out at will.

[0027] The working principle of this utility model:

[0028] When the ball mill 1 rotates, heat is generated due to friction between the steel balls in the ball mill 1 and between the steel balls and the ball mill cylinder 2. When cooling, the circulating water pump 14 is first started to input fluid into the fluid chamber 4, so that the fluid flows into the temperature measuring pool 9 through the outlet pipe 11. The temperature measuring probe 10 detects the temperature of the fluid flowing into the temperature measuring pool 9 and transmits the data to the control panel 12. The control panel 12 is set with the minimum and maximum temperature values. The transmitted temperature values ​​are used to determine whether the ball mill 1 needs to be cooled.

[0029] When the detected temperature is lower than the set minimum temperature, the control panel 12 controls the circulating water pump 14 to stop working through the water pump controller 13, and repeats the above operation within a certain period of time. It should be noted that before the temperature is detected, the fluid retained in the fluid chamber 4 needs to be discharged to avoid affecting the accuracy of the measured temperature;

[0030] When the highest temperature of the detection temperature high setting is reached, the control panel 12 controls the operation of the circulating water pump 14 through the water pump controller 13, so that the circulating water pump 14 extracts the fluid in the circulating water pool 8 and delivers it to the fluid cavity 4 through the circulating pipe 6, the low-temperature fluid in the fluid cavity 4 indirectly contacts the ball mill cylinder 2 through the inner side wall of the ball mill jacket 3, heat exchange between the fluid and the ball mill cylinder 2 is realized, and the temperature in the fluid cavity 4 is prevented from being lost to the outside due to the heat insulation layer 5 arranged on the outer side wall of the fluid cavity 4, so that a cooling space is generated in the internal space of the ball mill jacket 3 to a certain extent, the ball mill cylinder 2 is cooled, and the fluid in the fluid cavity 4 is circulated under the continuous extraction of the circulating water pump 14, the fluid is discharged at the other side of the ball mill jacket 3 away from the fluid input end, the fluid is discharged to the temperature measuring pool 9 through the water outlet pipe 11, the discharged fluid is detected by the temperature measuring probe 10 to judge the temperature of the ball mill 1, the measured value is analyzed and transmitted to the control panel 12, the control panel 12 analyzes the set value and the cooling speed to accurately control the rotation of the circulating water pump 14 and the circulation speed of the fluid in the fluid cavity 4, the intelligent temperature control of the ball mill 1 is realized, and when the temperature detected by the temperature measuring probe 10 is lower than the lowest temperature set in the control panel 12, the circulating water pump 14 stops inputting the fluid into the fluid cavity 4, and at the same time, gas can be injected into the fluid cavity 4 through the air pump to discharge the residual fluid in the fluid cavity 4, so that the accuracy of the temperature detection of the temperature measuring probe 10 is not affected.

[0031] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The above content is only an example and description of the structure of the present application, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the present application or exceed the scope defined by the claims of the present application, which shall belong to the protection scope of the present application.

Claims

1. A ball mill automatic temperature control device, characterized in that: The invention comprises a ball mill jacket (3), wherein the ball mill (1) is located in the ball mill jacket (3), a fluid cavity (4) is formed in the ball mill jacket (3), a circulating water pool (8) is provided on one side of the ball mill (1), the circulating water pool (8) is connected to the fluid cavity (4), a temperature probe (10) is provided on one side of the ball mill (1), the temperature probe (10) is used to detect the temperature of the fluid flowing out of the fluid cavity (4), and a water pump controller (13) is provided on one side of the ball mill (1), the water pump controller (13) is used to control the connection state between the circulating water pool (8) and the ball mill jacket (3).

2. The automatic temperature control device for a ball mill according to claim 1, characterized in that: The upper end of the ball mill jacket (3) is open, a gap is formed between the inner wall of the ball mill jacket (3) and the cylinder of the ball mill (1), and a heat insulation layer (5) is formed on the inner wall of the fluid chamber (4) close to the outside.

3. The automatic temperature control device for a ball mill according to claim 1, characterized in that: A circulating water pump (14) is provided on one side of the circulating water pool (8), the extraction end of the circulating water pump (14) is connected to the circulating water pool (8), and the output end thereof is provided with a circulating pipe (6), and the two ends of the circulating pipe (6) are respectively connected to the circulating water pump (14) and the fluid chamber (4).

4. The automatic temperature control device for a ball mill according to claim 1, characterized in that: A temperature measuring pool (9) is provided on one side of the ball mill (1), and a water outlet pipe (11) is provided on the ball mill (1). One end of the water outlet pipe (11) is connected to the fluid cavity (4), and the other end is connected to the temperature measuring pool (9).

5. The automatic temperature control device for a ball mill according to claim 4, characterized in that: The measuring end of the temperature measuring probe (10) extends into the temperature measuring pool (9).

6. The automatic temperature control device for a ball mill according to claim 3, characterized in that: A control panel (12) is provided on one side of the ball mill (1), the control panel (12) is electrically connected to the temperature probe (10), and the water pump controller (13) is electrically connected to the control panel (12) and the circulating water pump (14), respectively.

7. The automatic temperature control device for a ball mill according to claim 4, characterized in that: The temperature measuring pool (9) is provided with a reflux pipe (7), one end of the reflux pipe (7) is communicated with the interior of the temperature measuring pool (9), and the other end is communicated with the interior of the circulating water pool (8).

8. The automatic temperature control device for a ball mill according to claim 5, characterized in that: The water outlet pipe (11) is provided with a pressure valve, and the pressure valve is located between the ball mill (1) and the temperature measuring pool (9).

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