CN208542228U - A kind of sub-boiling distillation equipment purifying original acid - Google Patents

Abstract

The utility model discloses a kind of sub-boiling distillation equipment for purifying original acid, including bottom plate, heated base is installed at the top of the bottom plate, the inner cavity of the heated base is equipped with infrared heating light bulb, distillation shell is installed at the top of the heated base, it is connected with top cover at the top of the distillation shell, is provided with acid vapor condensing bulb at the top of the distillation shell inner cavity.The sub-boiling distillation equipment of the original acid of the purification, the form separated by the way that heating part is arranged with main part, both it had been convenient for changing or easy to clean, increase on sub-boiling distillation device the transparent PFA material that one be connected to sour purifier and purifier the pipe that atmospheric pressures are shown with scale such as form, convenient in carrying out sour purification process, experimenter can clearly observe the highest liquid level of surplus and acid to be purified sour in purifier, good take in time closes the operation such as power supply or timely acid adding, and preventing the acid in purifier from dryouting bring influences the purification effect of acid.

Description

A kind of sub-boiling distillation equipment purifying original acid

Technical field

The utility model relates to distillation technique field, specially a kind of sub-boiling distillation equipment for purifying original acid.

Background technique

In lab analysis, various inorganic acids (hydrochloric acid, nitric acid, hydrofluoric acid etc.) are widely used in sample treatment and analysis In experiment.The especially development of various trace element analysis instruments at present, it is higher and higher to the purity requirement of acid.However, due to The acid that the purity of market purchase acid is lower or with high purity is expensive, mentions to lab analysis data accuracy and experimental cost It is high all caused by significant impact.Therefore, laboratory carries out sub-boiling distillation purifying, in order to prevent metal ion or solia particle from existing It is mixed into steam in purification, just produces sub-boiling distillation method.

Usually there is the shortcomings that following several respects in obtainable purifier design on the market at present: now on the market Sour purifier can not intuitively be found out, once liquid level overfill, acid solution will overflow bottle, corrode periphery object；Existing acid purifying If device need to be discharged internal unpurified acid, it is necessary to open purifier top cover, then be toppled over again, not only It is time-consuming and laborious and can threaten to the personal safety of experimenter when toppling over acid.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of sub-boiling distillation equipment for purifying original acid, solves The easily excessive and constant discharging of waste liquid problem of existing sour purifier.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of sub-boiling distillation purifying original acid is set It is standby, including bottom plate, heated base is installed at the top of the bottom plate, the inner cavity of the heated base is equipped with infrared heat lamp It steeps, distillation shell is installed at the top of the heated base, top cover, the distillation shell are connected at the top of the distillation shell Acid vapor condensing bulb is provided at the top of inner cavity, the top of the acid vapor condensing bulb and the bottom of top cover are mutual by fixed plug It connects, is plugged with water inlet pipe and outlet pipe respectively in the acid vapor condensing bulb, and the top of water inlet pipe and outlet pipe is equal The outside of top cover is extended to, snib is installed on the right side of the distillation shell, loading hopper, institute are connected on the right side of the snib It states and is carved with graduation mark on the outer wall of loading hopper, the bottom of the loading hopper is equipped with connecting leg, the right side peace of the connecting leg It is switched equipped with discharging of waste liquid, clip is installed on the right side of the distillation outer casing inner wall, purifying acid is connected on the clip and is collected Disk is equipped with the sour diversion pipe of purifying on the left of the sour catch tray of the purifying, and the bottom for purifying sour diversion pipe extends to distillation The outside of shell, the left side at the top of the bottom plate are equipped with the sour receiving bottle of purifying, are equipped at the top of the purifying acid receiving bottle Gas-guide tube, manifold is equipped on the right side of the gas-guide tube, and the right side of the manifold is connected with the bottom for purifying sour diversion pipe.

Preferably, air cleaner is installed at the top of the gas-guide tube.

Preferably, sealing-plug is connected at the top of the loading hopper.

Preferably, the sour catch tray of the purifying is inclined to set, and inclination angle is 8-10 degree.

(3) beneficial effect

The utility model provides a kind of sub-boiling distillation equipment for purifying original acid.Have it is following the utility model has the advantages that

The sub-boiling distillation equipment of the original acid of the purification, the form separated by the way that heating part is arranged with main part were both square Just replace it is also easy to clean, feeder be current version in the market sub-boiling distillation device on increase by one with acid purifier be connected to Transparent PFA material, the atmospheric pressures such as form with purifier and have the pipe that scale show, convenient for carrying out acid purification process In, experimenter can clearly observe the highest liquid level of surplus and acid to be purified sour in purifier, good to take in time The operation such as power supply or timely acid adding is closed, preventing the acid in purifier from dryouting bring influences the purification effect of acid, or even brings Security risk the case where by the way that gas operated device is arranged, on the one hand prevents in bottle pure acid less than and overflows, on the other hand prevents air In impurity enter in pure liquid receiving bottle and influence the quality of pure acid, in purifier bottom, one waste liquid waste cock of increase will especially It is important, acid solution is injected into distillation shell by loading hopper, and run through the height of liquid level by graduation mark, prevent excessive, led to Infrared heating light bulb (it should be noted that infrared heating light bulb provides electric power by external power supply, being not repeated herein) is crossed to acid Liquid is heated, to generate acid vapor, injects cold water to acid vapor condensing bulb by water inlet pipe, outer loop water passes through water inlet Pipe enters inside acid vapor condensing bulb along a tangential direction to be taken away heat and is discharged from outlet pipe, and acid vapor condensing bulb is then passed through Outer wall condenses acid vapor, and the acid vapour that molecular state is present in gas-phase space is condensed into liquid, then passes through purifying Sour catch tray is collected, and is then emitted into the sour receiving bottle of purifying by purifying sour diversion pipe, acid waste liquid is then arranged by waste liquid Capable discharge is put in relieving into, and it is convenient to facilitate, and purifies and gas-guide tube is arranged on sour receiving bottle, and at distillation initial stage, the air in bottle is by leading Tracheae and air communication, and the impurity in outside air is made not can enter the sour receiving bottle of purifying and pollute net acid, purifying acid Receiving bottle is the bottle body of PFA material, purifies sour receiving bottle and is in communication with the outside by empty gas-guide tube.

Detailed description of the invention

Fig. 1 is the utility model structural profile illustration；

Fig. 2 is that the utility model purifies sour receiving bottle structural schematic diagram.

In figure: 1, bottom plate；2, heated base；3, infrared heating light bulb；4, shell is distilled；5, top cover；6, acid vapor condenses Bottle；7, fixed plug；8, water inlet pipe；9, outlet pipe；10, snib；11, loading hopper；12, graduation mark；13, connecting leg；14, waste liquid is arranged It decontrols and closes；15, clip；16, sour catch tray is purified；17, sour diversion pipe is purified；18, sour receiving bottle is purified；19, gas-guide tube；191, Manifold；20, air cleaner；21, sealing-plug.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of sub-boiling distillation equipment purifying original acid, The form separated by the way that heating part is arranged with main part, had both been convenient for changing or easy to clean, and feeder is normal in the market The atmospheric pressure such as form with increase by transparent PFA material that one is connected to sour purifier on the sub-boiling distillation device of type and purifier Condition has the pipe that scale is shown, convenient in carrying out sour purification process, experimenter can clearly observe purifier The highest liquid level of the surplus of middle acid and acid to be purified, good take in time close the operation such as power supply or timely acid adding, prevent from purifying Acid in device, which dryouies bring, influences the purification effect of acid, or even brings security risk, on the one hand anti-by the way that gas operated device is arranged Only in bottle pure acid it is less than and the case where overflow, on the other hand preventing the impurity in air from entering influences pure acid in pure liquid receiving bottle Quality, including bottom plate 1, the top of bottom plate 1 are equipped with heated base 2, and the inner cavity of heated base 2 is equipped with infrared heating light bulb 3, The top of heated base 2 is equipped with distillation shell 4, and the top of distillation shell 4 is connected with top cover 5, passes through infrared heating light bulb 3 (it should be noted that infrared heating light bulb 3 provides electric power by external power supply, being not repeated herein) heats acid solution, from And acid vapor is generated, it distills and is provided with acid vapor condensing bulb 6, the top of acid vapor condensing bulb 6 and top cover at the top of 4 inner cavity of shell 5 bottom is connected with each other by fixed plug 7, is plugged with water inlet pipe 8 and outlet pipe 9 in acid vapor condensing bulb 6 respectively, and intake The top of pipe 8 and outlet pipe 9 all extends to the outside of top cover 5, injects cold water to acid vapor condensing bulb 6 by water inlet pipe 8, outside Portion's recirculated water is entered inside acid vapor condensing bulb 6 along a tangential direction by water inlet pipe 8 to be taken away heat and is discharged from outlet pipe 9, is steamed The right side for evaporating shell 4 is equipped with snib 10, and the right side of snib 10 is connected with loading hopper 11, through loading hopper 11 to outside distillation Acid solution is injected in shell 4, and runs through the height of liquid level by graduation mark 12, prevents excessive, and the top of loading hopper 11 is connected with close Blocking 21 is sealed the inlet port of loading hopper 11 by sealing-plug 21 when not using loading hopper 11, loading hopper 11 Graduation mark 12 is carved on outer wall, the bottom of loading hopper 11 is equipped with connecting leg 13, and the right side of connecting leg 13 is equipped with discharging of waste liquid Switch 14 distills and is equipped with clip 15 on the right side of 4 inner wall of shell, and the sour catch tray 16 of purifying is connected on clip 15, is then passed through The outer wall of acid vapor condensing bulb 6 condenses acid vapor, and the acid vapour that molecular state is present in gas-phase space is condensed into liquid Body is then collected by purifying sour catch tray 16, is purified sour catch tray 16 and is inclined to set, and inclination angle is 8-10 degree, from And it is convenient for acid discharge, the left side for purifying sour catch tray 16 is equipped with the sour diversion pipe 17 of purifying, and the bottom for purifying sour diversion pipe 17 extends To the outside of distillation shell 4, the left side at 1 top of bottom plate is equipped with the sour receiving bottle 18 of purifying, purifies the top peace of sour receiving bottle 18 Equipped with gas-guide tube 19, then it is emitted into the sour receiving bottle 18 of purifying by purifying sour diversion pipe 17, acid waste liquid is then arranged by waste liquid Pass 14 is decontroled to be discharged, it is convenient to facilitate, and it purifies and gas-guide tube 19 is set on sour receiving bottle 18, the air at distillation initial stage, in bottle By gas-guide tube 19 and air communication, and the impurity in outside air is made not can enter the sour receiving bottle 18 of purifying and pollute net Acid purifies the bottle body that sour receiving bottle 18 is PFA material, and the sour receiving bottle 18 of purifying passes through empty gas-guide tube 19 and is in communication with the outside, air guide The right side of pipe 19 is equipped with manifold 191, and the right side of manifold 191 is connected with the bottom for purifying sour diversion pipe 17, gas-guide tube 19 Top is equipped with air cleaner 20, and air cleaner 20 is arranged, can remove the impurity in air.

In use, injecting acid solution into distillation shell 4 by loading hopper 11, and run through the height of liquid level by graduation mark 12 Degree, prevent it is excessive, by infrared heating light bulb 3(it should be noted that infrared heating light bulb 3 provides electric power by external power supply, this Place does not repeat them here) acid solution is heated, to generate acid vapor, cold water is injected to acid vapor condensing bulb 6 by water inlet pipe 8, Outer loop water is entered inside acid vapor condensing bulb 6 along a tangential direction by water inlet pipe 8 to be taken away heat and is discharged from outlet pipe 9, Then acid vapor is condensed by the outer wall of acid vapor condensing bulb 6, molecular state is present in the acid vapour quilt of gas-phase space It is condensed into liquid, is then collected by purifying sour catch tray 16, is then emitted into purifying acid by purifying sour diversion pipe 17 In receiving bottle 18, acid waste liquid is then discharged by discharging of waste liquid switch 14, and it is convenient to facilitate, and is purified to be arranged on sour receiving bottle 18 and be led Tracheae 19, at distillation initial stage, the air in bottle makes impurity in outside air not by gas-guide tube 19 and air communication It can enter the sour receiving bottle 18 of purifying and pollute net acid, purify the bottle body that sour receiving bottle 18 is PFA material, it is logical to purify sour receiving bottle 18 Empty gas-guide tube 19 is crossed to be in communication with the outside.

In conclusion the sub-boiling distillation equipment of the original acid of the purification, is separated by setting heating part with main part Form had both been convenient for changing or easy to clean, and feeder is that increase by one is pure with acid on the sub-boiling distillation device of current version in the market Change the transparent PFA material of device connection, the atmospheric pressures such as form with purifier and have the pipe that scale is shown, convenient for carrying out In sour purification process, experimenter can clearly observe the highest liquid level of surplus and acid to be purified sour in purifier, Good take in time closes the operation such as power supply or timely acid adding, and preventing the acid in purifier from dryouting bring influences the purifying effect of acid Fruit, or even bring security risk, it is another the case where on the one hand preventing in bottle pure acid less than and overflow by the way that gas operated device is arranged Aspect prevents the impurity in air from entering the quality for influencing pure acid in pure liquid receiving bottle.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of sub-boiling distillation equipment for purifying original acid, including bottom plate (1), it is characterised in that: pacify at the top of the bottom plate (1) Equipped with heated base (2), the inner cavity of the heated base (2) is equipped with infrared heating light bulb (3), the heated base (2) Top is equipped with distillation shell (4), is connected with top cover (5) at the top of the distillation shell (4), distillation shell (4) inner cavity Top be provided with acid vapor condensing bulb (6), the top of the acid vapor condensing bulb (6) and the bottom of top cover (5) pass through fixation It fills in (7) to be connected with each other, is plugged with water inlet pipe (8) and outlet pipe (9), and water inlet pipe respectively in the acid vapor condensing bulb (6) (8) and at the top of outlet pipe (9) outside of top cover (5) is all extended to, snib is installed on the right side of the distillation shell (4) (10), it is connected with loading hopper (11) on the right side of the snib (10), is carved with scale on the outer wall of the loading hopper (11) The bottom of line (12), the loading hopper (11) is equipped with connecting leg (13), is equipped with discharging of waste liquid on the right side of the connecting leg (13) It switchs (14), is equipped with clip (15) on the right side of distillation shell (4) inner wall, purifying acid is connected on the clip (15) and is received Catch basin (16) is equipped with the sour diversion pipe (17) of purifying, the purifying acid diversion pipe on the left of the sour catch tray (16) of the purifying (17) bottom extends to the outside of distillation shell (4), and the left side at the top of the bottom plate (1) is equipped with the sour receiving bottle of purifying (18), it is equipped with gas-guide tube (19) at the top of the sour receiving bottle (18) of the purifying, discrimination is installed on the right side of the gas-guide tube (19) It manages (191), the right side of the manifold (191) is connected with the bottom for purifying sour diversion pipe (17).

2. a kind of sub-boiling distillation equipment for purifying original acid according to claim 1, it is characterised in that: the gas-guide tube (19) air cleaner (20) are installed at the top of.

3. a kind of sub-boiling distillation equipment for purifying original acid according to claim 1, it is characterised in that: the loading hopper (11) sealing-plug (21) are connected at the top of.

4. a kind of sub-boiling distillation equipment for purifying original acid according to claim 1, it is characterised in that: the purifying acid is received Catch basin (16) is inclined to set, and inclination angle is 8-10 degree.