CN206573342U - A kind of sampling system sampled suitable for low concentration sulfur trioxide - Google Patents
A kind of sampling system sampled suitable for low concentration sulfur trioxide Download PDFInfo
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- CN206573342U CN206573342U CN201720098250.2U CN201720098250U CN206573342U CN 206573342 U CN206573342 U CN 206573342U CN 201720098250 U CN201720098250 U CN 201720098250U CN 206573342 U CN206573342 U CN 206573342U
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- sulfur trioxide
- condenser coil
- water bath
- thermostat water
- bottle
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Abstract
The utility model is related to a kind of sampling system sampled suitable for low concentration sulfur trioxide, including the first thermostat water bath, the second thermostat water bath, ice bath pot, Drexel bottle and aspiration pump, the first condenser coil is provided with first thermostat water bath, the second condenser coil is provided with second thermostat water bath, hydrogen peroxide is provided with Drexel bottle, sulfur trioxide sampling gun is connected with one end of first condenser coil, absorption bottle is provided with ice bath pot, isopropanol is provided with absorption bottle, absorption bottle is connected with Drexel bottle, and Drexel bottle is connected with aspiration pump；Advantage of the present utility model：Sampling processing is carried out by sulfur trioxide sampling gun flue gas, flue gas is passed sequentially through to be entered in the absorption bottle of ice bath pot after the first thermostat water bath and the second thermostat water bath condensation process, sulfur trioxide condensation is realized by isopropanol and collected, condensed equivalent to existing single condenser coil, it can ensure that sulfur trioxide total condensation in flue gas, collection, condensation efficiency is improved, sulfur trioxide in flue gas can be achieved and collects completely.
Description
Technical field
The utility model is related to a kind of sampling system sampled suitable for low concentration sulfur trioxide.
Background technology
Sulfur trioxide is three oxidations generated in a kind of great pollution that caused by coal burning thing of harmfulness, existing coal-fired plant flue gas
Sulphur, the sampling apparatus of existing sulfur trioxide includes sampling gun and single condenser coil, is then sent to by sampling gun sampling cold
Solidifying coil condensation is collected, and existing sampling apparatus is not suitable with the test of low concentration sulfur trioxide, and test data is inaccurate, it is impossible to real
The total condensation of sulfur trioxide is collected in existing flue gas, and sampling gun is easily inhaled by dust granules to sulfur trioxide in chilling process
It is attached.
Utility model content
The technical problems to be solved in the utility model is just to provide a kind of sampling sampled suitable for low concentration sulfur trioxide
System, the problem of sulfur trioxide total condensation is collected can not be realized by solving existing sampling apparatus.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：One kind is applied to low
Concentration sulfur trioxide sampling sampling system, including the first thermostat water bath, the second thermostat water bath, ice bath pot, Drexel bottle and
It is provided with aspiration pump, the first thermostat water bath in the first condenser coil, the second thermostat water bath and is provided with the second condenser coil, gas washing
It is provided with to wash away in bottle and heatable three oxidation is connected with the hydrogen peroxide of sulfur dioxide in flue gas, one end of the first condenser coil
Sulphur sampling gun, the other end of the first condenser coil is connected with one end of the second condenser coil, is provided with ice bath pot and the second condensation
Provided with the isopropyl that can ensure that sulfur trioxide total condensation in flue gas, collect in the connected absorption bottle of the other end of coil pipe, absorption bottle
Alcohol, absorption bottle is connected with Drexel bottle, and Drexel bottle is connected with aspiration pump.
It is preferred that, the maximum heating temperature of sulfur trioxide sampling gun is not less than in 300 DEG C, and sampling gun provided with metal filter
Core, absorption of the dust granules to sulfur trioxide when can effectively avoid low temperature.
It is preferred that, sulfur trioxide sampling gun is connected by connecting flexible pipe with the first condenser coil, and the highest of connection flexible pipe adds
Hot temperature is not less than 280 DEG C, can prevent sulfur trioxide from connecting soft in-tube condensation.
It is preferred that, the temperature in the first thermostat water bath and the second thermostat water bath is all provided with being set to 60~65 DEG C, ice bath pot
Interior temperature setting can ensure that sulfur trioxide total condensation is collected in flue gas into -2~0 DEG C.
It is preferred that, the first condenser coil and the second condenser coil are snakelike glass coil pipe, Stability Analysis of Structures, installing/dismounting side
Just, the damage of the first condenser coil and the second condenser coil can be prevented, is conducive to sulfur trioxide to convey completely.
It is preferred that, drier is provided with aspiration pump, the security of aspiration pump is can ensure that.
In summary, advantage of the present utility model：1. by sulfur trioxide sampling gun flue gas carry out sampling processing, flue gas according to
It is secondary by after the first thermostat water bath and the second thermostat water bath condensation process enter ice bath pot absorption bottle in, pass through isopropanol
Realize sulfur trioxide condensation and collect, condensed equivalent to existing single condenser coil, can ensure that sulfur trioxide is completely cold in flue gas
Solidifying, collection, improves condensation efficiency, it is adaptable to which low concentration sulfur trioxide is sampled, and sulfur trioxide in flue gas can be achieved and collects completely；
2. the sulfur trioxide of the condensation in absorption bottle is collected after being handled by Drexel bottle by aspiration pump, pass through gas washing
The hydrogen peroxide being provided with bottle can effectively wash away sulfur dioxide in flue gas, improve the data that sulfur trioxide collects test；
3. sulfur trioxide sampling gun is arranged to heatable structure, dust granules are to three oxidations when can effectively avoid low temperature
The absorption of sulphur, efficiency when improving sampling.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation for the sampling system sampled suitable for low concentration sulfur trioxide of the utility model.
Embodiment
As shown in figure 1, a kind of sampling system sampled suitable for low concentration sulfur trioxide, including the first thermostat water bath 1,
The first condenser coil 11 is provided with second thermostat water bath 2, ice bath pot 3, Drexel bottle 4 and aspiration pump 5, the first thermostat water bath 1,
It is provided with to be provided with the second condenser coil 21, Drexel bottle 4 in second thermostat water bath 2 and can washes away the hydrogen peroxide of sulfur dioxide in flue gas
41, heatable sulfur trioxide sampling gun 6, the other end of the first condenser coil 11 are connected with one end of the first condenser coil 11
It is connected with one end of the second condenser coil 21, provided with the absorption bottle being connected with the other end of the second condenser coil 21 in ice bath pot 3
7, absorption bottle 7 is interior provided with the isopropanol 71 that can ensure that sulfur trioxide total condensation in flue gas, collect, absorption bottle 7 and the phase of Drexel bottle 4
Even, Drexel bottle 4 is connected with aspiration pump 5.
The maximum heating temperature of sulfur trioxide sampling gun 6, which is not less than in 300 DEG C, and sampling gun 6, is provided with metal filtering core 61, energy
Absorption of effective dust granules when avoiding low temperature to sulfur trioxide, sulfur trioxide sampling gun 6 is by connecting flexible pipe 8 and first cold
Solidifying coil pipe 11 is connected, and the maximum heating temperature of connection flexible pipe is not less than 280 DEG C, and sulfur trioxide can be prevented cold in connection flexible pipe
Solidifying, sulfur trioxide sampling gun includes probe tube and the heater strip being built in probe tube, and metal filtering core 61 is arranged on probe tube
Feed end, one end of connection flexible pipe is arranged on the discharge end of probe tube by crossover sub, can improve the reliability of connection, prevent
Connect the loosening of flexible pipe.
Temperature in first thermostat water bath 1 and the second thermostat water bath 2 is all provided with being set in 60~65 DEG C, ice bath pot 3
Temperature setting can ensure that sulfur trioxide total condensation is collected in flue gas, the first condenser coil 11 and the second condensate pans into -2~0 DEG C
Pipe 21 is snakelike glass coil pipe, Stability Analysis of Structures, easy installation and removal, can prevent the first condenser coil and the second condenser coil
Damage, be conducive to sulfur trioxide to convey completely, drier 51 is provided with aspiration pump 5, the security of aspiration pump is can ensure that.
Sampling system also includes pedestal and the shifting roller being arranged on pedestal, can realize the quick movement of sampling system,
Pedestal is provided with the first chassis, the second chassis and the 3rd chassis, and the first thermostat water bath is arranged on the first chassis, the second constant temperature
Water-bath is arranged on the second chassis, and ice bath pot is arranged on the 3rd chassis, and fixed sulfur trioxide sampling gun is additionally provided with pedestal
Fixed cover, sulfur trioxide sampling gun, which is arranged on fixed cover interior energy, prevents the damage of sulfur trioxide sampling gun, and prevents grey trifle in the world
Matter enters in sulfur trioxide sampling gun, and the 3rd chassis is provided with horizontal-extending plate, and horizontal-extending plate is provided with fixed Drexel bottle
Axle sleeve, can prevent the damage of Drexel bottle, and aspiration pump is arranged on the bottom of pedestal, can guarantee that the steady operation of aspiration pump, prevent outer
The interference on boundary, reduces the damage of aspiration pump.
Before use, the temperature of sulfur trioxide sampling gun 6 first is heated into the temperature control in 300 DEG C, the first thermostat water bath 1
Temperature control of the temperature control in 50 DEG C, ice bath pot 3 in 55 DEG C, the second thermostat water bath 2 is made at 0 DEG C, then by three
Sulfur oxide sampling gun 6 is placed in flue gas, is set by being heated to sulfur trioxide sampling gun 6, can be prevented particle in chilling process
Absorption of the dust to sulfur trioxide, the flue gas after sampling passes sequentially through the first condenser coil 11 in the first thermostat water bath 1,
Enter after the second condenser coil 21 in two thermostat water baths 2 in the absorption bottle 7 in ice bath pot 3, cigarette is ensured by isopropanol 71
Sulfur trioxide total condensation, collection, then drive aspiration pump 5, by the sulfur trioxide sampling processing in absorption bottle 7, and lead in gas
The hydrogen peroxide 41 crossed in Drexel bottle 4 washes away sulfur dioxide in flue gas, can improve the reliability of sulfur trioxide sampling, it is ensured that test number
According to accuracy.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in appended claims.
Claims (6)
1. a kind of sampling system sampled suitable for low concentration sulfur trioxide, it is characterised in that：Including the first thermostat water bath
(1) it is provided with, the second thermostat water bath (2), ice bath pot (3), Drexel bottle (4) and aspiration pump (5), the first thermostat water bath (1)
It is provided with first condenser coil (11), the second thermostat water bath (2) and is provided with and can wash in the second condenser coil (21), Drexel bottle (4)
Go to be connected with heatable sulfur trioxide on the hydrogen peroxide (41) of sulfur dioxide in flue gas, one end of the first condenser coil (11) and adopt
Sample rifle (6), the other end of the first condenser coil (11) is connected with one end of the second condenser coil (21), is provided with ice bath pot (3)
It is provided with the absorption bottle (7) being connected with the other end of the second condenser coil (21), absorption bottle (7) and can ensure that sulfur trioxide in flue gas
Total condensation, the isopropanol (71) collected, absorption bottle (7) are connected with Drexel bottle (4), and Drexel bottle (4) is connected with aspiration pump (5).
2. a kind of sampling system sampled suitable for low concentration sulfur trioxide according to claim 1, it is characterised in that：Three
The maximum heating temperature of sulfur oxide sampling gun (6), which is not less than in 300 DEG C, and sampling gun (6), is provided with metal filtering core (61).
3. a kind of sampling system sampled suitable for low concentration sulfur trioxide according to claim 2, it is characterised in that：Three
Sulfur oxide sampling gun (6) is connected by connecting flexible pipe (8) with the first condenser coil (11), connects the maximum heating temperature of flexible pipe not
Less than 280 DEG C.
4. a kind of sampling system sampled suitable for low concentration sulfur trioxide according to claim 1, it is characterised in that：The
Temperature in one thermostat water bath (1) and the second thermostat water bath (2) is all provided with the temperature being set in 60~65 DEG C, ice bath pot (3)
It is arranged to -2~0 DEG C.
5. a kind of sampling system sampled suitable for low concentration sulfur trioxide according to claim 4, it is characterised in that：The
One condenser coil (11) and the second condenser coil (21) are snakelike glass coil pipe.
6. a kind of sampling system sampled suitable for low concentration sulfur trioxide according to claim 1, it is characterised in that：Take out
Drier (51) is provided with air pump (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098250.2U CN206573342U (en) | 2017-01-23 | 2017-01-23 | A kind of sampling system sampled suitable for low concentration sulfur trioxide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098250.2U CN206573342U (en) | 2017-01-23 | 2017-01-23 | A kind of sampling system sampled suitable for low concentration sulfur trioxide |
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| CN206573342U true CN206573342U (en) | 2017-10-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813954A (en) * | 2017-01-23 | 2017-06-09 | 浙江菲达环保科技股份有限公司 | A kind of sampling system suitable for the sampling of low concentration sulfur trioxide |
| CN113073200A (en) * | 2021-04-07 | 2021-07-06 | 广东明方科技有限公司 | Waste circuit board copper metal enrichment extraction device and extraction method thereof |
-
2017
- 2017-01-23 CN CN201720098250.2U patent/CN206573342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813954A (en) * | 2017-01-23 | 2017-06-09 | 浙江菲达环保科技股份有限公司 | A kind of sampling system suitable for the sampling of low concentration sulfur trioxide |
| CN113073200A (en) * | 2021-04-07 | 2021-07-06 | 广东明方科技有限公司 | Waste circuit board copper metal enrichment extraction device and extraction method thereof |
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