Oil bath pan with heat preservation function
By installing an insulation layer, heat-conducting plate, and heat-conducting wire in the oil bath, combined with thermocouple temperature monitoring, and equipped with a splash guard and an adjustable top cover, the problem of heat loss in the oil bath is solved, achieving temperature stability and reduced energy consumption.
Patent Information
- Application Number
- CN202423281432.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing oil baths lack heat preservation functions, resulting in rapid heat loss and increased energy consumption.
An insulation layer is installed on the top of the outer shell of the oil bath, and a heat-conducting plate and heat-conducting wire are installed at the bottom of the inner layer. The temperature is monitored in real time by thermocouples. A splash guard and an adjustable top cover are provided to control heat loss. The heat-conducting oil is discharged through a drain pipe.
It effectively reduces heat loss, maintains stable temperature, lowers energy consumption, prevents oil splashing, and improves work efficiency.
Smart Images

Figure CN223717190U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of heat -preserving bath pot, especially to an oil bath pot with heat -preserving function. BACKGROUND
[0002] The heat -preserving function helps reduce heat loss, thereby reducing energy consumption. Without the heat -preserving function, the oil bath pot quickly dissipates heat to the surrounding environment. In order to maintain the set temperature, the heating device needs to work continuously, consuming more electricity or other energy. The ordinary oil bath pot has no heat -preserving measures. After reaching the set temperature, it needs to work continuously at a high power to make up for the heat loss. The oil bath pot with heat -preserving function greatly reduces the working time of the heating device after reaching the set temperature, and only needs to work intermittently to maintain the temperature, thereby effectively saving energy.
[0003] After searching, the Chinese patent publication No. CN211329443U discloses an oil bath pot, which relates to the technical field of experimental equipment. When the oil droplets adhering to the surface of the test tube fall into the pot, the oil in the pot will splash out of the pot, causing pollution to the working environment. The oil bath pot includes a box body and a control panel. The control panel is arranged on the outer surface of the box body. One end of the box body is provided with a heating pot. The heating pot is provided with a mounting rack at the pot opening. The mounting rack is provided with a test tube rack. The box body is provided with a lifting mechanism near the pot opening of the heating pot. The mounting rack and the pot opening of the heating pot are provided with a wave tube. During the lifting and lowering of the test tube rack, the wave tube rises and falls, keeping the bottom of the test tube inside the wave tube. When the oil droplets on the surface of the test tube fall into the pot, the splashed oil droplets will fall on the surface of the wave tube, preventing the oil droplets from splashing out of the pot and avoiding the influence on the working environment outside the pot, thereby reducing pollution. However, in actual use, the box body outside the heating pot of the device cannot play a good heat -preserving role, causing temperature loss and wasting resources. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides an oil bath pot with heat -preserving function, which aims to improve the problem that the box body cannot play a good heat -preserving role in the prior art, causing temperature loss and wasting resources.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of oil bath pot with heat preservation function, including shell, it is characterized by: the top of the shell is equipped with heat preservation layer, the top inner wall of the heat preservation layer is fixedly connected with inner layer, the bottom of the inner layer is fixedly connected with heat conduction plate, the outer wall of the inner layer is fixedly connected with heat conduction wire, the inside bottom wall of the inner layer is fixedly connected with thermocouple, the right side of the inside bottom wall of the inner layer is equipped with oil discharge hole, the inside of the oil discharge hole is fixedly connected with drain pipe, the right side of the shell is equipped with reserved hole, another end of the drain pipe penetrates reserved hole and is communicated with oil discharge valve, the top of the shell is provided with splash-proof mechanism.
[0006] By the above technical scheme: when oil bath pot starts to work, first pour oil into inner layer, the heat conduction plate of inner layer bottom plays the role of fast and uniform heat transfer, open heating device current through heat conduction wire, because heat conduction wire has good heat conduction performance, then make the temperature of heat conduction medium in inner layer rise, the thermocouple of inner layer inside bottom wall can monitor the temperature of heat conduction medium in real time, heat preservation layer plays an important heat preservation role in the use process of oil bath pot, can effectively reduce the heat loss to outside in inner layer, make the temperature in oil bath pot relatively stable, reduce heat fluctuation, reduce energy consumption, to maintain the efficient working state of oil bath pot, when needing to discharge heat conduction oil in inner layer, open oil discharge valve, because oil discharge valve is communicated with the oil discharge hole of the right side of inner layer bottom through drain pipe, under the action of gravity, heat conduction oil will follow oil discharge hole and be discharged from oil discharge valve through drain pipe, the reserved hole of the right side of shell provides a passage for the installation of drain pipe, ensures that drain pipe can be smoothly connected with inner layer and oil discharge valve, so that the oil discharge process can be carried out smoothly.
