CN207268688U - A kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking - Google Patents
A kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking Download PDFInfo
- Publication number
- CN207268688U CN207268688U CN201720488975.2U CN201720488975U CN207268688U CN 207268688 U CN207268688 U CN 207268688U CN 201720488975 U CN201720488975 U CN 201720488975U CN 207268688 U CN207268688 U CN 207268688U
- Authority
- CN
- China
- Prior art keywords
- vacuum tank
- level
- gas
- reaction tower
- sample gas
- 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.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking, between uncommon sieve reaction tower tail-gas floss hole and analyzer sample gas collection port, including the one-stage water wash vacuum tank being sequentially connected, two level washes vacuum tank, three-level washes vacuum tank, level Four washes vacuum tank, chilled water inlet manifold and main sewer, one-stage water wash vacuum tank, two level washes vacuum tank, three-level washes vacuum tank and level Four washing vacuum tank is connected with chilled water inlet manifold, one-stage water wash vacuum tank, two level washes vacuum tank, three-level washes vacuum tank and level Four washing vacuum tank is connected with main sewer again.The utility model avoids the analyzer corrosion and damage caused by the mixed aqueous solution such as liquid containing ammonium sulfate in sample gas, improves the stability and analyzer service life of sample gas pretreatment unit.
Description
Technical field
Chemical industry equipment technology is the utility model is related to, it is online for wishing sieve reaction tower tail-gas more specifically to one kind
The wet type sample gas pretreatment unit of detection.
Background technology
Uncommon sieve reaction tower reaction tower outlet tail gas contains N2、NH3、CO、CO2、CL2、(NH4)2SO4Gas-liquid it is granular mixed
Compound, the tail gas pressure 7.5MPa of reaction tower outlet, is successively decompressed to 20kPa or so through gas-liquid separator, muffler and enters row
Gas washing column, is discharged after cleaning.
Existing sample gas pretreatment unit is washed using level-one water seal and two level, then is conformed to through cooling down, after drying
The sample gas asked.Due to produced in the flue gas leading of washing column entrance incrustation, in tower liquid level fluctuation, cause the exhaust gas pressure of thief hatch
With fluctuation (20kPa is between 60kPa) so that voltage stabilizing, clean effect are poor, so as to cause occur liquid containing ammonium sulfate etc. in sample tracheae
Mixed aqueous solution, causes that the dumbbell ball of analyzer is corrosion-damaged, null offset, causes measurement accuracy and service life significantly to drop
It is low.
Utility model content
In view of the above defects of the prior art, the purpose of this utility model is to provide a kind of for wishing sieve reaction tower
The wet type sample gas pretreatment unit of tail gas on-line checking, avoids the analyzer caused by the mixed aqueous solution such as liquid containing ammonium sulfate in sample gas
Corrosion and damage, improves the stability and analyzer service life of sample gas pretreatment unit.
To achieve the above object, the utility model adopts the following technical solution：
A kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking, arranged on uncommon sieve reaction tower tail-gas
Between floss hole and analyzer sample gas collection port, including be sequentially connected one-stage water wash vacuum tank, two level washing vacuum tank, three-level
Vacuum tank, level Four washing vacuum tank, chilled water inlet manifold and main sewer are washed, one-stage water wash vacuum tank, two level washing are steady
Pressure tank, three-level washing vacuum tank and level Four washing vacuum tank are connected with chilled water inlet manifold, one-stage water wash vacuum tank, two
Level washing vacuum tank, three-level washing vacuum tank and level Four washing vacuum tank are connected with main sewer again；
The one-stage water wash vacuum tank is connected by sampling line with uncommon sieve reaction tower tail-gas floss hole, further through probe tube
Line is connected with two level washing vacuum tank, three-level washing vacuum tank successively；
Gas-liquid separator, by-pass filtration are also equipped with successively between the three-level washing vacuum tank and level Four washing vacuum tank
Device, whirlpool refrigerator and automatic water trap, the condensate outlet of automatic water trap are connected with level Four washing vacuum tank, Auto-drainage
Device is also sequentially connected with secondary filter and flow adjustment unit, and flow adjustment unit is connected with analyzer sample gas collection port.
The flow adjustment unit includes the analyzer suction line being connected with secondary filter and bypass floss hole
Glass tube spinner flowmeter is equipped with pipeline, analyzer suction line and bypass floss hole pipeline.
On the one-stage water wash vacuum tank and the sampling line of uncommon sieve reaction tower tail-gas floss hole, and two level washing is steady
Pressure gauge is equipped with pressure tank.
Injection unit is additionally provided with the three-level washing vacuum tank, injection unit is connected with chilled water inlet manifold again
It is logical.
It is equal that one-stage water wash vacuum tank, two level washing vacuum tank, three-level washing vacuum tank and the level Four washes vacuum tank
It is additionally provided with overflow pipe.
Sample examination mouth is additionally provided with the one-stage water wash vacuum tank.
It is provided by the utility model a kind of for wishing sieve reaction tower tail-gas on-line checking in above-mentioned technical solution
Wet type sample gas pretreatment unit, improves voltage stabilizing and cleans effect, avoids caused by the mixed aqueous solution such as liquid containing ammonium sulfate in sample gas
Analyzer corrosion and damage, improves the stability and antijamming capability of online gas measurement device, reduces cost of equipment maintenance, carry
The high service life of analyzer.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1, a kind of wet type for being used to wish sieve reaction tower tail-gas on-line checking provided by the utility model
Sample gas pretreatment unit, is connected between uncommon sieve reaction tower tail-gas floss hole 1 and analyzer sample gas collection port 2, this pretreatment dress
Put one-stage water wash vacuum tank 3, two level washing vacuum tank 4, three-level including being sequentially connected and wash vacuum tank 5, level Four washing voltage stabilizing
Tank 6, chilled water inlet manifold 7 and main sewer 8, one-stage water wash vacuum tank 3, two level washing vacuum tank 4, three-level washing vacuum tank
5 and level Four washing vacuum tank 6 lower end be equipped with back with water inlet line, every back with water inlet line is connected with chilled water inlet manifold 7,
And an inlet valve is also assembled with every back with water inlet line, for controlling the chilled water water inlet of washing vacuum tanks at different levels
Amount, the lower end that one-stage water wash vacuum tank 3, two level washing vacuum tank 4, three-level washing vacuum tank 5 and level Four wash vacuum tank 6 are again equal
Equipped with water outlet pipeline, every water outlet pipeline is connected with main sewer 8, and is also assembled with one on every water outlet pipeline and goes out
Penstock, for controlling the discharge of chilled water in washing vacuum tanks at different levels.
Preferably, the one-stage water wash vacuum tank 3 is connected by sampling line 9 with uncommon sieve reaction tower tail-gas floss hole 1, again
Wash vacuum tank 5 with two level washing vacuum tank 4, three-level successively by sampling line 9 and be connected, the tail gas of uncommon sieve reaction tower discharge leads to
Over sampling pipeline 9 sequentially enters one-stage water wash vacuum tank 3, two level washes vacuum tank 4, three-level washes process voltage stabilizing in vacuum tank 5,
Clean.
Preferably, gas-liquid separator is also equipped with successively between the three-level washing vacuum tank 5 and level Four washing vacuum tank 6
10th, grade one filter 11, whirlpool refrigerator 12 and automatic water trap 13, condensate outlet and the level Four of automatic water trap 13 are washed
Vacuum tank 6 is connected, and the outlet of automatic water trap 13 is also sequentially connected with secondary filter 14 and flow adjustment unit 15, flow tune
Whole unit 15 is connected with analyzer sample gas collection port 2, by tail gas again by cooling down, filter, and after flow adjustment, finally flows into point
Analyzer entrance, carries out analysis test, because cold into level Four voltage stabilizing, three-level has been crossed to entering the tail gas sample gas of analyzer at this time
But, double-filtration and level-one flow adjust these pretreatments, and sample gas after pretreatment disclosure satisfy that the sample gas input of analyzer
It is required that.
Preferably, the flow adjustment unit 15 includes the analyzer suction line being connected with secondary filter 14
1501 and bypass floss hole pipeline 1502, glass tube is equipped with analyzer suction line 1501 and bypass floss hole pipeline 1502
Spinner flowmeter 1503, is adjusted by glass tube spinner flowmeter 1503 after sample air-flow inbound traffics adjustment unit 15, will be super
The sample gas of laminate section is discharged by bypassing floss hole pipeline 1502, and remaining satisfactory sample gas then passes through analyzer entrance
Pipeline 1501 is detected into analyzer.
Preferably, on the sampling line 9 of the one-stage water wash vacuum tank 3 and uncommon sieve reaction tower tail-gas floss hole 1, and
Pressure gauge 16 is equipped with two level washing vacuum tank 4, to monitor this real-time pressure at two.
Preferably, being additionally provided with injection unit 17 on the three-level washing vacuum tank 5, injection unit 17 enters with chilled water again
Mouth manifold 7 is connected, and injection unit 17 generally uses injector, and increases on the pipeline being connected with chilled water inlet manifold 7
An if controlled valve.
Preferably, the one-stage water wash vacuum tank 3, two level washing vacuum tank 4, three-level washing vacuum tank 5 and level Four water
Wash vacuum tank 6 and be additionally provided with overflow pipe 18, every overflow pipe 18 is connected with main sewer 8, and overflow pipe 18 is every to control
The water level of chilled water, if higher than the water level of setting, drains into main sewer 8 by overflow pipe 18 and discharges in level washing vacuum tank
Go out.
, can be with by sample examination mouth 19 preferably, be additionally provided with sample examination mouth 19 on the one-stage water wash vacuum tank 3
The uncommon discharge of sieve reaction tower tail-gas floss hole 1 of collection without pretreated exhaust gas sample gas, as experiment or reference.
In conclusion the utility model is additionally arranged three-level voltage stabilizing water-wash section, discharge of wastewater pipeline than original technology, so that
Level Four voltage stabilizing, three-level cooling, double-filtration and level-one flow have been carried out to sample gas and has adjusted these pretreatments, sample after pretreatment
Gas disclosure satisfy that the sample gas input requirements of analyzer, improves voltage stabilizing and cleans effect, avoid because liquid containing ammonium sulfate etc. is mixed in sample gas
Analyzer corrosion and damage caused by Heshui solution, improves the stability and analyzer service life of online gas measurement system.
Regular maintenance amount is brought up to 1 time/6 months by 3 times/week before improving, while also reduces cost of equipment maintenance.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as the restriction to the utility model, as long as in the spirit of the utility model, to the above
Change, the modification of embodiment will all fall in the Claims scope of the utility model.
Claims (6)
1. a kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking, is arranged arranged on uncommon sieve reaction tower tail-gas
Put between mouth and analyzer sample gas collection port, it is characterised in that steady including the one-stage water wash vacuum tank that is sequentially connected, two level washing
Press tank, three-level washing vacuum tank, level Four washing vacuum tank, chilled water inlet manifold and main sewer, one-stage water wash vacuum tank, two
Level washing vacuum tank, three-level washing vacuum tank and level Four washing vacuum tank are connected with chilled water inlet manifold, one-stage water wash
Vacuum tank, two level washing vacuum tank, three-level washing vacuum tank and level Four washing vacuum tank are connected with main sewer again；
The one-stage water wash vacuum tank is connected by sampling line with uncommon sieve reaction tower tail-gas floss hole, further through sampling line according to
It is secondary to be connected with two level washing vacuum tank, three-level washing vacuum tank；
Gas-liquid separator, grade one filter, whirlpool are also equipped with successively between the three-level washing vacuum tank and level Four washing vacuum tank
Whirlpool refrigerator and automatic water trap, the condensate outlet of automatic water trap are connected with level Four washing vacuum tank, and automatic water trap is also
Secondary filter and flow adjustment unit are sequentially connected with, flow adjustment unit is connected with analyzer sample gas collection port.
2. a kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking as claimed in claim 1, its
It is characterized in that, the flow adjustment unit includes the analyzer suction line being connected with secondary filter and bypass floss hole
Glass tube spinner flowmeter is equipped with pipeline, analyzer suction line and bypass floss hole pipeline.
3. a kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking as claimed in claim 1, its
It is characterized in that, on the sampling line of the one-stage water wash vacuum tank and uncommon sieve reaction tower tail-gas floss hole, and two level washing
Pressure gauge is equipped with vacuum tank.
4. a kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking as claimed in claim 1, its
It is characterized in that, is additionally provided with injection unit on three-level washing vacuum tank, injection unit is connected with chilled water inlet manifold again
It is logical.
5. a kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking as claimed in claim 1, its
It is characterized in that, the one-stage water wash vacuum tank, two level washing vacuum tank, three-level washing vacuum tank and level Four washing vacuum tank are equal
It is additionally provided with overflow pipe.
6. a kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking as claimed in claim 1, its
It is characterized in that, sample examination mouth is additionally provided with the one-stage water wash vacuum tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488975.2U CN207268688U (en) | 2017-05-04 | 2017-05-04 | A kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488975.2U CN207268688U (en) | 2017-05-04 | 2017-05-04 | A kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268688U true CN207268688U (en) | 2018-04-24 |
Family
ID=61959673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720488975.2U Active CN207268688U (en) | 2017-05-04 | 2017-05-04 | A kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165510A (en) * | 2022-09-07 | 2022-10-11 | 苏州盛仕瑆分析技术有限公司 | Sample gas sampling analysis system arranged in front of electrical tar precipitator and processing method thereof |
-
2017
- 2017-05-04 CN CN201720488975.2U patent/CN207268688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165510A (en) * | 2022-09-07 | 2022-10-11 | 苏州盛仕瑆分析技术有限公司 | Sample gas sampling analysis system arranged in front of electrical tar precipitator and processing method thereof |
| CN115165510B (en) * | 2022-09-07 | 2022-11-22 | 苏州盛仕瑆分析技术有限公司 | Sample gas sampling analysis system arranged in front of electrical tar precipitator and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201628641U (en) | Continuous automatic sampling device for monitoring water quality | |
| CN207280796U (en) | A kind of waste water automatic sampling monitors system | |
| CN105004761A (en) | Denitration system escaping ammonia on-line continuous monitoring device and method | |
| CN104132837A (en) | Pretreating device of online water quality analyzer | |
| CN110320332A (en) | A kind of balanced type exhaust gas on-line detecting system | |
| CN207268688U (en) | A kind of wet type sample gas pretreatment unit for being used to wish sieve reaction tower tail-gas on-line checking | |
| CN208432606U (en) | A kind of water quality monitoring system | |
| CN204269639U (en) | A kind of online automatically cleaning air purge water quality pre-treatment device | |
| CN106396150A (en) | Device and method for cleaning aerator | |
| CN206258449U (en) | A kind of sampling apparatus | |
| CN103630578A (en) | pH on-line measurement method and device of desulfurizing absorption tower | |
| CN201177476Y (en) | Condensator automatic cleaning device | |
| CN214793951U (en) | Turbidity appearance preliminary treatment bubble removing device | |
| CN204027898U (en) | A kind of water quality online analyzer pretreatment unit | |
| CN214600619U (en) | On-line spraying tank device | |
| CN203772778U (en) | PH online measuring device for desulfurization absorption tower | |
| CN214004213U (en) | Water quality monitoring equipment | |
| CN210315756U (en) | Novel anti-pollution water supply device | |
| CN219830442U (en) | On-line monitoring sampling pipeline for water pollution source | |
| CN220257410U (en) | Calcium ion detection device | |
| CN208705088U (en) | A kind of device that the automatic Water Test Kits of sewage treatment plant is anti-blocking | |
| CN204330519U (en) | The device of uninterrupted measurement slurry density of desulfurizing absorption column and pH value | |
| CN208003651U (en) | A kind of water-dust removing device in flue gas fast sampling test system | |
| CN203909029U (en) | Servo device of on-line automatic water quality safety monitoring system | |
| CN205593700U (en) | A prevent stifled differential pressure measuring device for spraying layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Weisan Road Chemical Office Building, Baoshan District, Shanghai, 2004 Patentee after: Baowu Carbon Material Technology Co., Ltd. Address before: No. 3501 Tongji Road, Baoshan District, Shanghai 201900 Patentee before: Chemical Co., Ltd. of Baoshan Iron and Steel Group, Shanghai |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Weisan Road Chemical Office Building, Baoshan District, Shanghai, 2004 Patentee after: Baowu Carbon Technology Co.,Ltd. Address before: Weisan Road Chemical Office Building, Baoshan District, Shanghai, 2004 Patentee before: BAOWU CARBON MATERIAL TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |