Distillation device capable of controlling flow

Abstract

The utility model relates to the technical field of chemical inspection equipment, and particularly discloses a flow-controllable distillation device, which comprises a condenser pipe, a flask and a distillation flask, a steam inlet of the condenser pipe is connected with the flask and the distillation flask through a steam pipeline, and a flow meter is mounted on the steam pipeline of the distillation flask. Steam in the distillation flask and sample gas in the flask enter a condensation pipe together, and the condensation pipe is connected with a condensation box; according to the distillation device capable of controlling the flow, the flow meter is used for controlling the steam flow, and control is more accurate than control through experience of personnel; accidental errors are eliminated, and the inspection accuracy is improved; condensate water of the refrigerating machine can be recycled, and water resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical testing equipment, in particular to a flow-controllable distillation device. Background Art

[0002] According to the determination of fluorine content in YS / T 273.3-2020, when the distillation method is used to test the fluorine in the slagging agent, the steam flow rate is controlled at 200mL / h-250mL / h during the distillation process according to the standard requirements, and the steam flow rate is adjusted with the help of the spring clip on the steam adjustment tube.

[0003] A serpentine condenser is used to collect the distilled solution. The water inlet of the serpentine condenser is tap water, and the water outlet is directly discharged. It takes 6 hours to test a batch of samples, and the tap water flows for 6 hours.

[0004] The existing distillation device has the following main problems during the distillation inspection process:

[0005] 1. The steam flow rate adjusted by the spring clip on the steam adjustment pipe is unstable, and employees make adjustments based on their experience, which affects the test results.

[0006] 2. Running tap water for 6 hours causes waste of resources.

[0007] Therefore, there is an urgent need to design a distillation device with controllable flow rate to solve the problems of unstable steam flow control and waste of water resources in existing distillation devices. Utility Model Content

[0008] In view of the problems existing in the prior art, the purpose of the utility model is to provide a distillation device with controllable flow rate.

[0009] The utility model solves the technical problem by adopting the following technical solution: a distillation device with controllable flow rate, comprising a condenser, a flask and a distillation flask, wherein the steam inlet of the condenser is connected to the flask and the distillation flask through a steam pipe, a flow meter is installed on the steam pipe of the distillation flask, the steam in the distillation flask and the sample gas in the flask enter the condenser together, and the condenser is connected to a condensation box.

[0010] Specifically, the distillation tube is placed on the second heating furnace, and the second heating furnace heats the distillation tube to generate steam that enters the steam pipeline.

[0011] Specifically, the flask is placed on heating furnace 1, and heating furnace 1 heats the flask to melt the sample inside to generate sample gas.

[0012] Specifically, the condenser is a serpentine condenser, and the condenser is installed and fixed by a condenser bracket.

[0013] Specifically, the condenser is provided with a steam inlet, a steam outlet, a condensed water inlet and a condensed water outlet, the steam inlet is connected to a steam pipe, and the steam outlet is connected to a condensed water collector through a pipe.

[0014] Specifically, the condensed water inlet is connected to the water outlet of the condensation tank through a condensed water pipe, and the condensed water outlet is connected to the water inlet of the condensation tank through a condensed water pipe.

[0015] Specifically, the water inlet of the condensing tank is connected to a refrigerant water tank.

[0016] The utility model has the following beneficial effects:

[0017] The flow-controllable distillation device designed by the utility model uses a flow meter to control the steam flow, which is more accurate than control by personnel experience; accidental errors are eliminated and the inspection accuracy is improved.

[0018] The flow-controllable distillation device designed by the utility model can recycle the condensed water of the refrigerator, thereby saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of a distillation apparatus with controllable flow.

[0020] In the figure: 1- condenser; 2- condenser box; 3- flask; 4- distillation flask; 5- flow meter; 6- heating furnace one; 7- heating furnace two; 8- condenser bracket; 9- steam inlet; 10- steam outlet; 11- condensate inlet; 12- condensate outlet; 13- condensate collector. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely further describe the technical solutions in the embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] like Figure 1 As shown, a controllable flow distillation device includes a condenser 1, a condensation box 2, a flask 3, a distillation flask 4 and a flow meter 5. The steam inlet 9 of the condenser 1 is connected to the flask 3 and the distillation flask 4 through a steam pipe. The flow meter 5 is installed on the steam pipe of the distillation flask 4. The steam in the distillation flask 4 and the sample gas in the flask 3 enter the condenser 1 together, and the condenser 1 is connected to the condensation box 2.

[0024] The distillation tube 4 is placed on the heating furnace 2 7, and the heating furnace 2 7 electrically heats the distillation tube 4 to generate steam that enters the steam pipeline.

[0025] The flask 3 is placed on a heating furnace 6 , and the heating furnace 6 electrically heats the flask 3 to melt the sample inside to generate sample gas, and the sample gas mixed with steam enters the condenser 1 .

[0026] The condenser 1 adopts a serpentine condenser, and the condenser 1 has a double-layer structure. The inner layer of the condenser 1 is for steam and sample gas to pass through the internal serpentine pipe, and the outer layer of the condenser 1 is a cylindrical tube, which is used to cool the internal serpentine pipe. Condensate flows inside the cylindrical tube, and the condenser 1 is installed and fixed by a condenser bracket 8.

[0027] The condenser 1 is provided with a steam inlet 9, a steam outlet 10, a condensate inlet 11 and a condensate outlet 12. The steam inlet 9 is connected to a steam pipe, and the steam outlet 10 is connected to a condensate collector 13 through a pipe. The condensate collector 13 collects the condensed steam condensate.

[0028] The condensed water inlet 11 is connected to the water outlet of the condensation tank 2 through a condensed water pipe, and the condensed water outlet 12 is connected to the water inlet of the condensation tank 2 through a condensed water pipe.

[0029] The water inlet of the condensation tank 2 is connected to the refrigerant water tank.

[0030] Embodiment 2: Specific implementation process of the flow-controllable distillation device using the structural form of Embodiment 1:

[0031] 1. An adjustable steam flow meter 5 is installed at the steam outlet of a 1000mL two-hole distillation flask 4. The flow meter 5 is made of a high temperature and corrosion resistant plastic material.

[0032] 2. The refrigerator is equipped with a 5L water tank. The temperature of the refrigerator is adjustable. The condensation temperature is adjusted according to the requirements of the condensation element to provide condensation water in the condensation tank 2. The condensation water inlet 11 of the serpentine condenser tube 1 is connected to the condensation water outlet 12 at corresponding positions, and the condensation water can be recycled.

[0033] The working principle of this utility model:

[0034] Pure water is placed in the distillation tube 4, which is placed on the heating furnace 2 7. A sample is placed in the flask 3, which is placed on the heating furnace 1 6. The distillation tube 4 and the flask 3 are connected through a steam pipe, and the steam pipe is connected to the steam inlet 9 of the condenser 1. The condenser 1 is fixed by the condenser bracket 8, and the appropriate inclination angle is adjusted. The condensate inlet 11 and the condensate outlet 12 of the condenser 1 are connected to the water inlet and the water outlet of the condensation box 2 through the condensate pipe to form a condensate circulation. The steam outlet 10 of the condenser 1 is connected to the condensate collector 13 through a pipe, and the condensate collector 13 collects the condensed steam condensate.

[0035] The present utility model is not limited to the above-mentioned implementation modes, and anyone should be aware of the structural changes made under the inspiration of the present utility model. Any technical solutions that are the same or similar to the present utility model fall within the protection scope of the present utility model.

[0036] The technology, shape and structure parts not described in detail in the present invention are all known technologies.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flow-controllable distillation apparatus, characterized in that: It includes a condenser, a flask and a distillation flask, the steam inlet of the condenser is connected to the flask and the distillation flask through a steam pipe, a flow meter is installed on the steam pipe of the distillation flask, the steam in the distillation flask and the sample gas in the flask enter the condenser together, and the condenser is connected to a condensation box; The distillation tube is placed on the second heating furnace, and the second heating furnace heats the distillation tube to generate steam which enters the steam pipeline; The flask is placed on heating furnace 1, and heating furnace 1 heats the flask to melt the sample inside to generate sample gas.

2. The flow-controllable distillation device according to claim 1, characterized in that: The condenser is a serpentine condenser, and the condenser is installed and fixed by a condenser bracket.

3. The flow-controllable distillation device according to claim 1, characterized in that: The condenser is provided with a steam inlet, a steam outlet, a condensed water inlet and a condensed water outlet. The steam inlet is connected to a steam pipeline, and the steam outlet is connected to a condensed water collector through a pipeline.

4. The flow-controllable distillation device according to claim 3, characterized in that: The condensed water inlet is connected to the water outlet of the condensation box through a condensed water pipe, and the condensed water outlet is connected to the water inlet of the condensation box through a condensed water pipe.

5. The flow-controllable distillation device according to claim 1, characterized in that: The water inlet of the condensing tank is connected to the water tank of the refrigerant.

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