CN203838093U - Dew point analysis meter - Google Patents
Dew point analysis meter Download PDFInfo
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- CN203838093U CN203838093U CN201420169275.3U CN201420169275U CN203838093U CN 203838093 U CN203838093 U CN 203838093U CN 201420169275 U CN201420169275 U CN 201420169275U CN 203838093 U CN203838093 U CN 203838093U
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- sample gas
- dew point
- point analysis
- temperature
- sample
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Abstract
The utility model provides a dew point analysis meter. The dew point analysis meter comprises a sealed sample gas collection device and a sample gas cooling device which stretches into the sample gas collection device; the external wall of the sample gas collection device is provided with a gas inlet, a gas outlet and a mirror surface observation plate; the gas inlet and the gas outlet are respectively used for communicating sample gas and discharging the sample gas; the mirror surface observation plate is for observation of sample gas states; the sample gas is cooled through the sample gas cooling device; cooling liquid which is used for reducing temperature of the sample gas, coolant which is used for adjusting the cooling liquid temperature and a temperature sensing device which is used for observing the cooling liquid temperature are arranged inside the sample gas cooling device; the sample gas cooling device stretches into the interior of the sample gas collection device to reduce the temperature of the sample gas. According to the dew point analysis meter, the sample gas cooling device reduces temperature through the cooling liquid and the coolant, real-time observation is achieved through the temperature sensing device, the operation is simple, the heat conduction is a gradual temperature verifying process, temperature real-time control and observation is easy, the super cooling problem is avoided, and water content testing difficulties are reduced integrally.
Description
Technical field
The utility model relates to derived energy chemical technical field, more particularly, relates to a kind of dew point analysis instrument.
Background technology
The cooling dew point analysis instrument of minute surface is for detecting a kind of analytical instrument of moisture in rock gas.
The cooling dew point analysis instrument of minute surface adopts liquid nitrogen as cooling source of supply, yet due in actual testing process, the use amount of liquid nitrogen is relatively less, therefore makes the work such as buying, transportation and storage of a small amount of liquid nitrogen all need larger difficulty.
Meanwhile, the use of liquid nitrogen is had relatively high expectations to operating personnel's, and in testing process, the improper use of liquid nitrogen easily causes the low temperature equivalent damage of burning to operating personnel, and operating personnel's safety is brought to potential safety hazard.In liquid water content actual analysis process, the use amount of liquid nitrogen needs accurately to control, and the supply control ratio of liquid nitrogen cold is more difficult, easily causes the cold testing result that causes to lose efficacy.
Therefore, how reducing the difficulty of test in liquid water content test process, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of dew point analysis instrument, to realize the difficulty of test reducing in liquid water content test process.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of dew point analysis instrument, comprise the sample gas harvester of sealing and stretch into the sample air cooling device in described sample gas harvester, on the outer wall of described sample gas harvester, offer the air intake opening and the exhausr port that are respectively used to pass into sample gas and discharge sample gas, and the minute surface access panel of observing sample gaseity;
In described sample air cooling device, be provided with the liquid coolant that sample gas is lowered the temperature and the cooling medium that regulates described coolant temperature, and the temperature sensing device of observing described coolant temperature.
Preferably, in above-mentioned dew point analysis instrument, described sample air cooling device is columnar samples gas harvester, and described air intake opening and described exhausr port are distributed in the two ends of columnar samples gas harvester diametrical position.
Preferably, in above-mentioned dew point analysis instrument, described minute surface access panel comprises and is arranged at circumferential a plurality of of described sample gas harvester.
Preferably, in above-mentioned dew point analysis instrument, described minute surface access panel comprises and is arranged at circumferential four of described sample gas harvester, and is uniformly distributed.
Preferably, in above-mentioned dew point analysis instrument, described liquid coolant is anhydrous alcohol, and described cooling medium is dry ice cooling medium.
Preferably, in above-mentioned dew point analysis instrument, described temperature sensing device is for detecting the thermometer of described coolant temperature.
Preferably, in above-mentioned dew point analysis instrument, described sample air cooling device is the cup-shaped cooling device of hatch frame that is arranged at the top of described sample gas harvester.
Preferably, in above-mentioned dew point analysis instrument, the sample air cooling device that described sample air cooling device is stainless steel.
Preferably, in above-mentioned dew point analysis instrument, described exhausr port is provided with the rubber of control tail gas discharge and draws pipeline.
