Thermostat water bath kettle capable of preventing heat flow surging

By setting up a heat-proof flow surging structure with suspended metal balls in the water bath pot, the problem of heat-flow surging during the heating process of the water bath pot is solved, and safety and cost-effectiveness are improved.

CN223233855UActive Publication Date: 2025-08-19JIAXING ZHONGXIN MEDICAL INSTR
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Patent Information

Application Number
CN202422560866.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-19
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing water bath pot is prone to heat flow during heating, causing water to splash to contaminate the heating vessels and burn operators. The existing surge prevention devices are complex in structure and costly, and are prone to deform due to thermal expansion and contraction.

Method used

A heat-proof flow surge structure including a pot body, a mounting plate, a support cylinder, a fixed plate, a hanging line and a metal ball are designed. The heat-flow surge is suppressed in the pot body by hanging metal balls, and the kinetic energy of the metal balls is used to convert heat-flow kinetic energy to avoid sputtering.

Benefits of technology

It effectively suppresses heat flow surge, improves the safety of use, and avoids water splashing into the operator and heating vessels. It has a simple structure and low cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat flow surging prevention constant temperature water bath kettle, which comprises a kettle body, a mounting plate, a support cylinder, a fixing plate, a suspension line and a metal ball, a heating module and a horizontally arranged mounting plate are arranged in the kettle body, a plurality of first through holes are arranged on the mounting plate, the detachable support cylinder is arranged on the mounting plate, and the fixing plate is provided with a plurality of second through holes. A supporting cylinder is arranged in the pot body, a plurality of second through holes are formed in the side wall and the bottom wall of the supporting cylinder, a fixing plate is arranged in the pot body, a third through hole is formed in the fixing plate and located over the supporting cylinder, a plurality of hanging lines are fixed to the bottom of the fixing plate, and metal balls are fixed to the bottoms of the hanging lines; according to the water bath kettle, the suspended water inlet ball is arranged in the kettle body, so that when the water bath kettle is used, severe heat flow surging is not easy to occur, water is not easy to spatter on hands or bodies of operators when being boiled, and the water bath kettle is safer to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of water bath pots, in particular to the technical field of constant temperature water bath pots capable of preventing heat flow surge. Background Art

[0002] Water baths are mainly used in laboratories for distillation, drying, concentration, and soaking of chemicals or biological products. They can also be used for constant temperature heating and other temperature tests. They are essential tools for biology, genetics, viruses, aquaculture, environmental protection, medicine, health, laboratories, analysis rooms, education and scientific research. When using existing water baths, as the water temperature rises, the water in the water bath will gradually boil. As the water boils, some of the water will splash and fall into the heating vessel, thereby contaminating the sample in the heating vessel. In addition, the boiling water can easily splash onto the hands or body of the operator, causing burns to the operator.

[0003] Existing patent CN218359347U discloses a digital constant temperature water bath that prevents heat flow surges. The water bath uses an anti-surge device to avoid heat flow surges. However, the anti-surge device has a complex structure and high cost. In addition, the device is easily deformed due to thermal expansion and contraction during use, making it impossible for the device to operate normally. Summary of the Invention

[0004] The purpose of the utility model is to solve the problems in the prior art and to provide a constant temperature water bath pot with heat flow surge prevention function, which can make the water bath pot have a good heat flow surge prevention effect and has a simple structure.

[0005] To achieve the above-mentioned purpose, the utility model proposes a constant temperature water bath pot that can prevent heat flow surge, including a pot body, a mounting plate, a support tube, a fixing plate, a suspension line, and a metal ball. A heating module and a horizontally arranged mounting plate are provided inside the pot body, and a plurality of first through holes are provided on the mounting plate. A detachable support tube is installed on the mounting plate, and a plurality of second through holes are provided on the side wall and bottom wall of the support tube. A fixing plate is provided inside the pot body, and a third through hole is provided on the fixing plate. The third through hole is located directly above the support tube. A plurality of suspension lines are fixed to the bottom of the fixing plate, and a metal ball is fixed to the bottom of the suspension line.

[0006] Preferably, several first support blocks are fixed on the inner wall of the pot body, the upper end faces of all the first support blocks are located on the same horizontal plane, the mounting plate is placed on the first support block, and the first support block is equipped with bolts, which pass through the mounting plate and are screwed onto the first support block.

[0007] Preferably, a mounting block is fixed to the bottom of the mounting plate, and the bottom of the support tube includes a screw rod, which passes through the mounting plate and is screwed onto the mounting block.

[0008] Preferably, the inner wall and the bottom wall of the support tube are both provided with a thermally conductive silicone layer, and the second through hole penetrates the thermally conductive silicone layer.

[0009] Preferably, a plurality of second support blocks are fixed on the inner wall of the pot body, the upper end surfaces of all the second support blocks are located on the same horizontal plane, and the fixing plate is placed on the second support blocks.

[0010] Preferably, an auxiliary tube is placed on the fixing plate, a flange is provided on the outer wall of the auxiliary tube, the auxiliary tube passes through the third through hole, and the fixing plate supports the flange.

[0011] Preferably, the metal ball is located below the upper end surface of the support tube.

[0012] The beneficial effects of the utility model are as follows: the utility model arranges the suspended water inlet ball inside the pot body, so that the water bath pot is not prone to violent heat surges when in use, and water is not easily splashed onto the hands or body of the operator when boiling, making it safer to use; the arrangement of the support tube makes it easy to place the heating vessel.

[0013] The features and advantages of the present invention will be described in detail through embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of a constant temperature water bath pot for preventing heat flow surge according to the utility model.

[0015] In the figure: 1-pot body, 2-mounting plate, 3-support cylinder, 4-fixing plate, 5-auxiliary cylinder, 10-heating module, 11-first support block, 12-second support block, 20-first through hole, 21-bolt, 25-mounting block, 30-second through hole, 31-thermal conductive silicone layer, 35-screw, 40-third through hole, 41-suspension line, 42-metal ball, 50-flange. DETAILED DESCRIPTION

[0016] See Figure 1The utility model provides a constant temperature water bath pot for preventing heat flow surge, including a pot body 1, a mounting plate 2, a support tube 3, a fixing plate 4, a suspension line 41, and a metal ball 42. A heating module 10 and a horizontally arranged mounting plate 2 are provided inside the pot body 1, and a plurality of first through holes 20 are provided on the mounting plate 2. A detachable support tube 3 is installed on the mounting plate 2. The internal shape of the support tube 3 is adapted to the heating vessel. When the heating vessel is placed in the middle of the support tube 3, the minimum gap between the heating vessel 3 and the inner wall of the support tube 3 is 3mm-5mm. Several second through holes 30 are provided on the side wall and bottom wall of the support tube 3. A fixing plate 4 is provided inside the pot body 1, and a third through hole 40 is provided on the fixing plate 4. The third through hole 40 is located directly above the support tube 3. Several suspension lines 41 are fixed to the bottom of the fixing plate 4, and a metal ball 42 is fixed to the bottom of the suspension line 41.

[0017] A plurality of first support blocks 11 are fixed on the inner wall of the pot body 1 , and the upper end surfaces of all the first support blocks 11 are located on the same horizontal plane. The mounting plate 2 is placed on the first support block 11 , and the first support block 11 is equipped with a bolt 21 , which passes through the mounting plate 2 and is screwed onto the first support block 11 .

[0018] A mounting block 25 is fixed to the bottom of the mounting plate 2 , and a screw rod 35 is included at the bottom of the support tube 3 . The screw rod 35 passes through the mounting plate 2 and is screwed onto the mounting block 25 .

[0019] The inner wall and the bottom wall of the support tube 3 are both provided with a thermally conductive silicone layer 31 , and the second through hole 30 passes through the thermally conductive silicone layer 31 .

[0020] A plurality of second support blocks 12 are fixed on the inner wall of the pot body 1 , the upper end surfaces of all the second support blocks 12 are located on the same horizontal plane, and the fixing plate 4 is placed on the second support blocks 12 .

[0021] An auxiliary tube 5 is placed on the fixing plate 4. A flange 50 is provided on the outer wall of the auxiliary tube 5. The auxiliary tube 5 passes through the third through hole 40. The fixing plate 4 supports the flange 50. When the heating vessel passes through the center of the auxiliary tube 5, the minimum gap between the heating vessel and the inner wall of the auxiliary tube 5 is 3mm-5mm.

[0022] In order to prevent the metal ball 42 from colliding with the heating vessel, the metal ball 42 is located below the upper end surface of the support tube 3 .

[0023] Working process of this utility model:

[0024] During operation of the constant temperature water bath with heat flow surge prevention of the present invention, suitable support tubes 3 and auxiliary tubes 5 are selected according to the heating vessel, and then water is placed in the pot body 1, the water must cover the support tube 3, the heating vessel is placed in the pot body 1, the lower part of the heating vessel is placed in the support tube 3, the top of the heating vessel is higher than the fixing plate 4, and then the heating module 10 is used to heat the water. When the water boils, due to the presence of the metal ball 42, the heat flow surge generated by the boiling water will drive the metal ball to move, so that the kinetic energy of the water flow is converted into the kinetic energy of the metal ball, so that the heat flow surge is suppressed.

[0025] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the scope of protection of the present invention.

Claims

1. The constant temperature water bath pot with heat flow prevention is characterized by: The invention comprises a pot body (1), a mounting plate (2), a support tube (3), a fixing plate (4), a suspension line (41), and a metal ball (42). The pot body (1) is provided with a heating module (10) and a horizontally arranged mounting plate (2), the mounting plate (2) is provided with a plurality of first through holes (20), a detachable support tube (3) is installed on the mounting plate (2), the side wall and the bottom wall of the support tube (3) are provided with a plurality of second through holes (30), the pot body (1) is provided with a fixing plate (4), the fixing plate (4) is provided with a third through hole (40), the third through hole (40) is located directly above the support tube (3), a plurality of suspension lines (41) are fixed to the bottom of the fixing plate (4), and a metal ball (42) is fixed to the bottom of the suspension line (41).

2. The constant temperature water bath for preventing heat flow surge according to claim 1, characterized in that: A plurality of first support blocks (11) are fixed on the inner wall of the pot body (1), the upper end surfaces of all the first support blocks (11) are located on the same horizontal plane, the mounting plate (2) is placed on the first support blocks (11), and the first support blocks (11) are equipped with bolts (21), which pass through the mounting plate (2) and are screwed onto the first support blocks (11).

3. The constant temperature water bath for preventing heat flow surge according to claim 1, characterized in that: A mounting block (25) is fixed to the bottom of the mounting plate (2), and a screw rod (35) is included at the bottom of the support cylinder (3). The screw rod (35) passes through the mounting plate (2) and is screwed onto the mounting block (25).

4. The constant temperature water bath for preventing heat flow surge according to claim 1, characterized in that: The inner wall and the bottom wall of the support tube (3) are both provided with a heat-conducting silica gel layer (31), and the second through hole (30) penetrates the heat-conducting silica gel layer (31).

5. The constant temperature water bath for preventing heat flow surge according to claim 1, characterized in that: A plurality of second support blocks (12) are fixed on the inner wall of the pot body (1), the upper end surfaces of all the second support blocks (12) are located on the same horizontal plane, and the fixing plate (4) is placed on the second support blocks (12).

6. The constant temperature water bath for preventing heat flow surge according to claim 1, characterized in that: An auxiliary tube (5) is placed on the fixing plate (4), a flange (50) is provided on the outer wall of the auxiliary tube (5), the auxiliary tube (5) passes through the third through hole (40), and the fixing plate (4) supports the flange (50).

7. The constant temperature water bath for preventing heat flow surge according to claim 1, characterized in that: The metal ball (42) is located below the upper end surface of the support cylinder (3).