CN205659554U - Novel hydrogen sulfide tail gas purification treatment device - Google Patents
Novel hydrogen sulfide tail gas purification treatment device Download PDFInfo
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- CN205659554U CN205659554U CN201620454428.8U CN201620454428U CN205659554U CN 205659554 U CN205659554 U CN 205659554U CN 201620454428 U CN201620454428 U CN 201620454428U CN 205659554 U CN205659554 U CN 205659554U
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- storage tank
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- purifying
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Abstract
The utility model discloses a novel hydrogen sulfide tail gas purification treatment device, including two -stage tail gas purification treatment main part storage tank, all set up the air inlet in two storage tank lower parts, the bottom all sets up the liquid outlet, equallys divide at storage tank both sides middle part do not to set up storage tank level gauge and online pH meter, and equal alternative baffle that is provided with on the left and right lateral wall in the storage tank all is provided with at the storage tank top and sprays the mouth, and the online pH meter of two storage tanks is equallyd divide and do not is connected with pH meter data monitoring device on line, storage tank A's tail gas export is connected with storage tank B's air inlet through the pipeline. The utility model has the advantages that: can prolong the tail gas purification treatment time, increase gas -liquid area of contact, realize tail gas purification treatment solvent strength in the main part storage tank the monitoring, keep in the main part storage tank solvent even, the monitoring of tail gas H2S realizes discharging, can conveniently change the order that tail gas got into the main part storage tank, be convenient for empty and change low concentration storage tank solution, the discharge to reach standard of hydrogen sulfide tail gas can be realized to this device, or even the zero release.
Description
Technical field
This utility model relates to a kind of Novel vulcanization hydrogen tail gas clean-up processing technology field, is specifically related to a kind of Novel vulcanization
Hydrogen device for purifying and treating tail gas, it is achieved the high-efficient purification of oil gas field scene tail gas processes and tail gas qualified discharge, even tail gas zero
Discharge, reduces the new device of hydrogen sulfide tail gas environmental pollution.
Background technology
Along with the continuous growth of energy demand, the oil-gas field development region that gradually, environment deeper to stratum is the most severe is very
Enter, containing CO in the group composition of these rugged environments exploitation petroleum gas2、H2The Korrosionsmedium such as S, chloride ion, to oil gas
Field ground surface works causes heavy corrosion, greatly improves risk class, have impact on the production run of oil gas field, especially etc.
The acid exploitation with high sour gas well, the H comprised2S is a kind of acute severe toxicity gas, if acid gas field is to H2S cannot process completely
Entirely, it is discharged in air, people inhalation of low concentration H2The eye of people, respiratory system and nervus centralis can all be had an impact by S, suck
1000mg/m3Suddenly can go into a coma within the several seconds time above, can the death of the most fatal generation lightning class.H2S is discharged into air
In, SO can be formed through peroxidating2、SO3Contaminated air, simultaneously SO2、SO3H is formed in atmosphere with water2SO3、H2SO4, and then formed
Acid rain, acid rain can change the rule of seasonal variations and day-night change, allows city become haze district, can cause soil acidification, impact
Crops, the most also can corrode building material, bring security risk to building, and therefore oil gas field is on-the-spot to H2The process of S etc.
It it is a highly important problem.
At present, most acidity and peracidity oil gas field are on-the-spot to H2The process of S has: (1) solution absorption method: directly lead to
Entering tail gas absorption storage tank and carry out vent gas treatment, the method achieves the process of tail gas to a certain extent, but can not accurately
Judge the concentration of solution, change solution in time, keep the high efficiency of vent gas treatment；(2) combustion method: use and release flare to tail gas
Burning, the method can solve H2The pollution problem of S, but H2S forms SO through burning2、SO3It is emitted in air, can shape
Become acid rain, pollute the environment equally, it is impossible to the problem inherently solving to pollute；(3) catalysis method: the method passes through aerator,
Oxygen and and H2S catalytic reaction generates sulfur, and this method is at H2When S concentration is relatively low, air intake and response speed are wayward,
Exhaust emissions situation up to standard is unstable, easily produces SO when instability2、SO3Deng by-product, discharge air pollutes the environment.
Utility model content
This utility model overcomes shortcoming of the prior art, it is provided that a kind of Novel vulcanization hydrogen tail gas clean-up processes dress
Put, by setting up dividing plate in main body storage tank, extend the purified treatment time of tail gas；Set up spray on main body storage tank top simultaneously
Circulating device, on the one hand strengthens gas liquid interfacial area and promotes tail gas purified treatment ability in main body storage tank, the most real
Solution circulation in existing storage tank, it is ensured that main body storage tank inner exhaust gas processes the uniform of solvent；Realized by on-line pH value monitoring simultaneously
Main body storage tank inner exhaust gas processes the monitoring of solvent strength, determines that tail gas clean-up processes the Rational Change time of solvent, keeps tail gas
The high efficiency of purified treatment；It is provided with pipeline simultaneously and changes system, the order of gas can be connect by change, it is achieved tail gas enters main body
The order of storage tank, it is simple to be vented and change solution；Finally exhaust emissions is provided with H2S emission measuring device, it is ensured that H2S tail
The even zero-emission of gas qualified discharge, the final low concentration hydrogen sulphide tail gas clean-up that solves processes problem, reaches safety and environmental protection purpose.
The technical solution of the utility model is: a kind of Novel vulcanization hydrogen device for purifying and treating tail gas, including carrying out at one-level
The tail gas clean-up of reason processes main body storage tank A and carries out the tail gas clean-up process main body storage tank B of two stage treatment, processes at tail gas clean-up
Main body storage tank A and B bottom are respectively provided with air inlet, and bottom is respectively provided with liquid outlet, arrange storage tank liquid respectively at storage tank two middle side part
Position meter and online pH meter, the left and right sidewall in storage tank has all been arranged alternately dividing plate, has been provided with spray in tank top
Mouthful, the online pH meter of two storage tanks is connected with online pH meter data monitoring device respectively；The offgas outlet of storage tank A by pipeline with
The air inlet of storage tank B connects..
Compared with prior art, the utility model has the advantages that: process agent set, Sprayer Circulation system by tail gas clean-up
System, on-line pH value detecting system, discharge H2S emission measuring device, process piping systems and pipeline air inlet replacing system etc.
The hydrogen sulfide tail gas processing unit that efficient combination is integrated, extends tail gas clean-up and processes the time, increases gas liquid interfacial area, realization master
The monitoring of body storage tank inner exhaust gas purified treatment solvent strength, keep main body storage tank internal solvent uniformly, realize emission H2S supervises
Survey, by using this exhaust gas processing device to realize the qualified discharge of hydrogen sulfide tail gas, even zero-emission.Concrete advantage is as follows:
1, multilayer insulating panel is set in storage tank, extends the tail gas currency in storage tank, improve the clean of hydrogen sulfide tail gas
Change treatment effeciency.
2, Sprayer Circulation system is set, one in storage tank: spray increases the gas-to-liquid contact that tail gas processes in main body storage tank
Area, its two: realize solution in storage tank by pump and circulate, it is ensured that main body storage tank inner exhaust gas processes the uniform of solvent.
3, on-line pH value detecting system is set, it is achieved the prison of main body storage tank inner exhaust gas purified treatment solvent strength on device
Survey, one: determine tail gas clean-up process solvent the Rational Change time, its two: keep tail gas clean-up process high efficiency.
4, pipeline air inlet is set on device and changes system, connect the order of gas by change, it is achieved tail gas enters main body storage tank
Order, it is simple to be vented and change low concentration storage tank solution.
5, device comprises H2S emission measuring instrument, the monitoring of final emission, H in strict control tail gas2The discharge of S,
Avoiding emission to pollute environment, this novel device for purifying and treating tail gas realizes the qualified discharge of hydrogen sulfide tail gas simultaneously, even
Zero-emission.
Accompanying drawing explanation
This utility model will illustrate by example and with reference to the appended drawing, wherein:
Fig. 1 is the structural representation of this utility model device；
In figure: 1 valve A；2 valve B (non-return)；3 valve C；4 valve D；5 Pressure gauge A；6,35 storage tank
Liquidometer；7 tail gas clean-ups process main body storage tank A；8 Pressure gauge B；9 atmospheric valve A；10 fillers and valve E；11、
26 mouth sprays；12,25 dividing plate；13,37 pump；14,36 tapping valve；15,24 online pH meter；16 valve F；17—
Valve G；18、33—H2S emission measuring instrument；19 Pressure gauge C；20 valve H；21 valve I；22 online pH meter data prisons
Survey device；23 valve J；27 Pressure gauge D；28 atmospheric valve B；29 fillers and valve K；30 valve L；31 valves
M；32 valve N；34 tail gas clean-ups process main body storage tank B.
Detailed description of the invention
A kind of Novel vulcanization hydrogen device for purifying and treating tail gas, as it is shown in figure 1, include: carry out the tail gas clean-up of coagulation
Process main body storage tank A and carry out the tail gas clean-up process main body storage tank B of two stage treatment, wherein:
The air inlet processing main body storage tank A lower right side at tail gas clean-up arranges valve 1 and 4, and the import department at valve 4 sets
Put Pressure gauge 5, storage tank liquid-level meter 6 is set in storage tank A right side central, left side central portion arranges online pH meter 15, go out bottom storage tank A
Liquid mouth arranges tapping valve 14, and in storage tank A, left and right sidewall is submitted for arranging dividing plate 12, is staggeredly equipped with out on described dividing plate
Hole；Storage tank A top is provided with mouth spray 11, and described mouth spray is connected bottom storage tank A by pump 13, for by tail gas clean-up
Process solution and pump into spray pipe, from storage tank A top, tail gas is carried out purified treatment by mouth spray；Arrange at storage tank A top
There are Pressure gauge 8, atmospheric valve 9, filler and a valve 10, and the valve 16 and 17 on offgas outlet and outlet line, at valve
17 exits arrange H2S emission measuring instrument 18；Valve 2 and 3 it is parallel with between valve 1 and 4；
The air inlet processing main body storage tank B lower right side at tail gas clean-up arranges valve 23, arranges in storage tank B left side central portion
Storage tank liquid-level meter 35, right side central arrange online pH meter 24, and bottom storage tank B, liquid outlet arranges tapping valve 36, in storage tank B
Left and right sidewall is submitted for arranging dividing plate 25, is staggeredly equipped with perforate on described dividing plate；Storage tank B top is provided with mouth spray
26, described mouth spray is connected bottom storage tank B by pump 37, pumps into spray pipe for tail gas clean-up is processed solution, passes through
Mouth spray carries out purified treatment from storage tank B top to tail gas；Storage tank B top is provided with Pressure gauge 27, atmospheric valve 28, filler
And the valve 30 and 32 on valve 29, and offgas outlet and outlet line, in valve 32 exit, H is set2S emission measuring instrument
33；Between valve 30 and 32, valve 31 is set；
The valve 2 of storage tank A is connected with the valve 31 of storage tank B by pipeline；The valve 3 of storage tank A is by valve 21 and storage tank B
Valve 23 connect；Between the valve 16 and the valve 23 of storage tank B of storage tank A, valve 20 is set；Valve 16 and valve 20 it
Between Pressure gauge 19 is set；Online pH meter 15 and 24 is connected with online pH meter data monitoring device 22 respectively.
Operation principle of the present utility model is:
[1] tail gas after flash distillation, enters pipeline from the lower right corner of device through 1 valve A, by 5 Pressure gauge A monitorings
The pressure of entrance, is first shut off 2 valve B, 3 valve C, 17 valve G, 21 valve I and 31 valve M, open 4 valve D, 16 valve F,
20 valve H, 23 valve J, 30 valve L and 32 valve N, tail gas enters 7 vent gas treatment main body storage tank A and carries out coagulation, by under
Up carry out H2S purified treatment, opens 13 pumps and 37 pumps simultaneously and remains on, and tail gas arrives 7 vent gas treatment main body storage tank A's
During top, tail gas processes solution through the tail gas clean-up that 11 mouth sprays spray and again carries out purified treatment, the tail gas of purified treatment
Entering 34 vent gas treatment main body storage tank B by 16 valve F, 20 valve H and 23 valve J and carry out two stage treatment, tail gas arrives 34 storages
Time above tank, the spray through 26 mouth sprays continues purified treatment, and last tail gas is through 30 valve L and 32 valve N and passes through
33H2The monitoring of S emission measuring instrument is emitted in air or is emitted into next in operation.
[2] during vent gas treatment, on-line pH value detecting system processes main body storage tank A and 34 tails to 7 tail gas clean-ups in real time
Gas purified treatment main body storage tank B carries out the monitoring of vent gas treatment concentration, when 7 tail gas clean-ups process main body storage tank A concentration are relatively low
Prompting can be sent, so that it is determined that change solution min at 22 online pH meter data monitoring devices.When 7 tail gas clean-ups process main body
When storage tank A changes solution, 14 tapping valves are opened, and the process solution in storage tank flows out, and opens 10 fillers and valve E after drained
Inject treatment fluid, it is achieved the renewal of solution.In like manner, when 34 tail gas clean-ups process main body storage tank B concentration are relatively low, 22 online pH meters
Data monitoring device sends prompting, opens 36 tapping valves and discharges the vent gas treatment liquid of 34 tail gas clean-ups process main body storage tank B, beats afterwards
Open 29 fillers and valve K realizes the replacement of solution.
[3] in Renewal process, can adjust tail gas enters tank order, and i.e. tail gas is after 1 valve A enters pipeline, by 5
The pressure of Pressure gauge A monitoring entrance, now closes 4 valve D, 20 valve H and 32 valve N, opens 2 valve B, 3 valve C, 17 valves
Door G, 21 valve I, 23 valve J, 30 valve L and 31 valve M, tail gas initially enters 34 through 3 valve C, 21 valve I, 23 valve J
Tail gas clean-up processes main body storage tank B and carries out coagulation, through 30 valve L, 31 valve M after the spray of 26 mouth sprays processes
Entering 7 tail gas clean-ups process main body storage tank A with 2 valve B and carry out secondary purification process, the spray through 11 mouth sprays processes heel row
Put.This operation can realize connecing the random change of the order of gas, it is simple to is vented and changes low concentration storage tank solution.
[4] being provided with 8 Pressure gauge B and 27 Pressure gauge D, and 9 atmospheric valve A and 28 atmospheric valve B on storage tank A and B, 9 put
Empty valve A and 28 atmospheric valve B ins succession another one storage tank, 8 Pressure gauge B and the 27 Pressure gauge D pressure monitor to storage tank respectively, works as pressure
When power is bigger, opening 9 atmospheric valve A and 28 atmospheric valve B, be adjusted the pressure of storage tank A and B, the tail gas of discharge is through 9 emptying
Valve A and 28 atmospheric valve B enters storage tank and carries out emergency processing.
The effect of [5] 13 pumps and 37 pumps is to ensure that 7 tail gas clean-ups process main body storage tank A and 34 tail gas clean-ups process main body storage
Solution in tank B keeps circulating, thus ensures that solution concentration everywhere is the most uniform.
Two H such as [6] 18 and 332The function of S emission measuring instrument is by H in tail gas2The concentration determination of S, be on the one hand
Ensure H2S discharge reaches standard even zero-emission, on the other hand can carry out scientific research, exploration device for this content
Interior Sprayer Circulation speed, test tail gas clean-up field performance processing solvent etc., establish for product on-the-spot test and industrialization
Fixed basis.
Claims (8)
1. a Novel vulcanization hydrogen device for purifying and treating tail gas, it is characterised in that: including: carry out at the tail gas clean-up of coagulation
Reason main body storage tank A and the tail gas clean-up carrying out two stage treatment process main body storage tank B, under tail gas clean-up processes main body storage tank A and B
Portion is respectively provided with air inlet, and bottom is respectively provided with liquid outlet, arranges storage tank liquid-level meter and online pH meter respectively at storage tank two middle side part,
All it is arranged alternately dividing plate on left and right sidewall in storage tank, is provided with mouth spray in tank top, the online pH of two storage tanks
Meter is connected with online pH meter data monitoring device respectively；The offgas outlet of storage tank A is connected by the air inlet of pipeline with storage tank B
Connect.
A kind of Novel vulcanization hydrogen device for purifying and treating tail gas the most according to claim 1, it is characterised in that: at two storage tanks
Perforate all it is staggeredly equipped with on dividing plate.
A kind of Novel vulcanization hydrogen device for purifying and treating tail gas the most according to claim 1, it is characterised in that: the spray of two storage tanks
Drench mouth to be all connected with this tank bottom by pump.
A kind of Novel vulcanization hydrogen device for purifying and treating tail gas the most according to claim 1, it is characterised in that: storage tank A's
Pressure gauge it is respectively provided with at air inlet and at offgas outlet.
A kind of Novel vulcanization hydrogen device for purifying and treating tail gas the most according to claim 1, it is characterised in that: storage tank A enters
QI KOU is connected with the air inlet of storage tank B by valve and pipeline.
A kind of Novel vulcanization hydrogen device for purifying and treating tail gas the most according to claim 1, it is characterised in that: storage tank A enters
QI KOU is connected with the offgas outlet of storage tank B by valve and pipeline.
A kind of Novel vulcanization hydrogen device for purifying and treating tail gas the most according to claim 1, it is characterised in that: at two storage tanks
H it is provided with on offgas outlet2S emission measuring instrument.
A kind of Novel vulcanization hydrogen device for purifying and treating tail gas the most according to claim 1, it is characterised in that: at two storage tanks
Top is provided with Pressure gauge, atmospheric valve and filler and valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454428.8U CN205659554U (en) | 2016-05-18 | 2016-05-18 | Novel hydrogen sulfide tail gas purification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454428.8U CN205659554U (en) | 2016-05-18 | 2016-05-18 | Novel hydrogen sulfide tail gas purification treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205659554U true CN205659554U (en) | 2016-10-26 |
Family
ID=57160850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620454428.8U Active CN205659554U (en) | 2016-05-18 | 2016-05-18 | Novel hydrogen sulfide tail gas purification treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205659554U (en) |
-
2016
- 2016-05-18 CN CN201620454428.8U patent/CN205659554U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180118 Address after: 610041 Chengdu high tech Zone, Sichuan province sublimation Road No. 6 Patentee after: China Petroleum Engineering Construction Co Ltd Address before: 610041 Chengdu high tech Zone, Sichuan province sublimation Road No. 6 Patentee before: Engineering Design Co., Ltd., China Petroleum Group |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210220 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Address before: No. 6, Sichuan hi tech Zone, sublime Road, Chengdu, Sichuan Patentee before: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. |
|
| TR01 | Transfer of patent right |