CN204034298U - A kind of sub-boiling distillation device - Google Patents
A kind of sub-boiling distillation device Download PDFInfo
- Publication number
- CN204034298U CN204034298U CN201420518332.4U CN201420518332U CN204034298U CN 204034298 U CN204034298 U CN 204034298U CN 201420518332 U CN201420518332 U CN 201420518332U CN 204034298 U CN204034298 U CN 204034298U
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- CN
- China
- Prior art keywords
- kettle
- sub
- boiling distillation
- distillation device
- condenser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004821 distillation Methods 0.000 title claims abstract description 49
- 238000009835 boiling Methods 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000002826 coolant Substances 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 abstract description 6
- 230000008020 evaporation Effects 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 3
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 3
- 229910021642 ultra pure water Inorganic materials 0.000 abstract description 3
- 239000012498 ultrapure water Substances 0.000 abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 108010085603 SFLLRNPND Proteins 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000012153 distilled water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229960002050 hydrofluoric acid Drugs 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a kind of sub-boiling distillation device, comprise feed pipe and distiller, described distiller comprises the kettle with heating jacket, the end socket being arranged on described kettle top, be arranged on the condenser in described kettle and be arranged in described kettle and the liquid trap be positioned at below described condenser, particularly, described distiller also comprises the filming device arranged near described kettle madial wall, described filming device is connected with one end of described feed pipe, and the side near described kettle madial wall on described filming device offers multiple discharge opening.The utility model sub-boiling distillation device has that evaporation rate is fast, distillate purity is high, capacity usage ratio is high, advantages of simple structure and simple, can be used for the purification process of ultra-pure water, high purity hydrochloric acid, nitric acid and other high purity reagents.
Description
Technical field
The utility model relates to a kind of sub-boiling distillation device.
Background technology
Distillation is a kind of method of modal purification liquid substance, and usually said distillation refers to the boiling way of distillation.Generally speaking, the refining effect of boiling distillation is more limited, such as, when using the way of distillation to prepare distilled water, in its first water and five distilled water, contained concentration of metal ions change is little, all also higher, its reason is that liquid has occurred a large amount of steam droplets when seething with excitement, and metal ion or solid particle may be mixed in droplet in the liquid after entering purification, cause the purity of liquid not high.In order to address this problem, occurred the technology of sub-boiling distillation, also referred to as distillation of not seething with excitement, it below boiling point, makes it liquid to vaporize the method for then condensation, can prevent from being distilled liquid like this to bring to without vaporization in distillate, namely prevent steam droplet from carrying secretly.
Sub-boiling distillation device can manufacture, for purified water, inorganic acid or organic solvent etc. with quartz.According to materials such as fluoro-containing plastics as polytetrafluoroethylene (PTFE) manufacture, then can be used for purified hydrogen fluoric acid.More existing designs about sub-boiling distillation device, such as CN1789149A discloses a kind of refrigeration-type sub-boiling distillation device, is heated by water by the heat of compressor by refrigerant liquefaction, and the mode of being filtered by spraying obtains steam; CN2455358Y discloses a kind of dock sub-boiling distillation device, can improve distilling rate and distillage quality; CN2476339Y discloses a kind of secondary quartz sub-boiling distillation device; CN103204558A discloses a kind of integrated multistage sub-boiling distillation device, in complete totally enclosed system, carry out multistage distillation; CN201361553Y discloses a kind of acid distillation purifier, and each distiller comprises many groups distillation cascade that order connects; CN202942664U discloses a kind of sub-boiling distillation device, and heat source is electricity; CN203006969U discloses a kind of sub-boiling distillation device of automatic control heating, alleviates the fatigue of personnel control liquid feeding.The maximum shortcoming of sub-boiling distillation is that distilling rate is comparatively slow, and energy utilization rate is lower.There is bibliographical information, refine nitric acid with traditional sub-boiling distillation device, under the heating power of 150W, ability preparation in 8 hours about 200 milliliters of refining nitric acid; Under the heating power of 400W, within 8 hours, can prepare about 1200 milliliters of high purity waters, this is mainly subject to the restriction of mode of heating and evaporation mode.These disclosed designs all well do not address this problem above.
Summary of the invention
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of sub-boiling distillation device that simultaneously can solve the contradiction boiled between middle control of product quality and evaporation rate in Asia.
For solving above technical problem, the utility model adopts following technical scheme:
A kind of sub-boiling distillation device, comprise feed pipe and distiller, described distiller comprises the kettle with heating jacket, the end socket being arranged on described kettle top, be arranged on the condenser in described kettle and be arranged in described kettle and the liquid trap be positioned at below described condenser, described distiller also comprises the filming device arranged near described kettle madial wall, described filming device is connected with one end of described feed pipe, and the side near described kettle madial wall on described filming device offers multiple discharge opening.
Described filming device be along described kettle circumferencial direction around ring pipe, the side of the close described kettle madial wall of described ring pipe and the gap of described kettle madial wall are 1-10mm.
Multiple described discharge opening is uniformly distributed along the length direction of described ring pipe on described ring pipe.
Described filming device is positioned at the top of described heating jacket and arranges near described heating jacket.
Described sub-boiling distillation device also comprises preheater and circulating pump, and the top of described preheater is connected with the other end of described feed pipe, and two interfaces of described circulating pump are connected with the bottom of described kettle with the bottom of described preheater respectively.
Described condenser is connected with described end socket, and the cooling medium inlet pipe of described condenser and outlet all stretch out outside described kettle through described end socket; Described liquid trap is connected with the bottom of described kettle, and the discharge nozzle of described liquid trap stretches out outside described kettle through the bottom of described kettle.
The liquid collection opening of described liquid trap is positioned at immediately below described condenser.
The cross-sectional area of the liquid collection opening of described liquid trap is greater than the cross-sectional area of described condenser.
Flange or ground is adopted to be connected between described end socket with described kettle.
Due to the enforcement of technique scheme, the utility model compared with prior art tool has the following advantages:
Sub-boiling distillation device of the present utility model by increasing filming device in the kettle that condenser and liquid trap are housed, material is evaporated with the form of dynamically formed membrane in kettle, can significantly increase its disengagement area, accelerate the volatilization of its steam, accelerate evaporation rate, in kettle, collect the feed liquid after evaporation simultaneously.Sub-boiling distillation device of the present utility model more existing sub-boiling distillation device evaporation rate is promoted significantly.
accompanying drawing explanation
Fig. 1 is the structural representation of sub-boiling distillation device of the present utility model;
Fig. 2 is the profile of the distiller of the utility model sub-boiling distillation device;
In figure: 1, preheater; 2, circulating pump; 3, feed pipe; 4, condenser; 5, end socket; 6, filming device; 7, kettle; 8, heating jacket; 9, liquid trap; 10, discharge opening.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in more detail, but the utility model is not limited to following examples.
As shown in accompanying drawing 1 ~ 2, a kind of sub-boiling distillation device, comprise feed pipe 3 and distiller, distiller comprises the kettle 7 with heating jacket 8, the end socket 5 being arranged on kettle 7 top, be arranged on the condenser 4 in kettle 7 and be arranged in kettle 7 and the liquid trap 9 be positioned at below condenser 4, this distiller also comprises the filming device 6 arranged near kettle 7 madial wall, filming device 6 is connected with one end of feed pipe 3, and the side near kettle 7 madial wall on filming device 6 offers multiple discharge opening 10.
Filming device 6 be along kettle 7 circumferencial direction around ring pipe, the side of close kettle 7 madial wall of ring pipe and the gap of kettle 7 madial wall are 1-10mm, be preferably 1-5mm.The setting of filming device 6 is positioned at the top of heating jacket 8 and arranges near heating jacket 8.
Multiple discharge opening 10 on ring pipe annularly the length direction of pipe be uniformly distributed.The size of discharge opening 10 and distribution meet the requirement of even cloth film.
Condenser 4 is connected with end socket 5, and the cooling medium inlet pipe of condenser 4 and outlet all stretch out through end socket outside kettle 7, and particularly, condenser 4 can double helix coiled tube condenser; Liquid trap 9 is connected with the bottom of kettle 7, and the discharge nozzle of liquid trap 9 stretches out outside kettle 7 through the bottom of kettle 7, and particularly, liquid trap 9 can be triangular funnel form.
Particularly, liquid trap 9 is positioned at immediately below condenser 4, and the cross-sectional area of the liquid collection opening of liquid trap 9 is greater than the cross-sectional area of condenser 4.
Flange or ground is adopted to be connected between end socket 5 with kettle 7.
This sub-boiling distillation device also comprises preheater 1 and circulating pump 2, and the top of preheater 1 is connected with the other end of feed pipe 3, and two interfaces of circulating pump 2 are connected with the bottom of kettle 7 with the bottom of preheater 1 respectively.
In addition, this sub-boiling distillation device also needs that peripheral hardware such as heats, cooling medium source, container, pans etc. are its normal operation service, and it is also needs that conventional temperature controller instruments and meters is used for control of heat source temperature.The utility model sub-boiling distillation apparatus structure is simple, and wherein, distiller can be processed by quartzy material, can be used for the purification of water, inorganic acid, organic solvent etc.
Below by the purification this sub-boiling distillation device being used for distilled water.
Use device described in the utility model, use redistilled water to prepare ultra-pure water for raw material: the disengagement area of sub-boiling distillation device is 1.26m
2the flow of controlled circulation pump 2 is 4L/min, and the heating-up temperature controlling preheater 1 is 85 DEG C, and the temperature of condenser 4 is 20 DEG C, the temperature of heating jacket is 90 DEG C, after device is opened and run, the material of first 1 hour collected from liquid trap 9 is collected separately, and material is below collected as normal product, the rate of output water is about 12L/h, resistivity reaches 17.6M Ω cm(25 DEG C), by optimal conditions, also can prepare resistivity and be greater than 18M Ω cm(25 DEG C) ultra-pure water.
Above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; and the utility model is not limited to the above embodiments; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (9)
1. a sub-boiling distillation device, comprise feed pipe and distiller, described distiller comprises the kettle with heating jacket, the end socket being arranged on described kettle top, be arranged on the condenser in described kettle and be arranged in described kettle and the liquid trap be positioned at below described condenser, it is characterized in that: described distiller also comprises the filming device arranged near described kettle madial wall, described filming device is connected with one end of described feed pipe, and the side near described kettle madial wall on described filming device offers multiple discharge opening.
2. sub-boiling distillation device according to claim 1, is characterized in that: described filming device be along described kettle circumferencial direction around ring pipe, the side of the close described kettle madial wall of described ring pipe and the gap of described kettle madial wall are 1-10mm.
3. sub-boiling distillation device according to claim 2, is characterized in that: multiple described discharge opening is uniformly distributed along the length direction of described ring pipe on described ring pipe.
4. sub-boiling distillation device according to claim 1, is characterized in that: described filming device is positioned at the top of described heating jacket and arranges near described heating jacket.
5. sub-boiling distillation device according to claim 1, it is characterized in that: described sub-boiling distillation device also comprises preheater and circulating pump, the top of described preheater is connected with the other end of described feed pipe, and two interfaces of described circulating pump are connected with the bottom of described kettle with the bottom of described preheater respectively.
6. sub-boiling distillation device according to claim 1, is characterized in that: described condenser is connected with described end socket, and the cooling medium inlet pipe of described condenser and outlet all stretch out outside described kettle through described end socket; Described liquid trap is connected with the bottom of described kettle, and the discharge nozzle of described liquid trap stretches out outside described kettle through the bottom of described kettle.
7. sub-boiling distillation device according to claim 1, is characterized in that: the liquid collection opening of described liquid trap is positioned at immediately below described condenser.
8. sub-boiling distillation device according to claim 7, is characterized in that: the cross-sectional area of the liquid collection opening of described liquid trap is greater than the cross-sectional area of described condenser.
9. sub-boiling distillation device according to claim 1, is characterized in that: adopt flange or ground to be connected between described end socket with described kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518332.4U CN204034298U (en) | 2014-09-10 | 2014-09-10 | A kind of sub-boiling distillation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518332.4U CN204034298U (en) | 2014-09-10 | 2014-09-10 | A kind of sub-boiling distillation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204034298U true CN204034298U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420518332.4U Expired - Lifetime CN204034298U (en) | 2014-09-10 | 2014-09-10 | A kind of sub-boiling distillation device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958918A (en) * | 2015-06-24 | 2015-10-07 | 中山安荞生物科技有限公司 | Biological distiller |
| CN107308673A (en) * | 2017-08-21 | 2017-11-03 | 荆门市帅邦化学科技有限公司 | A kind of distillation type reactor |
| CN108014511A (en) * | 2016-11-04 | 2018-05-11 | 刘飞 | Gradient sub-boiling distillation device |
| CN110589784A (en) * | 2019-10-08 | 2019-12-20 | 中国计量科学研究院 | Fine series purification system and purification method for laboratory-grade ultrapure nitric acid |
| RU223285U1 (en) * | 2023-12-22 | 2024-02-12 | Общество с ограниченной ответственностью "Торговый Дом "ХИММЕД" | DEVICE FOR PRODUCING HIGH-PURITY SULFURIC ACID BY SURFACE EVAPORATION METHOD |
-
2014
- 2014-09-10 CN CN201420518332.4U patent/CN204034298U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958918A (en) * | 2015-06-24 | 2015-10-07 | 中山安荞生物科技有限公司 | Biological distiller |
| CN108014511A (en) * | 2016-11-04 | 2018-05-11 | 刘飞 | Gradient sub-boiling distillation device |
| WO2018082199A1 (en) * | 2016-11-04 | 2018-05-11 | 刘飞 | Gradient sub-boiling distiller |
| CN107308673A (en) * | 2017-08-21 | 2017-11-03 | 荆门市帅邦化学科技有限公司 | A kind of distillation type reactor |
| CN110589784A (en) * | 2019-10-08 | 2019-12-20 | 中国计量科学研究院 | Fine series purification system and purification method for laboratory-grade ultrapure nitric acid |
| RU223285U1 (en) * | 2023-12-22 | 2024-02-12 | Общество с ограниченной ответственностью "Торговый Дом "ХИММЕД" | DEVICE FOR PRODUCING HIGH-PURITY SULFURIC ACID BY SURFACE EVAPORATION METHOD |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |
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| CX01 | Expiry of patent term |