CN220082788U - Temperature control constant temperature device for dry oil tank of ball mill - Google Patents
Temperature control constant temperature device for dry oil tank of ball mill Download PDFInfo
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- CN220082788U CN220082788U CN202321532570.6U CN202321532570U CN220082788U CN 220082788 U CN220082788 U CN 220082788U CN 202321532570 U CN202321532570 U CN 202321532570U CN 220082788 U CN220082788 U CN 220082788U
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- dry oil
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- oil tank
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- AEEAZFQPYUMBPY-UHFFFAOYSA-N [I].[W] Chemical compound [I].[W] AEEAZFQPYUMBPY-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
The utility model discloses a temperature control constant temperature device of a dry oil tank of a ball mill, which belongs to the field of control and comprises a tank body, a control system, a constant temperature system and a temperature detection module, wherein the tank body adopts a double-layer structure, the dry oil tank is arranged inside the tank body, the constant temperature system and the temperature detection module are arranged between the dry oil tank and the tank body shell, the temperature transmission detection system is connected with the control system, and the output end of the control system is connected with the constant temperature system. The utility model can automatically control the constant oil temperature in the dry oil tank, and solves the problems that the labor force of the post is increased and the oil is easy to drop everywhere when the oil tank is replenished with oil, so that the field civilization is dirty, messy and poor, and the cleaning is extremely difficult.
Description
Technical Field
The utility model belongs to the field of automatic control, and particularly relates to a temperature control constant temperature device for a dry oil tank of a ball mill.
Background
The dry oil tank is one of main auxiliary systems of the mill dry oil injection system, and is used for lubricating and cooling the big and small gears of the mill by injecting dry oil, so that the phenomenon that the big and small gears are stopped in a skip mode or damaged is prevented due to the fact that the temperature of the big and small gears is too high. The device is one of important lubricating systems indispensable to a mill, and the device of a dry oil injection system of the mill is complex, and because the viscosity of dry oil is large, oil pipes and injection nozzles are blocked in the use process, and the problems of incapability of normal oil supply and the like are caused, so that the temperature of big and small gears of the mill is too high, the mill is stopped in a jump manner and the like, the normal operation rate of the device is influenced, and the production is seriously influenced. Meanwhile, the temperature in a factory building in winter is lower than the lowest temperature of minus 10 ℃, the dry oil is sticky, and the dry oil can be ensured to be normally used only by heating to 45 ℃ in the use process. In the heating process, an iodine tungsten lamp, a heating strip and other external heating tools are used for heating the oil pipe, the joint and other parts, so that dry oil hardening is prevented, the smooth heating strips on the surface of the oil drum can slide and be overlapped, and the heating strips can be damaged to cause electrical faults and fires after long-time continuous heating. The dry oil is used for 30KG on average every day, and is used for about 5 days, the electric pump is directly installed in the oil drum at present, so that the viscosity of the dry oil is high, the labor force of a post is increased when the oil drum is replenished, the oil is easy to drop everywhere, the field civilization is dirty, messy and poor, and the cleaning is extremely difficult.
Disclosure of Invention
The utility model can automatically control the constant oil temperature in the dry oil tank, and solves the problems that the labor force of the post is increased and the oil is easy to drop everywhere when the oil tank is replenished with oil, so that the field civilization is dirty, messy and poor, and the cleaning is extremely difficult.
In order to achieve the above purpose, the present utility model is realized by adopting the following technical scheme: the temperature control constant temperature device comprises a box body 1, a control system 2, a constant temperature system 3 and a temperature detection module 4, wherein the box body 1 adopts a double-layer structure, a dry oil tank is arranged inside the box body, the constant temperature system 3 and the temperature detection module 4 are arranged between the dry oil tank and the shell of the box body 1, the temperature detection module 4 is connected with the control system 2, and the output end of the control system 2 is connected with the constant temperature system 3.
Further, the constant temperature system 3 comprises a heat conduction medium 5 and a heater 6, wherein the heat conduction medium 5 adopts water as the heat conduction medium 5, a switch of the heater 6 is connected with the control system 2, and a power end of the heater 6 is connected with 220V mains supply.
Further, the temperature detection module 4 adopts a water temperature sensor, and the output end of the water temperature sensor is connected with the input end of the control system 2.
Further, the top of the box body 1 is provided with an oil filling port 7 and a dry oil pump 8, the oil filling port 7 is connected with an internal dry oil box, and an oil pumping port of the dry oil pump 8 is connected with the interior of the dry oil box; the other side of the tank body 1 is provided with a water injection port 9, and the water injection port 9 is connected with the space between the dry oil tank and the tank body 1.
Further, the control system 2 includes a small PLC controller 10 and a temperature control switch 11.
The utility model has the beneficial effects that:
the utility model can automatically control the constant oil temperature in the dry oil tank, and solves the problems that the labor force of the post is increased and the oil is easy to drop everywhere when the oil tank is replenished with oil, so that the field civilization is dirty, messy and poor, and the cleaning is extremely difficult.
Drawings
FIG. 1 is a block diagram of a system of the present utility model;
FIG. 2 is a control flow diagram of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is a circuit diagram of a control system according to the present utility model;
in the figure, a 1-box body, a 2-control system, a 3-constant temperature system, a 4-temperature detection module, a 5-heat conduction medium, a 6-heater, a 7-oil filler, an 8-oil pump, a 9-water filler, a 10-PLC controller and an 11-temperature control switch.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below to facilitate understanding by the skilled person. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1-4, the temperature control constant temperature device comprises a box body 1, a control system 2, a constant temperature system 3 and a temperature detection module 4, wherein the box body 1 adopts a double-layer structure, a dry oil tank is arranged inside the box body, the constant temperature system 3 and the temperature detection module 4 are arranged between the dry oil tank and the shell of the box body 1, the temperature detection module 4 is connected with the control system 2, and the output end of the control system 2 is connected with the constant temperature system 3.
The constant temperature system 3 comprises a heat conduction medium 5 and a heater 6, wherein the heat conduction medium 5 adopts water as the heat conduction medium 5, a switch of the heater 6 is connected with the control system 2, and a power end of the heater 6 is connected with 220V mains supply. The temperature detection module 4 adopts a water temperature sensor, and the output end of the water temperature sensor is connected with the input end of the control system 2. The top of the box body 1 is provided with an oil filling port 7 and a dry oil pump 8, the oil filling port 7 is connected with an internal dry oil box, and an oil pumping port of the dry oil pump 8 is connected with the interior of the dry oil box; the other side of the tank body 1 is provided with a water injection port 9, and the water injection port 9 is connected with the space between the dry oil tank and the tank body 1.
The dry oil tank body 1 is manufactured by adopting 304 stainless steel plates, the volume of the oil tank is 1295kg of the volume of dry oil, the oil tank body 1 is designed in a double-layer manner, two sets of heating pipes are arranged in the outer space, water is used for heating, and the top of the oil tank body is provided with a 500 x 800 oil filling port 7. The control system 2 is directly arranged at the side edge of the box body 1, and can adjust the temperature according to the real-time requirement on site through the temperature control switch 11, thereby being beneficial to operation, avoiding messy phenomenon on site, and realizing the balanced heating of dry oil more safely and effectively by utilizing the design of water heating and water heat preservation.
The following benefits are achieved by using a PLC as the control system 2:
(1) The operation is simple and easy to maintain, and the connectors of the modules are plug-in type connector terminals, so that the later replacement is convenient.
(2) The system has quite large ten capacities and strong functions, and can adapt to the needs of various control systems 2.
(3) The requirements on the use environment are low, and a plurality of severe working occasions can be dealt with.
The control main circuit adopts an air switch QF for the overload protector in the main circuit, and a fuse device FU for a short-circuit protector is arranged in the control circuit connected with each electric appliance except the air switch. The circuit is provided with an AD220 v-DC 24 transformer group, and low-voltage power supplies are supplied to equipment such as a relay, a PLC and the like.
As shown in fig. 4, the water temperature sensor adopts a resistance type PT100 temperature sensor, the relation between the resistance and the temperature changes linearly, but the obtained resistance information is not directly input into the analog module of the PLC, so the resistance information must be converted into current and voltage information by a transmitter, and the current and voltage information is directly converted into input voltage information of 4-20 mA. Analog ground map and PLC ground map.
The working process of the utility model comprises the following steps: the dry oil temperature is input and maintained on the temperature control switch 11 of the control system 2, the temperature control switch 11 inputs the preset dry oil temperature into the PLC controller 10, the PLC controller 10 starts the temperature control switch 11 of the heater 6, and the heater 6 starts to heat the water in the interlayer between the two layers of the box bodies 1. The heated water is thermally conducted through the tank body 1, thereby heating the oil temperature inside the dry oil tank. During the heating of the water temperature, the oil in the inner tank 1 will always exchange heat with the water between the interlayers. During the heating process, the water temperature sensor can always monitor the water temperature. When the water temperature reaches the preset temperature, the PLC controller 10 of the control system 2 controls the heater 6 to stop heating. Further, since the oil and water always exchange heat, the water temperature is lowered by the heat exchange after the operation of the heater 6 is stopped. When the PLC controller 10 detects a decrease in water temperature, it activates the heater 6 again to heat the water temperature, thereby achieving a dynamic cycle balance. The constant temperature control in the dry oil tank is ensured.
It should be understood that the detailed description of the technical solution of the present utility model, given by way of preferred embodiments, is illustrative and not restrictive. Modifications of the technical solutions described in the embodiments or equivalent substitutions of some technical features thereof may be performed by those skilled in the art on the basis of the present description; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. A ball mill dry oil tank control by temperature change constant temperature equipment, its characterized in that: the temperature control constant temperature device comprises a box body (1), a control system (2), a constant temperature system (3) and a temperature detection module (4), wherein the box body (1) adopts a double-layer structure, a dry oil tank is arranged inside the box body, the constant temperature system (3) and the temperature detection module (4) are arranged between the dry oil tank and a shell of the box body (1), the temperature detection module (4) is connected with the control system (2), and an output end of the control system (2) is connected with the constant temperature system (3).
2. The temperature-controlled constant temperature device for a dry oil tank of a ball mill according to claim 1, wherein: the constant temperature system (3) comprises a heat conduction medium (5) and a heater (6), wherein the heat conduction medium (5) adopts water as the heat conduction medium (5), a switch of the heater (6) is connected with the control system (2), and a power end of the heater (6) is connected with 220V mains supply.
3. The temperature-controlled constant temperature device for a dry oil tank of a ball mill according to claim 1, wherein: the temperature detection module (4) adopts a water temperature sensor, and the output end of the water temperature sensor is connected with the input end of the control system (2).
4. The temperature-controlled constant temperature device for a dry oil tank of a ball mill according to claim 1, wherein: the top of the box body (1) is provided with an oil filling port (7) and a dry oil pump (8), the oil filling port (7) is connected with an internal dry oil box, and an oil pumping port of the dry oil pump (8) is connected with the interior of the dry oil box; the other side of the tank body (1) is provided with a water injection port (9), and the water injection port (9) is connected with a space between the dry oil tank and the tank body (1).
5. The temperature-controlled constant temperature device for a dry oil tank of a ball mill according to claim 1, wherein: the control system (2) comprises a small PLC (programmable logic controller) 10 and a temperature control switch 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532570.6U CN220082788U (en) | 2023-06-15 | 2023-06-15 | Temperature control constant temperature device for dry oil tank of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532570.6U CN220082788U (en) | 2023-06-15 | 2023-06-15 | Temperature control constant temperature device for dry oil tank of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220082788U true CN220082788U (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321532570.6U Active CN220082788U (en) | 2023-06-15 | 2023-06-15 | Temperature control constant temperature device for dry oil tank of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220082788U (en) |
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2023
- 2023-06-15 CN CN202321532570.6U patent/CN220082788U/en active Active
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