The dew point analysis instrument that the utility model provides, the sample gas harvester and the sample air cooling device that stretches into sample gas harvester that comprise sealing, on the outer wall of sample gas harvester, offer the air intake opening and the exhausr port that are respectively used to pass into sample gas and discharge sample gas, and the minute surface access panel of observing sample gaseity.Sample gas that need to be detected by the collection of sample gas harvester, sample gas is imported by air intake opening and is derived by exhausr port, the outer wall of sample gas harvester arranges minute surface access panel simultaneously, when sample air cooling but time moisture in the surface condensation of minute surface access panel, in order to judge that sample gas reaches dewpoint temperature.Sample gas is cooling by sample air cooling device, is provided with the liquid coolant that sample gas is lowered the temperature and the cooling medium that regulates coolant temperature in sample air cooling device, and the temperature sensing device of observing coolant temperature.It is inner that sample air cooling device extend into sample gas harvester, temperature in sample air cooling device directly passes in sample gas harvester, by heat, conduct directly sample gas is lowered the temperature, sample air cooling device is by the cooling form of liquid coolant and cooling medium, and by temperature sensing device Real Time Observation, cooling medium directly adds in sample air cooling device, simple to operate, and heat conduction is the process of alternating temperature gradually, be easy to real-time control and the observation of temperature, avoid cold problem, reduced on the whole the difficulty of test of liquid water content.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The cut-open view of the dew point analysis instrument that Fig. 1 provides for the utility model;
The external structure schematic diagram of the dew point analysis instrument that Fig. 2 provides for the utility model.
Embodiment
The utility model discloses a kind of dew point analysis instrument, reduced the difficulty of test in liquid water content test process.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The cut-open view of the dew point analysis instrument that as depicted in figs. 1 and 2, Fig. 1 provides for the utility model; The external structure schematic diagram of the dew point analysis instrument that Fig. 2 provides for the utility model.
The utility model provides a kind of dew point analysis instrument, comprise the sample gas harvester 1 of sealing and stretch into the sample air cooling device 2 in sample gas harvester 1, on the outer wall of sample gas harvester 1, offer the air intake opening 3 and the exhausr port 4 that are respectively used to pass into sample gas and discharge sample gas, and the minute surface access panel 8 of observing sample gaseity.By sample gas harvester 1, gather and need detected sample gas, sample gas is imported by air intake opening 3 and is derived by exhausr port 4, the outer wall of sample gas harvester 1 arranges minute surface access panel 8 simultaneously, when sample air cooling but time moisture in 8 surface condensations of minute surface access panel, in order to judge that sample gas reaches dewpoint temperature.Sample gas is cooling by sample air cooling device 2, is provided with the liquid coolant 5 that sample gas is lowered the temperature and the cooling medium that regulates coolant temperature in sample air cooling device 2, and the temperature sensing device 7 of observing liquid coolant 5 temperature.Sample air cooling device 2 extend into sample gas harvester 1 inside, temperature in sample air cooling device 2 directly passes in sample gas harvester 1, by heat, conduct directly sample gas is lowered the temperature, sample air cooling device 2 is by the cooling form of liquid coolant 5 and cooling medium, and by temperature sensing device 7 Real Time Observation, cooling medium directly adds in sample air cooling device 2, simple to operate, and heat conduction is the process of alternating temperature gradually, be easy to real-time control and the observation of temperature, avoid cold problem, reduced on the whole the difficulty of test of liquid water content.
In the utility model one specific embodiment, sample air cooling device 2 is columnar samples gas harvester, and air intake opening 3 and exhausr port 4 are distributed in the two ends of columnar samples gas harvester diametrical position.Sample air cooling device is column structure, after sample gas is entered by air intake opening 3, by with sample air cooling device 1 structural design, can make sample gas in every position cooling evenly, guarantee the consistance of each position dew point duration.
In the utility model one specific embodiment, minute surface access panel 8 comprises and is arranged at circumferential a plurality of of sample gas harvester 1.Sample gas is caught a cold after cooling, and moisture condenses at the inwall of sample gas harvester 1 in it, by a plurality of minute surface access panels 8 are set, can be from a plurality of positions accurately and timely observe the situation that dew point condenses, further guaranteed the accuracy of dew point temperature measurements.Preferably, minute surface access panel 8 comprises and is arranged at circumferential four of sample gas harvester 1, and is uniformly distributed.Thereby realize as far as possible comprehensively covering sample gas harvester 1 inner observation place.
In the utility model one specific embodiment, liquid coolant 5 is anhydrous alcohol, and cooling medium is dry ice cooling medium.The mode that adopts dry ice to reduce anhydrous alcohol temperature is lowered the temperature to sample gas.Condensing of in temperature-fall period liquid coolant avoided in the employing of anhydrous alcohol, guarantees that dewpoint temperature detects carrying out smoothly of test.Dry ice is good cooling material, and it is easy to obtain, and avoids adopting liquid nitrogen to be difficult for transportation, to carry and use dangerous problem, has guaranteed operating personnel's security, and has reduced test difficulty.
Particularly, producing of dry ice can be produced by carbon-dioxide extinguisher, while producing, with cloth bag, cover the escape hole of flame snuffer, open flame snuffer outlet, utilize carbon dioxide throttling expansion to produce dry ice, this kind of method preparation is simple, greatly reduces dew-point test difficulty.
In the utility model one specific embodiment, temperature sensing device 7 is for detecting the thermometer of coolant temperature.By thermometer, coolant temperature is detected, because the sensing range of dewpoint temperature is applicable to the testing requirement of 0-80 ℃, sample gas, adopt thermometer can be simply, reliably dewpoint temperature is measured.Particularly, the measuring method that adopts test repeatedly to average in each analytic process, can be controlled at analysis precision ± 1 ℃, has greatly improved convenience.
In the utility model one specific embodiment, sample air cooling device 2 is for being arranged at the cup-shaped cooling device of hatch frame at the top of sample gas harvester 1.The design feature that adapts to sample gas harvester 1 column structure, is set to cup-like structure by sample air cooling device 2, and the spacing between sample air cooling device 2 and sample gas harvester 1 is set to unanimously as far as possible, thereby further improves the accuracy that dewpoint temperature detects.Sample air cooling device 2 adopts the cup-like structure of hatch frames, and open top that can be by sample air cooling device is added dry ice etc. easily, reduces test difficulty.
In the utility model one specific embodiment, the sample air cooling device that sample air cooling device 2 is stainless steel.The splendid attire that the material of sample air cooling device adapts to alcohol requires and the good requirement of heat-conduction coefficient, utilizes the performance that stainless steel is good, meets dew-point test requirement.
In the utility model one specific embodiment, exhausr port 4 is provided with the rubber of control tail gas discharge and draws pipeline.The discharge process of sample gas after the sample gas input process of on-test and off-test, sample gas is all derived by exhausr port, by arranging at exhausr port, control the rubber of tail gas discharge and draw pipeline, the exhaust position by the safety of sample gas discharge, improves the security in process of the test.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a dew point analysis instrument, it is characterized in that, comprise the sample gas harvester of sealing and stretch into the sample air cooling device in described sample gas harvester, on the outer wall of described sample gas harvester, offer the air intake opening and the exhausr port that are respectively used to pass into sample gas and discharge sample gas, and the minute surface access panel of observing sample gaseity;
In described sample air cooling device, be provided with the liquid coolant that sample gas is lowered the temperature and the cooling medium that regulates described coolant temperature, and the temperature sensing device of observing described coolant temperature.
2. dew point analysis instrument according to claim 1, is characterized in that, described sample air cooling device is columnar samples gas harvester, and described air intake opening and described exhausr port are distributed in the two ends of columnar samples gas harvester diametrical position.
3. dew point analysis instrument according to claim 2, is characterized in that, described minute surface access panel comprises and is arranged at circumferential a plurality of of described sample gas harvester.
4. dew point analysis instrument according to claim 3, is characterized in that, described minute surface access panel comprises and is arranged at circumferential four of described sample gas harvester, and is uniformly distributed.
5. dew point analysis instrument according to claim 1, is characterized in that, described liquid coolant is anhydrous alcohol, and described cooling medium is dry ice cooling medium.
6. dew point analysis instrument according to claim 5, is characterized in that, described temperature sensing device is for detecting the thermometer of described coolant temperature.
7. dew point analysis instrument according to claim 1, is characterized in that, described sample air cooling device is the cup-shaped cooling device of hatch frame that is arranged at the top of described sample gas harvester.
8. dew point analysis instrument according to claim 1, is characterized in that, the sample air cooling device that described sample air cooling device is stainless steel.
9. dew point analysis instrument according to claim 1, is characterized in that, described exhausr port is provided with the rubber of control tail gas discharge and draws pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169275.3U CN203838093U (en) | 2014-04-09 | 2014-04-09 | Dew point analysis meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169275.3U CN203838093U (en) | 2014-04-09 | 2014-04-09 | Dew point analysis meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838093U true CN203838093U (en) | 2014-09-17 |
Family
ID=51515917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420169275.3U Expired - Fee Related CN203838093U (en) | 2014-04-09 | 2014-04-09 | Dew point analysis meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838093U (en) |
-
2014
- 2014-04-09 CN CN201420169275.3U patent/CN203838093U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |