CN206751753U - A kind of natural gas purification equipment - Google Patents
A kind of natural gas purification equipment Download PDFInfo
- Publication number
- CN206751753U CN206751753U CN201720625081.3U CN201720625081U CN206751753U CN 206751753 U CN206751753 U CN 206751753U CN 201720625081 U CN201720625081 U CN 201720625081U CN 206751753 U CN206751753 U CN 206751753U
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- CN
- China
- Prior art keywords
- post
- king
- control valve
- purification
- amine liquid
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- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a kind of natural gas purification equipment,Including purifying king-post,The top middle position of the purification king-post is provided with gas outlet,The top side of the purification king-post is provided with carbon dioxide outlet,The bottom of the blowdown control valve is provided with outlet of sewer,The bottom side of the purification king-post is provided with support,The water inlet of the water pump is fixedly connected with amine liquid case by pipeline,The top side of the amine liquid case is provided with liquid inlet control valve,The utility model employs filtering ponds,And using the screen pack of drawer-type structure,Amine liquid after spray desulfurization is filtered,Realize recycling for amine liquid,Avoiding amine liquid for desulphurization can not be recycled,It is expelled directly out,The problem of easily causing the wasting of resources,The charcoal absorption net in sewage outfalls setting in addition,Adsorption filtration is carried out to the amine liquid after filtering,Avoid the problem of discharge of amine liquid pollutes to environment.
Description
Technical field
The utility model belongs to natural gas purification technical field, and in particular to a kind of natural gas purification equipment.
Background technology
Mined natural gas is the extremely complex hydrocarbon mixture of component from mineral reserve, and contains a small amount of non-hydrocarbons
Impurity.Wherein, non-hydrocarbons impurity usually contains hydrogen sulfide, carbon dioxide and organic sulfur compound.Due to the presence of water, these gases
Component will generate acid or acid solution, cause gas pipeline and the heavy corrosion of equipment.Therefore need to reach state by purified treatment
The commercial natural gas gas quality standard that family formulates, while sulfide as hydrogen sulfide in natural gas and mercaptan, banish rear destructible
Ecological environment, infringement human health, can be converted into the elementary sulfur for being available for commercial Application for it.It is net that this just forms a natural gas
Change, the basic fundamental route of recovery.
But selexol process decarburization purifying column in the market still has necessarily during natural gas purification
Defect, for example, amine liquid for desulphurization can not be recycled, it is impossible to realize resource circulation utilization, be expelled directly out, easily cause resource
Waste, while easily environment is polluted.
Utility model content
The purpose of this utility model is to provide a kind of natural gas purification equipment, de- to solve to propose in above-mentioned background technology
Thiamines liquid can not be recycled, it is impossible to realized resource circulation utilization, be expelled directly out, easily cause the wasting of resources, hold simultaneously
The problem of easily being polluted to environment.
To achieve the above object, the utility model provides following technical scheme：A kind of natural gas purification equipment, including purification
King-post, the top middle position of the purification king-post is provided with gas outlet, and purifies the bottom middle position of king-post
Blowdown control valve is installed, the top side of the purification king-post is provided with carbon dioxide outlet, and purifies the lower semisection of king-post
Side is provided with air inlet, and the bottom of the blowdown control valve is provided with outlet of sewer, and the inner tip installation of outlet of sewer
Active charcoal adsorption net, the bottom side of the purification king-post is provided with support, and the top middle position of support is provided with
Water pump, the water inlet of the water pump is fixedly connected with amine liquid case by pipeline, and the delivery port of water pump passes through pipeline and purifying column
Post is fixedly connected, and the top side of the amine liquid case is provided with liquid inlet control valve, and amine liquid case top is close to liquid inlet control valve
Side opening position is provided with recycle control valve, and the side of the recycle control valve is consolidated by reflux line with purifying the bottom of king-post
Fixed connection, the interior bottom portion of the purification king-post is provided with filtering ponds, and the bosom opening position for purifying king-post is provided with two
Individual grid and packing layer, the inner upper of the filtering ponds are provided with screen pack, and two grids are located at two fillers respectively
The side of layer, air-flow equalizing layer is provided between two described filler layers, is installed between one of grid and packing layer
There is spraying rack, purge gas separator is installed at the top position of one of grid inside the purification king-post, and only
The inner tip for changing king-post is provided with carbon dioxide separator, blowdown control valve, water pump and the recycle control valve with outside
Controller is electrically connected with.
Preferably, the water pump is fixedly connected with spraying rack by water pipe.
Preferably, it is equidistant on the spraying rack that six spray nozzles are installed.
Preferably, the water pump is bolted to connection with support.
Preferably, the interior bottom portion of the filtering ponds is provided with amine liquid PH value detector.
Compared with prior art, the beneficial effects of the utility model are：The utility model employs filtering ponds, and uses and take out
The screen pack of drawer formula structure, the amine liquid after spray desulfurization is filtered, recycling for amine liquid is realized, avoids amine liquid for desulphurization
It can not be recycled, be expelled directly out, the problem of easily causing the wasting of resources, the charcoal absorption in sewage outfalls setting in addition
Net, adsorption filtration is carried out to the amine liquid after filtering, avoids the problem of discharge of amine liquid pollutes to environment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
In figure：1- carbon dioxide separators；2- gas outlets；3- carbon dioxide outlets；4- purge gas separators；5- grid
Lattice；6- packing layers；7- air-flow equalizing layers；8- screen packs；9- charcoal absorption nets；10- blowdown control valves；11- outlets of sewer；
12- filtering ponds；13- air inlets；14- water pumps；15- supports；16- amine liquid cases；17- liquid inlet control valves；18- recycle control valves；19-
Purify king-post；20- spraying racks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of natural gas purification equipment, including purification
King-post 19, the top middle position of purification king-post 19 is provided with gas outlet 2, and purifies the bottom centre position of king-post 19
Place is provided with blowdown control valve 10, and the top side of purification king-post 19 is provided with carbon dioxide outlet 3, and purifies under king-post 19
Half section of side is provided with air inlet 13, and the bottom of blowdown control valve 10 is provided with outlet of sewer 11, and the inside of outlet of sewer 11
Top is provided with charcoal absorption net 9, and the bottom side of purification king-post 19 is provided with support 15, and the top interposition of support 15
The place of putting is provided with water pump 14, and the water inlet of water pump 14 is fixedly connected with amine liquid case 16 by pipeline, and the delivery port of water pump 14 leads to
Piping is fixedly connected with purification king-post 19, and the top side of amine liquid case 16 is provided with liquid inlet control valve 17, and amine liquid case 16 is pushed up
End is provided with recycle control valve 18 close to the side opening position of liquid inlet control valve 17, and the side of recycle control valve 18 passes through return duct
Road is fixedly connected with purifying the bottom of king-post 19, and the interior bottom portion of purification king-post 19 is provided with filtering ponds 12, and purifies king-post 19
Bosom opening position two grids 5 and packing layer 6 be installed, the inner uppers of filtering ponds 12 is provided with screen pack 8, two
Grid 5 is provided with air-flow equalizing layer 7, one of grid 5 between the side of two packing layers 6, two packing layers 6 respectively
Spraying rack 20 is installed between packing layer 6, the inside of purification king-post 19 is provided with the top position of one of grid 5
Purge gas separator 4, and the inner tip for purifying king-post 19 is provided with carbon dioxide separator 1, blowdown control valve 10, water pump 14
It is electrically connected with recycle control valve 18 with peripheral control unit.
Amine liquid is conveyed for the ease of water pump 14, in the present embodiment, it is preferred that water pump 14 is fixed with spraying rack 20 by water pipe
Connection.
In order that spraying rack 20 carries out uniform hydrojet, in the present embodiment, it is preferred that equidistant on spraying rack 20 to be provided with six
Individual spray nozzle.
In order that water pump 14 can steady running, in the present embodiment, it is preferred that water pump 14 is bolted with support 15
Connection.
In order to realize the recovery to amine liquid in filtering ponds 12, in the present embodiment, it is preferred that the interior bottom portion of filtering ponds 12 is set
It is equipped with amine liquid PH value detector.
Operation principle：The utility model when in use, first passes through pipeline and connects air inlet 13, natural gas is passed through air inlet
13 are entered in purification king-post 19, and under the control of peripheral control unit, water pump 14 is started working, and water pump 14 is by amine liquid case 16
Amine liquid extract out, and by pipeline to spraying rack 20, sprayed by the spray nozzle set on spraying rack 20, natural gas is passing through
After one of grid 5 and packing layer 6, air-flow equalizing layer 7 is reached, then by another packing layer 6, the amine liquid phase with spray
Reaction, realize and desulfurization is carried out to natural gas, natural gas rises through another grid 5, and is removed by purge gas separator 4
Water smoke, and discharged by the carbon dioxide in the separating natural gas of carbon dioxide separator 1, carbon dioxide by carbon dioxide outlet 3,
Natural gas after decarburization is discharged by gas outlet 2, and during selexol process, spray amine liquid drips under gravity
Into filtering ponds 12, the screen pack 8 in filtering ponds 12 is filtered, and is detected by the inside pH value detection means of filtering ponds 12, when
When amine liquid is recyclable, i.e., recycle control valve 18 is opened by peripheral control unit, realize that amine liquid is back in amine liquid case 16, if amine liquid
When pH value does not meet reaction and required, i.e., blowdown control valve 10 is opened by peripheral control unit, discharged by outlet of sewer 11, sewage goes out
The charcoal absorption net 9 that the inside of mouth 11 is set carries out adsorption filtration to waste liquid, and waste liquid is handled for the first time with realizing, prevents from giving up
The discharge of amine liquid pollutes to environment, while realizes recycling for amine liquid, and avoiding amine liquid for desulphurization and can not carrying out circulation makes
With the problem of being expelled directly out causing the wasting of resources.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of natural gas purification equipment, including purification king-post (19), it is characterised in that：In the top of the purification king-post (19)
Between opening position gas outlet (2) is installed, and the bottom middle position for purifying king-post (19) is provided with blowdown control valve
(10), the top side of the purification king-post (19) is provided with carbon dioxide outlet (3), and purifies the lower semisection one of king-post (19)
Side is provided with air inlet (13), and the bottom of the blowdown control valve (10) is provided with outlet of sewer (11), and outlet of sewer (11)
Inner tip charcoal absorption net (9) is installed, the bottom side of the purification king-post (19) is provided with support (15), and props up
The top middle position of frame (15) is provided with water pump (14), and the water inlet of the water pump (14) is fixedly connected with amine by pipeline
Liquid case (16), and the delivery port of water pump (14) is fixedly connected by pipeline with purification king-post (19), the top of the amine liquid case (16)
End side is provided with liquid inlet control valve (17), and amine liquid case (16) top is close to the side opening position installation of liquid inlet control valve (17)
There is recycle control valve (18), the side of the recycle control valve (18) is fixed by the bottom of reflux line and purification king-post (19)
Connection, the interior bottom portion of the purification king-post (19) is provided with filtering ponds (12), and purifies the bosom position of king-post (19)
Place is provided with two grids (5) and packing layer (6), and the inner upper of the filtering ponds (12) is provided with screen pack (8), two institutes
State grid (5) and be provided with air-flow equalizing layer between the side of two packing layers (6), two described filler layers (6) respectively
(7) spraying rack (20), is installed between one of grid (5) and packing layer (6), leaned on inside the purification king-post (19)
Purge gas separator (4) is installed at the top position of nearly one of grid (5), and purifies the inner tip peace of king-post (19)
Equipped with carbon dioxide separator (1), the blowdown control valve (10), water pump (14) and recycle control valve (18) control with outside
Device is electrically connected with.
A kind of 2. natural gas purification equipment according to claim 1, it is characterised in that：The water pump (14) and spraying rack
(20) it is fixedly connected by water pipe.
A kind of 3. natural gas purification equipment according to claim 1, it is characterised in that：It is equidistant on the spraying rack (20)
Six spray nozzles are installed.
A kind of 4. natural gas purification equipment according to claim 1, it is characterised in that：The water pump (14) and support (15)
It is bolted to connection.
A kind of 5. natural gas purification equipment according to claim 1, it is characterised in that：The inner bottom of the filtering ponds (12)
Portion is provided with amine liquid PH value detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625081.3U CN206751753U (en) | 2017-06-01 | 2017-06-01 | A kind of natural gas purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625081.3U CN206751753U (en) | 2017-06-01 | 2017-06-01 | A kind of natural gas purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206751753U true CN206751753U (en) | 2017-12-15 |
Family
ID=60621886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720625081.3U Expired - Fee Related CN206751753U (en) | 2017-06-01 | 2017-06-01 | A kind of natural gas purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206751753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499197A (en) * | 2019-08-15 | 2019-11-26 | 魏砚广 | A kind of horizontal filter separator |
-
2017
- 2017-06-01 CN CN201720625081.3U patent/CN206751753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499197A (en) * | 2019-08-15 | 2019-11-26 | 魏砚广 | A kind of horizontal filter separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20180601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |