CN220969169U - Constant-temperature water bath kettle - Google Patents
Constant-temperature water bath kettle Download PDFInfo
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- CN220969169U CN220969169U CN202322444546.3U CN202322444546U CN220969169U CN 220969169 U CN220969169 U CN 220969169U CN 202322444546 U CN202322444546 U CN 202322444546U CN 220969169 U CN220969169 U CN 220969169U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 238000010438 heat treatment Methods 0.000 claims abstract description 95
- 238000005485 electric heating Methods 0.000 claims abstract description 28
- 230000005855 radiation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 239000003381 stabilizer Substances 0.000 abstract 2
- 238000003756 stirring Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The utility model relates to a constant-temperature water bath kettle. The electric heating tube of the heating component of the water bath is fixed on the inner side surface of the fixed seat; the guide plate of the circulating assembly is in a disc-shaped structure, the edge of the guide plate is provided with a flange, the flange is bent upwards, the guide plate is provided with a through hole to be matched with the circulating pump, the bottom surface of the guide plate, which is provided with a stand column, is in contact connection with the bottom surface in the pot body, and the guide plate divides the inner space of the pot body into a heating cavity below and a circulating cavity above; the stabilizer blade setting on the support bracket is on the bottom surface of support bracket, and stabilizer blade bottom is connected with the fixing base contact, and a plurality of test tube holes distribute on the support bracket. The utility model aims to pump water in the circulating cavity into the heating cavity below the circulating cavity through the circulating pump, the water in the heating cavity is dispersed around the bottom of the pot body and rises through the area where the electric heating tube is positioned, and finally, the water enters the circulating cavity again through the heating of the electric heating tube, so that the heating effect of water circulation in the pot body is finally realized.
Description
Technical Field
The utility model belongs to the technical field of water bath protection, and particularly relates to a constant-temperature water bath.
Background
The water bath is mainly used for distilling, drying, concentrating and warming chemical or biological products in a laboratory, can also be used for constant-temperature heating and other temperature tests, is a necessary tool for biology, genetics, viruses, aquatic products, environmental protection, medicine, sanitation, laboratory, analysis room and education and scientific research, and has the main effect of heating the vessel through constant-temperature water, so that the water heating uniformity is the most critical place.
For this purpose, patent search is performed, and a patent name is searched as follows: an electric heating constant temperature water bath pot, the patent number is: 202223521251.3 discloses an electric heating constant temperature water bath, which comprises: the inner container assembly is arranged in the pot body and comprises an inner container and electric heating disc rods uniformly arranged on the inner wall of the inner container; the stirring assembly is arranged at the bottom of the inner container and comprises a driving part, an output shaft, a supporting plate, a supporting rod and a ribbon, wherein the driving part is arranged at the bottom of the inner container, the output end of the top of the driving part is connected with the output shaft extending into the inner cavity of the inner container, the driving part of the stirring assembly drives the ribbon to stir in a water body in the heating process, the outside water body is mixed with a central water body, the water temperatures at different positions inside the inner container are kept consistent, the uniform mixing technical effect can be realized by adopting a single driving part, and the use cost is reduced while the water temperature distribution is kept to be uniformly distributed. The patent realizes the mixing of water bodies by rotating the ribbon, and the water temperature mixing effect of each part of the liner is not good in actual use.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the constant-temperature water bath, wherein water in a circulating cavity is pumped into a heating cavity below the constant-temperature water bath through a circulating pump, water in the heating cavity is dispersed to the periphery of the bottom of a pot body and rises to pass through an area where an electric heating tube is positioned, and finally the water is heated by the electric heating tube and then enters the circulating cavity again, so that the heating effect of water circulation in the pot body is finally realized.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The water bath kettle comprises a kettle body, a heating assembly, a circulating assembly and a supporting bracket, wherein the heating assembly, the circulating assembly and the supporting bracket are arranged in the kettle body, the heating assembly is arranged at the bottom of the kettle body, the circulating assembly is arranged in the heating assembly and is not in contact with the heating assembly, and the supporting bracket is arranged above the heating assembly;
The heating assembly comprises a fixed seat and an electric heating tube, the electric heating tube is fixed on the inner side surface of the fixed seat, and the fixed seat is matched with the inner side wall of the pot body;
The circulating assembly comprises a guide plate and a circulating pump, the guide plate is of a disc-shaped structure, a flange is arranged at the outer edge of the guide plate, the flange is bent upwards, a through hole is formed in the guide plate and matched with the circulating pump, an upright post is arranged at the bottom of the guide plate, the bottom surface of the upright post is in contact connection with the bottom surface of the pot body, the guide plate divides the inner space of the pot body into a heating cavity and a circulating cavity, the heating cavity is arranged below the guide plate, and the circulating cavity is arranged above the guide plate;
the support bracket is provided with support legs and a plurality of test tube holes, the support legs are arranged on the bottom surface of the support bracket, the bottom of the support legs are in contact connection with the fixing seat, and the test tube holes are distributed on the support bracket.
The constant temperature water bath adopting the structure is characterized in that an electric heating tube is embedded in a fixed seat of a heating assembly, the fixed seat is arranged on the side wall of the inner bottom of the pot body, a circulating assembly is arranged in the fixed seat, a guide plate of the circulating assembly is not in contact with the fixed seat, the inner space of the pot body is divided into a heating cavity and a circulating cavity by the guide plate, a circulating pump arranged in the middle of the guide plate is used for pumping water in the circulating cavity at the upper part of the guide plate into the heating cavity at the lower part of the guide plate, a flange which is bent upwards is arranged at the outer edge of the guide plate, the purpose is that the water quantity in the heating cavity can flow along the bending direction of the flange, the water flow flowing in the circulating cavity can not be blocked by the flange and can not flow back into the heating cavity, the water can only enter the heating cavity through the circulating pump, a test tube hole on a support bracket is used for inserting a test tube, and a support bracket is supported above the fixed seat, therefore, the inserted test tube can be directly placed in the inner cavity of the pot body, when the constant-temperature water bath pot is used, water which does not submerge the top surface of the supporting bracket is poured into the pot body, the electric heating tube and the circulating pump are started, at the moment, water in the pot body can be sucked into the heating cavity from the circulating cavity under the action of the circulating pump, the sucked water can only be dispersed along the periphery until contacting with the fixing seat on the inner side wall of the pot body, the water flow further rises and contacts with the electric heating tube on the inner side surface of the fixing seat, the rising water flow is continuously heated by the electric heating tube, the heated water enters the circulating cavity and flows through the test tube in the pot body and is heated, at the moment, the water flow is not stopped, can continue to flow towards the middle part of the pot body, and is pumped down to the heating cavity below the circulating pump, the primary heating process is completed, and partial water flow can not be inhaled by the circulating pump, can directly strike the guide plate and diffuse all around, and the water flow of this moment can pass through the flange, because the flange is upwards bent, the water flow also can flow upwards under the effect of flange, and the water flow that flows into the circulation chamber from the heating chamber merges, avoids the water flow that flows back to reenter the heating intracavity, and the water flow circulation of this structure can fully carry out the water bath to the test tube, and the water flow temperature mixing effect under the circulating action is better.
Further, a heating groove is arranged on the inner side surface of the fixed seat, the plane of the lower groove surface of the heating groove is parallel to the lower bottom surface of the pot body, the angle between the upper groove surface and the lower groove surface of the heating groove is 30-60 degrees, and the electric heating tube is arranged in the heating groove.
Further, the circulating assembly further comprises a bottom plate and a fixed plate, the bottom plate is fixedly connected to the inner bottom surface of the pot body, a plurality of supporting holes are formed in the bottom plate and matched with the stand columns, the cross sections of the stand columns are in a water drop shape, the radial direction along the center radiation of the guide plate is changed from small to large, and the outer side surfaces of the stand columns do not exceed the flanges; the fixed plate is arranged above the guide plate, and the circulating pump is fixed on the guide plate by the fixed plate.
Further, the plane of the top surface of the fixing seat is higher than the upper plane of the guide plate, and the plane of the top surface of the fixing seat is lower than the upper plane of the flange.
Compared with the prior art, the utility model has the advantages that: the water in the circulating cavity above is pumped into the heating cavity below the circulating pump, the space compression of the bottom plate is utilized, the water flow of the upright post is split, the flow speed of the heating tank is accelerated, the water flow of the flange is guided, the finally heated water can enter the circulating cavity to heat the test tube, finally the finally heated water is converged to the middle part to be sucked into the heating cavity by the circulating pump again, the whole water flow circulating process can heat the test tube, the circulating effect is good, and the constant-temperature water flow effect is kept good.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view of FIG. 2 A-A and a schematic view of the water flow according to the present utility model;
fig. 4 is a partial enlarged view of fig. 3B in accordance with the present utility model.
Wherein: 1. a pot body; 2. a heating assembly; 21. a fixing seat; 211. a heating tank; 2111. an upper groove surface; 2112. a lower groove surface; 22. an electric heating tube; 31. a deflector; 311. a flange; 312. a through hole; 313. a column; 32. a circulation pump; 33. a heating chamber; 34. a circulation chamber; 35. a bottom plate; 351. a support hole; 36. a fixing plate; 4. a support bracket; 41. legs, 42, test tube holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model.
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings:
as shown in fig. 1-3, the water bath kettle comprises a kettle body 1, a heating component 2, a circulating component and a supporting bracket 4, wherein the heating component 2, the circulating component and the supporting bracket 4 are all arranged in the kettle body 1, the heating component 2 is arranged at the bottom of the kettle body 1, the circulating component is arranged in the heating component 2 and is not in contact with the heating component 2, and the supporting bracket 4 is arranged above the heating component 2;
The heating assembly 2 comprises a fixed seat 21 and an electric heating tube 22, wherein the electric heating tube 22 is fixed on the inner side surface of the fixed seat 21, and the fixed seat 21 is matched with the inner side wall of the pot body 1;
The circulating assembly comprises a guide plate 31 and a circulating pump 32, the guide plate 31 is of a disc-shaped structure, a flange 311 is arranged at the outer edge of the guide plate 31, the flange 311 is bent upwards, a through hole 312 is formed in the guide plate 31, the through hole 312 is matched with the circulating pump 32, a stand column 313 is arranged at the bottom of the guide plate 31, the bottom surface of the stand column 313 is in contact connection with the inner bottom surface of the pot body 1, the guide plate 31 divides the inner space of the pot body 1 into a heating cavity 33 and a circulating cavity 34, the heating cavity 33 is arranged below the guide plate 31, and the circulating cavity 34 is arranged above the guide plate 31;
The support bracket 4 is provided with a support leg 41 and a plurality of test tube holes 42, the support leg 41 is arranged on the bottom surface of the support bracket 4, the bottom of the support leg 41 is connected with the fixing seat 21 in a contact manner, and a plurality of test tube holes 42 are distributed on the support bracket 4.
In the above embodiment, the heating groove 211 is disposed on the inner side of the fixing seat 21, the plane of the lower groove surface 2112 of the heating groove 211 is parallel to the lower bottom surface of the pot body 1, the angle between the upper groove surface 2111 and the lower groove surface 2112 of the heating groove 211 is 30-60 °, and the electric heating tube 22 is disposed in the heating groove 211.
In the above embodiment, the circulation assembly further includes a bottom plate 35 and a fixing plate 36, the bottom plate 35 is fixedly connected to the inner bottom surface of the pan body 1, a plurality of supporting holes 351 are formed on the bottom plate 35, the supporting holes 351 are matched with the stand columns 313, the cross section of the stand columns 313 is in a water drop shape, the cross section of the stand columns is changed from small to large along the radial direction of the center radiation of the deflector 31, and the outer side surface of the stand columns 313 does not exceed the flange 311; the fixing plate 36 is disposed above the baffle 31, and the fixing plate 36 fixes the circulation pump 32 to the baffle 31.
In the above embodiment, the top surface of the fixing base 21 is higher than the upper plane of the baffle 31, and the top surface of the fixing base 21 is lower than the upper plane of the flange 311.
Description of the working mode of the utility model:
The constant temperature water bath adopting the structure, the electric heating tube 22 is embedded in the fixed seat 21 of the heating component 2, the fixed seat 21 is arranged on the inner bottom side wall of the pot body 1, the circulating component is arranged in the fixed seat 21, the guide plate 31 of the circulating component is not contacted with the fixed seat 21, the inner space of the pot body 1 is divided into the heating cavity 33 and the circulating cavity 34 by the guide plate 31, the circulating pump 32 arranged in the middle of the guide plate 31 has the function of pumping water in the circulating cavity 34 at the upper part of the guide plate 31 into the heating cavity 33 at the lower part of the guide plate 31, the outer edge of the guide plate 31 is provided with the upwards bent baffle edge 311, the purpose is that the water quantity in the heating cavity 33 can flow along the bending direction of the baffle edge 311, the water flow flowing in the circulating cavity 34 can not be blocked by the baffle edge 311 and can not flow back into the heating cavity 33, and only can enter the heating cavity 33 through the circulating pump 32, the test tube hole 42 on the support bracket 4 is used for inserting test tubes, the support bracket 4 is supported above the fixed seat 21 by the support legs 41, so that the inserted test tubes can be directly placed into the inner cavity of the pot body 1, when the constant temperature water bath pot is used, water which does not submerge the top surface of the support bracket 4 is poured into the pot body 1, the electric heating tube 22 and the circulating pump 32 are started, at the moment, water in the pot body 1 is sucked into the heating cavity 33 from the circulating cavity 34 under the action of the circulating pump 32, the sucked water can only be dispersed along the periphery until contacting the fixed seat 21 on the inner side wall of the pot body 1, the water flow further rises and contacts the electric heating tube 22 on the inner side surface of the fixed seat 21, the rising water flow is continuously heated by the electric heating tube 22, and the heated water enters into the circulating cavity 34 and flows through the test tubes in the pot body 1 and heats the test tubes, at this time, the water flow will not stop, and will continue to flow to the middle part of the pot body 1, and will be pumped down by the circulation pump 32 to the heating cavity 33 below, completing a heating process, while part of the water flow will not be sucked by the circulation pump 32, will directly strike the baffle 31 and diffuse all around, at this time, the water flow will pass the flange 311, because the flange 311 is bent upwards, the water flow will flow upwards obliquely under the effect of the flange 311, and will be combined with the water flow flowing into the circulation cavity 34 from the heating cavity 33, avoiding the water flow returning to reenter the heating cavity 33, the water flow circulation of the structure will fully perform water bath to the test tube, and the water flow temperature mixing effect under the circulation effect is better.
The heating groove 211 is arranged on the inner side surface of the fixing seat 21, the electric heating tube 22 is arranged in the heating groove 211, the plane of the lower groove surface 2112 is parallel to the lower bottom surface of the pot body 1, therefore, when water flows through the fixing seat 21, the water flow can directly enter the heating groove 211, the upper groove surface 2111 and the lower groove surface 2112 of the heating groove 211 form an angle of 30-60 degrees, so that after the water flow in the heating groove 211 passes through the electric heating tube 22 and is heated by the electric heating tube 22, the water flows out along the upper groove surface 2111 of the heating groove 211, when the angle formed by the upper groove surface 2111 and the lower groove surface 2112 is lower than 30 degrees, the water entering the heating groove 211 is difficult to flow into the heating groove 211 under the impact of the subsequent water, the heating effect of the water flow is finally bad, when the angle formed by the upper groove surface 2111 and the lower groove surface 2112 is larger than 60 degrees, the effect of the water flow can be lost after entering, and the upper groove surface 2111 and the lower groove surface 2112 form the best effect of 21130 degrees.
The bottom plate 35 of the circulation assembly is disposed at the inner bottom surface of the pan body 1, and the supporting holes 351 thereon are matched with the vertical columns 313, one function of the bottom plate 35 is to provide support for the baffle plate 31, the other function is to reduce the distance between the bottom plate 35 and the baffle plate 31, after the circulation pump 32 sends water into the heating cavity 33, the flow rate of the water flow can be increased due to the shortened space distance, so that the water flow rapidly enters the heating cavity 33, and the cross section of the vertical columns 313 is in a water drop shape and is enlarged from small to large along the radial direction of the center radiation of the baffle plate 31, therefore, when the water flow enters the heating cavity 33, the water flow is separated by the vertical columns 313, so that the water flow is concentrated in the transverse direction, and the flow of the water flow is more efficient.
The top surface of the fixing seat 21 is located between the upper surface of the baffle 31 and the upper surface of the flange 311, so that the water flow entering the circulation cavity 34 from the heating cavity 33 is concentrated in the direction of the lower bottom surface of the flange 311 and the direction of the upper groove surface 2111, so that the flow rate of the water flow entering the circulation cavity 34 is faster.
The utility model has the beneficial effects that: the circulating pump 32 pumps water in the upper circulating cavity 34 into the heating cavity 33 below the circulating cavity, space compression is carried out through the bottom plate 35, water flow of the upright post 313 is split, the flow speed of the heating groove 211 is accelerated, water flow of the flange 311 is guided, finally heated water can enter the circulating cavity 34 to heat a test tube, finally the heated water is converged to the middle part and is sucked into the heating cavity 33 by the circulating pump 32 again, the whole water flow circulating process can heat the test tube, the circulating effect is good, and the constant-temperature water flow effect is kept good.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. A constant temperature water bath kettle is characterized in that: the water bath kettle comprises a kettle body, a heating assembly, a circulating assembly and a supporting bracket, wherein the heating assembly, the circulating assembly and the supporting bracket are arranged in the kettle body, the heating assembly is arranged at the bottom of the kettle body, the circulating assembly is arranged in the heating assembly and is not in contact with the heating assembly, and the supporting bracket is arranged above the heating assembly;
the heating component comprises a fixed seat and an electric heating tube;
The circulating assembly comprises a guide plate and a circulating pump, wherein the guide plate is of a disc-shaped structure, a flange is arranged at the outer edge of the guide plate, the flange is bent upwards, a through hole is formed in the guide plate and matched with the circulating pump, a stand column is arranged at the bottom of the guide plate, the bottom surface of the stand column is in contact with the bottom surface of the pot body, the guide plate separates the inner space of the pot body into a heating cavity and a circulating cavity, the heating cavity is arranged below the guide plate, and the circulating cavity is arranged above the guide plate.
2. The thermostatic waterbath of claim 1 wherein: the inner side surface of the fixing seat is provided with a heating groove, the angle between the upper groove surface and the lower groove surface of the heating groove is 30-60 degrees, and the electric heating tube is arranged in the heating groove.
3. The thermostatic waterbath of claim 1 wherein: the circulating assembly further comprises a bottom plate and a fixed plate, wherein the bottom plate is fixedly connected to the inner bottom surface of the pot body, a plurality of supporting holes are formed in the bottom plate, and the supporting holes are matched with the stand columns; the fixed plate is arranged above the guide plate, and the circulating pump is fixed on the guide plate by the fixed plate.
4. A thermostat water bath according to claim 3 wherein: the cross section of the upright post is in a water drop shape, the radial direction along the center radiation of the guide plate is changed from small to large, and the outer side surface of the upright post does not exceed the flange.
5. The thermostatic waterbath of claim 1 wherein: the top surface of fixing base is located the plane and is higher than the upper plane of guide plate, the top surface of fixing base is located the plane and is lower than the upper plane of flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322444546.3U CN220969169U (en) | 2023-09-08 | 2023-09-08 | Constant-temperature water bath kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322444546.3U CN220969169U (en) | 2023-09-08 | 2023-09-08 | Constant-temperature water bath kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220969169U true CN220969169U (en) | 2024-05-17 |
Family
ID=91036876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322444546.3U Active CN220969169U (en) | 2023-09-08 | 2023-09-08 | Constant-temperature water bath kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220969169U (en) |
-
2023
- 2023-09-08 CN CN202322444546.3U patent/CN220969169U/en active Active
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