CN207822786U - A kind of selexol process system - Google Patents
A kind of selexol process system Download PDFInfo
- Publication number
- CN207822786U CN207822786U CN201721903415.5U CN201721903415U CN207822786U CN 207822786 U CN207822786 U CN 207822786U CN 201721903415 U CN201721903415 U CN 201721903415U CN 207822786 U CN207822786 U CN 207822786U
- Authority
- CN
- China
- Prior art keywords
- pipe
- gas
- speed
- tube
- process system
- 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.)
- Expired - Fee Related
Links
Landscapes
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of selexol process system, including desulfurizing tower, occur to be provided with air flow guiding device between liquid device and slurries accommodating chamber；Speed adjustable tube includes speed catch and the rotation axis that is connect with speed catch, the connecting tube being threadedly coupled with rotation axis is provided on the gas pipeline being connect with gas feed, the direction of the sprinkling of spray head is inconsistent, and installing pipe is the compound tube that pipe and the cross pipe communicated with pipe are constituted.The utility model has the beneficial effects that air flow guiding device increases the reaction time of natural gas in desulfurizing tower, the desulfurization lean solution that the inconsistent spray head in spout direction makes natural gas fully be sprayed with spray head is set on pipe one and on cross pipe and comes into full contact with raising desulfurization quality；Rotation axis by rotating governing speed adjustable tube changes the direction of speed catch, changes the speed of inflow gas inlet natural gas, increases the reaction time of day sulfide gas and substance in slurries accommodating chamber in tower, improve the absorption efficiency of desulfurization.
Description
Technical field
The utility model belongs to natural gas technical field, and in particular to a kind of selexol process system.
Background technology
Contain hydrogen sulfide, thiol class substance, heavy hydrocarbon gas, saturated water and other impurity, the sulphur in natural gas in natural gas
Change hydrogen and meet water formation weak acid, the presence of weak acid can cause the corrosion of the equipment such as steel and pipeline.In addition, if hydrogen sulfide will be contained
Natural gas as domestic fuel in use, sulfide can be contained in the discharge exhaust gas generated after combustion of natural gas, and sulfide
Also it pollutes the environment, endangers the health of people.Therefore, it is necessary to carry out desulfurization process to the natural gas sulphide-rich gas after burning,
Reduce atmosphere pollution.
Due to natural gas sulphide-rich gas time of contact is short and natural gas sulphide-rich gas and desulfurization lean solution it is insufficient
Contact, causes assimilation effect undesirable.Especially under the policy that current minimum discharge requires, absorption tower absorption efficiency gesture is improved
It must go.
Utility model content
To overcome technological deficiency of the existing technology, the utility model discloses a kind of selexol process system, knots
Structure is simple, rationally controls the desulfuration efficiency of natural gas sulphide-rich gas and reinforces the absorption of sulfide, reduces sulphur pollution.
Technical solution adopted by the utility model to solve its technical problems is a kind of selexol process systems, including desulfurization
Tower, the desulfurizing tower be disposed with from bottom to up slurries accommodating chamber, gas feed, liquid device occurs, demister, gas go out
Mouthful；
Air flow guiding device is provided between the generation liquid device and slurries accommodating chamber, the air flow guiding device is more
The spiral turning circle of a blade composition；
It is described to occur the liquid device spray head that includes installing pipe and be arranged in installing pipe, the installing pipe in desulfurizing tower
Wall connects, and installing pipe is provided with an inlet, the external inlet tube of inlet, and the direction of the sprinkling of the spray head differs
It causes, installing pipe is the compound tube that pipe one and the cross pipe communicated with pipe one are constituted；
Further include a speed adjustable tube, the speed adjustable tube includes speed catch and the rotation that is connect with speed catch
Axis is provided with the connecting tube being threadedly coupled with rotation axis on the gas pipeline being connect with gas feed, is arranged on rotation axis outer wall
There are external screw thread, connection inside pipe wall to be provided with internal thread.
Preferably, the demister includes multi-disc demisting blade, and the demisting blade is set as wave blade.
Preferably, the junction of the inlet and inlet tube is provided with a sealing ring.
Preferably, the gas feed is inclined on desulfurizing tower, and liquid device occurs for its import direction direction.
Preferably, the cross pipe includes two pipes two, and two pipes two are connected by a four way valve.
Preferably, the equal length of the length of the connecting tube and rotation axis, and the length of speed catch is less than flue
The diameter of road cross section.
The utility model has the beneficial effects that its is simple in structure, air flow guiding device can increase natural gas in desulfurizing tower and contain
The reaction time of sulfide gas allows the desulfurization lean solution that natural gas sulphide-rich gas is fully sprayed with spray head fully to connect
It touches, improves desulfurization quality；By be arranged on pipe one and on cross pipe the inconsistent spray head in spout direction can fully with
The natural gas sulphide-rich gas contact flowed into from gas feed；Rotation axis by rotating governing speed adjustable tube changes speed
Direction of the catch in natural gas sulphide-rich gas pipeline changes the speed of inflow gas inlet natural gas sulphide-rich gas
Degree increases the reaction time of natural gas sulphide-rich gas and substance in slurries accommodating chamber in desulfurizing tower, improves the absorption of desulfurization
Efficiency.
Description of the drawings
Fig. 1 is a kind of specific implementation mode structural schematic diagram of desulfurizing tower described in the utility model.
Fig. 2 is a kind of specific implementation mode structural schematic diagram of installing pipe described in the utility model.
Fig. 3 is a kind of specific implementation mode structural schematic diagram of air flow guiding device described in the utility model.
Reference numeral：Liquid occurs for 1- desulfurizing towers, 2- gas vents, 3- gas feeds, 4- demisters, 41- demisting blades 5-
Device, 51- spray heads, 52- four way valves, 53- pipes one, 54- pipes two, 6- slurries accommodating chambers, 8- connecting tubes, 9- rotations
Axis, 91- speed catch, 10- air flow guiding devices, 101- spiral turning circles.
Specific implementation mode
More detailed description is done to the embodiment of the utility model below in conjunction with attached drawing and reference numeral, makes to be familiar with ability
The technology people in domain can implement according to this after studying this specification carefully.It should be appreciated that specific embodiment described herein is only solving
The utility model is released, is not used to limit the utility model.
Embodiment：Referring to attached drawing 1, attached drawing 2, a kind of attached selexol process system shown in Fig. 3, including desulfurizing tower 1 are described
Desulfurizing tower 1 is disposed with slurries accommodating chamber 6, gas feed 3, liquid device 5, demister 4, gas vent 2 occurs from bottom to up；
It is provided with air flow guiding device 10, the air flow guiding device between the generation liquid device 5 and slurries accommodating chamber
For the spiral turning circle 101 of multiple blades composition；
The spray head 51 that liquid device 5 occurs and includes installing pipe and is arranged in installing pipe, the installing pipe and desulfurization
1 inner wall of tower connects, and installing pipe is provided with an inlet, the external inlet tube of inlet, the sprinkling of the spray head 51
Towards compound tube inconsistent, that installing pipe is constituted for pipe 1 and the cross pipe communicated with pipe 1；
Further include a speed adjustable tube, the speed adjustable tube includes speed catch 91 and turn being connect with speed catch 91
Moving axis 9 is provided with the connecting tube 8 being threadedly coupled with rotation axis 9,9 outer wall of rotation axis on the gas pipeline being connect with gas feed 3
On be provided with external screw thread, 8 inner wall of connecting tube is provided with internal thread.
In the present embodiment, natural gas enters from the gas pipeline being connect with gas feed 3 in desulfurizing tower 1, external inlet tube
For exporting desulfurization lean solution, the desulfurization lean solution that the natural gas entered in desulfurizing tower 1 is sprayed with spray head 51 comes into full contact with, vulcanization
Hydrogen and desulfurization lean solution flow into slurries accommodating chamber 6 after fully reacting, and the natural gas after desulfurization removes droplet by demister 4, then passes through
After crossing heat exchanger heat temperature raising, air is discharged by gas vent 2, selexol process processing is completed, reduces atmosphere pollution, natural gas
Interior sulfide gas is hydrogen sulfide gas.
Air flow guiding device 10 is located above gas feed, and air flow guiding device 10 can increase natural gas in desulfurizing tower 1
The reaction time of sulphide-rich gas and desulfurization lean solution keeps the desulfurization lean solution that hydrogen sulfide is fully sprayed with spray head 51 abundant
Contact improves desulfurization quality；It can by being respectively provided with the inconsistent spray head 51 in spout direction on pipe 1 and on cross pipe
Fully to be contacted with the natural gas sulphide-rich gas flowed into from gas feed 3,51 direction of spray head is inconsistent can be with desulfurization
Natural gas sulphide-rich gas comes into full contact with everywhere in tower 1.
Rotation axis 9 by rotating governing speed adjustable tube changes direction of the speed catch 91 in gas pipeline, changes
The speed of 3 natural gas sulphide-rich gas of inflow gas import increases natural gas sulphide-rich gas in desulfurizing tower 1 and holds with slurries
It receives reaction time of substance in room 6, improves the absorption efficiency of desulfurization.If natural gas sulphide-rich gas discharge capacity is acute in gas pipeline
Increase, the direction of speed catch 91 can be gone to by rotary motion axis 9 it is vertical with natural gas sulphide-rich gas flow direction,
Reduce the flowing velocity for flowing into 1 natural gas sulphide-rich gas of desulfurizing tower, is taken off because a large amount of natural gas sulphide-rich gas enter
It can cause to react insufficient in sulphur tower 1, reduce desulfurization absorption efficiency.
Preferably, the demister 4 includes multi-disc demisting blade 41, and the demisting blade 41 is set as wave blade.
Demisting blade 41 on demister 4 is set as wave blade and 1 demisting efficiency of desulfurizing tower can be improved, and avoids water phenomenon,
Save consumption.
Preferably, the junction of the inlet and inlet tube is provided with a sealing ring.It is connected with inlet tube in inlet
Place's setting sealing ring, can prevent desulfurization lean solution from flowing out, save desulfurization lean solution.
Preferably, the gas feed 3 is inclined on desulfurizing tower 1, and liquid device 5 occurs for its import direction direction.
Gas flow guiding is played, natural gas sulphide-rich gas is made to be more easy to direction towards liquid device 5 occurs in the import direction of gas feed 3
The flowing of 5 direction of liquid device occurs.
Preferably, the cross pipe includes two pipes 2 54, and two pipes 2 54 are connected by a four way valve 52
It connects.Two pipes 2 54 form the cross pipe that communicates by a four way valve 52 connection, the cross pipe simultaneously with one 53 phase of pipe
It is logical, so that the desulfurization lean solution flowed into from installing pipe inlet is flow to pipe 1 and entire cross pipe.The setting of spray head 51 exists
It can make that natural gas sulphide-rich gas comes into full contact with everywhere in desulfurizing tower 1 on pipe 1 and cross pipe, and also prevent take up de-
Space in sulphur tower 1.
Preferably, the equal length of the length of the connecting tube 8 and rotation axis 9, and the length of speed catch 91 is less than gas
The diameter of body cross-section of pipeline.The diameter that speed catch 91 is less than gas pipeline cross section makes the threaded adjusting of rotation axis 9 will not
Larger resistance is generated, is more easy to adjust, leader can be set in rotation axis 9, facilitates adjusting.
The above content is the further descriptions made to the utility model in conjunction with specific preferred embodiment, cannot recognize
Determine specific embodiment of the present utility model and is confined to these explanations.For the common skill of the utility model technical field
For art personnel, the other embodiment obtained in the case where not departing from the technical solution of the utility model should be included in this practicality
In novel protection domain.
Claims (6)
1. a kind of selexol process system, including desulfurizing tower（1）, it is characterised in that：The desulfurizing tower（1）It sets successively from bottom to up
It is equipped with slurries accommodating chamber（6）, gas feed（3）, occur liquid device（5）, demister（4）, gas vent（2）；
The generation liquid device（5）With slurries accommodating chamber（6）Between be provided with air flow guiding device（10）, the gas flow guiding dress
It is set to the spiral turning circle of multiple blade compositions（101）；
The generation liquid device（5）Including installing pipe and the spray head being arranged in installing pipe（51）, the installing pipe and desulfurization
Tower（1）Inner wall connects, and installing pipe is provided with an inlet, the external inlet tube of inlet, the spray head（51）Spray
The direction spilt is inconsistent, and installing pipe is pipe one（53）And with pipe one（53）The compound tube that the cross pipe communicated is constituted；
Further include a speed adjustable tube, the speed adjustable tube includes speed catch（91）And with speed catch（91）Connection turns
Moving axis（9）, with gas feed（3）It is provided on the gas pipeline of connection and rotation axis（9）The connecting tube of threaded connection（8）, turn
Moving axis（9）External screw thread, connecting tube are provided on outer wall（8）Inner wall is provided with internal thread.
2. selexol process system as described in claim 1, it is characterised in that：The demister（4）Including multi-disc demisting leaf
Piece（41）, the demisting blade（41）It is set as wave blade.
3. selexol process system as described in claim 1, it is characterised in that：The gas feed（3）It is inclined at de-
Sulphur tower（1）On, and liquid device occurs for its import direction direction（5）.
4. selexol process system as described in claim 1, it is characterised in that：The junction of the inlet and inlet tube is set
It is equipped with a sealing ring.
5. selexol process system as described in claim 1, it is characterised in that：The cross pipe includes two pipes two
（54）, two pipes two（54）Pass through a four way valve（52）Connection.
6. selexol process system as described in claim 1, it is characterised in that：The connecting tube（8）Length and rotation axis
（9）Equal length, and speed catch（91）Length be less than gas pipeline cross section diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903415.5U CN207822786U (en) | 2017-12-29 | 2017-12-29 | A kind of selexol process system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903415.5U CN207822786U (en) | 2017-12-29 | 2017-12-29 | A kind of selexol process system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207822786U true CN207822786U (en) | 2018-09-07 |
Family
ID=63390704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721903415.5U Expired - Fee Related CN207822786U (en) | 2017-12-29 | 2017-12-29 | A kind of selexol process system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207822786U (en) |
-
2017
- 2017-12-29 CN CN201721903415.5U patent/CN207822786U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103868087B (en) | A kind of collaborative enhancing PM2.5The method of elimination and fume afterheat deep exploitation and device | |
| CN205760589U (en) | A kind of adjustable desulfurizing tower of liquid-gas ratio | |
| CN106422727A (en) | Full-automatic purification device for laboratory acid mist exhaust gas | |
| CN205002135U (en) | Cigarette tower unification wet flue gas desulfurization eliminates tornado steel stack of " gypsum rain " | |
| CN103816775B (en) | Non-maintaining semi-dry process flue gas desulphurization absorption tower | |
| CN106914123A (en) | A kind of efficient desulfurizing tower | |
| CN108671739A (en) | A kind of spray scattering tower apparatus | |
| CN104084330B (en) | A kind of double-level atomizing nozzle of heat-engine plant desulfurized waste water high-efficiency atomization nucleation | |
| CN204841408U (en) | Flue gas desulfurization system | |
| CN207822786U (en) | A kind of selexol process system | |
| CN204502786U (en) | A kind of novel ultra-clean desulfurizer | |
| CN206897161U (en) | A kind of flue gas waste heat recovery system and a kind of high-efficiency desulfurization Tower System | |
| CN108201787A (en) | A kind of Two-way Cycle turbulent flow desulfurization and dedusting minimum discharge device | |
| CN209173717U (en) | A kind of rotating spraying semidry process desulfurizer | |
| CN201233019Y (en) | Flue-gas desulfurizing device for coal-fired boiler | |
| CN106139873A (en) | A kind of desulfurization by lime gypsum method device | |
| CN206823505U (en) | A kind of efficient desulfurizing tower for smoke gas treatment | |
| CN109529596A (en) | A kind of SDA semi-dry desulphurization tower of improvement | |
| CN106051810B (en) | The desulphurization denitration dedusting complete set of equipments of liquefied gas used for combustion | |
| CN209596920U (en) | A kind of SDA semi-dry desulphurization tower of improvement | |
| CN209451578U (en) | A kind of production food-grade carbon-dioxide gas absorption tower | |
| CN210505655U (en) | Desulfurization wastewater treatment device and treatment system | |
| CN203842496U (en) | Semi-dry-process desulfurization tower of novel circulating fluidized bed | |
| CN209306976U (en) | Spray gun and be suitable for desulfurization wastewater flue vaporising device | |
| CN208627053U (en) | A kind of coal gasifying process gasifying agent mixing arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20181229 |