CN207300709U - A kind of normal pressure resolution condensation integrated device - Google Patents
A kind of normal pressure resolution condensation integrated device Download PDFInfo
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- CN207300709U CN207300709U CN201721338887.0U CN201721338887U CN207300709U CN 207300709 U CN207300709 U CN 207300709U CN 201721338887 U CN201721338887 U CN 201721338887U CN 207300709 U CN207300709 U CN 207300709U
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Abstract
The utility model discloses a kind of normal pressure to clear up condensation integrated device, including micro-pipe resolution unit, gas-liquid separation unit and condensing reflux unit；Condensing reflux unit includes inner tube and the condensed water outer tube on the outside of inner tube；The water inlet and water outlet of condenser pipe outer tube are located at upper end both sides；The inner tube of condenser pipe is helical form, upper end and atmosphere, and lower end is connected with resolution unit；Threaded interior is equipped with oral siphon, and upper end is connected with the upper end water inlet of condenser pipe outer tube, and the interior lower end of condenser pipe outer tube is stretched into lower end；Micro-pipe resolution unit uses digestion tube, and the sheet glass with microporous sponge shape structure is equipped with digestion tube lower end inner wall；Gas-liquid separation unit includes gas-liquid separation chamber and gas-liquid separator；The lower end of gas-liquid separation chamber is connected with digestion tube, and top is equipped with gas-liquid separator, is connected by gas-liquid separator with the inner tube of condensing reflux unit.Normal pressure resolution condensation integrated device can carry out under normal pressure, and combine resolution, condensation and one, realize a complete organic whole.
Description
Technical field
The utility model is more particularly to a kind of resolution condensation integrated device being used under condition of normal pressure.
Background technology
COD etc. is common Testing index.In the lab, heated using conical flask, inside put zeolite and stop bumping, top has
Reflux condensate device, condensing unit opening connect air.Whole device volume is big, needs amount of reagent, and more heatings and cooling velocity are slow.
In COD etc. automatically detection, usually cleared up using seal pipe, i.e., heat resolution in the quartz ampoule of the sealing at one section,
Resolution condition and condition of normal pressure are significantly different in digestion process middle pipe, such as pressure, temperature and time, the resolution of various organic matters
Rate is all changed, thus on obtained data theory just and standard method normal pressure clear up difference.
When liquid ebuillition of heated in fine quartz pipe, the liquid in pipe understands the higher generation bumping of frequency, and bumping occurs
When pipe in liquid go out along the strong eruption of tubule with steam.Since the liquid heated in experiment usually contains variousization
Reagent is learned, the chemical reagent of this high temperature is abnormally dangerous, and the reliability as ebuillition of heated is even more not know where to begin.Existing frequently-used
It is to be cleared up using heated sealed, this is inconsistent with the heating condition in laboratory；Being commonly incorporated into zeolite in the lab prevents bumping,
This method reagent consumption in automatically analyzing is big and is automatically brought into operation process complexity, time-consuming.
The content of the invention
The purpose of this utility model is to solve defect existing in the prior art, there is provided one kind in atmospheric conditions can
Resolution condensation overall process is enough carried out, and can effectively prevent the device outside liquid heating bumping blowoff.
In order to achieve the above object, the utility model provides a kind of normal pressure resolution condensation integrated device, including micro-pipe disappears
Solve unit, gas-liquid separation unit and condensing reflux unit；Condensing reflux unit includes inner tube and the condensed water on the outside of inner tube
Outer tube；The water inlet and water outlet of condenser pipe outer tube are located at upper end both sides；The inner tube of condenser pipe is helical form, and upper end connects with air
Logical, lower end is connected with resolution unit；Threaded interior is equipped with oral siphon, and upper end is connected with the upper end water inlet of condenser pipe outer tube, under
The interior lower end of condenser pipe outer tube is stretched at end；Micro-pipe resolution unit uses digestion tube, is equipped with digestion tube lower end inner wall with micro-
The sheet glass of hole spongelike structure；Gas-liquid separation unit includes gas-liquid separation chamber and gas-liquid separator；The lower end of gas-liquid separation chamber
It is connected with digestion tube, top is equipped with gas-liquid separator, is connected by gas-liquid separator with the inner tube of condensing reflux unit.
Further, clear up pipe outer wall and be equipped with dot interlace and the heating wire being wrapped between dot interlace.
Gas-liquid separation intracavitary is stretched into gas-liquid separator lower end, and bottom outer wall is close to the inner wall of gas-liquid separation chamber, is formed
Liquid barrier face；Gas-liquid separator lower ending opening is arranged on above gas-liquid barrier face, and opening direction tilts upward, gas-liquid separator
It is connected by the opening with gas-liquid separation chamber.
Gas-liquid separator is straight tube-like, is set diagonally downward, and lower end is tilted upward equipped with notch, forms lower end tip, should
Tip is attached on the inner wall of gas-liquid separation chamber, forms liquid barrier face, and incision forms gas-liquid separator lower ending opening.
Microporous sponge shape structure is diameter hole and cave class sponge structure between 0.1 ~ 1000 μm in sheet glass.
Sheet glass is 2 ~ 3, is evenly distributed on along digestion tube axle center at digestion tube lower end inner wall；Glass sheet thickness for 0.5 ~
3mm；The internal diameter of digestion tube is 5mm-50mm；The diameter of gas-liquid separation chamber is 15mm-60mm.
Thermometric groove is equipped with the inner wall of digestion tube upper end, temperature sensor is equipped with thermometric groove.
Condenser pipe outer tube upper end side is equipped with air interface, the inner tube of condenser pipe by air interface connect small hose with it is big
Gas phase is led to.Small hose can use polyfluortetraethylene pipe etc..
The utility model has the following advantages compared with prior art：
1st, the utility model sets circulating condensing pipe to be communicated with air by digestion tube upper end, realizes normal pressure resolution, dashes forward
The broken limitation of sealed digestion for quickening resolution in the prior art, for reducing the error caused by resolution condition is inconsistent
It is significant；Microporous sponge glass is utilized at the same time, vapour is heated by the liquid in the microporous sponge glass during antipyretic first
Change, produce minute bubbles, moved upwards in digestion tube, stir digestion solution, suppress the accumulation of superheated liquid, disappear so as to eliminate micro-pipe
Bumping in solution preocess so that digestion process is reliable and stable.
2nd, gas-liquid separation is realized by the design of gas-liquid separation chamber and gas-liquid separator so that only only have steam to enter
Condenser pipe, substantially reduces issuable residual volume in condenser pipe.
3rd, by setting small hose at the air interface of condenser pipe inner tube, bumping liquid ejection apparatus is further prevented
Outside.
4th, the digestion tube that the utility model uses is thinner, and outer wall is equipped with dot interlace, adds easy to the winding of heating wire, adds hot and cold
But relative to existing normal pressure digestion instrument faster, it can realize digestion solution quickly heating and quick cooling, save measurement process
In time.
5th, a kind of normal pressure resolution condensation integrated device provided by the utility model can carry out under normal pressure, and combine and disappear
Solution, condensation and one, realize a complete organic whole, the disengaging link interface of water sample, the disengaging link of condensed water
Interface and resolution atmospheric pressure interface set and it is rationally distributed, can very easily link, be very beneficial for the pipeline in instrument
The miniaturization and automation of digestion process, available for automatic testers such as COD, realize the automatic detection analysis such as COD under normal pressure,
Contribute to national standard method（Laboratory）The automatic detection of COD etc. is realized under the conditions of identical resolution.
6th, auto injection, heating, resolution, condensation and analysis of the analyses such as COD etc. can be promoted using the utility model, hence it is evident that
Reduce the required reagent consumption of the analysis such as COD.
Brief description of the drawings
Fig. 1 is the structure diagram of normal pressure resolution condensation integrated device in the utility model embodiment 1；
Fig. 2 is the structure diagram of normal pressure resolution condensation integrated device in the utility model embodiment 2；
Fig. 3 is the sectional view at A-A in Fig. 1.
In figure, 1- microporous sponge sheet glass, 2- temperature sensors, 3- condensation-water drains, 4- condensing water inlets, 5- air connects
Mouthful, 6- transition tubules, 7- digestion tubes, 8- condenser pipes, 81- oral siphons, 82- inner tubes, 83- condensed water outer tubes, 9- gas-liquid separations
Device, 91- liquid barriers face, 92- liquid separator lower ending openings, 10- gas-liquid separation pipes.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, the utility model normal pressure resolution condensation integrated device includes condenser pipe 8, gas-liquid separation pipe 10, resolution
Pipe 7, digestion tube 7 are equipped with lower end interface, and lower end interface is equipped with transition tubule 6（Caliber is less than 3mm）.7 a diameter of 15mm of digestion tube,
7 inner wall of digestion tube is equipped with a pair of microporous sponge sheet glass 1, and diameter is filled with 0.1 ~ 1000 μ inside the microporous sponge sheet glass 1
Hole and cave class sponge structure between m, can be combined using sintering or by the way of pasting with 7 inner wall of digestion tube.7 outer wall of digestion tube is set
The heating wire for having dot interlace and being wrapped between dot interlace.With reference to Fig. 3,83 upper end of condensed water outer tube of condenser pipe 8 is equipped with condensing water inlet
4th, condensation-water drain 3, are internally provided with spiral condensation inner tube 82, and spiral condensation inner tube upper end is equipped with air interface 5, and lower end passes through gas
Liquid/gas separator 9 connects gas-liquid separation pipe 10.Condensing water inlet 4 stretches into 81 interior lower end of condensed water outer tube by oral siphon 81.Gas
10 lower part of liquid separating pipe is connected with digestion tube 7, and top is equipped with olecranoid gas-liquid separator 9, gas-liquid separation pipe 10 and top gas
Gapless is sealed between liquid/gas separator 9,9 upper end of gas-liquid separator is connected with spiral condensation inner tube 82.The olecranon of gas-liquid separator 9
Portion includes liquid separator lower ending opening 92 and liquid barrier face 91, and liquid separator lower ending opening 92 is upwards and positioned at liquid resistance
Every the top in face 91, liquid barrier face 91 hooks obliquely curved is attached to the interior of gas-liquid separation pipe 10 into olecranon tip, olecranon tip
On wall.The upper and lower ends that gas-liquid separation pipe 10 is connected with condenser pipe 8, digestion tube 7 are arc-shaped changeover portion, are conveniently cleaned.
The inner upper end of digestion tube 7 is equipped with temperature sensor 2.The digestion instrument is quartz or glass material, and corrosion resistance is high.
Water sample, oxidant and catalyst in the detection such as COD etc. enter in digestion tube 7 from lower end interface by crossing pore 6,
Digestion solution is formed after mixing.Quartzy dot interlace in 7 outer surface of digestion tube winds heating wire.Digestion solution liquid level away from olecranon portion at least
20mm, 7 internal diameter 15mm of digestion tube, 7 length of digestion tube are 80mm；6 internal diameter 1mm of transition tubule, 6 length 20mm of transition tubule；Gas
The arc-shaped changeover portion diameter 40mm of liquid separating pipe 10, the height of gas-liquid separation pipe 10 is 20mm；8 long 150mm of condenser pipe, diameter
35mm；Spiral 82 internal diameter 4mm of condensation inner tube, wall thickness 1mm, pitch 10mm.In addition to joint nut, digestion instrument entire body uses stone
English material.After digestion solution enters digestion tube 7, heating wire electrified regulation.Using water condensation, logical condensed water is begun to before heating, is added
Thermogenetic steam is separated with the digestion solution to splash at gas-liquid separation pipe 10 and olecranoid gas-liquid separator 9, and steam passes through
Gas-liquid separator lower ending opening 92 enters spiral condensation inner tube 82, and is back to after condensed water condensation in digestion tube 7；Lasting boiling
After rising 2h, stop heating, be cooled to 45 DEG C, then digestion solution is taken out into measuring unit from 7 lower end of digestion tube, then using same
Method take suitable distilled water to clean, general cleaning 2 times, finally carries out the measurement operation of next step.
Embodiment 2
As shown in Fig. 2, as a kind of alternative structure, gas-liquid separator 9 uses straight tube, sets diagonally downward, and lower end tilts
Notch is equipped with upwards, forms lower end tip, which is attached on 10 inner wall of gas-liquid separation pipe, forms liquid barrier face 91, notch
Place forms gas-liquid separator lower ending opening 92.Lower end tip at least 20mm of the digestion solution liquid level away from gas-liquid separator 9.Gas-liquid separation
10 upper end of pipe, which uses, realizes sealing between straight panel and low side gas-liquid separator 9, lower end passes through arc-shaped changeover portion and 7 phase of digestion tube
Even.Form normal pressure and clear up the structure of the condenser pipe 8 for condensing integrated device, digestion tube 7 and gas-liquid separating pipe 10 with embodiment 1.It is cold
Small hose, such as polyfluortetraethylene pipe can be connected at the air interface 5 of solidifying pipe 8, so as to improve safety coefficient.
Claims (7)
- A kind of 1. normal pressure resolution condensation integrated device, it is characterised in that：Including micro-pipe resolution unit, gas-liquid separation unit and condensation Reflux unit；The condensing reflux unit includes inner tube and the condensed water outer tube on the outside of inner tube；The condenser pipe outer tube Water inlet and water outlet are located at upper end both sides；The inner tube of the condenser pipe is helical form, upper end and atmosphere, and lower end is with clearing up Unit connects；Threaded interior is equipped with oral siphon, and upper end is connected with the upper end water inlet of the condenser pipe outer tube, and lower end is stretched into described The interior lower end of condenser pipe outer tube；The micro-pipe resolution unit uses digestion tube, and being equipped with digestion tube lower end inner wall has micropore The sheet glass of spongelike structure；The gas-liquid separation unit includes gas-liquid separation chamber and gas-liquid separator；The gas-liquid separation chamber Lower end be connected with digestion tube, top is equipped with the gas-liquid separator, by gas-liquid separator and condensing reflux unit Pipe is connected.
- 2. normal pressure resolution condensation integrated device according to claim 1, it is characterised in that：Stretch the gas-liquid separator lower end Enter gas-liquid separation intracavitary, and bottom outer wall is close to the inner wall of gas-liquid separation chamber, forms liquid barrier face；Gas-liquid separator lower end Opening is arranged on above gas-liquid barrier face, and opening direction tilts upward, and gas-liquid separator passes through the opening and gas-liquid separation chamber phase Connection.
- 3. normal pressure resolution condensation integrated device according to claim 2, it is characterised in that：The gas-liquid separator is straight tube Shape, is set diagonally downward, and lower end is tilted upward equipped with notch, forms lower end tip, which is attached to the gas-liquid separation chamber On inner wall, the liquid barrier face is formed, incision forms the gas-liquid separator lower ending opening.
- 4. normal pressure resolution condensation integrated device according to any one of claims 1 to 3, it is characterised in that：In the sheet glass Microporous sponge shape structure is diameter hole and cave class sponge structure between 0.1 ~ 1000 μm.
- 5. normal pressure resolution condensation integrated device according to claim 4, it is characterised in that：The sheet glass is 2 ~ 3, edge Digestion tube axle center is evenly distributed at digestion tube lower end inner wall；The glass sheet thickness is 0.5 ~ 3mm；The internal diameter of the digestion tube For 5mm-50mm；The diameter of the gas-liquid separation chamber is 15mm-60mm.
- 6. normal pressure resolution condensation integrated device according to any one of claims 1 to 3, it is characterised in that：On the digestion tube Thermometric groove is equipped with the inner wall of end, temperature sensor is equipped with thermometric groove.
- 7. normal pressure resolution condensation integrated device according to any one of claims 1 to 3, it is characterised in that：Outside the condenser pipe Pipe upper end side is equipped with air interface, and the inner tube of condenser pipe connects small hose by air interface and communicated with air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338887.0U CN207300709U (en) | 2017-10-18 | 2017-10-18 | A kind of normal pressure resolution condensation integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338887.0U CN207300709U (en) | 2017-10-18 | 2017-10-18 | A kind of normal pressure resolution condensation integrated device |
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| CN207300709U true CN207300709U (en) | 2018-05-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797579A (en) * | 2021-08-17 | 2021-12-17 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Instrument for stainless steel nitric acid method intergranular corrosion test and use method |
-
2017
- 2017-10-18 CN CN201721338887.0U patent/CN207300709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797579A (en) * | 2021-08-17 | 2021-12-17 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Instrument for stainless steel nitric acid method intergranular corrosion test and use method |
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