CN205936708U - Liquid radial -inward -flow turbine energy recuperation device - Google Patents
Liquid radial -inward -flow turbine energy recuperation device Download PDFInfo
- Publication number
- CN205936708U CN205936708U CN201620895261.9U CN201620895261U CN205936708U CN 205936708 U CN205936708 U CN 205936708U CN 201620895261 U CN201620895261 U CN 201620895261U CN 205936708 U CN205936708 U CN 205936708U
- Authority
- CN
- China
- Prior art keywords
- liquid
- radial
- inward
- liquid radial
- flow turbine
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a liquid radial -inward -flow turbine energy recuperation device, entad public base (5), lubricating oil system (6), appearance electrical system (7) and process line (19) are adorned to turboexpander (1), gear reducer (2), shaft coupling (3), generator (4), sled including liquid, liquid entad install respectively on public base (5) are adorned to the sled in turboexpander (1), gear reducer (2), generator (4), link together through shaft coupling (3) between the three, lubricating oil system (6) become alone sled and entad turboexpander (1) installation side by side of liquid, through oil pipe road direction liquid turboexpander (1) and gear reducer (2) fuel feeding entad. An object of the utility model is to provide a liquid radial -inward -flow turbine energy recuperation device replaces the liquid radial -inward -flow turbine energy recuperation device of highly pressurised liquid choke valve.
Description
Technical field
The utility model is related to cryogenic air separation unit and oil, coal chemical technology, particularly to interior compression cryogenic air separation unit and chemical industry
Energy conversion and the recovery technology field of device mesohigh liquid expenditure and pressure, more particularly, to a kind of replacement commercial plant mesohigh
Energy conversion and the liquid radial-inward-flow turbine energy recycle device reclaiming of liquid choke valve.
Background technology
With the fast development of China's Coal Chemical Engineering Industry, in large-scale interior compression air separation device and ammonia from coal, olefin hydrocarbon making by coal
Deng there are many highly pressurized liquid throttlings decompressions in commercial plant and energy does not obtain the situation of effective recycling, not only cause
Energy dissipation, and the economy also package unit run in some cases brings adverse effect.Centripetal with liquid
Flat energy recycle device replaces highly pressurized liquid throttling valve, is realizing on the premise of liquid expenditure and pressure meets technological requirement, also
In highly pressurized liquid throttling pressure reduction, the mechanical energy Efficient Conversion of release becomes the convenient electric energy utilizing, and economic benefit is very notable.
Utility model content
The purpose of this utility model is to overcome many highly pressurized liquid throttlings present in above-mentioned prior art to reduce pressure and energy
Amount does not obtain the situation of effective recycling and provides a kind of liquid radial-inward-flow turbine energy recycle device and replace highly pressurised liquid
The liquid radial-inward-flow turbine energy recycle device of choke valve.
The technical solution of the utility model is realized in：A kind of liquid radial-inward-flow turbine energy recycle device, including liquid
Body radial-inflow turboexpaner, gear reduction unit, shaft coupling, generator, skid public base, lubricating oil system, instrument electric-control system
And process pipe, liquid radial-inflow turboexpaner inlet tube is connected with the high-pressure side of process pipe, outlet and process pipe
Low-pressure side is connected；Described liquid radial-inflow turboexpaner, gear reduction unit, generator are separately mounted to skid public base
On, linked together by shaft coupling between three, liquid radial-inflow turboexpaner drives electrical power generators；Liquid radial-inward-flow turbine
It is separately provided on pipeline before and after the import and export of decompressor adjusting the valve controlling.
The main oil pump on slow-speed shaft that described lubricating oil system includes be arranged on gear reduction unit, fuel tank and be arranged on oil
Electronic auxiliary oil pump on case, valve and oil pipe line；Described lubricating oil system individually becomes sled with liquid radial-inflow turboexpaner simultaneously
Row are installed, by oil pipe road direction liquid radial-inflow turboexpaner and gear reduction unit fuel feeding.
Liquid radial-inflow turboexpaner mainly includes water conservancy diversion spiral case, one group of blade can the nozzle of synchronous axial system and its regulation machine
Structure, it is respectively mounted centripetal turbine and half a coupler, the body supporting rotor and bearing, stops highly pressurised liquid leakage at main shaft two ends
Combination sealing and axial force low-pressure balance chamber；The nozzle being arranged in liquid radial-inflow turboexpaner is adjusted by governor motion
Realize load to continuously adjust；Spiral case is fixed in supporting vertical plate, and nozzle and governor motion are fixed on spiral case by seam positioning,
Main shaft is fixed with governor motion by seam positioning with bearing, sealing, cylinder block set.
Described liquid radial-inflow turboexpaner and choke valve are connected in parallel on process pipe, the initial stage driven in air separation plant
Stream valve work；Liquid radial-inflow turboexpaner runs, and choke valve is closed.
The good effect that the technical solution of the utility model produces is as follows：
Liquid radial-inflow turboexpaner, gear reduction unit, three phase induction generator are arranged on same skid public base,
Linked together by shaft coupling between them, highly pressurised liquid flows through spiral case, nozzle, expands step-down, working medium liquid after centripetal turbine
The speed of body is greatly improved, and drives centripetal turbine to drive main shaft high-speed rotation, main shaft is by being contained in the shaft coupling band of its other end
Dynamic decelerator drives electrical power generators, then through the instrument electric-control system cutting-in control cabinet equipped with the devices such as distribution, control, protection composition
To public electric wire net transmission of electricity；Lubricating oil system is provided with the main oil pump being contained on decelerator slow-speed shaft and is contained in electronic auxiliary on fuel tank
Help oil pump, device start-up course and stop after from electronic auxiliary oil pump to each lubricant housings fuel feeding, when device normally runs by
Main oil pump fuel feeding, and when main oil pump breaks down, electronic auxiliary oil pump can maintain lubricating oil normally to supply with interlocked startup
Should, protection equipment safety, the two realizes automatically switching according to the DCS control logic of instrument electronic control.
Brief description
Fig. 1 is the overlooking the structure diagram of the utility model liquid radial-inward-flow turbine energy recycle device.
Fig. 2 is the workflow diagram of the utility model liquid radial-inward-flow turbine energy recycle device.
Fig. 3 is the structural representation of the utility model liquid radial-inflow turboexpaner.
Fig. 4 is the partial enlarged drawing of A in Fig. 3.
Fig. 5 is the partial enlarged drawing of B in Fig. 3.
Fig. 6 is the partial enlarged drawing of C in Fig. 3.
Specific embodiment
A kind of liquid radial-inward-flow turbine energy recycle device, as shown in Fig. 1,2,3,4,5,6, expands including liquid radial-inward-flow turbine
Machine 1, gear reduction unit 2, shaft coupling 3, generator 4, skid public base 5, lubricating oil system 6, instrument electric-control system 7 and process duct
Road 19；Described liquid radial-inflow turboexpaner 1, gear reduction unit 2, generator 4 are separately mounted on skid public base 5,
Linked together by shaft coupling 3 between three, liquid radial-inflow turboexpaner drives electrical power generators；Described lubricating oil system
Including the main oil pump on the slow-speed shaft being arranged on gear reduction unit, fuel tank and be arranged on electronic auxiliary oil pump on fuel tank, valve
Door, oil pipe line etc., described lubricating oil system 6 individually becomes sled to install side by side with liquid radial-inflow turboexpaner 1, by oil pipe road direction
Liquid radial-inflow turboexpaner 1 and gear reduction unit 2 fuel feeding.
Liquid radial-inflow turboexpaner 1 mainly include 9, one group of blade of water conservancy diversion spiral case can synchronous axial system nozzle 10 and its adjust
Save mechanism 11, be respectively mounted centripetal turbine 13 and half a coupler, the body 14 supporting rotor and bearing 15, resistance at main shaft 12 two ends
The only combination sealing 16 of highly pressurised liquid leakage and axial force low-pressure balance chamber 17；From governor motion 11 adjust be arranged on liquid to
Nozzle 10 in heart turbo-expander 1 is realized load and is continuously adjusted；Spiral case 9 is fixed in supporting vertical plate 20, nozzle and adjust machine
Structure is fixed on spiral case 9 by seam positioning, and main shaft 12 and is adjusted by seam positioning with bearing 15, sealing 16, body 14 assembly
Section mechanism 11 is fixing.Liquid radial-inflow turboexpaner adopt one group of blade can the nozzle of synchronous axial system and its governor motion, by adjusting
The nozzle 10 that the regulation of section mechanism 11 is arranged in turbo-expander 1 is realized load and is continuously adjusted；Spiral case 9 is fixed on supporting vertical plate 20
On, nozzle and governor motion are fixed on spiral case 9 by seam positioning, and rotor passes through seam calmly with bearing, sealing, frame assembly
Position is fixed with governor motion, can achieve and axially assembles, convenient disassembly.
The effect of liquid radial-inflow turboexpaner 1 is to substitute choke valve 18, and it is connected in parallel on process pipe with choke valve 18,
See Fig. 1, the initial stage choke valve 18 driven in air separation plant works, liquid radial-inflow turboexpaner 1 is once run, at choke valve 18
In closed mode.Liquid radial-inflow turboexpaner 1 output work is used for driving electrical power generators simultaneously, feeds back to electrical network for making
With saving electric energy.
Lubricating oil system 6 is provided with the main oil pump being contained on gear reduction unit 2 slow-speed shaft and is contained in electronic auxiliary on fuel tank
Help oil pump, device start-up course and after stopping from electronic auxiliary oil pump to each lubricant housings fuel feeding, by leading when device normally runs
Oil pump feed, the two realizes automatically switching according to control logic.Control logic is carried out according to the lubricating oil input pressure setting
Operation, when oil pressure is higher than 3bar（G）When, auxiliary oil pump is automatically stopped；When oil pressure is less than 1.8bar（G）When, auxiliary oil pump is automatic
Start.
In fuel tank, the lubricating oil of storage was pressurizeed by electronic auxiliary oil pump in radial-inflow turboexpaner 1 period out of service,
Through oil pipe line and control valve supply radial-inflow turboexpaner 1 and gear reduction unit 2.In addition radial-inflow turboexpaner 1 runs
Period is by the main oil pump on the slow-speed shaft of gear reduction unit 2 by lubricating oil forced feed radial-inflow turboexpaner 1 He in fuel tank
Gear reduction unit 2.
Instrument electric-control system 7 primarily serves operation, monitoring radial-inflow turboexpaner 1 operation conditions, protection radial-inward-flow turbine expansion
Machine 1 safe operation and the effect controlling generator connecting in parallel with system switching.By the temperature that is arranged on radial-inflow turboexpaner 1, pressure,
The monitoring elements such as rotating speed, vibration send the signal of measurement to DCS system, observe radial-inflow turboexpaner 1 in DCS system
Operation conditions, if abnormal conditions in equipment simultaneously, DCS system makes according to the control interlock logic that instrument electric-control system 7 designs
It quickly shuts down, thus playing the protection to equipment.
The liquid radial-inward-flow turbine energy recycle device of the present embodiment substitutes choke valve 18 of the prior art or and choke valve
18 are installed in parallel in process pipeline 19 system（When liquid radial-inflow turboexpaner runs, choke valve cuts out）, realizing high pressure liquid
Recover energy while body step-down.Liquid radial-inflow turboexpaner inlet tube is connected with the high-pressure side of process pipe, outlet with
The low-pressure side of process pipe is connected, and pipeline before and after the import and export of decompressor is separately provided for adjust the valve controlling
Door 8.Lubricating oil system 6 individually becomes sled to install side by side with expanding unit, is supplied by oil pipe road direction decompressor 1 and gear reduction unit 2
Oil.Generator institute electricity is conveyed to electrical network by cutting-in control cabinet, ensures to set using electric protective device in grid-connection cabinet simultaneously
Standby safety and system operation are reliable and stable.
Claims (4)
1. a kind of liquid radial-inward-flow turbine energy recycle device it is characterised in that：Including liquid radial-inflow turboexpaner（1）, gear
Decelerator（2）, shaft coupling（3）, generator（4）, skid public base（5）, lubricating oil system（6）, instrument electric-control system（7）And work
Skill pipeline（19）, liquid radial-inflow turboexpaner（1）Inlet tube and process pipe（19）High-pressure side connect, outlet and technique
Pipeline（19）Low-pressure side be connected；Described liquid radial-inflow turboexpaner（1）, gear reduction unit（2）, generator（4）Point
It is not arranged on skid public base（5）On, pass through shaft coupling between three（3）Link together, liquid radial-inflow turboexpaner
（1）Drive generator（4）Generate electricity；Liquid radial-inflow turboexpaner（1）Import and export before and after be separately provided on pipeline adjusting
The valve that section controls（8）.
2. a kind of liquid radial-inward-flow turbine energy recycle device according to claim 1 it is characterised in that：Described lubricating oil system
System（6）Including being arranged on gear reduction unit（2）Slow-speed shaft on main oil pump, fuel tank and be arranged on the electronic auxiliary on fuel tank
Oil pump, valve and oil pipe line；Described lubricating oil system（6）Individually become sled and liquid radial-inflow turboexpaner（1）Install side by side, lead to
Cross oil pipe road direction liquid radial-inflow turboexpaner（1）And gear reduction unit（2）Fuel feeding.
3. a kind of liquid radial-inward-flow turbine energy recycle device according to claim 1 it is characterised in that：Liquid radial-inward-flow turbine
Decompressor（1）Main inclusion water conservancy diversion spiral case（9）, one group of blade can synchronous axial system nozzle（10）And its governor motion（11）,
Main shaft（12）Two ends are respectively mounted centripetal turbine（13）Body with half a coupler, support rotor（14）And bearing（15）, stop
The combination sealing of highly pressurised liquid leakage（16）And axial force low-pressure balance chamber（17）；By governor motion（11）Regulation is arranged on liquid
Body radial-inflow turboexpaner（1）In nozzle（10）Realize load to continuously adjust；Spiral case（9）It is fixed on supporting vertical plate（20）On,
Nozzle and governor motion are fixed on spiral case by seam positioning（9）On, main shaft（12）With bearing（15）, sealing（16）, body
（14）Assembly is positioned by seam and governor motion（11）Fixing.
4. a kind of liquid radial-inward-flow turbine energy recycle device according to claim 1 it is characterised in that：Described liquid is centripetal
Turbo-expander（1）With choke valve（18）It is connected in parallel on process pipe（19）On, in the initial stage choke valve of air separation plant driving（18）
Work；Liquid radial-inflow turboexpaner（1）Run, choke valve（18）It is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620895261.9U CN205936708U (en) | 2016-08-18 | 2016-08-18 | Liquid radial -inward -flow turbine energy recuperation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620895261.9U CN205936708U (en) | 2016-08-18 | 2016-08-18 | Liquid radial -inward -flow turbine energy recuperation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205936708U true CN205936708U (en) | 2017-02-08 |
Family
ID=57919360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620895261.9U Withdrawn - After Issue CN205936708U (en) | 2016-08-18 | 2016-08-18 | Liquid radial -inward -flow turbine energy recuperation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205936708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121743A (en) * | 2016-08-18 | 2016-11-16 | 开封空分集团有限公司 | A kind of liquid radial-inward-flow turbine energy recycle device |
-
2016
- 2016-08-18 CN CN201620895261.9U patent/CN205936708U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121743A (en) * | 2016-08-18 | 2016-11-16 | 开封空分集团有限公司 | A kind of liquid radial-inward-flow turbine energy recycle device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106121743B (en) | A kind of liquid radial-inward-flow turbine energy recycle device | |
| CN201288679Y (en) | Dual driving apparatus for steam turbine and electric motor | |
| CN203892106U (en) | Power generating system making use of recycled water feeding pressure | |
| CN110307193A (en) | A kind of large-capacity valve-pump jointly controls emulsion power pack and its control method | |
| CN106968736B (en) | Vapour compression machine steam supply branch net is pressurized the remodeling method with reduction steam extraction parameter | |
| CN103362770B (en) | The back pressure type small turbine of industrial frequency generator speed governing drives feed-water pump and method | |
| CN201420572Y (en) | Steam turbine generator unit of coaxial drive feed water pump | |
| CN104533546A (en) | Standby oil supply device of large generator set main shaft bearing lubricating system | |
| CN105114039A (en) | Recovery device and recovery method for casing gas of oil field well site | |
| CN205936708U (en) | Liquid radial -inward -flow turbine energy recuperation device | |
| CN109340544A (en) | The pressure oil tank oil supply system of large-size horizontal sliding bearing | |
| CN101429873B (en) | Method for directly driving coal mine main incline shaft belt conveyer by using gas engine | |
| CN102955445B (en) | Telex control system for petroleum drilling equipment | |
| CN202348528U (en) | Power storage power generation system | |
| CN102400839B (en) | Energy storage power generating system and method | |
| CN210599349U (en) | Compressed air energy storage system of power plant | |
| CN104131846A (en) | Steam source automatic switching device and method applied to 300 MW turboset steam-driven water feed pump | |
| CN2643015Y (en) | Double wheel combined horizontal hydraulic turbine generator unit | |
| CN210179286U (en) | Novel electric control system for fan bearing bush lubricating thin oil station | |
| CN205937081U (en) | Variable frequency speed governing(VFSG) is electronic directly to be driven for water pump system | |
| CN108868904A (en) | It is a kind of for recycling the hydraulic variable motor speed-regulating system of natural gas remaining energy | |
| CN209145934U (en) | A kind of vapour electric pair of drive air blower and energy recovery turbine coaxial electrospinning | |
| CN219809052U (en) | Comprehensive utilization system for recycling synthesis ammonia residual pressure energy | |
| CN203515933U (en) | Generating set allowing high residual pressure of industrial fluid to be recycled through hydraulic turbine | |
| CN112944804A (en) | Method for supplying oxygen and nitrogen with small flow for air separation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20170714 |