CN107035701A - A kind of centrifugal supercharger device - Google Patents
A kind of centrifugal supercharger device Download PDFInfo
- Publication number
- CN107035701A CN107035701A CN201611231452.6A CN201611231452A CN107035701A CN 107035701 A CN107035701 A CN 107035701A CN 201611231452 A CN201611231452 A CN 201611231452A CN 107035701 A CN107035701 A CN 107035701A
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- China
- Prior art keywords
- gear
- box
- centrifugal supercharger
- rotor
- wheel
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of centrifugal supercharger device, it mainly includes：Centrifugal supercharger body, uni-drive gear box, motor, combined footing, lubricant passage way system, cold filtration system, it is characterised in that：(1) motor, gear-box and centrifugal supercharger body are placed on base jointly, coupled between motor and gear-box by shaft coupling, connection is engaged with the gear of gear by rotor between gear-box and centrifuge, lubricating oil system and cooling separation are disposed adjacent to the position of base；(2) centrifugal supercharger body includes rotor, bearing, volute, the rotor for entering air duct and chimney fan, the wherein part such as impeller, exhaust wheel, axle sleeve and axis head nut formation centrifugal supercharger on pinion shaft；(3) impeller on rotor uses closed type structure, blade uses efficient swept-back structure, blade is integrated with wheel hub, and their connections between wheel disc use welding structure, and (4) uni-drive gear box includes lower box, upper box, gear shaft, gear wheel and little gear.
Description
Technical field
The invention belongs to the technical field of centrifugal supercharger, it is related specifically in technical field of petrochemical industry improve technique
The pressure of gas ensures a set of centrifugal supercharger device of the safe operation of whole set process.
Background technology
At present, among petroleum chemical industry, centrifugal supercharger device is an important weight in each technological process
Device is wanted, for being pressurized to the main wind come out from main air blower, the main wind part after supercharging is used as the fluidized wind for taking device outside
With, another part enters external warmer riser bottom, and the lifting wind of regenerator dense bed is returned as catalyst in external warmer,
Motive force is provided for counter-current regeneration.
At present major part petroleum chemical industry applied in supercharger include power input shaft, power output shaft, impeller,
The part such as sealing and housing is constituted, and power input shaft uses meshed transmission gear with power output shaft, and it is defeated that seal disc is enclosed on power
It is rotatably assorted on shaft and with it, impeller fixed cover is on power output shaft, and housing is enclosed on outside power output shaft and seal disc is solid
Impeller in fixed connection, appeal structure is expensive, and anti-impact by titanium alloy inducer and titanium alloy impeller diffuser portion
Poor performance is lost, causes impeller service life shorter, cost of overhaul increase.
Improve how effectively the efficiency of centrifugal supercharger device, the time lengthening of service life reduces maintenance cost,
Reduction lays space and the mesh pursued for the art scientific and technical personnel is become there is provided a kind of high efficient and reliable centrifugal supercharger device
Mark.
Chinese patent CN202065202U discloses one kind《Benfield Steam Compressor》, it is characterised in that：This production
Product include power input shaft, power output shaft, the impeller being made up of inducer and impeller diffuser portion, Labyrinth seal disk set and
Volute；The driving gear for the power input shaft told is engaged with the driven gear on power output shaft；The Labyrinth seal disk set
It is rotatably assorted on power output shaft and with it, described impeller fixed cover is on power output shaft；The volute is enclosed on power
Output shaft is outer and is fixedly connected with Labyrinth seal disk set；The impeller is by stainless steel inducer and stainless steel impeller diffuser portion one
Body is formed.Have much room for improvement in terms of some described in it.
Chinese patent CN200996384Y discloses one kind《Single-stage cantilever recycle gas compressor》, it includes housing and installation
Impeller in it, main shaft is connected on bearing housing by spring bearing, and one end of main shaft is cantilever end, is plugged in housing；
Impeller is arranged on the cantilever end of main shaft, on the outside of spring bearing, and is linked with main shaft；It is provided between impeller and spring bearing
Sealing；The sealing is followed successively by high-temperature buffer hermetic seal, dry gas seals from impeller to spring bearing；The spring bearing is one
Set.
Though the product of above-mentioned all inventions is applied in the industrial production, also it is improved at some aspects of product
Leeway, the critical piece of especially product is the active wheel (i.e. impeller) on rotor and rotor, can be with by in-depth study
Improve operating efficiency, the maintenance cost of saving.But it is above-mentioned be previously mentioned all simply mention centrifuge body part, not the whole series
Device is taken into account, by considering that effect of the package unit in technological process is equally the direction to be made great efforts of technical staff.
The content of the invention
For the weak point in existing technology, the device of centrifugal supercharger of the invention provides one kind in oil
Stable working state among industrial and commercial bank's industry, efficiency high, service life is long, and Measuring error cost is low, and take up space small centrifugation
Supercharger device.
The invention provides a kind of centrifugal supercharger device, it mainly includes：Centrifugal supercharger body, uni-drive gear box,
Motor, combined footing, lubricant passage way system, cold filtration system, it is characterised in that：
(1) motor, gear-box and centrifugal supercharger body are placed on base jointly, between motor and gear-box
Coupled by shaft coupling, connection is engaged with the gear of gear by rotor between gear-box and centrifuge, lubricating oil system and cold
But piece-rate system is disposed adjacent to the position of base；
(2) centrifugal supercharger body includes rotor, bearing, volute, enters air duct and chimney fan, wherein impeller, exhaust wheel, axle
The critical piece that the part such as set and axis head nut is arranged on formation centrifugal supercharger on pinion shaft is turning for centrifugal supercharger
Son；
(3) impeller on rotor uses closed type structure, and blade uses efficient swept-back structure, and blade is one with wheel hub
Body, their connections between wheel disc use welding structure, and it is reasonable that the structure type of blade is carried out according to different technological processes
Selection, compared with open type, fixed blade shape the impeller of other products, the whole efficiency of unit has significantly
Lifting.
(4) uni-drive gear box includes lower box, upper box, gear shaft, gear wheel and little gear；
The centrifugal supercharger device of the present invention, the gear wheel of described gear-box uses helical gear, helical teeth with little gear
Stable drive contributes to the safe operation of package unit；
The centrifugal supercharger device of the present invention, the lower box and upper box of described gear-box use steel plate welding production,
The making of casting mould is eliminated, casting expense is saved；
The centrifugal supercharger device of the present invention, described volute uses cast structure, can reduce some other processes, saves
Substantial amounts of process time is saved；
The centrifugal supercharger device of the present invention, described grease-box is integrated with unsplit bedplate design, simplifies fuel feeding
The connection of system pipeline, effectively saves the floor space of a whole set of unit；
Cooler in the centrifugal supercharger device of the present invention, described cold filtration system is both designed as two with filter
Set a, master one is standby, during to cold filtration system overhaul, it is ensured that the normal operation of package unit.
The centrifugal supercharger device of the present invention is to be designed on the basis of in the past by constantly putting into practice and studying
Product, careful research and improvement has been done to the everyway of unit so that the operating efficiency of this product, manufacture and repair into
Originally, the life-span of product is all greatly improved.The present invention centrifugal supercharger device during the use of user, by with
The consistent favorable comment at family, obtains the welcome of users.
Brief description of the drawings
Fig. 1 is the front view of the centrifugal supercharger device of the present invention；
Fig. 2 is the side view of the centrifugal supercharger device of the present invention；
Fig. 3 is the front view of gear-box；
Fig. 4 is the side view of gear-box；
Fig. 5 is the front view of cold filtration system；
Fig. 6 is the front view of impeller in supercharger device.
Embodiment
The centrifugal supercharger device of the present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the front view of the centrifugal supercharger device of the present invention, as shown in the figure.Centrifugal supercharger device includes driving electricity
Machine 1, shaft coupling 2, casing 3, rotor 4, spiral case 5, enter air duct 6, coupling shield 7, base oil tank 8, foundation bolt 9.Fig. 1 is shown
The major part of centrifugal supercharger device, is coupled by shaft coupling between motor and gear-box, there is coupling shield outside
It is protected, coupled between supercharger and gear-box by gear, so that motor, gear-box and supercharger are arranged on
On base, the major part of centrifugal supercharger device is formd.
Fig. 2 is the side view of centrifugal supercharger device.Include in side view spiral case 5, enter air duct 6, it is oil tank base support 8, cold
But filtration system 10, chimney fan 11.It can show that cold filtration system is arranged on supercharger in centrifugal supercharger device in Fig. 2
Side.
Fig. 3 and Fig. 4 are respectively the front view and side view of welded gear case.Including lower box 31, upper box 32, row
Gas hood 33, observation window 34, window cover 35, bearing group portion 36, end cap 37, guide rod 38, casing oil inlet pipe 39.
Fig. 5 is the cold filtration system of centrifugal supercharger device.Including two coolers 5-1,5-2, respectively one
Main one is standby, two filters 5-3,5-4, and one leads standby, a connecting line 5-5.Two coolers and two filters pass through connection
The connection of pipeline and valve is collectively forming the cold filtration system of centrifugal supercharger device.
Fig. 6 is the front view of impeller.The impeller of the centrifugal supercharger device of the present invention uses the enclosed of palintrope form
Impeller, each 11 blades of length are alternate to be uniformly distributed, material selection KMN type stainless steels, and blade is by being milled into, with
Wheel disc is integrated, and upper wheel cap is used with lower wheel disc and is welded.The centrifugal supercharger device of the present invention is using its work of double shrouded wheel
Make efficiency more much higher than half-opened impeller efficiency, at the same time also can more meet the requirement of petroleum chemical industry, can be to use
Bring bigger benefit in family.
In order that the sealing effectiveness of supercharger device is more preferably, and the service life of seal is longer, and centrifugation of the invention increases
Press device is mounted with air draft wheel after the seal assembly in portion after the impeller, when unit starts building to make by motor belt motor, and impeller is high
Speed rotation can produce a gas to the right to pressure, gas can be by sealing to outward leakage, and at the same time air draft wheel also exists
Pinion shaft rotation at a high speed is followed, gas can be made to produce a pressure to the left, so that the two power are cancelled out each other, sealing can be made
Effect it is more notable, while can also ensure the service life of seal assembly, so that maintenance cost is reduced, because sealing effectiveness
It is good, it can also make the application of unit wider, improve the combination property of complete machine.
The tank design of the lubricant passage way system of the centrifugal supercharger device of the present invention in the lower section of device pedestal, base and
Fuel tank is integrated, and cold filtration system design, so as to simplify the lubricating oil pipeline of package unit, makes close to the side of supercharger
The fuel feeding of supercharger is much sooner.
The preferred embodiments of the present invention are the foregoing is only, the specific shape for the structure being not intended to limit the invention
Formula, for those skilled in the art, the present invention can have a variety of changes and change.It is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements done etc. should be included within claims of the invention.
Claims (6)
1. a kind of centrifugal supercharger device, it mainly includes：Centrifugal supercharger body, uni-drive gear box, motor, joint bottom
Seat, lubricant passage way system, cold filtration system, it is characterised in that：
(1) motor, gear-box and centrifugal supercharger body are placed on base jointly, are passed through between motor and gear-box
Shaft coupling couples, and connection, lubricating oil system and cooling point are engaged with the gear of gear by rotor between gear-box and centrifuge
From the position that system is disposed adjacent to base；
(2) centrifugal supercharger body includes rotor, bearing, volute, enters air duct and chimney fan, wherein impeller, exhaust wheel, axle sleeve,
And the part such as axis head nut be arranged on formed on pinion shaft centrifugal supercharger critical piece be centrifugal supercharger rotor；
(3) impeller on rotor uses closed type structure, and blade uses efficient swept-back structure, and blade is integrated with wheel hub,
Their connections between wheel disc use welding structure, and the structure type of blade is reasonably selected according to different technological processes
Select, compared with open type, fixed blade shape the impeller of other products, the whole efficiency of unit, which has, significantly to be carried
Rise.
(4) uni-drive gear box includes lower box, upper box, gear shaft, gear wheel and little gear.
2. the centrifugal supercharger device as described in claim 1, the gear wheel of described gear-box uses helical teeth with little gear
Wheel.
3. the centrifugal supercharger device as described in claim 1, the lower box and upper box of described gear-box are welded using steel plate
Binding structure.
4. the centrifugal supercharger device as described in claim 1, described volute uses cast structure.
5. the centrifugal supercharger device as described in claim 1, described grease-box is integrated with unsplit bedplate design.
6. the cooler and filter in the centrifugal supercharger device as described in claim 1, described cold filtration system are equal
A master one is designed as two nested structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231452.6A CN107035701A (en) | 2016-12-28 | 2016-12-28 | A kind of centrifugal supercharger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231452.6A CN107035701A (en) | 2016-12-28 | 2016-12-28 | A kind of centrifugal supercharger device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035701A true CN107035701A (en) | 2017-08-11 |
Family
ID=59530419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611231452.6A Pending CN107035701A (en) | 2016-12-28 | 2016-12-28 | A kind of centrifugal supercharger device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035701A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727790A (en) * | 2020-12-28 | 2021-04-30 | 沈阳斯特机械制造有限公司 | Booster unit with single oil station |
| CN112901520A (en) * | 2021-03-30 | 2021-06-04 | 沈阳斯特机械制造有限公司 | Integrated skid-mounted centrifugal compressor with inlet guide vane gear assembly |
| CN114623091A (en) * | 2022-04-08 | 2022-06-14 | 沈阳斯特机械制造有限公司 | Large-pressure-ratio integral skid-mounted supercharger device |
-
2016
- 2016-12-28 CN CN201611231452.6A patent/CN107035701A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727790A (en) * | 2020-12-28 | 2021-04-30 | 沈阳斯特机械制造有限公司 | Booster unit with single oil station |
| CN112901520A (en) * | 2021-03-30 | 2021-06-04 | 沈阳斯特机械制造有限公司 | Integrated skid-mounted centrifugal compressor with inlet guide vane gear assembly |
| CN114623091A (en) * | 2022-04-08 | 2022-06-14 | 沈阳斯特机械制造有限公司 | Large-pressure-ratio integral skid-mounted supercharger device |
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