[0007] As further description of the above technical scheme:
[0008] The splash-proof mechanism includes splash-proof board, the bottom of the splash-proof board is fixedly connected to the top of the shell, the outer wall of the splash-proof board is fixedly connected with screw, the outer wall of the splash-proof board is rotatably connected with top cover, the top of the top cover is fixedly connected with heat preservation cover, and the top of the heat preservation cover is fixedly connected with handle.
[0009] By the above technical scheme: and when oil bath pot works, splash-proof board plays the key role of preliminary blocking, when heat conduction oil in oil bath pot produces fluctuation due to heating or may appear splashing in stirring or other operation process, splash-proof board can prevent oil from directly splashing outward, and its bottom is fixedly connected to the top of the shell, forming a stable protective barrier, by rotating top cover, its position height on splash-proof board can be adjusted according to actual demand, and then the size of the opening of oil bath pot can be controlled, when smaller opening is needed to reduce heat loss and further prevent splashing, top cover can be rotated downward, and when larger opening is needed for operation such as putting or taking out sample, top cover can be rotated upward, the heat preservation cover on the top of top cover not only has splash-proof function, but also has good heat preservation effect.
[0010] As a further description of the above technical solution:
[0011] A switch is fixedly connected to the bottom front side of the housing, and the switch is electrically connected to a thermocouple.
[0012] The above technical solution allows the heating function of the oil bath to be turned on or off by operating the switch.
[0013] As a further description of the above technical solution:
[0014] A display screen is fixedly connected to the front side of the housing, and a sealing frame is fixedly connected to the front side of the display screen.
[0015] The above technical solution allows the display screen to show the relevant operating parameters of the oil bath, helping users to intuitively understand the working status of the oil bath.
[0016] As a further description of the above technical solution:
[0017] A thermometer is fixedly connected to the upper left side of the front end of the outer casing, and the rear side of the thermometer penetrates the outer casing.
[0018] The above technical solution allows the thermometer to be used to directly measure the temperature of the heat transfer oil inside the oil bath.
[0019] As a further description of the above technical solution:
[0020] Handles are fixedly connected to the upper middle part of both the left and right sides of the outer casing, and both handles have a smooth design.
[0021] The above technical solution facilitates the movement of the oil bath pot. When it is necessary to move the oil bath pot, the user can lift it by holding the handle.
[0022] As a further description of the above technical solution:
[0023] Support feet are fixedly connected to the four corners of the bottom of the outer shell, and rubber pads are fixedly connected to the bottom of each of the multiple support feet.
[0024] The above technical solution involves four support feet fixed at the four corners of the bottom of the outer shell, which support the entire oil bath pot and allow it to be placed stably on the worktable.
[0025] As a further description of the above technical solution:
[0026] The drain pipe is slidably connected inside the reserved hole, and the size of the drain pipe matches that of the reserved hole.
[0027] Through the technical scheme, the reserved hole provides an installation channel for the liquid discharge pipe, so that the liquid discharge pipe can smoothly pass out of the shell from the oil discharge hole of the inner layer.
[0028] The utility model has the advantages of the following:
[0029] 1、The utility model discloses a oil bath pot with heat preservation function, which comprises an outer shell, a heat insulation layer, an inner layer, a heat conduction plate, a heat conduction wire, a thermocouple, a reserved hole, a liquid discharge pipe, an oil discharge valve, a switch, a display screen, a sealing frame, a thermometer, a handle, a supporting leg and a rubber pad.
[0030] 2、The utility model discloses a oil bath pot with heat preservation function, which comprises an outer shell, a heat insulation layer, an inner layer, a heat conduction plate, a heat conduction wire, a thermocouple, a reserved hole, a liquid discharge pipe, an oil discharge valve, a switch, a display screen, a sealing frame, a thermometer, a handle, a supporting leg and a rubber pad. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 A perspective view of the oil bath pot with heat preservation function is provided for the utility model;
[0032] Figure 2 A structure side view of the oil bath pot with heat preservation function is provided for the utility model;
[0033] Figure 3 A structure sectional view of the oil bath pot with heat preservation function is provided for the utility model;
[0034] Figure 4 A structure sectional view of the oil bath pot with heat preservation function is provided for the utility model; Figure 3 An enlarged view of A in the utility model is provided for the utility model;
[0035] Figure 5 A structure sectional view of the oil bath pot with heat preservation function is provided for the utility model;
[0036] LEGEND:
[0037] 1, outer shell, 2, splashproof mechanism, 201, splashproof board, 202, screw, 203, top cover, 204, heat preservation cover, 205, handle, 3, heat insulation layer, 4, inner layer, 5, heat conduction plate, 6, heat conduction wire, 7, thermocouple, 8, oil discharge hole, 9, liquid discharge pipe, 10, reserved hole, 11, oil discharge valve, 12, switch, 13, display screen, 14, sealing frame, 15, thermometer, 16, handle, 17, supporting leg, 18, rubber pad. DETAILED DESCRIPTION
[0038] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0039] With reference to Figure 1 , Figure 2 and Figure 3 , the present application provides an embodiment: an oil bath pot with heat preservation function, comprising a shell 1, the shell 1 provides external protection structure for the whole oil bath pot, protects the internal components from being affected by external collision, etc., the top of the shell 1 is provided with a heat preservation layer 3, the heat preservation layer 3 can effectively reduce the heat loss from the top, maintain the temperature stability in the oil bath pot, the inner wall of the top of the heat preservation layer 3 is fixedly connected with an inner layer 4, the inner layer 4 is used for containing heat conducting oil and serving as a main heating area, the bottom of the inner layer 4 is fixedly connected with a heat conducting plate 5, the heat conducting plate 5 can quickly and uniformly transfer heat, so that the heat conducting oil is heated more uniformly, the outer wall of the inner layer 4 is fixedly connected with a heat conducting wire 6, the heat conducting wire 6 generates heat when electrified, provides heat source for the heat conducting oil temperature rise, the inner bottom wall of the inner layer 4 is fixedly connected with a thermocouple 7, the thermocouple 7 can monitor the heat conducting oil temperature in real time and feed back the temperature signal, which is used for accurate temperature control, the right side of the inner bottom wall of the inner layer 4 is provided with an oil discharge hole 8, the oil discharge hole 8 provides a channel for the discharge of the heat conducting oil, the inside of the oil discharge hole 8 is fixedly connected with a liquid discharge pipe 9, the liquid discharge pipe 9 can guide the heat conducting oil to flow from the inner layer 4 to an oil discharge valve 11, the right side of the shell 1 is provided with a reserved hole 10, the reserved hole 10 provides space for the liquid discharge pipe 9 to pass out of the shell 1, the other end of the liquid discharge pipe 9 penetrates through the reserved hole 10 and is communicated with the oil discharge valve 11, the oil discharge valve 11 controls whether the heat conducting oil is discharged or not, the top of the shell 1 is provided with a splash-proof mechanism 2, the splash-proof mechanism 2 can prevent the heat conducting oil from splashing during heating or stirring, the liquid discharge pipe 9 is slidingly connected in the inside of the reserved hole 10, this connection mode facilitates the installation and dismounting of the liquid discharge pipe 9, the size of the liquid discharge pipe 9 and the reserved hole 10 is matched, the tightness of the connection is ensured, and the heat conducting oil is prevented from leaking, the bottom of the shell 1 is fixedly connected with supporting legs 17 at four corners, the supporting legs 17 play a role in supporting the oil bath pot, the bottom of each of the supporting legs 17 is fixedly connected with a rubber pad 18, the rubber pad 18 increases the friction between the supporting leg 17 and the placement surface, prevents the oil bath pot from sliding, and simultaneously plays a buffering role;
[0040] Specifically, when the oil bath pot starts to work, first pour the oil into the inner layer 4, the heat conducting plate 5 at the bottom of the inner layer 4 plays a role in quickly and uniformly transferring heat, turn on the heating device current through the heat conducting wire 6, because the heat conducting wire 6 has good heat conducting performance, and then the temperature of the heat conducting medium in the inner layer 4 is raised, the thermocouple 7 at the bottom wall inside the inner layer 4 can monitor the temperature of the heat conducting medium in real time, during the use of the oil bath pot, the heat preservation layer 3 plays an important role in heat preservation, which can effectively reduce the heat loss of the inner layer 4, make the temperature in the oil bath pot relatively stable, reduce the heat fluctuation, reduce the energy consumption, so as to maintain the high efficiency of the oil bath pot, when the heat conducting oil in the inner layer 4 needs to be discharged, open the oil discharge valve 11, because the oil discharge valve 11 is connected with the oil discharge hole 8 at the right side of the bottom of the inner layer 4 through the liquid discharge pipe 9, under the action of gravity, the heat conducting oil will flow along the oil discharge hole 8 through the liquid discharge pipe 9 from the oil discharge valve 11, the reserved hole 10 at the right side of the shell 1 provides a channel for the installation of the liquid discharge pipe 9, ensuring that the liquid discharge pipe 9 can be smoothly connected with the inner layer 4 and the oil discharge valve 11, so that the oil discharge process can be carried out smoothly, the four supporting feet 17 are fixed at the four corners of the bottom of the shell 1, which plays a role in supporting the whole oil bath pot.
[0041] With reference to Figure 1 And Figure 5 , the splash-proof mechanism 2 includes a splash-proof plate 201, which is vertically installed at the top of the shell 1 and can directly block the upward splashing of the heat conducting oil, reducing the risk of oil spillage, the bottom of the splash-proof plate 201 is fixedly connected to the top of the shell 1, and its stable connection ensures that it will not shake or shift during work, and always maintains a protective state, the outer wall of the splash-proof plate 201 is fixedly connected with a thread 202, which can cooperate with a top cover 203 to realize the rotary lifting movement of the top cover 203 on the splash-proof plate 201, adjusting the size of the opening of the oil bath pot, the outer wall of the splash-proof plate 201 is rotatably connected with the top cover 203, which can be flexibly adjusted in position and height according to needs, controlling heat loss and splash-proof degree, the top of the top cover 203 is fixedly connected with a heat preservation cover 204, which further reduces the heat dissipation from the top and improves the heat preservation effect of the oil bath pot, the top of the heat preservation cover 204 is fixedly connected with a handle 205, which facilitates the user to grip and easily operate the heat preservation cover 204 and the top cover 203, realizing convenient control of the splash-proof mechanism 2;
[0042] Specifically, and in the oil bath pot works, splash guard 201 play a key role in the initial blocking, when the oil bath pot in the heat conduction oil due to fluctuations or in the process of stirring and other operations may occur splash of the case, splash guard 201 can prevent the oil directly to the outside, its bottom is firmly fixed at the top of the housing 1, forming a stable protective barrier, by rotating the top cover 203, you can adjust its position height on the splash guard 201 according to the actual demand, and then control the size of the oil bath pot opening, when you need a smaller opening to reduce heat loss and further prevent splash, you can rotate the top cover 203 down, while in need of a larger opening for operation such as placing or removing the sample, you can rotate the top cover 203 up, the top of the top cover 203 heat preservation cover 204 not only has the function of splash, but also can play a good heat preservation effect.
[0043] With reference to Figure 1 And Figure 2 The front side of the housing 1 is fixedly connected with a switch 12, the switch 12 as a control component, can open or close the heating function of the oil bath pot, realize the control of the heating process, the switch 12 is electrically connected with the thermocouple 7, in order to control the start and stop of heating according to the temperature signal feedback by the thermocouple 7, maintain the set temperature, the front side of the housing 1 is fixedly connected with a display screen 13, the display screen 13 is used for directly showing various working parameters of the oil bath pot, such as temperature, heating time and other information, so that the user can check at any time, the front side of the display screen 13 is fixedly connected with a sealing frame 14, the sealing frame 14 can effectively block the impurities such as dust and water vapor from entering the display screen 13, protect the internal elements of the display screen 13, prolong its service life, the left side of the front end of the housing 1 is fixedly connected with a thermometer 15, the thermometer 15 can directly measure the actual temperature in the oil bath pot, provide an additional temperature monitoring means, the rear side of the thermometer 15 penetrates the housing 1, so that it can accurately contact the heat conducting oil and obtain accurate temperature data, the left and right sides of the housing 1 are fixedly connected with handles 16, the handles 16 provide a force point for the user to carry the oil bath pot, so as to facilitate moving the position of the oil bath pot, the two handles 16 are designed to be smooth, so that the user can hold them more comfortably, avoid scratching the hands, and also facilitate stable gripping to prevent slipping during carrying;
[0044] Specifically, by operating the switch 12, the heating function of the oil bath pot can be turned on or off, the display screen 13 is used to display the relevant working parameters of the oil bath pot, which can help the user to intuitively understand the working state of the oil bath pot, the thermometer 15 is used to directly measure the temperature of the heat conducting oil in the oil bath pot, and the two handles 16 are fixed on the left and right sides of the housing 1, respectively, to facilitate the user to carry the oil bath pot, and the smooth design can make the user feel comfortable when holding the handle 16.
[0045] Working principle: when the oil bath pot starts to work, first pour oil into the inner layer 4, the heat conducting plate 5 at the bottom of the inner layer 4 plays the role of quickly and uniformly transferring heat, turn on the heating device, the current passes through the heat conducting wire 6, because the heat conducting wire 6 has good heat conducting performance, and then the temperature of the heat conducting medium in the inner layer 4 is raised, the thermocouple 7 at the bottom wall of the inner layer 4 can monitor the temperature of the heat conducting medium in real time, during the use of the oil bath pot, the heat preservation layer 3 plays an important heat preservation role, can effectively reduce the heat loss of the inner layer 4, makes the temperature in the oil bath pot relatively stable, reduces the heat fluctuation, reduces the energy consumption, so as to maintain the high efficient working state of the oil bath pot, when it is needed to discharge the heat conducting oil in the inner layer 4, open the oil discharge valve 11, because the oil discharge valve 11 is connected with the oil discharge hole 8 at the right side of the bottom of the inner layer 4 through the liquid discharge pipe 9, under the action of gravity, the heat conducting oil will flow along the oil discharge hole 8, through the liquid discharge pipe 9 and be discharged from the oil discharge valve 11, the reserved hole 10 at the right side of the shell 1 provides a channel for the installation of the liquid discharge pipe 9, ensures that the liquid discharge pipe 9 can be connected with the inner layer 4 and the oil discharge valve 11, so that the oil discharge process can be carried out smoothly, and when the oil bath pot works, the splash-proof plate 201 plays a key role in preliminary blocking, when the heat conducting oil in the oil bath pot produces fluctuation due to heating or may splash during stirring and other operations, the splash-proof plate 201 can prevent the oil from directly splashing outward, its bottom is fixed on the top of the shell 1 stably, forms a stable protection barrier, by rotating the top cover 203, the position height of the splash-proof plate 201 on the splash-proof plate 201 can be adjusted according to the actual demand, and then the size of the opening of the oil bath pot can be controlled, when a smaller opening is needed to reduce heat loss and further prevent splashing, the top cover 203 can be rotated downward, and when a larger opening is needed for operation such as putting in or taking out samples, the top cover 203 can be rotated upward, the heat preservation cover 204 at the top of the top cover 203 not only has the splash-proof function, but also has good heat preservation effect.
[0046] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. An oil bath pan with heat preservation function, comprising a shell (1), characterized in that: The top of the shell (1) is provided with a heat preservation layer (3), the top inner wall of the heat preservation layer (3) is fixedly connected with an inner layer (4), the bottom of the inner layer (4) is fixedly connected with a heat conduction plate (5), the outer wall of the inner layer (4) is fixedly connected with a heat conduction wire (6), the inner bottom wall of the inner layer (4) is fixedly connected with a thermocouple (7), the right side of the inner bottom wall of the inner layer (4) is provided with an oil discharge hole (8), the inside of the oil discharge hole (8) is fixedly connected with a liquid discharge pipe (9), the right side of the shell (1) is provided with a reserved hole (10), the other end of the liquid discharge pipe (9) penetrates through the reserved hole (10) and is communicated with an oil discharge valve (11), and the top of the shell (1) is provided with a splash-proof mechanism (2).
2. The oil bath pot with heat preservation function according to claim 1, characterized in that: The splash-proof mechanism (2) comprises a splash-proof plate (201), the bottom of the splash-proof plate (201) is fixedly connected to the top of the shell (1), the outer wall of the splash-proof plate (201) is fixedly connected with a thread (202), the outer wall of the splash-proof plate (201) is rotatably connected with a top cover (203), the top of the top cover (203) is fixedly connected with a heat preservation cover (204), and the top of the heat preservation cover (204) is fixedly connected with a handle (205).
3. The oil bath pot with heat preservation function according to claim 1, characterized in that: The bottom of the shell (1) is fixedly connected with a switch (12), and the switch (12) is electrically connected with the thermocouple (7).
4. The oil bath pot with heat preservation function according to claim 1, characterized in that: The front side of the shell (1) is fixedly connected with a display screen (13), and the front side of the display screen (13) is fixedly connected with a sealing frame (14).
5. The oil bath pot with heat preservation function according to claim 1, characterized in that: The left side of the front end of the shell (1) is fixedly connected with a thermometer (15), and the rear side of the thermometer (15) penetrates through the shell (1).
6. The oil bath pot with heat preservation function according to claim 1, characterized in that: The left and right sides of the shell (1) are fixedly connected with handles (16), and the two handles (16) are designed to be round and smooth.
7. The oil bath pot with heat preservation function according to claim 1, characterized in that: The bottom of the shell (1) is fixedly connected with supporting feet (17), and the bottoms of the supporting feet (17) are fixedly connected with rubber pads (18).
8. The oil bath pot with heat preservation function according to claim 1, characterized in that: The liquid discharge pipe (9) is slidably connected in the reserved hole (10), and the size of the liquid discharge pipe (9) matches the size of the reserved hole (10).
Citation Information
Patent Citations
Oil bath pan
CN211329443U