CN215694124U

CN215694124U - Constant-temperature water bath kettle

Info

Publication number: CN215694124U
Application number: CN202121940551.8U
Authority: CN
Inventors: 刘友镇; 张夏炎; 徐正龙
Original assignee: Jiangsu Yanda Technology Development Co ltd
Current assignee: Jiangsu Yanda Technology Development Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-01
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a constant-temperature water bath kettle which comprises a shell and a water tank arranged in the shell, wherein a control device and a driving device are arranged in the shell, an operation panel is arranged outside the shell, a heating device and a temperature sensor are arranged in the water tank, the driving device, the operation panel, the heating device and the temperature sensor are all electrically connected with the control device, a stirring device is arranged in the water tank, the bottom of the stirring device is connected with the driving device through a connecting shaft, and a space for placing a vessel is formed in the top of the stirring device. Through set up the space of placing the household utensils on agitating unit to increase fixing device and fix the household utensils, make agitating unit also can stir the reagent in the household utensils when stirring water, guaranteed the homogeneity of temperature promptly, also improved the reaction efficiency of reagent.

Description

Constant-temperature water bath kettle

Technical Field

The utility model relates to the technical field of experimental equipment, in particular to a constant-temperature water bath kettle.

Background

The constant-temperature water bath kettle is widely applied to drying, concentration, distillation, chemical reagent impregnation, medicine impregnation and biological preparation impregnation, can also be used for water bath constant-temperature heating and other temperature tests, and is a necessary tool for education and scientific research in biology, heredity, viruses, aquatic products, environmental protection, medicine, health, biochemical laboratories and analysis rooms.

However, in the process of implementing the technical solution of the present invention in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following problems:

when the existing water bath kettle is heated, the water temperature close to the heating pipe is higher than that far away from the heating pipe, so that uneven heating is caused, and the experimental result is influenced; some reagents need to vibrate when heating to realize the quick reaction inside, and the existing water bath only has the heating function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a constant-temperature water bath kettle to solve the technical problems mentioned in the background technology, and the utility model aims to be realized by the following technical scheme:

the utility model provides a constant temperature water bath, includes the casing and sets up the basin in the casing, is provided with controlling means and drive arrangement in the casing, is provided with operating panel outside the casing, is equipped with heating device and temperature sensor in the basin, and drive arrangement, operating panel, heating device, temperature sensor all with controlling means electric connection, are provided with agitating unit in the basin, and agitating unit's bottom is passed through the connecting axle and is connected with drive arrangement, and the space of placing household utensils is seted up at agitating unit's top.

Further, agitating unit includes impeller and riser, and the riser hangs down to be fixed at the edge of impeller, and the impeller encloses into the space of upwards opening with the riser.

Furthermore, threaded holes are formed in the vertical plate, fixing bolts are arranged in the threaded holes, and extension lines of the fixing bolts are intersected with the axis of the impeller.

Furthermore, one end of the fixing bolt is provided with a cushion pad, and the other end of the fixing bolt is provided with an adjusting wheel.

Furthermore, a cover plate is arranged at the top of the water tank, an opening is formed in the cover plate, and a sealing cover is arranged at the opening.

Furthermore, a water outlet is formed in the bottom of the water tank, and a plug is detachably mounted at the water outlet.

Further, the driving device is a stepping motor.

Further, the outer wall of the water tank is provided with a heat preservation layer.

The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:

through set up the space of placing the household utensils on agitating unit to increase fixing device and fix the household utensils, make agitating unit also can stir the reagent in the household utensils when stirring water, guaranteed the homogeneity of temperature promptly, also improved the reaction efficiency of reagent.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a perspective view of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a stirring apparatus according to an embodiment of the present application.

In the drawings, there is shown: 1. a housing; 11. a cover plate; 111. an opening; 12. a plug; 2. a water tank; 21. a water outlet; 3. a control device; 4. a drive device; 41. a synchronizing wheel; 42. a synchronous belt; 5. an operation panel; 6. a heating device; 7. a temperature sensor; 8. a stirring device; 81. an impeller; 82. a vertical plate; 83. fixing the bolt; 84. a cushion pad; 85. an adjustment wheel; 9. and (7) connecting the shafts.

Detailed Description

For better understanding of the above technical solutions, the following detailed descriptions will be made in conjunction with the drawings and the detailed description of the present specification, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The constant-temperature water bath kettle as shown in fig. 1-3 comprises a shell 1 and a water tank 2 arranged in the shell, wherein a control device 3 and a driving device 4 are arranged in the shell 1, an operation panel 5 is arranged outside the shell 1, a heating device 6 and a temperature sensor 7 are arranged in the water tank 2, the driving device 4, the operation panel 5, the heating device 6 and the temperature sensor 7 are electrically connected with the control device 3, a stirring device 8 is arranged in the water tank 2, the bottom of the stirring device 8 is connected with the driving device 4 through a connecting shaft 9, and a space for placing a vessel is formed in the top of the stirring device 8.

As shown in fig. 1 and 2, a housing 1 is a box body with an upper opening formed by welding stainless steel, the middle of the housing 1 is divided into an upper water tank 2 and a lower electric chamber by a partition plate, a control device 3 and a driving device 4 are installed in the electric chamber, and the control device 3 comprises a temperature controller, a timer and the like; an operation panel 5 is installed on the outer side of the lower portion of the outer side of the shell 1, the operation panel 5 is connected with the control device 3 through a lead, and a real-time temperature display, a set temperature display, a power switch, an adjusting button and the like are arranged on the control panel 5.

The bottom of the water tank 2 is provided with a heating device 6 and a temperature sensor 7, and the heating device 6 and the temperature sensor 7 are connected with the control device 3 through leads. Specifically, the heating device 6 is an electric heating tube coiled on the bottom edge of the water tank 2, and the temperature sensor 7 is a thermocouple installed at the center of the bottom of the water tank 2. The top of basin 2 is provided with apron 11, is provided with opening 111 on the apron 11 and is used for placing the household utensils of heating, and sealed lid is still installed to opening 111 department, and sealed lid is the ring of internal diameter difference to adapt to the household utensils of different bores, reduce thermal scattering and disappearing. The side surface of the bottom of the water tank 2 is provided with a water outlet 21, the outer side of the water outlet 21 is detachably provided with a plug 12, and water can be conveniently discharged by pulling out the plug 12, so that scale is not formed in the water tank, and the service life of the water bath kettle is not influenced. Preferably, the bottom and the side of basin 2 still are provided with the heat preservation, like the foam blanket etc. on the one hand reducible calorific loss, also can avoid operating personnel to scald simultaneously.

As shown in fig. 1 to 3, four stirring devices 8 are disposed in the water tank 2, each stirring device 8 includes an impeller 81 and a vertical plate 82, the impeller 81 has six blades, the vertical plate 82 is vertically upward mounted on the edge of each blade, and an upward opening space is defined by the impeller 81 and the vertical plate 82 for placing a utensil. Preferably, threaded holes are formed in three vertical plates 82, the three vertical plates 82 with the threaded holes are arranged at intervals, fixing bolts 83 are arranged in the threaded holes, extension lines of the fixing bolts 83 are intersected with axes of the impellers, namely the extension lines are parallel to the radius of the impellers 81, one ends, located on the inner side of the stirring device, of the fixing bolts 83 are provided with cushion pads 84, the cushion pads 84 are made of rubber materials, so that the fixing bolts 83 are prevented from being extruded to be damaged, meanwhile, friction force between the fixing bolts 83 and a vessel is increased, and the vessel is prevented from being overturned by stirring; the other end of the fixing bolt 83 is provided with an adjustment wheel 85 to facilitate adjustment of the fixing bolt 83.

The lower end of the stirring device 8 is welded with a connecting shaft 9, and the connecting shaft 9 penetrates through the bottom of the water tank 2 and is fixedly connected with the synchronizing wheel 41; the driving device 4 is a stepping motor, the stepping motor is installed in the electric chamber, the output shaft of the stepping motor is connected with a synchronizing wheel 41, and the synchronizing wheel 41 of the stepping motor is connected with the synchronizing wheel 41 of the stirring device 8 through a synchronous belt 42 and used for driving the stirring device 8 to rotate.

When the stirring device is used, the vessel is placed in a space surrounded by the stirring device, the fixing bolt is rotated to fix the vessel and the stirring device, the driving device drives the stirring device to rotate back and forth, so that the stirring of water is realized, and the oscillation of the reagent is also realized.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a constant temperature water bath, includes the casing and sets up basin in the casing, be provided with controlling means and drive arrangement in the casing, be provided with operating panel outside the casing, be equipped with heating device and temperature sensor in the basin, drive arrangement operating panel heating device temperature sensor all with controlling means electric connection, its characterized in that, be provided with agitating unit in the basin, agitating unit's bottom pass through the connecting axle with drive arrangement connects, the space of placing household utensils is seted up at agitating unit's top.

2. The constant-temperature water bath kettle according to claim 1, wherein the stirring device comprises an impeller and a vertical plate, the vertical plate is vertically fixed on the edge of the impeller, and the impeller and the vertical plate enclose a space with an upward opening.

3. The constant-temperature water bath kettle according to claim 2, wherein the vertical plate is provided with a threaded hole, a fixing bolt is arranged in the threaded hole, and an extension line of the fixing bolt is intersected with an axis of the impeller.

4. The water bath according to claim 3, wherein a cushion is provided at one end of the fixing bolt, and an adjusting wheel is provided at the other end of the fixing bolt.

5. The constant-temperature water bath kettle according to claim 1, wherein a cover plate is arranged at the top of the water tank, an opening is formed in the cover plate, and a sealing cover is arranged at the opening.

6. The water bath according to claim 1, wherein a drain outlet is arranged at the bottom of the water tank, and a plug is detachably mounted at the drain outlet.

7. The thermostat water bath according to claim 1, wherein the drive means is a stepper motor.

8. The water bath according to claim 1, wherein the outer wall of the water tank is provided with an insulating layer.