CN207161247U - The device of natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine - Google Patents
The device of natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine Download PDFInfo
- Publication number
- CN207161247U CN207161247U CN201721173080.6U CN201721173080U CN207161247U CN 207161247 U CN207161247 U CN 207161247U CN 201721173080 U CN201721173080 U CN 201721173080U CN 207161247 U CN207161247 U CN 207161247U
- Authority
- CN
- China
- Prior art keywords
- amine liquid
- valve
- liquid pump
- hydraulic turbine
- poor amine
- 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
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
It the utility model is related to a kind of device that natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine, direct-connected poor amine liquid pump is driven to be pressurized for poor amine liquid using hydraulic turbine, it includes the direct-connected poor amine liquid pump of a hydraulic turbine, a turbine, the poor amine liquid pump of a series connection, standby a poor amine liquid pump and seven deck valve doors.Device of the present utility model, hydraulic turbine and is only passed through shaft coupling direct connection between transfer tube, energy recovery efficiency is high；Configure relatively easy, unit reliability is good, continuous cycle of operation length, improves the economic benefit of enterprise, meets energy-saving requirement.
Description
Technical field
It the utility model is related to a kind of device that natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine, and in particular to
The device that a kind of hydraulic turbine direct drive lean pump recovers energy.
Background technology
With the continuous renewal of natural gas deacidification process in recent years, the continuous improvement of enterprise management level, Yi Jiguo
Family is more and more extensive to energy-saving requirement, the application of highly pressurised liquid energy recycle device.
The unit that hydraulic turbine recovers energy has three kinds of configuration modes：Hydraulic turbine stand-by motor does work, and hydraulic turbine is straight
Connect transfer tube and hydraulic turbine direct drive generator.The configuration mode of hydraulic turbine stand-by motor acting is to system performance parameter
Change strong adaptability, compact arrangement of equipment, floor space is small, and its shortcoming is that installation accuracy requires higher, and pipeline arrangement is complicated.Water
The configuration mode of power turbine direct drive generator, the so-called dual drive of generally use, i.e., when hydraulic turbine recovery power not
It is enough during transfer tube (existing natural gas deacidifying process, the power of hydraulic turbine recovery are to be not enough to drive lean pump), to increase
If process auxiliary drive machine, and it is that the power of hydraulic turbine recovery can only mitigate load of the motor less than 20% the defects of dual drive；And
Because main driving machine is chosen by total power, main driving machine will be run at low load for a long time, and efficiency is low, motor actual consumption
Power will be very big.The utility model proposes a kind of process unit of hydraulic turbine direct-driven pump, problem above can be overcome.
Utility model content
It the utility model is related to a kind of device that natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine, and in particular to
It is a kind of to utilize the device that the direct-connected poor amine liquid pump of hydraulic turbine is the supercharging of poor amine liquid.It includes：One hydraulic turbine, a turbine are straight
Even poor amine liquid pump, the poor amine liquid pump of a series connection, standby poor amine liquid pump, a seven deck valve doors；
Rich amine liquid pipeline from natural gas depickling absorption tower is divided into two-way, is sequentially connected valve one, hydraulic turbine all the way
Afterwards, connecting valve two, the outlet of valve two are connected to amine liquid regenerative system；Another way connecting valve three, the export pipeline of valve three
Outlet with valve two converges, and connects amine liquid regenerative system；
Poor amine liquid pipeline from amine liquid regenerative system is connected to the entrance for poor amine liquid pump of connecting, and poor amine liquid pump of connecting goes out
Mouth is divided into two-way, is sequentially connected the direct-connected poor amine liquid pump of valve four, turbine, valve five all the way, the outlet of valve five connects through pipeline
To depickling absorption tower；Another way is sequentially connected valve six, standby poor amine liquid pump, valve seven, is then attached to the outlet of valve five.
Further, it is joined directly together between hydraulic turbine and direct-connected poor amine liquid pump by shaft coupling.
The technological process that device described in the utility model uses for：
Rich amine solution from depickling absorption tower enters hydraulic turbine, reclaims the pressure energy of high pressure rich solution, the rich amine after decompression
Liquid sends to amine liquid regenerative system；The flow of hydraulic turbine is adjusted by valve one, hydraulic turbine flow is kept stable, really
Moisture holding capacity operating turbine is steady；The liquid level on depickling absorption tower is adjusted by valve three, according to depickling absorption tower bottom liquid level
Lifting automatically adjusts valve aperture；Hydraulic turbine connects the direct-connected poor amine liquid pump of a turbine, and the pressure energy of recovery is converted to
The mechanical energy of the straight poor amine liquid pump of company, it is pressurized for poor amine liquid pump；
When hydraulic turbine overhauls, cutting-off valve one and valve two, it is depressured by valve three for rich amine solution, and maintain depickling to inhale
Receive bottom of towe level stability；
The lean solution for completing regeneration initially enters the poor amine liquid pump supercharging of series connection, is then pressurized to again through the direct-connected poor amine liquid pump of turbine
Depickling absorption tower enters pressure tower；When hydraulic turbine and the direct-connected poor amine liquid pump of turbine overhaul, cutting-off valve four and valve five, open
Valve six and valve seven, standby poor amine liquid pump are devoted oneself to work, and are concatenated the poor amine liquid after poor amine liquid pump supercharging and are entered standby poor amine
Liquid pump is further pressurized.
The advantages of the utility model：
1st, the requirement of national energy-saving consumption reduction is met；
2nd, hydraulic turbine and by, only by shaft coupling direct connection, centre is without stand-by motor, its energy recovery efficiency between transfer tube
It is high；
3rd, configuration is relatively easy, and unit reliability is good, can guarantee that continuous operation at least 1 year is not interrupted.
Brief description of the drawings
Fig. 1 is technique installation diagram of the present utility model.
Wherein, T1, hydraulic turbine P1, the poor amine liquid pump P2 of series connection, the direct-connected poor amine liquid pump P3 of turbine, standby poor amine liquid pump
V-1, the V-2 of valve one, the V-3 of valve two, the V-4 of valve three, the V-5 of valve four, the V-6 of valve five, the V-7 of valve six, valve seven.
Embodiment
The utility model is further illustrated below in conjunction with accompanying drawing, it should be appreciated, however, that the following description is only used for showing
The purpose of example, is not formed to any restrictions of the present utility model.
As shown in figure 1, the utility model provides a kind of dress that natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine
Put, it is specifically a kind of to be included using the device that the direct-connected poor amine liquid pump of hydraulic turbine is the supercharging of poor amine liquid, the device：One waterpower is saturating
The direct-connected poor amine liquid pump P2 of flat T1, a turbine, the poor amine liquid pump P1 of a series connection, standby poor amine liquid pump P3, a seven deck valve door V-1
~V-7；
Rich amine liquid pipeline from natural gas depickling absorption tower is divided into two-way, and it is saturating to be sequentially connected the V-1 of valve one, waterpower all the way
After flat T1, the V-2 of connecting valve two, the V-2 of valve two outlet are connected to amine liquid regenerative system；The V-3 of another way connecting valve three, valve
Three V-3 export pipelines of door converge to the V-2 of valve two outlet；
Poor amine liquid pipeline from amine liquid regenerative system is connected to the entrance for the poor amine liquid pump P1 that connects, and connect poor amine liquid pump P1
Outlet be divided into two-way, be sequentially connected the direct-connected poor amine liquid pump P2 of the V-4 of valve four, turbine, the V-5 of valve five all the way, the V-5's of valve five
Outlet is connected to depickling absorption tower through pipeline；Another way is sequentially connected the V-6 of valve six, standby poor amine liquid pump P3, the V-7 of valve seven,
It is then attached to the V-5 of valve five outlet.
It can be joined directly together between hydraulic turbine and direct-connected poor amine liquid pump by shaft coupling.
The technological process that device described in the utility model uses for：
Rich amine solution from depickling absorption tower enters hydraulic turbine T1, reclaims the pressure energy of high pressure rich solution, the richness after decompression
Amine liquid sends to amine liquid regenerative system；Hydraulic turbine T1 flow is adjusted by the V-1 of valve one, protects hydraulic turbine T1 flows
It is fixed to keep steady, it is ensured that hydraulic turbine T1 operates steadily；The liquid level on depickling absorption tower is adjusted by the V-3 of valve three, according to depickling
The lifting of absorption tower bottom liquid level automatically adjusts valve aperture；The direct-connected poor amine liquid pump P2 of one turbine of hydraulic turbine T1 connections, it will return
The pressure energy of receipts is converted to the direct-connected poor amine liquid pump P2 of turbine mechanical energy, is pressurized for poor amine liquid pump P2；
When hydraulic turbine T1 is overhauled, the V-1 of cutting-off valve one and the V-2 of valve two, it is depressured by the V-3 of valve three for rich amine solution,
And maintain depickling absorption tower bottom level stability；
The lean solution for completing regeneration initially enters the poor amine liquid pump P1 superchargings of series connection, then increases again through the direct-connected poor amine liquid pump P2 of turbine
It is depressed into depickling absorption tower and enters pressure tower；As hydraulic turbine T1 and the direct-connected poor amine liquid pump P2 maintenance of turbine, the V-4 of cutting-off valve four and
The V-5 of valve five, the V-6 of valve six and valve seven V-7 is opened, standby poor amine liquid pump P3 devotes oneself to work, and is concatenated poor amine liquid pump P1 and increases
Poor amine liquid after pressure is further pressurized into standby poor amine liquid pump P3.
Claims (2)
1. a kind of device that natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine, it is characterised in that it includes：One water
The direct-connected poor amine liquid pump of power turbine, a turbine, the poor amine liquid pump of a series connection, standby poor amine liquid pump, a seven deck valve doors；
Rich amine liquid pipeline from natural gas depickling absorption tower is divided into two-way, after being sequentially connected valve one, hydraulic turbine all the way, even
Valve two is connect, the outlet of valve two is connected to amine liquid regenerative system；Another way connecting valve three, the export pipeline of valve three and valve
Two outlet converges, and connects amine liquid regenerative system；
Poor amine liquid pipeline from amine liquid regenerative system is connected to the entrance for poor amine liquid pump of connecting, the outlet point for poor amine liquid pump of connecting
For two-way, the direct-connected poor amine liquid pump of valve four, turbine, valve five are sequentially connected all the way, the outlet of valve five is connected to de- through pipeline
Acid absorption column；Another way is sequentially connected valve six, standby poor amine liquid pump, valve seven, is then attached to the outlet of valve five.
2. the device according to claim 1 that natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine, its feature are existed
In being joined directly together between hydraulic turbine and direct-connected poor amine liquid pump by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173080.6U CN207161247U (en) | 2017-09-13 | 2017-09-13 | The device of natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173080.6U CN207161247U (en) | 2017-09-13 | 2017-09-13 | The device of natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161247U true CN207161247U (en) | 2018-03-30 |
Family
ID=61721645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173080.6U Active CN207161247U (en) | 2017-09-13 | 2017-09-13 | The device of natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112159695A (en) * | 2020-10-28 | 2021-01-01 | 新地能源工程技术有限公司 | Energy-saving natural gas MDEA decarburization device and method |
| CN114558450A (en) * | 2022-03-16 | 2022-05-31 | 杭州蕴泽环境科技有限公司 | Ship desulfurization system with energy recovery function |
-
2017
- 2017-09-13 CN CN201721173080.6U patent/CN207161247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112159695A (en) * | 2020-10-28 | 2021-01-01 | 新地能源工程技术有限公司 | Energy-saving natural gas MDEA decarburization device and method |
| CN114558450A (en) * | 2022-03-16 | 2022-05-31 | 杭州蕴泽环境科技有限公司 | Ship desulfurization system with energy recovery function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203892106U (en) | Power generating system making use of recycled water feeding pressure | |
| CN207161247U (en) | The device of natural gas decarbonization rich solution pressure energy is reclaimed using hydraulic turbine | |
| CN107013535B (en) | A kind of pressure Self Matching energy utility system | |
| CN101864934B (en) | Two-stage ejector supercharging gas production method for gas field | |
| CN103388350A (en) | Frequency-conversion constant-pressure water supply system based on PLC (Programmable Logic Controller) | |
| CN203097944U (en) | Emergency power supply system for coal mining equipment | |
| CN207064349U (en) | A kind of hydraulic pump station | |
| CN201396990Y (en) | High-low temperature waste water heat recycling heat pump system provided with running adjusting device | |
| CN203201741U (en) | Pump combination of movable type water injection system | |
| CN219363692U (en) | Energy-saving circulating cooling water cooling device | |
| CN209131182U (en) | A kind of same well geothermal energy resources backflow device | |
| CN105757760A (en) | Heat supply network circulating water system applied in various combined driving modes | |
| CN207795505U (en) | Using the energy-saving air compressor of open type intake valve | |
| CN205188898U (en) | Continuous pumping system | |
| CN212079276U (en) | Horizontal screw pump pressure boost water injection system | |
| CN207406465U (en) | It is a kind of using air compressor as empty nitrogen mutually for the nitrogen supply system of compressor standby host | |
| CN201354628Y (en) | Medium-pressure gas collection and inter-well series connection system | |
| CN105649580B (en) | A kind of twin-tub gas drive air balanced pumping unit | |
| CN201778790U (en) | Ground pressure reducing device for oil well | |
| CN206188388U (en) | Iron and steel enterprise's nitrogen gas production system | |
| CN201265435Y (en) | Replacing pressure reducing valve by screw expansion power generator in steel-making exhaust heat steam recovery and utilization course | |
| CN206504315U (en) | Water-bound in waste heat boiler high-pressure system | |
| CN204063786U (en) | A kind of syndeton that can make air separation unit underrun | |
| CN219063109U (en) | Intermediate pressurizing device for long-distance drainage | |
| CN203529921U (en) | Pipeline structure delivering materials by utilizing siphoning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |