CN218692664U - High-viscosity drawing oil constant-temperature control device - Google Patents
High-viscosity drawing oil constant-temperature control device Download PDFInfo
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- CN218692664U CN218692664U CN202223083703.4U CN202223083703U CN218692664U CN 218692664 U CN218692664 U CN 218692664U CN 202223083703 U CN202223083703 U CN 202223083703U CN 218692664 U CN218692664 U CN 218692664U
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Abstract
The application relates to the technical field of temperature control, and discloses a high viscosity drawing oil thermostatic control device, include: the oil inlet and the oil outlet of the oil delivery pipe are positioned outside the water contained in the water tank, and the other pipe bodies are positioned in the water contained in the water tank; the water pipe is provided with a water cooler and a circulating pump, and the circulating pump is used for pumping water in the water tank into the water cooler from a water inlet of the water pipe for cooling and then discharging the water into the water tank from a water outlet of the water pipe; the heater is arranged in the water tank and used for heating the water in the water tank; the temperature measuring device is arranged at an oil outlet of the oil delivery pipe and is used for detecting the temperature of the drawing oil in real time; the temperature control meter is respectively connected with the circulating pump, the water cooler and the heater and used for controlling the circulating pump and the water cooler to be started when the temperature is higher than the preset temperature and controlling the heater to be started when the temperature is lower than the preset temperature. Through controlling the water temperature in the water tank, the heat exchange is carried out between the water in the water tank and the drawing oil in the oil conveying pipe, so that the temperature of the drawing oil is controlled, the temperature constancy of the drawing oil is ensured, and the viscosity is stable.
Description
Technical Field
The application relates to the technical field of temperature control, in particular to a high-viscosity drawing oil constant-temperature control device.
Background
A shaping process, called drawing, in which a metal blank is forced through a die orifice by an external force to obtain a correspondingly shaped and sized article. Aviation conduits and civil thin-walled pipes need to be formed by drawing. The viscosity stability of the lubricating oil during the drawing process directly affects the surface quality of the product.
In the field use process, the drawing oil temperature is greatly influenced by the ambient temperature and heat generated by drawing, and the viscosity is greatly changed. In summer, the temperature of drawing oil can quickly rise to above 60 ℃ along with the continuous start of equipment, and the viscosity is reduced to be incapable of meeting the drawing requirement, so that the equipment has to be stopped and started after the temperature of the oil is cooled; in winter, the environmental temperature is low, the viscosity is increased, the on-way resistance of the pipeline is increased, drawing oil cannot be conveyed, and equipment cannot be started normally.
Therefore, the problem to be solved by the skilled person is how to control the temperature of the drawing oil to ensure constant drawing oil temperature and stable viscosity during the continuous start-up of the equipment.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a high-viscosity drawing oil thermostatic control device which is used for controlling the temperature of drawing oil so as to ensure that the temperature of the drawing oil is constant and the viscosity is stable in the continuous starting process of equipment.
In order to solve the technical problem, the application provides a high viscosity draws oily thermostatic control device, includes:
an oil inlet and an oil outlet of the oil delivery pipe are positioned outside water contained in the water tank, and the rest pipes of the oil delivery pipe are arranged in the water contained in the water tank;
the water pipe is provided with a water cooler and a circulating pump, and the circulating pump is used for pumping water in the water tank into the water cooler from a water inlet of the water pipe for cooling and then discharging the water into the water tank from a water outlet of the water pipe;
the heater is arranged in the water tank and used for heating the water in the water tank;
the temperature measuring device is arranged at an oil outlet of the oil pipeline and used for detecting the temperature of the drawing oil in real time;
the temperature control meter is respectively connected with the circulating pump, the water cooling machine and the heater and used for controlling the circulating pump and the water cooling machine to be started when the temperature is higher than a preset temperature and controlling the heater to be started when the temperature is lower than the preset temperature.
Preferably, the remaining pipe bodies of the oil delivery pipe in the water tank are spiral.
Preferably, the water tank has a rectangular parallelepiped shape.
Preferably, the outer wall of the water tank is provided with an insulating layer.
Preferably, the temperature control device further comprises an alarm device, the alarm device is connected with the temperature control meter, and the alarm device is used for giving an alarm prompt when the temperature of the drawing oil is higher than or lower than the preset temperature.
Preferably, the alarm device comprises an indicator light and/or a buzzer.
Preferably, the temperature control meter further comprises a display screen, and the display screen is used for displaying the temperature of the drawing oil.
Preferably, the water tank further comprises a stirrer, and the stirrer is arranged in the water tank.
The application provides a high viscosity draws oily thermostatic control device includes: the oil inlet and the oil outlet of the oil delivery pipe are positioned outside the water contained in the water tank, and the other pipe bodies of the oil delivery pipe are arranged in the water contained in the water tank; the water pipe is provided with a water cooler and a circulating pump, and the circulating pump is used for pumping water in the water tank into the water cooler from a water inlet of the water pipe for cooling and then discharging the water into the water tank from a water outlet of the water pipe; the heater is arranged in the water tank and used for heating the water in the water tank; the temperature measuring device is arranged at an oil outlet of the oil pipeline and used for detecting the temperature of the drawing oil in real time; the temperature control meter is respectively connected with the circulating pump, the water cooler and the heater and used for controlling the circulating pump and the water cooler to be started when the temperature is higher than the preset temperature and controlling the heater to be started when the temperature is lower than the preset temperature. Through controlling the water temperature in the water tank, the heat exchange is carried out between the water in the water tank and the drawing oil in the oil conveying pipe, so that the temperature of the drawing oil is controlled, the temperature constancy of the drawing oil is ensured, and the viscosity is stable. Secondly, the high viscosity drawing oil constant temperature control device of this application's simple structure, the maintenance of later stage equipment is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application, the drawings needed for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a structural diagram of a high viscosity drawing oil thermostatic control device provided in an embodiment of the present application;
the reference numbers are as follows: 1 is a water tank, 2 is an oil delivery pipe, 3 is a water pipe, 4 is a water cooler, 5 is a circulating pump, 6 is a heater, 7 is a temperature measuring device, 8 is a temperature control meter, and 9 is a heat preservation layer.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present application.
The kinematic viscosity of the drawing oil used is 1650mm at a temperature of 40 DEG C 2 S, viscosity decreases greatly with increasing temperature and decreases with decreasing temperatureThe viscosity increased greatly. The drawing oil should have sufficient viscosity to form a lubricating film between the die and the product to satisfy good lubrication requirements, and also satisfy fluidity required for high-speed drawing and oil delivery. Through years of groping and production experience, the optimal kinematic viscosity requirement of the drawing lubricating oil for the aviation thin-walled tube is as follows: 2400-5600 mm2/s, belongs to the requirement of high-viscosity lubrication, and has a narrow control interval. At present, no heat exchange temperature control device for the oil with high viscosity is inquired.
In the field use process, the drawing oil temperature is greatly influenced by the ambient temperature and heat generated by drawing, and the viscosity is greatly changed. In summer, the temperature of drawing oil can quickly rise to above 60 ℃ along with the continuous start of equipment, and the viscosity is reduced to be incapable of meeting the drawing requirement, so that the equipment has to be stopped and started after the temperature of the oil is cooled; in winter, the environmental temperature is low, the viscosity is increased, the on-way resistance of the pipeline is increased, drawing oil cannot be conveyed, and equipment cannot be started normally. Based on the reasons, in order to improve the equipment starting rate, improve the production efficiency and improve the qualification rate of the drawing process of the aviation conduit, the drawing oil constant-temperature control device is designed to ensure constant drawing oil temperature and stable viscosity in the continuous starting process of the equipment.
The core of this application is to provide a high viscosity and draws oily thermostatic control device for draw oil to the high viscosity and carry out thermostatic control, make and draw oily constancy of temperature, viscosity is stable, in order to reduce and draw goods surface defect.
In order that those skilled in the art will better understand the disclosure, the following detailed description is given with reference to the accompanying drawings.
Fig. 1 is a structural diagram of a high viscosity drawing oil thermostatic control device provided in an embodiment of the present application, and as shown in fig. 1, the high viscosity drawing oil thermostatic control device includes: an oil inlet and an oil outlet of the oil delivery pipe 2 are positioned outside water contained in the water tank 1, and the rest pipes of the oil delivery pipe 2 are arranged in the water contained in the water tank 1; the water pipe 3 is provided with a water cooler 4 and a circulating pump 5, and the circulating pump 5 is used for pumping water in the water tank 1 into the water cooler 4 from a water inlet of the water pipe 1 for cooling and then discharging the water into the water tank 1 from a water outlet of the water pipe 3; the heater 6 is arranged in the water tank 1 and used for heating the water in the water tank 1; the temperature measuring device 7 is arranged at an oil outlet of the oil pipeline 2 and is used for detecting the temperature of the drawing oil in real time; the temperature control meter 8 is respectively connected with the circulating pump 5, the water cooler 4 and the heater 6, and is used for controlling the circulating pump 5 and the water cooler 4 to be started when the temperature is higher than the preset temperature, and controlling the heater 6 to be started when the temperature is lower than the preset temperature.
The shape and size of the water tank 1 are not specifically limited in the embodiment of the present application, and the water tank 1 may be designed according to actual needs, and is usually designed to be rectangular. Defeated oil pipe 2 generally adopts the copper pipe for the transportation is drawn oil, and other body of defeated oil pipe 2 indicate except that the body of the oil inlet and the oil-out of the surface of water, and other body soak in the aquatic of water tank 1, specifically can be with defeated oil pipe 2's bottom and water tank fixed connection, adopt the heat exchange principle to control the temperature of drawing oil in defeated oil pipe 2. The water pipe 3 can be a U-shaped pipe, two ends (a water inlet and a water outlet) of the water pipe 3 are inserted into the water in the water tank 1, and the water pipe 3 is connected with a water cooler 4 and a circulating pump 5 and used for cooling the water in the water tank 1. A heater 6 is further arranged inside the water tank 1, and the heater 6 is used for cooling the water in the water tank 1. A temperature measuring device 7 is installed on the oil outlet side of the oil delivery pipe 2, the temperature of the output drawing oil is fed back to a temperature control meter 8 in real time, when the temperature of the drawing oil is lower than a preset value, the temperature control meter 8 controls a heater 6 to be started to heat water, and the water in the water tank 1 and oil in the oil delivery pipe 2 exchange heat to heat the drawing oil; when the temperature of the drawing oil is higher than a preset value, the temperature control meter 8 controls the circulating pump 5 and the water cooling machine 4 to work, so that the temperature of the drawing oil in the oil conveying pipe 2 is reduced; thereby realize drawing the thermostatic control of oil to the high viscosity, specifically, control by temperature change table 8 can also include the display screen, and the display screen is used for showing the temperature of drawing the oil, makes things convenient for the staff to know the temperature of drawing the oil.
The application embodiment provides a high viscosity draws oily thermostatic control device, includes: the oil inlet and the oil outlet of the oil delivery pipe are positioned outside the water contained in the water tank, and the other pipe bodies of the oil delivery pipe are arranged in the water contained in the water tank; the water pipe is provided with a water cooler and a circulating pump, and the circulating pump is used for pumping water in the water tank into the water cooler from a water inlet of the water pipe for cooling and then discharging the water into the water tank from a water outlet of the water pipe; the heater is arranged in the water tank and used for heating the water in the water tank; the temperature measuring device is arranged at an oil outlet of the oil pipeline and used for detecting the temperature of the drawing oil in real time; the temperature control meter is respectively connected with the circulating pump, the water cooler and the heater and used for controlling the circulating pump and the water cooler to be started when the temperature is higher than the preset temperature and controlling the heater to be started when the temperature is lower than the preset temperature. Through controlling the water temperature in the water tank, the heat exchange is carried out between the water in the water tank and the drawing oil in the oil conveying pipe, so that the temperature of the drawing oil is controlled, the temperature constancy of the drawing oil is ensured, and the viscosity is stable. And the high viscosity drawing oil constant temperature control device of the application has simple structure and convenient maintenance of later equipment.
Based on the above implementation, in order to better perform heat exchange between the water in the water tank 1 and the drawing oil in the oil delivery pipe 2, the remaining pipe body of the oil delivery pipe 2 located in the water tank in the embodiment of the present application is spiral.
The shape design of this application implementation will soak defeated oil pipe 2 in water tank 1 aquatic becomes the heliciform to make defeated oil pipe 2 and the water in the water tank 1 have more area of contact, improve the speed of heat exchange. Of course, the length of the spiral pipe can be calculated according to the pipe diameter of the spiral pipe and the oil flow rate, so that the heat exchange effect is guaranteed to be effective and reliable, and the constant temperature control of the high-viscosity drawing oil is realized.
Based on above-mentioned embodiment, when controlling the temperature, in order to prevent that the temperature from receiving ambient temperature's influence, at the outer wall parcel one deck heat preservation 9 of water tank 1, can effectively prevent that the temperature from receiving ambient temperature's influence. The material used for the insulating layer 9 in the embodiment of the present application is not specifically limited, and may be glass wool, rock wool, polystyrene foam, polyurethane, phenolic foam, rubber and plastic, and the like.
Based on the above embodiment, this application is implemented and is still included alarm device, and alarm device is connected with temperature control table 8, and alarm device is used for sending out the suggestion of reporting to the police when drawing the temperature of oil and being greater than or be less than and predetermineeing the temperature.
The alarm device is not particularly limited in the implementation of the present application, and the alarm device may include an indicator light and/or a buzzer. When the temperature is higher than or lower than the preset temperature, an alarm prompt is sent out, so that the working personnel can be reminded of paying attention to the working states of the heater, the water cooling machine and the circulating pump conveniently, and the heater, the water cooling machine and the circulating pump can be checked and maintained timely.
Based on the above embodiment, considering that when the heater 6 heats water, there may be a temperature difference between the water temperature near the heater and the water temperature far from the heater, that is, the water temperature is not uniform, a stirrer may be further disposed in the water tank to promote the flow of water, so as to ensure uniform water temperature.
The high-viscosity drawing oil constant-temperature control device provided by the application is described in detail above. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Claims (8)
1. The utility model provides a high viscosity draws oily thermostatic control device which characterized in that includes:
an oil inlet and an oil outlet of the oil delivery pipe (2) are positioned outside water contained in the water tank (1), and the rest pipes of the oil delivery pipe (2) are arranged in the water contained in the water tank (1);
the water pipe (3) is provided with a water cooler (4) and a circulating pump (5), and the circulating pump (5) is used for pumping water in the water tank (1) into the water cooler (4) from a water inlet of the water pipe (3) for cooling and then discharging the water into the water tank (1) from a water outlet of the water pipe (3);
the heater (6) is arranged in the water tank (1) and is used for heating the water in the water tank (1);
the temperature measuring device (7) is arranged at an oil outlet of the oil pipeline (2) and is used for detecting the temperature of the drawing oil in real time;
the temperature control meter (8) is respectively connected with the circulating pump (5), the water cooling machine (4) and the heater (6) and is used for controlling the circulating pump (5) and the water cooling machine (4) to be started when the temperature is higher than a preset temperature and controlling the heater (6) to be started when the temperature is lower than the preset temperature.
2. The high viscosity drawing oil thermostatic control device according to claim 1, characterized in that the remaining pipe body of the oil delivery pipe (2) inside the water tank (1) is helical.
3. The high viscosity drawing oil thermostatic control device according to claim 1, characterized in that the water tank (1) is rectangular parallelepiped-shaped.
4. The thermostatic control device for high-viscosity drawing oil according to claim 3, characterized in that the outer wall of the water tank (1) is provided with an insulating layer (9).
5. The high-viscosity drawing oil thermostatic control device according to claim 1, further comprising an alarm device, wherein the alarm device is connected with the temperature control meter (8), and the alarm device is used for giving an alarm prompt when the temperature of the drawing oil is higher than or lower than the preset temperature.
6. A high viscosity drawing oil thermostatic control device according to claim 5, wherein the alarm device includes an indicator light and/or a buzzer.
7. The high viscosity drawing oil thermostatic control device according to claim 1, wherein the temperature control gauge (8) further includes a display screen for displaying the temperature of the drawing oil.
8. A high viscosity drawing oil thermostatic control device according to claim 1, further comprising an agitator provided in the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223083703.4U CN218692664U (en) | 2022-11-21 | 2022-11-21 | High-viscosity drawing oil constant-temperature control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223083703.4U CN218692664U (en) | 2022-11-21 | 2022-11-21 | High-viscosity drawing oil constant-temperature control device |
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| Publication Number | Publication Date |
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| CN218692664U true CN218692664U (en) | 2023-03-24 |
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| CN202223083703.4U Active CN218692664U (en) | 2022-11-21 | 2022-11-21 | High-viscosity drawing oil constant-temperature control device |
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