CN207899220U - A kind of desulfuration absorbing tower based on triazine solution - Google Patents
A kind of desulfuration absorbing tower based on triazine solution Download PDFInfo
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- CN207899220U CN207899220U CN201721894558.4U CN201721894558U CN207899220U CN 207899220 U CN207899220 U CN 207899220U CN 201721894558 U CN201721894558 U CN 201721894558U CN 207899220 U CN207899220 U CN 207899220U
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- triazine solution
- pressure transmitter
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- upper shell
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Abstract
The utility model provides a kind of desulfuration absorbing tower based on triazine solution, upper shell, middle cylinder body and lower shell including passing sequentially through flanged joint, multiple installing ports are opened up on upper shell and lower shell barrel, differential pressure transmitter, pressure transmitter are equipped in the installing port of upper shell respectively, temperature transmitter, differential pressure transmitter, liquid level gauge are equipped with respectively in the installing port of lower shell；Air inlet is opened up on lower shell barrel, gas outlet is opened up at the top of upper shell, and gas moves from bottom to top in absorption tower, and desulfurizing agent entrance is opened up on middle cylinder body barrel, and lower shell bottom opens up desulfurizing agent outlet, and triazine solution is moved, contacted with back flow of gas from top to bottom.Temperature transmitter, pressure transmitter, differential pressure transmitter in absorption tower carry out acquisition and the data remote of the upper and lower differential pressure of temperature, pressure and filler in device respectively；Absorption tower is made up of three cylinders flange from top to bottom, easy disassembly, and lower shell diameter is more than upper shell, is convenient for the storage of triazine solution.
Description
Technical field
The utility model belongs to desulfuration field, and in particular to a kind of desulfuration absorbing tower based on triazine solution, especially one
For kind during gas field yard uses triazine solution removal hydrogen sulfide technology to low sulfur-containing gas, sulfur-containing gas and triazine are molten
The absorption tower structure of liquid counter current contacting reaction.
Background technology
Compound in triazine class is replaced with nitrogen-atoms on the basis of hexamethylene or phenyl ring, the 1 of formation, 3,5-
For the hexa-atomic cycle compound of nitrogen-atoms.Triazine and its derivative have many uses in chemical field, can be used as herbicide, explosive, resistance
Fire agent, light stabilizer, antitumor drug, antiseptic etc..Since compound in triazine class can be with H2S carries out chemistry rapidly and efficiently
Reaction, making desulfurizing agent again, at home and abroad petrochemical industry and Gas Industry have started a burst of research boom.
In aqueous solution, work as H2S contents are within the scope of 200~500ppm, using 1.0 mL of volume, concentration in 2.0V%
The H of 0.22~0.30mg can be removed to the desulfurizing agent between 10V%2S.In 10~70 DEG C of reaction temperatures, pH=6.86~9.18, reaction
In the range of 2~4 h, suitable for adjustment operating condition desulfuration efficiency up to 90.0% or more.
Piperazine desulfurizing agent removes H in foreign countries2Using more, technology maturation, advantage protrude in the fields S, but apply at home it is less,
Only a small amount of desk research and field test will realize that domestic industrial applications also need to carry out more field test.Due to state
It is interior to carry out the industrial applications of triazine solution not yet, therefore also lack corresponding desulfuration absorbing tower.
Utility model content
The problem of lacking Special desulfurizing absorption tower the purpose of the utility model is to overcome existing triazine solution.
For this purpose, the utility model provides a kind of desulfuration absorbing tower based on triazine solution, including from top to bottom lead to successively
It crosses the upper shell, middle cylinder body and lower shell of flanged joint, multiple installing ports is opened up on the barrel of the upper shell and lower shell, on
Differential pressure transmitter, pressure transmitter are equipped in the installing port of cylinder respectively, temperature pick-up is equipped with respectively in the installing port of lower shell
Device, differential pressure transmitter, liquid level gauge；
Open up air inlet on the lower shell barrel, open up gas outlet at the top of upper shell, gas in absorption tower from lower and
Upper movement opens up desulfurizing agent entrance on middle cylinder body barrel, and lower shell bottom opens up desulfurizing agent outlet, and triazine solution is transported from top to bottom
It is dynamic, it is contacted with back flow of gas.
Radially be equipped with outlet in the upper shell and mend mist silk screen, in middle cylinder body on have liquid distribution trough and filler
Layer opens up discharge port where packing layer at middle cylinder body barrel.
The liquid level is calculated as float level meter and explosion-proof electric heating liquid level gauge, and Fork LIquid Level Switch, sound are installed in lower shell cylinder bottom
Fork liquid-level switch, temperature transmitter, differential pressure transmitter, pressure transmitter electrically connect host computer.
Manhole and Fork LIquid Level Switch mouth are further opened on the lower shell.
Further include skirt, lower shell bottom is sitting on skirt, and inspection hole and gas vent are opened up on skirt.
The lower shell bottom opens up sewage draining exit.
The a diameter of DN700 of upper shell, a diameter of DN1500 of lower shell.
A kind of sulfur method of the desulfuration absorbing tower based on triazine solution, includes the following steps：Sulfur-containing gas self-absorption
Air inlet enters in the middle part of tower, moves from bottom to top in the device, and triazine solution self-absorption tower top desulfurizing agent entrance enters, and is filling
It is moved from top to bottom in setting, triazine solution is chemically reacted with sulfur-containing gas in packing layer counter current contacting, removing sulfur-bearing day
Hydrogen sulfide in right gas, the purified natural gas after desulfurization are discharged through top gas outlet, and the useless triazine solution after reaction is through sewage draining exit
The desulfurization to sulfur-containing gas is completed in discharge.
The beneficial effects of the utility model：This desulfuration absorbing tower based on triazine solution provided by the utility model, contains
Enter in the middle part of sulphur natural gas self-absorption tower, move from bottom to top in the device, mist silk screen is mended with outlet layer by layer by filler, from top
Portion gas outlet is discharged, and triazine solution self-absorption tower top desulfurizing agent recycles import and enters, and moves, is filling out from top to bottom in the device
Bed of material layer and sulfur-containing gas counter current contacting, chemically react, remove hydrogen sulfide therein, desulfurizing agent follows from absorption tower lower part
Ring exports, and triazine solution completes cycle by the circulatory system outside tower, is reacted with the continual counter current contacting of sulfur-containing gas,
Achieve the purpose that remove hydrogen sulfide.Absorption tower is made up of three cylinders flange from top to bottom, can be dismounted in maintenance,
Lower shell diameter is more than upper shell, is convenient for the storage of triazine solution.
The utility model is described in further details below with reference to attached drawing.
Description of the drawings
Fig. 1 is the structural schematic diagram of desulfuration absorbing tower.
Reference sign：1, air inlet；2, gas outlet；3, desulfurizing agent entrance；4, desulfurizing agent exports；5, sewage draining exit；6、
Fork LIquid Level Switch mouth；7, installing port；8, discharge port；9, manhole；10, inspection hole；11, gas vent；12, mist silk screen is mended in outlet；
13, liquid distribution trough；14, packing layer；15, upper shell；16, middle cylinder body；17, lower shell；18, skirt.
Specific implementation mode
Embodiment 1：
Present embodiments provide a kind of desulfuration absorbing tower based on triazine solution as shown in Figure 1, including from top to bottom according to
It is opened on the barrel of secondary upper shell 15, middle cylinder body 16 and lower shell 17 by flanged joint, the upper shell 15 and lower shell 17
If multiple installing ports 7, differential pressure transmitter, pressure transmitter, the installation of lower shell 17 are equipped in the installing port 7 of upper shell 15 respectively
It is equipped with temperature transmitter, differential pressure transmitter, liquid level gauge respectively in mouth 7；Air inlet 1, upper cylinder are opened up on 17 barrel of the lower shell
15 top of body opens up gas outlet 2, and gas moves from bottom to top in absorption tower, and desulfurizing agent entrance 3 is opened up on 16 barrel of middle cylinder body,
17 bottom of lower shell opens up desulfurizing agent outlet 4, and triazine solution moves from top to bottom, is contacted with back flow of gas.
Air inlet 1 enters in the middle part of sulfur-containing gas self-absorption tower, moves from bottom to top in the device, from top gas outlet 2
Discharge, triazine solution self-absorption tower top desulfurizing agent entrance 3 enter, move from top to bottom in the device, in packing layer and sulfur-bearing
Natural gas counter current contacting, chemically reacts, and removes hydrogen sulfide therein, from 4 discharge of absorption tower lower part desulfurizing agent outlet, triazine
Solution completes cycle by the circulatory system outside tower, is reacted with the continual counter current contacting of sulfur-containing gas, reaches removing sulphur
Change the purpose of hydrogen.Temperature transmitter, pressure transmitter, differential pressure transmitter in absorption tower carry out temperature, pressure in device respectively
The acquisition of differential pressure and data remote, liquid level gauge can detect and transmit the height of triazine solution level in absorption tower up and down for power and filler
It is low.
Embodiment 2：
Radially be equipped with outlet on the basis of embodiment 1, in the upper shell 15 and mend mist silk screen 12, in middle cylinder body 16 on
Liquid distribution trough 13 and packing layer 14 are had, discharge port 8 is opened up at 14 place middle cylinder body of packing layer, 16 barrel.
Air inlet 1 enters in the middle part of sulfur-containing gas self-absorption tower, moves from bottom to top in the device, by 14 He of packing layer
Mist silk screen 12 is mended in outlet, is discharged from top gas outlet 2, and triazine solution self-absorption tower top desulfurizing agent entrance 3 enters, in the device
It moves, in packing layer and sulfur-containing gas counter current contacting, chemically reacts from top to bottom, remove hydrogen sulfide therein, from suction
Receive 4 discharge of tower lower part desulfurizing agent outlet, triazine solution completes cycle by the circulatory system outside tower, with sulfur-containing gas not between
Disconnected counter current contacting reaction, achievees the purpose that remove hydrogen sulfide.
Outlet is set gradually in absorption tower from top to bottom and mends mist silk screen 12, liquid distribution trough 13 and packing layer 14, outlet is mended
The liquid-liquid carried secretly in natural gas after reaction can be carried out interception separation by mist silk screen 12, and liquid distribution trough 13 ensure that triazine is molten
Liquid being uniformly distributed in cylinder, packing layer 14 are the place chemically reacted.
Embodiment 3：
On the basis of embodiment 1, the liquid level is calculated as float level meter and explosion-proof electric heating liquid level gauge, 17 bottoms of lower shell
Fork LIquid Level Switch is installed, Fork LIquid Level Switch, temperature transmitter, differential pressure transmitter, pressure transmitter electrically connect upper
Machine.
Temperature transmitter, pressure transmitter, differential pressure transmitter in absorption tower carry out temperature, pressure in device respectively
Acquisition with differential pressure above and below filler and data remote, Fork LIquid Level Switch can detect and transmit triazine solution level in absorption tower
Height, Fork LIquid Level Switch and upper mechatronics carry out chain control, when the alarm of absorbing tower liquid-level lower bound or tuning fork liquid level
When switch alarm（Alternative）, cut off desulfuration absorbing tower drain ball valve and regulating valve.
Embodiment 4：
On the basis of embodiment 3, manhole 9 and Fork LIquid Level Switch mouth 6 are further opened on the lower shell 17.Manhole 9
Facilitate staff to install, overhaul to absorption tower and clean, is placed into Fork LIquid Level Switch by Fork LIquid Level Switch mouth 6
Desulfuration absorbing tower.
Embodiment 5：
Further include skirt 18 on the basis of embodiment 1,17 bottom of lower shell is sitting on skirt 18, is opened up on skirt 18
Inspection hole 10 and gas vent 11.17 bottom of the lower shell opens up sewage draining exit 5.Useless triazine solution after reaction passes through sewage draining exit 5
Waste desulfurizing agent sewage draining exit is discharged after reaction.15 a diameter of DN700 of the upper shell, 17 a diameter of DN1500 of lower shell.On divide into
Set different diameters, the larger storage convenient for triazine solution of lower diameter.
Embodiment 6：
A kind of sulfur method of the desulfuration absorbing tower based on triazine solution is present embodiments provided, is included the following steps：Contain
Air inlet 1 enters in the middle part of sulphur natural gas self-absorption tower, moves from bottom to top in the device, triazine solution self-absorption tower top desulfurization
Agent entrance 3 enters, and moves from top to bottom in the device, triazine solution is with sulfur-containing gas in 14 counter current contacting of packing layer
Reaction is learned, the hydrogen sulfide in sulfur-containing gas is removed, the purified natural gas after desulfurization is discharged through top gas outlet 2, after reaction
Useless triazine solution is discharged through sewage draining exit 5, completes the desulfurization to sulfur-containing gas.
It is exemplified as above be only to the utility model for example, not constituting to the scope of protection of the utility model
Limitation, it is every to be belonged within the scope of protection of the utility model with the same or analogous design of the utility model.The present embodiment
The well-known components and common structure or conventional means of the component and the structure category industry that do not describe in detail, are not chatted one by one here
It states.
Claims (7)
1. a kind of desulfuration absorbing tower based on triazine solution, it is characterised in that：Including from top to bottom passing sequentially through flanged joint
Upper shell（15）, middle cylinder body（16）And lower shell（17）, the upper shell（15）And lower shell（17）Barrel on open up it is multiple
Installing port（7）, upper shell（15）Installing port（7）It is inside equipped with differential pressure transmitter, pressure transmitter, lower shell respectively（17）Peace
Fill mouth（7）It is inside equipped with temperature transmitter, differential pressure transmitter, liquid level gauge respectively；
The lower shell（17）Air inlet is opened up on barrel（1）, upper shell（15）Top opens up gas outlet（2）, gas absorbing
It is moved from bottom to top in tower, middle cylinder body（16）Desulfurizing agent entrance is opened up on barrel（3）, lower shell（17）Bottom opens up desulfurizing agent and goes out
Mouthful（4）, triazine solution moves, contacted with back flow of gas from top to bottom.
2. the desulfuration absorbing tower as described in claim 1 based on triazine solution, it is characterised in that：The upper shell（15）Interior edge
It is radially provided with outlet and mends mist silk screen（12）, middle cylinder body（16）Liquid distribution trough is had on interior（13）And packing layer（14）, filler
Layer（14）Place middle cylinder body（16）Discharge port is opened up at barrel（8）.
3. the desulfuration absorbing tower as described in claim 1 based on triazine solution, it is characterised in that：The liquid level is calculated as floating drum liquid
Position meter and explosion-proof electric heating liquid level gauge, lower shell（17）Cylinder bottom install Fork LIquid Level Switch, Fork LIquid Level Switch, temperature transmitter,
Differential pressure transmitter, pressure transmitter electrically connect host computer.
4. the desulfuration absorbing tower as claimed in claim 3 based on triazine solution, it is characterised in that：The lower shell（17）It is upper to go back
Offer manhole（9）With Fork LIquid Level Switch mouth（6）.
5. the desulfuration absorbing tower as described in claim 1 based on triazine solution, it is characterised in that：It further include skirt（18）, under
Cylinder（17）Bottom is sitting in skirt（18）On, skirt（18）On open up inspection hole（10）And gas vent（11）.
6. the desulfuration absorbing tower as described in claim 1 based on triazine solution, it is characterised in that：The lower shell（17）Bottom
Open up sewage draining exit（5）.
7. the desulfuration absorbing tower as described in claim 1 based on triazine solution, it is characterised in that：The upper shell（15）Diameter
For DN700, lower shell（17）A diameter of DN1500.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894558.4U CN207899220U (en) | 2017-12-29 | 2017-12-29 | A kind of desulfuration absorbing tower based on triazine solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894558.4U CN207899220U (en) | 2017-12-29 | 2017-12-29 | A kind of desulfuration absorbing tower based on triazine solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207899220U true CN207899220U (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721894558.4U Active CN207899220U (en) | 2017-12-29 | 2017-12-29 | A kind of desulfuration absorbing tower based on triazine solution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899374A (en) * | 2017-12-30 | 2018-04-13 | 西安长庆科技工程有限责任公司 | A kind of desulfuration absorbing tower and sulfur method based on triazine solution |
-
2017
- 2017-12-29 CN CN201721894558.4U patent/CN207899220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899374A (en) * | 2017-12-30 | 2018-04-13 | 西安长庆科技工程有限责任公司 | A kind of desulfuration absorbing tower and sulfur method based on triazine solution |
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