CN205269082U - Liquid distillation condensing equipment - Google Patents

Abstract

The utility model discloses a liquid distillation condensing device, which comprises a condensation pipe and a condensation medium. At the bottom of the distillation bottle, the spiral condenser tube is connected to the reflux bottle, which is located at the lower part of the shell, and the condensing medium inlet is provided on one side of the box wall, and the condensing medium outlet is provided on the upper part of the other side of the box wall. The outlet of the unit is connected, the outlet of the condensing medium is connected to the inlet of the refrigeration unit, the mouth of the return bottle is provided with an outlet pipe, the outlet pipe is connected to a negative pressure pump, and an on-off valve 3 is provided on the outlet pipe. The utility model has a compact structure and a low center of gravity, can maintain a certain negative pressure in the distillation bottle, reduce the evaporation temperature of the distilled water, accelerate the evaporation speed of the distilled water, obtain as much distilled water as possible within the same distillation time, reduce the power consumption and use and production costs, improving efficiency and effectiveness.

Description

Liquid Distillation Condenser

technical field

The utility model relates to the technical field of distillation equipment, in particular to a liquid distillation condensing device.

Background technique

In the distilled water preparation device in the prior art, the condensing structure is installed on the upper part of the distillation bottle, fixed and supported on the lower distillation equipment installation platform through a special support frame, and the condensing pipe of the condensing structure is installed in a sealed cooling space. The cooling space is filled with cooling medium, and the cooling medium circulates continuously through the power of the circulating pump to circulate and cool the high-temperature water vapor in the condensation pipe to achieve the purpose of condensation. The existing problem is that a circulating cooling structure needs to be configured and the use cost is high. In addition, this The disadvantages of the condensing structure of this structure are heavy mass, high center of gravity, large shape, and poor overall stability. Because it is located on the upper part of the distillation equipment installation platform, it is easy to be bumped and scratched. At the same time, hot gas and liquid are unsafe. The operator's safe operation interferes and conflicts. At the same time, since the top of the distillation bottle is connected to the bottom of the condensing structure, and the condensing structure is fixedly supported on the installation platform of the distillation equipment, the distillation bottle is inconvenient to remove, and it is easy to be bumped and scratched when it is removed. Generally, professional operators are required to install, disassemble, and store And transportation is inconvenient. In addition, the condensation structure, especially the inside of the condensation pipe, is not easy to clean after long-term use, and the high-temperature and high-pressure structure has poor safety protection, which is prone to safety hazards. In addition, due to the complex structure of the whole machine, it occupies a relatively large space and the space utilization rate is low.

Utility model content

The purpose of this utility model is to provide a liquid distillation condensing device to solve the above-mentioned problems in the prior art; The evaporation speed of distilled water can get as much distilled water as possible in the same distillation time, which reduces power consumption, reduces the entire production cost, and improves efficiency and benefit.

The technical scheme that the utility model solves technical problem is:

A liquid distillation condensing device, comprising a condensing pipe with a spiral structure and a condensing medium, the condensing medium is arranged in a box, the condensing pipe is arranged in the box, the upper end of the spiral condensing pipe is connected with the lower end of the conduit through a valve, and the upper end of the conduit is connected with the distillation bottle The gas outlet is connected, the position of the box in the height direction is lower than the bottom of the distillation bottle, the guide tube at the lower end of the spiral condenser passes through the lower wall of the box to connect with the reflux bottle, and the box is supported on the middle shell. The reflux bottle is set at the lower part of the shell, and the condensing medium inlet is provided on the lower part of the box wall on one side of the box body, and the condensing medium outlet is provided on the upper part of the box wall on the other side opposite to the condensing medium inlet, and the condensing medium inlet passes through the inlet The pipeline is connected to the outlet of the refrigeration unit, and the outlet of the condensing medium is connected to the inlet of the refrigeration unit through the outlet pipeline. The mouth of the return bottle is provided with an air outlet pipe, and the outlet pipe is connected to a negative pressure pump. A switch is provided on the outlet pipe. Valve three.

The valve is a three-way valve, the upper end of the spiral condenser is connected to the lower outlet of the three-way valve, the lower end of the conduit is connected to the upper outlet of the three-way valve, the inlet of the three-way valve is connected to the cleaning water pipeline, and the cleaning water pipeline is provided with On-off valve one is provided with on-off valve two on the conduit.

The box is connected with multiple condensing pipes in parallel, and the multiple parallel condensing pipes are connected to a return bottle at the bottom at the same time, and the conduit adopts a structure with a relatively larger specification and size than a single condensing pipe structure or a plurality of parallel condensing pipes are respectively connected with respective reflux bottles, and the bottlenecks of said respective reflux bottles are respectively provided with gas outlet sub-pipes, and respective reflux bottles adopt smaller specifications and sizes, and the gas outlet sub-pipes are connected with the gas outlet assembly. The pipes are connected, the gas outlet main pipe is connected with the negative pressure pump, and the switch valve three is respectively arranged on each outlet sub-pipeline.

There are multiple sets of conduits and draft tubes connected in parallel on the shell, and the return bottles are respectively arranged corresponding to the draft tubes, and the conduit adopts a structure with smaller specifications and size parameters than a single condensation tube structure; or multiple sets of deflectors The tube also pipes distilled water through the catheter to a larger reflux bottle.

The condensing medium adopts cooling water, cooling air or cooling heat transfer oil.

A liquid level sensor is provided on the upper part of the reflux bottle close to the opening, the liquid level sensor is connected to the controller, the liquid level sensor transmits the signal to the controller, and the controller controls the opening and closing of the heating switch to realize the operation of the distillation bottle heating mechanism or Turn off heat.

The beneficial effects of the utility model:

1. The condensing device of the present utility model is located at a position lower than the bottom of the distillation bottle, and has a compact structure and a low center of gravity, which solves the safety hazards of high center of gravity, heavy mass, and poor structural stability of the condensing structure in the prior art. The mouth of the bottle is provided with an outlet pipe, which is connected to a negative pressure pump, which can keep the entire sealed pipe from the retort to the reflux bottle in a set negative pressure state, especially to maintain a certain negative pressure in the retort, which can reduce the amount of distilled water. Higher evaporation temperature, faster evaporation speed of distilled water, as much distilled water as possible can be obtained in the same distillation time, which reduces power consumption, lowers the entire production cost, and improves efficiency and benefit.

2. With a three-way valve structure, the upper end of the spiral condenser is connected to the lower outlet of the three-way valve, the lower end of the conduit is connected to the upper outlet of the three-way valve, and the inlet of the three-way valve is connected to the cleaning water pipeline. After use, when there is dirt, silt or blockage on the pipe wall, a certain pressure of cleaning liquid is introduced through the cleaning water pipe to clean, and the dirt and impurities in the pipe wall are eliminated, so as to avoid the pollution of the distillation bottle caused by the cleaning liquid being poured into the distillation bottle. , Unsafe and damaged, it is also convenient to add liquid to the distillation bottle through the three-way valve, so as to avoid the inconvenience of removing the sealing plug of the bottle mouth and filling liquids such as distilled water.

3. By installing a liquid level sensor, it is ensured that the system structure is kept in a controlled and safe operating state during the entire process of producing distilled water, and energy waste caused by distilled water overflow is avoided.

4. By setting up multiple parallel condenser tubes in the box, multiple parallel condenser tubes are connected to a reflux bottle at the bottom at the same time, and the conduit adopts a structure with a relatively larger specification and size than a single condenser tube structure. In the case of a small increase in the overall structure size, the working efficiency of distillation can be greatly improved, especially suitable for the occasions that meet the large supply of distilled water, and the occasions where a single operator needs to operate multiple devices at the same time, reducing the labor of a single operator Strength, reduce labor costs, and compact structure, improve space utilization in relatively tight use space, and meet the occasions where distilled water needs a large supply. At the same time, multiple parallel condenser tubes are connected to their respective reflux bottles, and the respective reflux bottles can adopt smaller specifications and sizes, making the overall structure compact and occupying a small space. It is suitable for occasions that require multiple people to operate separately. For example, students conduct experiments.

5. When multiple sets of conduits and draft tubes are installed in parallel on the shell, and the return bottles are set up separately corresponding to the draft tubes, since the conduits, etc. The volume of the distillation structure is small, and enough separate distillation structures can be set on a support platform at the same time, and even the same distillation structure can be arranged around a large support platform. This technical solution is suitable for public places such as schools , for students to conduct distillation experiments or multiple people to use at the same time, can meet the requirements of multiple people to operate at the same time, improve the effectiveness and efficiency of students' experiments and hands-on operation ability, can better increase the experimental effect, and is conducive to mastering relevant knowledge and Skills, in the case of a small increase in the overall structure size, it can greatly improve the efficiency of distillation, improve the space utilization rate in a relatively tight use space, and is also suitable for occasions that meet the large supply of distilled water. At the same time, when multiple sets of diversion tubes are used and the distilled water is transported to a large return bottle through the guide tube at the same time, the number of return bottles used can be reduced, and the purchase and use costs can be reduced. It is suitable for use in industrial scale production occasions.

Description of drawings

Fig. 1 is the structural representation of utility model embodiment 1;

Fig. 2 is the structural representation of embodiment 2;

Figure 3 is a schematic structural view of Embodiment 3.

detailed description

In order to better understand the utility model, the implementation of the utility model will be explained in detail below in conjunction with the accompanying drawings.

Embodiment 1, as shown in FIG. 1 , a liquid distillation condensing device includes a spiral condensing tube 8 and a condensing medium 21, the condensing medium 21 is arranged in a closed box 22, and the condensing tube 8 is arranged in the box 22 And connected with the box, the upper end of the spiral condenser tube 8 is connected with the two ends of the lower end of the conduit 5 through the two ends of the three-way valve 6, the upper end of the conduit 5 is connected with the gas outlet of the distillation bottle, and the position of the box in the height direction is lower than The position at the bottom of the distillation bottle, wherein the upper end of the spiral condenser tube 8 is connected to the lower outlet of the three-way valve 6, the lower end of the conduit 5 is connected to the upper outlet of the three-way valve 6, and the inlet of the three-way valve 6 is connected to the cleaning water pipeline. On-off valve 1 23 is provided on the pipeline, on-off valve 2 16 is provided on conduit 5, and the diversion pipe at the lower end of spiral condensation pipe 8 passes through the lower wall of the box body to connect with the return bottle 7, and the box body is supported on the middle shell 24 , the reflux bottle 7 is arranged at the lower part of the housing 24, a condensing medium inlet 29 is provided on the lower part of the box wall on one side of the box body 22, and a condensing medium outlet is provided on the upper part of the box wall on the other side opposite to the condensing medium inlet 29 11. The condensing medium inlet 29 is connected to the outlet of the refrigerating unit 9 through the inlet pipe 12 , and the condensing medium outlet 11 is connected to the inlet of the refrigerating unit 9 through the outlet pipe 10 .

The mouth of the reflux bottle 7 is connected with an air outlet pipeline, and the air outlet pipeline is connected with a negative pressure pump 13, and an on-off valve 3 15 is provided on the air outlet pipeline.

The condensing medium 21 adopts cooling water, cooling air or cooling heat transfer oil.

A liquid level sensor is provided on the upper part of the reflux bottle close to the opening, the liquid level sensor is connected to the controller, the liquid level sensor transmits the signal to the controller, and the controller controls the opening and closing of the heating switch to realize the operation of the distillation bottle heating mechanism or Turn off heat.

Example 2

As shown in Figure 2, on the basis of Embodiment 1, a plurality of parallel condensation pipes 8 are provided through pipeline connection in the box body 22, and a plurality of parallel condensation pipes 8 are connected with a large reflux bottle 32 at the bottom at the same time , or be connected with respective reflux bottles 7 respectively. When utilizing the technical scheme of this embodiment, the matching distilling bottle, heater, conduit 5, etc. adopt a structure larger than the size parameter of the single condensation tube 8 structure, and when the overall structure size increases less, It can greatly improve the working efficiency of distillation, especially suitable for occasions where a large amount of distilled water needs to be supplied, and where a single operator needs to operate multiple devices at the same time, reducing the labor intensity of a single operator and reducing labor costs. At the same time, the structure is compact, In the relatively tight use space, the space utilization rate is improved, and the distilled water needs to be supplied in large quantities. The mouth of the reflux bottle 7 is respectively provided with an air outlet sub-pipe 31, which is connected with the main gas outlet pipeline 14 through the air outlet sub-pipe 31, and the main gas outlet pipeline 14 is connected with the negative pressure pump 13, and an on-off valve is respectively arranged on each outlet sub-pipeline Three 15.

Example 3

As shown in Figure 3, on the basis of Embodiment 1, the technical solution of this embodiment adopts a plurality of parallel conduits 5, the condensation pipe 8, the guide pipe 30 and the conduit 5 are arranged correspondingly, and each conduit 5 is respectively connected to the corresponding The retort and the heater of the parallel camera are connected, and the reflux bottle 7 is respectively arranged corresponding to the guide pipe 30. The retort, heater, conduit 5, etc. in this embodiment can be smaller than the size parameters of the single condensation pipe 8 structure. Due to the small volume of each set of distillation structures, enough individual distillation bottles, heaters and other distillation structures can be provided on a support platform 20 at the same time, and even the same can be arranged around a large support platform 20. Distillation structure, this technical solution is suitable for schools and other public places, for students to conduct distillation experiments or for multiple people to use at the same time, it can meet the requirements of multiple people's simultaneous operation, improve the effectiveness of students' experiments, experiment efficiency and hands-on ability, and can It can better increase the experimental effect and help to master relevant knowledge and skills. In the case of a small increase in the overall structure size, it can greatly improve the working efficiency of distillation, and improve the space utilization rate in a relatively tight space. It is also suitable for occasions where a large supply of distilled water is required. Multiple sets of guide tubes 30 can also deliver the distilled water to a large return bottle 7 through the guide tube at the same time, which can reduce the number of use of return bottles 7 and reduce purchase and use costs.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it is not a limitation to the scope of protection of the utility model. On the basis of the technical solution of the utility model, those skilled in the art can make Various modifications or deformations are still within the protection scope of the present utility model.

Claims (6)

1. A liquid distillation condensing device, characterized in that it comprises a spiral condensation pipe and a condensation medium, the condensation medium is arranged in the casing, the condensation pipe is arranged in the casing, and the upper end of the spiral condensation pipe is connected with the lower end of the conduit through a valve , the upper end of the conduit is connected to the gas outlet of the retort, the position of the box in the height direction is lower than the bottom of the retort, the guide tube at the lower end of the spiral condenser passes through the lower wall of the box and is connected to the reflux bottle, and the box is supported On the middle shell, the reflux bottle is set at the lower part of the shell, the condensing medium inlet is provided on the lower wall of one side of the box body, and the condensing medium outlet is set on the upper wall of the other side opposite to the condensing medium inlet. , the inlet of the condensing medium is connected to the outlet of the refrigerating unit through the inlet pipeline, the outlet of the condensing medium is connected to the inlet of the refrigerating unit through the outlet pipeline, and the mouth of the reflux bottle is provided with an outlet pipeline, and the outlet pipeline is connected to a negative pressure pump. An on-off valve three is arranged on the air outlet pipeline. 2. The liquid distillation condensing device as claimed in claim 1, wherein the valve is a three-way valve, the upper end of the spiral condensation pipe is connected with the lower outlet of the three-way valve, the lower end of the conduit is connected with the upper outlet of the three-way valve, The inlet of the three-way valve is connected with the cleaning water pipeline, a switch valve one is arranged on the cleaning water pipeline, and a switch valve two is arranged on the conduit. 3. liquid distillation condensing device as claimed in claim 1, is characterized in that, in described casing, be provided with a plurality of condensing pipes that are connected in parallel by pipeline, a plurality of condensing pipes that are connected in parallel are connected with a reflux bottle of bottom simultaneously, The conduit adopts a structure with a relatively larger specification and size than a single condensing tube structure; or a plurality of parallel condensing tubes are respectively connected to respective reflux bottles, and the mouths of the respective reflux bottles are respectively provided with outlet pipes, Respective reflux bottles adopt smaller specifications and sizes, and the gas outlet sub-pipelines are connected with the gas outlet main pipeline, and the gas outlet main pipeline is connected with a negative pressure pump, and switch valves three are respectively arranged on each gas outlet subpipeline. 4. The liquid distillation condensing device as claimed in claim 1, characterized in that, said conduits and flow guides are provided with multiple sets in parallel on the housing, and the corresponding flow guides of the reflux bottles are respectively arranged, and said conduits are arranged in a manner that is larger than a single The structure of the condenser tube should have smaller specifications and size parameters; or multiple sets of guide tubes can simultaneously transport distilled water to a larger reflux bottle through the tube. 5. The liquid distillation and condensing device according to claim 1, wherein the condensing medium is cooling water, cooling air or cooling heat transfer oil. 6. The liquid distillation and condensing device according to claim 1, wherein a liquid level sensor is arranged on the top of the reflux bottle close to the opening, the liquid level sensor is connected to the controller, and the liquid level sensor transmits signals to the controller , the controller controls the opening and closing of the heating switch, realizes the operation of the heating mechanism of the distillation bottle or stops heating.