阅读说明：本技术 一种可称重的高压恒温水浴锅 (High-pressure constant-temperature water bath kettle capable of weighing ) 是由 王筑成 于 2021-07-01 设计创作，主要内容包括：本发明公开了一种可称重的高压恒温水浴锅,包括壳体、高压密封盖和控制系统,高压密封盖与壳体连接,壳体包括外壳体、夹层和内壳体,内壳体外壁设有加热管,外壳体侧壁底部设有耳式支撑座,耳式支撑座与底座连接,耳式支撑座与底座之间设有称重传感器,壳体上设有加液管,加液管与增加泵连接,控制系统与加热管、称重传感器和增压泵连接。本发明保证实验高效顺利完成、测量结果精确、具有实用性。可以实现对壳体与高压密封盖之间的压力进行有效监控,在壳体与高压密封盖之间的压力偏高时,安全阀自动卸压,保证了实验的安全性；增加泵和重量传感器能够实现自动加液,使加热试剂热度均匀,数据准确,不影响后续操作,实验误差小。(The invention discloses a high-pressure constant-temperature water bath kettle capable of weighing, which comprises a shell, a high-pressure sealing cover and a control system, wherein the high-pressure sealing cover is connected with the shell, the shell comprises an outer shell, an interlayer and an inner shell, a heating pipe is arranged on the outer wall of the inner shell, an ear type supporting seat is arranged at the bottom of the side wall of the outer shell and connected with a base, a weighing sensor is arranged between the ear type supporting seat and the base, a liquid adding pipe is arranged on the shell and connected with a booster pump, and the control system is connected with the heating pipe, the weighing sensor and the booster pump. The invention ensures that the experiment is efficiently and smoothly completed, the measurement result is accurate and the practicability is realized. The pressure between the shell and the high-pressure sealing cover can be effectively monitored, and when the pressure between the shell and the high-pressure sealing cover is higher, the safety valve automatically releases pressure, so that the safety of an experiment is ensured; the automatic liquid adding can be realized by adding the pump and the weight sensor, so that the heating reagent is uniform in heat degree, accurate in data, free of influence on subsequent operation and small in experimental error.)

1. The utility model provides a high-pressure constant temperature water-bath that can weigh, its characterized in that, includes casing, the sealed lid of high pressure and control system, the sealed lid of high pressure is connected with the casing, the casing includes shell body, intermediate layer and interior casing, interior outer wall of the shell is equipped with the heating pipe, shell body lateral wall bottom is equipped with ear formula supporting seat, ear formula supporting seat is connected with the base, be equipped with weighing sensor between ear formula supporting seat and the base, be equipped with the liquid feeding pipe on the casing, the liquid feeding pipe is connected with the increase pump, control system is connected with heating pipe, weighing sensor and booster pump.

2. The weighable high-pressure thermostatic water bath according to claim 1, wherein the high-pressure sealing cover is provided with a vent hole.

3. The weighable high-pressure thermostatic water bath according to claim 1, wherein a pressure sensor is arranged inside the high-pressure sealing cover and connected with the control system.

4. The weighable high-pressure thermostatic water bath according to claim 1, wherein a safety valve is further provided on the high-pressure sealing cover, and the safety valve is connected with the control system.

5. The weighable high-pressure thermostatic water bath according to claim 1, wherein a barrier is arranged in the inner shell, and the filling pipe is arranged inside the barrier.

6. The weighable high-pressure thermostatic water bath according to claim 1, wherein a placement frame is arranged at the bottom of the inner shell.

7. The weighable high-pressure thermostatic water bath according to claim 1, wherein the filler tube is connected to a filler tank.

8. The weighable high-pressure thermostatic water bath according to claim 1, wherein the four ear-type support seats are uniformly arranged at four corners of the outer shell.

9. The weighable high-pressure thermostatic water bath according to claim 1, wherein a resilient mechanism is provided at the junction of the inner and outer shells.

Technical Field

The invention relates to a water bath kettle, in particular to a high-pressure constant-temperature water bath kettle capable of weighing.

Background

The constant temperature water bath is used for distilling, drying, concentrating and warm-soaking various chemical samples and biological products, can be used for examining, diagnosing and clearing blood serum and for industrial and mining enterprises in medical and health care and medical institutions, and is a necessary tool for production and scientific research as scientific research units are used for precise constant temperature and auxiliary heating. When the constant-temperature water bath kettle is used, chemical reagents are usually put into reaction tubes such as beakers, conical flasks or test tubes, and then the reaction tubes are put into a preset containing port of the constant-temperature water bath kettle to be subjected to heat preservation or auxiliary heating.

When the traditional water bath kettle is used, the use temperature is not more than 100 ℃, the pressure is atmospheric pressure, and in the whole water bath process, people need to specially watch and add water from time to time, so that the measurement efficiency is low, the error is large, and the operation is troublesome. The prior art monitors the water level through the ball float valve, and the liquid adding groove sets up in the casing simultaneously, and the shared space of equipment is big, and reagent bottle etc. of heating can influence ball float valve monitoring water level height.

Disclosure of Invention

In order to solve the technical problem, the embodiment of the invention provides a high-pressure constant-temperature water bath kettle capable of weighing, which comprises a shell, a high-pressure sealing cover and a control system, wherein the high-pressure sealing cover is connected with the shell, the shell comprises an outer shell, an interlayer and an inner shell, a heating pipe is arranged on the outer wall of the inner shell, an ear type supporting seat is arranged at the bottom of the side wall of the outer shell and connected with a base, a weighing sensor is arranged between the ear type supporting seat and the base, a liquid adding pipe is arranged on the shell and connected with a booster pump, and the control system is connected with the heating pipe, the weighing sensor and the booster pump.

Furthermore, the high-pressure sealing cover is provided with an exhaust hole.

Further, a pressure sensor is arranged on the inner side of the high-pressure sealing cover and connected with the control system.

Further, a safety valve is further arranged on the high-pressure sealing cover and connected with the control system.

Furthermore, a blocking net is arranged in the inner shell, and the liquid adding pipe is arranged in the blocking net.

Further, the bottom of the inner shell is provided with a placing frame.

Further, the liquid adding pipe is connected with the liquid adding groove.

Furthermore, the number of the ear type supporting seats is four, and the four ear type supporting seats are uniformly arranged at four corners of the outer shell.

Furthermore, an elastic mechanism is arranged at the joint of the inner shell and the outer shell.

The embodiment of the invention has the following beneficial effects: the weighing sensor is used for measuring weight data, so that the operation is convenient, the liquid level control is accurate, the heating is more uniform, the experiment can be efficiently and smoothly completed, the measurement result is accurate, and the weighing device has practicability. The pressure between the shell and the high-pressure sealing cover can be effectively monitored, and when the pressure between the shell and the high-pressure sealing cover is higher, the safety valve automatically releases pressure, so that the safety of an experiment is ensured; the automatic liquid adding can be realized by adding the pump and the weight sensor, so that the heating reagent is uniform in heat degree, accurate in data, free of influence on subsequent operation and small in experimental error.

Drawings

In order to more clearly illustrate the weighable high-pressure thermostatic water bath according to the present invention, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.

FIG. 1 is a schematic cross-sectional view of a weighable high-pressure thermostatic water bath according to the present invention;

FIG. 2 is a top view of the housing of the present invention;

FIG. 3 is a schematic cross-sectional view of the high-pressure thermostatic water bath according to embodiment 2.

The drawings are numbered as follows:

1-a shell; 2-high pressure sealing cover; 3-an outer shell; 4-interlayer; 5-an inner housing; 6-heating a tube; 7-placing the rack; 8-liquid adding tank; 9-ear type supporting seat; 10-a load cell; 11-a base; 12-a liquid feeding pipe; 13-a booster pump; 14-a vent hole; 15-safety valve; 16-blocking.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example 1:

as shown in fig. 1-2, a high-pressure constant-temperature water bath kettle that can weigh, including casing 1, the sealed lid 2 of high pressure and control system, the sealed lid 2 of high pressure is connected with casing 1, casing 1 includes shell body 3, intermediate layer 4 and interior casing 5, interior casing 5 outer wall is equipped with heating pipe 6, 3 lateral wall bottoms of shell body are equipped with ear formula supporting seat 9, ear formula supporting seat 9 is connected with base 11, be equipped with weighing sensor 10 between ear formula supporting seat 9 and the base 11, be equipped with heating pipe 12 on the casing 1, heating pipe 12 is connected with the increase pump, control system is connected with heating pipe 6, weighing sensor 10 and booster pump 13.

Specifically, the shell 1 comprises an outer shell 3, an interlayer 4 and an inner shell 5, the interlayer 4 is formed between the outer shell 3 and the inner shell 5, a heating pipe 6 is arranged in the interlayer 4, the heating pipe 6 is arranged at the bottom of the outer wall of the internal body, and the outer shell 3 is used for heat preservation; the ear type supporting seat 9 supports the shell 1, so that the weighing sensor 10 can weigh the liquid in the shell 1 conveniently. The heating pipe 12 is connected with a pump to facilitate the liquid to be externally added from the shell 1 to the inner shell 5. The control system is connected with the heating pipe 6 and controls the heating pipe 6 to heat, a temperature sensor is arranged in the inner shell 5, the temperature of liquid in the inner shell 5 is collected by the toxic sensor, the control system receives the temperature collected by the temperature sensor, and when the temperature of the liquid in the inner shell 5 collected by the temperature sensor reaches a set temperature, the control system controls the heating pipe 6 to stop heating; the control system is connected with the weighing sensor 10, the weighing sensor 10 collects weight data, the control system receives the weight data collected by the weighing sensor 10, when the weight data is lower than a set value, the control system controls the booster pump 13 to work, liquid is injected into the inner shell 5, the weighing sensor 10 continues to collect the weight data, the control system receives the weight data collected by the weighing sensor 10, and when the weight data to be collected reaches the set value, the control system controls the booster pump 13 to stop working.

Preferably, the high-pressure sealing cover 2 is provided with an exhaust hole 14, so that an operator can conveniently discharge high-pressure gas in the inner shell 5, and the time is saved.

Preferably, a barrier 16 is arranged in the inner shell 5, the heating pipe 12 is arranged in the barrier 16, and liquid added by the heating pipe 12 flows into the inner shell 5, so that the liquid is prevented from large amplitude, the liquid in the inner shell 5 is prevented from shaking, and the liquid is prevented from entering the reagent to pollute the reagent and influence the result.

Preferably, the bottom of the inner shell 5 is provided with a placing frame 7, so that liquid is prevented from approaching the bottom, and the heating temperature is uneven, thereby causing inaccurate experimental data.

Preferably, the heating pipe 12 is connected with the liquid adding groove 8, the liquid adding groove 8 is connected with the booster pump 13, and liquid in the liquid adding groove 8 is added into the heating pipe 12 through the booster pump 13; flows into the inner housing 5.

Preferably, the number of the ear type supporting seats 9 is four, and the four ear type supporting seats 9 are uniformly arranged at four corners of the outer shell 3. Ear formula supporting seat 9 is equipped with four, weighing sensor 10 is equipped with four, four ear formula supporting seats 9 set up at the coplanar, and evenly distributed, and the whole weight of casing 1 all acts on weighing sensor 10, and the weighing data of collection is more accurate, and the error is little.

Example 2:

as shown in fig. 3, a high-pressure constant-temperature water bath that can weigh, including casing 1, the sealed lid 2 of high pressure and control system, the sealed lid 2 of high pressure is connected with casing 1, casing 1 includes shell body 3, intermediate layer 4 and interior casing 5, the outer wall of interior casing 5 is equipped with heating pipe 6, 3 lateral wall bottoms of shell body are equipped with ear formula supporting seat 9, ear formula supporting seat 9 is connected with base 11, be equipped with weighing sensor 10 between ear formula supporting seat 9 and the base 11, be equipped with heating pipe 12 on the casing 1, heating pipe 12 is connected with the increase pump, control system is connected with heating pipe 6, weighing sensor 10 and booster pump 13.

Specifically, the shell 1 comprises an outer shell 3, an interlayer 4 and an inner shell 5, the interlayer 4 is formed between the outer shell 3 and the inner shell 5, a heating pipe 6 is arranged in the interlayer 4, the heating pipe 6 is arranged at the bottom of the outer wall of the internal body, and the outer shell 3 is used for heat preservation; the ear type supporting seat 9 supports the shell 1, so that the weighing sensor 10 can weigh the liquid in the shell 1 conveniently. The heating pipe 12 is connected with a pump to facilitate the liquid to be externally added from the shell 1 to the inner shell 5. The control system is connected with the heating pipe 6 and controls the heating pipe 6 to heat, a temperature sensor is arranged in the inner shell 5, the temperature of liquid in the inner shell 5 is collected by the toxic sensor, the control system receives the temperature collected by the temperature sensor, and when the temperature of the liquid in the inner shell 5 collected by the temperature sensor reaches a set temperature, the control system controls the heating pipe 6 to stop heating; the control system is connected with the weighing sensor 10, the weighing sensor 10 collects weight data, the control system receives the weight data collected by the weighing sensor 10, when the weight data is lower than a set value, the control system controls the booster pump 13 to work, liquid is injected into the inner shell 5, the weighing sensor 10 continues to collect the weight data, the control system receives the weight data collected by the weighing sensor 10, and when the weight data to be collected reaches the set value, the control system controls the booster pump 13 to stop working.

Preferably, a pressure sensor is arranged inside the high-pressure sealing cover 2 and connected with the control system.

Preferably, a safety valve 15 is further arranged on the high-pressure sealing cover 2, and the safety valve 15 is connected with the control system.

Specifically, the pressure sensor collects the pressure between the inner shell 5 and the high-pressure sealing cover 2, the control system receives pressure data collected by the pressure sensor, and if the data exceeds a set value, the control system hole controls the safety valve 15 to open, so that the constant-temperature water bath kettle is prevented from being damaged due to overhigh pressure.

Preferably, the joint of the inner shell 5 and the outer shell 3 is provided with an elastic mechanism, and the elastic mechanism prevents the inner shell 5 from having too large amplitude to cause the outer shell 3 to vibrate, resulting in inaccurate measured data of the gravity sensor.

The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.