CN208416852U - A kind of magnetic-suspension high-speed turbine vacuum pumping system - Google Patents
A kind of magnetic-suspension high-speed turbine vacuum pumping system Download PDFInfo
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- CN208416852U CN208416852U CN201821059953.5U CN201821059953U CN208416852U CN 208416852 U CN208416852 U CN 208416852U CN 201821059953 U CN201821059953 U CN 201821059953U CN 208416852 U CN208416852 U CN 208416852U
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Abstract
The utility model creation provides a kind of magnetic-suspension high-speed turbine vacuum pumping system, system body includes primary separator, second-stage separator and the magnetic levitation vacuum pump being sequentially communicated from front to back, and the primary separator is connected by the first connecting line with the process equipment vacuumized is needed；The primary separator and second-stage separator are all made of gas-liquid separator；The exhaust outlet of the second-stage separator is connected to the air inlet that the magnetic levitation vacuum pumps by third connecting line, and check-valves is arranged on the third connecting line from front to back and has import differential pressure pickup；It is communicated with a blowdown piping on the third connecting line, is provided with safety valve on the blowdown piping.The utility model is created using magnetic suspension air blower as power source, the quick big flow of tank atmosphere that needs vacuumize is extracted, the components such as multistage filtering and attachment valve are increased simultaneously, can both prevent the air inlet and accumulation of moisture and steam in process pipe, mechanical efficiency loss is greatly lowered.
Description
Technical field
The invention belongs to magnetic suspension air blower equipment technical field, true more particularly, to a kind of magnetic-suspension high-speed turbine
Empty pumping system.
Background technique
Magnetic suspension air blower is directly driven using high-speed motor, the high speed driven without speed increaser and shaft coupling from
The patent " a kind of magnetic-suspension high-speed centrifugal blower " of heart air blower, Patent No. CN205478443U discloses a kind of magnetic suspension
Air blower, for the air blower using ontology high-speed motor, connecting plate, diffuser, volute component and impeller composition, connection type is straight
Coupling is connect, mating electric-control system is packaged into integral structure, and remote real-time monitoring system eliminates in traditional vacuum pump or fan
The connecting components such as gear speedup case, Large Gear Shaft and oil piping system, with no Mechanical Contact, without friction, low noise, low vibration,
Energy-efficient characteristic；It is used as vacuum pump in use, the air intake of air blower is set with corresponding technique in magnetic suspension air blower
It is standby to be connected, and the exhaust outlet of air blower is then used to that air to be discharged, since solid-state or liquid can be contained in container to be vacuumized
Grain, these particles can enter pump chamber when vacuumizing, lead to vacuum pump locking, increase the loss of mechanical efficiency, especially vacuum
The energy consumption of system, therefore be badly in need of pumping Front-end Design prime filter device in magnetic levitation vacuum, guarantee the normal of magnetic levitation vacuum pump
It uses.
Innovation and creation content
The invention technical problems to be solved are to provide a kind of magnetic-suspension high-speed turbine vacuum pumping system, using magnetcisuspension
Floating air blower is pumped as power source, i.e. magnetic levitation vacuum, and filter device is arranged in the front end of magnetic levitation vacuum pump, can be significantly
Reduce mechanical efficiency loss, the especially energy consumption of vacuum system.
In order to solve the above technical problems, the invention the technical solution adopted is that:
A kind of magnetic-suspension high-speed turbine vacuum pumping system, system body include the level-one separation being sequentially communicated from front to back
Device, second-stage separator and magnetic levitation vacuum pump, the primary separator pass through the first connecting line and the technique for needing to vacuumize
Equipment is connected；First connecting line and process equipment junction are equipped with Hand-operated butterfly valve；
The primary separator and second-stage separator are all made of gas-liquid separator, and the gas-liquid separator bottom is configured with
Filtrate pump；The gas outlet of the primary separator is located at the top of the separator；The air inlet of the second-stage separator and exhaust
Mouth is located at the two sides of the bottom of its tank body, the gas outlet use of the air inlet of the second-stage separator and the primary separator
Second connecting line connects, and is provided with bend pipe tools on second connecting line；
The exhaust outlet of the second-stage separator is connected to the air inlet that the magnetic levitation vacuum pumps by third connecting line,
The third connecting line is a straight tube, is provided with check-valves from front to back on the third connecting line and import pressure difference passes
Sensor；
A blowdown piping is communicated on the third connecting line, described blowdown piping one end is connected to atmosphere, and the other end is set
It is connected in import differential pressure pickup front end, and with the third connecting line, is provided with safety on the blowdown piping
Valve.
Further, metal filter screen is equipped at the gas outlet of the primary separator.
Further, the metal filter screen uses SP standard type gas-liquid filter net.
Further, surge tank is also communicated with outside the second-stage separator.
Further, each line connection of the system is all equipped with anchor ear, and the anchor ear is sheathed on the outer wall of pipeline
On, it is provided with rubber mat groove on the inner wall of the anchor ear, is placed with seal gasket in the rubber mat groove.
Further, low efficient filter and essence effect filter, institute are disposed in the third connecting line from front to back
Low efficient filter is stated to be set at the back-end location of check-valves.
The invention has the advantages and positive effects of:
(1) the magnetic-suspension high-speed turbine vacuum pumping system of the invention is using magnetic suspension air blower as power source, benefit
The quick big flow of tank atmosphere vacuumized with direct-coupled component to needs extracts, and is both able to achieve by standardized designs
It is extracted while the multi-field multiposition such as papermaking, glass, chemical industry for making chlorine and alkali, more vacuum degrees, mechanical efficiency loss is greatly lowered, it is special
It is not the energy consumption of vacuum system, while has compact-sized, high reliablity, wide adaptation range, high efficiency, non-maintaining etc. excellent again
Point；
(2) the magnetic levitation vacuum pump of the invention and the connecting pipe of fielded system process equipment are connected directly, and are increased
The components such as multistage filtering and attachment valve, integrated piping standardized designs are simple, compact and facilitate implementation, before passing through first
Grade filtering, can both prevent the air inlet and accumulation of moisture and steam in process pipe, further through safety valve, independent exhausting pipeline valve
And the interlocking fit of import differential manometer (measurement of vacuum use), the operation data of vacuum system can be checked at any time, guarantee complete machine
Safe and reliable, the stable application of system.
Detailed description of the invention
Fig. 1 is the front view of embodiment intermediate pump system；
Fig. 2 is the top view of embodiment intermediate pump system.
In figure: the first connecting line of 1-；11- Hand-operated butterfly valve；2- primary separator；21- metal filter screen；The connection of 3- second
Pipeline；31- bend pipe tools；4- second-stage separator；41- surge tank；42- filtrate pump；5- third connecting line；51- check-valves；
52- import differential pressure pickup；6- blowdown piping；61- safety valve；7- magnetic levitation vacuum pump；71- host；72- vacuum pump control system
System；73- terminal exhaust outlet.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified mechanism or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
As shown in the picture, the present embodiment is to provide a kind of magnetic-suspension high-speed turbine vacuum pumping system, and system body includes
There are the primary separator 2, second-stage separator 4 and magnetic levitation vacuum that are sequentially communicated from front to back to pump 7, the primary separator 2 is logical
It crosses the first connecting line 1 and is connected with the site technique equipment vacuumized is needed, the vacuum pump system of the present embodiment can be applied to
The extraction of the multi-field multiposition, more vacuum degrees such as papermaking, chemical industry for making chlorine and alkali, glass manufacture；First connecting line 1 is set with technique
Standby junction is equipped with Hand-operated butterfly valve 11；
The primary separator 2 and second-stage separator 4 are gas-liquid separator, and the gas-liquid separator bottom is configured with
Filtrate pump 42；In the present embodiment, the gas-liquid separator is using GLS type gas-liquid separator common on the market, the filtrate
Pump uses FPB type filtrate pump, and the two is manufactured by Zibo everybody Machinery Co., Ltd..The gas-liquid separator can will be from technique
Equipment goes out bring air-liquid body and is separated via the spiral separation structure in separator, and gas is taken out by magnetic levitation vacuum pump 7
It walks, liquid is then discharged by the filtrate pump 42 of separator bottom end, and is recycled.
The gas outlet of the primary separator 2 is located at the top of separator, is equipped at the gas outlet of the primary separator 2
Metal filter screen 21, the metal filter screen 21 can use SP standard type gas-liquid filter net, further strengthen and separate from level-one
The gas-liquid separation of the discharge gas of device 2；The air inlet and exhaust outlet of the second-stage separator 4 are located at the bottom two of its tank body
Side, the air inlet of the second-stage separator 4 is connect with the gas outlet of the primary separator 2 using the second connecting line 3, described
Bend pipe tools 31 are provided on second connecting line 3, facilitate the connection between separator；
It is also communicated with surge tank 41 outside the tank body of the second-stage separator 4, the surge tank 41 is mainly used for buffer system
Pressure oscillation, make system work it is more stable.
The air inlet of the exhaust outlet of the second-stage separator 4 and magnetic levitation vacuum pump 7 is connected by third connecting line 5
Logical, the third connecting line 5 is a straight tube, be provided with from front to back on the third connecting line 5 check-valves 51 and into
Mouth differential pressure pickup 52；The installation process of the import differential pressure pickup 52: the small of 3 ㎜ is opened on third connecting line 5
Hole is drawn a tracheae on the import differential pressure pickup 52 and is protruded into the duck eye, for measuring the pressure difference in pipeline with atmosphere；Institute
Check-valves 51 is stated between two mounting flanges, gas can only enter in vacuum pump from the filter device of uniaxially front end.
The magnetic levitation vacuum pump 7 includes main body, vacuum pump control system 72 and terminal exhaust outlet 73, the vacuum pump
Control system 72 is completed to vacuumize for controlling magnetic levitation vacuum pump 7, so that the gas extracted is from 73 row of terminal exhaust outlet
Atmosphere out.
In order to balance air pressure of the third connecting line 5 in gas circulation, prevent the air pressure into vacuum pump excessive,
It causes Fan Equipment that surge phenomenon occurs, and then mechanical component is caused to damage, be communicated with one on the third connecting line 5 and put
Blank pipe road 6, described 6 one end of blowdown piping are connected to atmosphere, and the other end is set to 52 front end of import differential pressure pickup, and with it is described
Third connecting line 5 is connected, and the blowdown piping 6 is equipped with safety valve 61, and the setting of the safety valve 61 is adjustable true
Empty pumping takes the vacuum degree of vacuum, and when the vacuum degree of the third connecting line 5 is excessive, causing system pressure is more than specified value,
Openable 61 pressure release of safety valve, the vacuum degree in reduction system also effectively prevent blower and surge phenomenon occur.
In the present embodiment, when being connected between corresponding component by connecting line, in order to enhance the sealing of whole system
Property, it is all equipped with anchor ear in the junction of pipeline, the anchor ear is sheathed on the outer wall of pipeline, is arranged on the inner wall of the anchor ear
Have rubber mat groove, in specific installation, seal gasket be placed in the rubber mat groove, fastening anchor ear in line connection,
So that close tight conjunction between pipeline and pipeline, guarantees system lock.
In order to improve the aridity and clarity of gas, it is disposed with from front to back in the third connecting line 5 thick
Filter and essence effect filter are imitated, the low efficient filter is set at the back-end location of check-valves 51.
When it is implemented, first connecting line 1 is connected with the process equipment for needing to extract vacuum, vacuum pump is opened
Control system 72, corresponding host 71 start running, and gas carries out gas-liquid separation via primary separator 2 and second-stage separator 4
Afterwards, then by the low efficient filter and essence effect filter subsequent filter is carried out, finally flowed into magnetic levitation vacuum pump 7, the process
Higher purifying rate can be achieved, ensure that the degree of purity of gas；Since the revolving speed of magnetic-suspension high-speed vacuum pump can reach
20000rpm or more, and the impeller of vacuum pump is designed using three-dimensional flow, is a kind of vane type rotating machinery, it is gentle using blade
The interaction of body is extracted into exhaust outlet from air inlet side by gas, and the air in closed system is mentioned by the extraction of big flow
The pressure and kinetic energy of high gas, and make flow slowing down using successive flow passage component, kinetic energy is changed into vacuum degree, may be implemented
Extraction of the vacuum pump compared with allowance vacuum degree；Patent CN205478443U (a kind of magnetic-suspension high-speed centrifugal blower) is referred to,
The vacuum pump main body includes magnetic suspension motor, connecting plate, spiral case, collector, impeller, diffuser and seal disc, the magnetcisuspension
Floating motor is connected by connecting plate with spiral case, and the motor shaft of the magnetic suspension motor is connected by locking pull rod with impeller, is being locked
Bar is strained at equipped with locking nut, magnetic levitation vacuum pump 7 connects magnetic suspension motor in such a way that connecting plate is using seam allowance positioning
With spiral case, diffuser and seal disc are mounted on connecting plate, reduces part, improves assembly precision, concentricity and structure
Rigidity, seal disc and motor shaft are clearance fit, and fit clearance is rationally arranged, both guaranteed motor shaft not with seal disc friction,
It can ensure that its good air-tightness, evacuation junction of the collector entrance as whole system is straight with front end load system
It connects connected, improves the safety of vacuum pump operation；Have many advantages, such as structure it is simple, using safe.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (6)
1. a kind of magnetic-suspension high-speed turbine vacuum pumping system, which is characterized in that system body includes to be sequentially communicated from front to back
Primary separator, second-stage separator and magnetic levitation vacuum pump, the primary separator is by the first connecting line and needing to take out
The process equipment of vacuum is connected；First connecting line and process equipment junction are equipped with Hand-operated butterfly valve；
The primary separator and second-stage separator are all made of gas-liquid separator, and the gas-liquid separator bottom is configured with filtrate
Pump；The gas outlet of the primary separator is located at the top of the separator；The air inlet and exhaust outlet point of the second-stage separator
Not Wei Yu its tank body two sides of the bottom, the gas outlet of the air inlet of the second-stage separator and the primary separator uses second
Connecting line connects, and is provided with bend pipe tools on second connecting line；
The exhaust outlet of the second-stage separator is connected to the air inlet that the magnetic levitation vacuum pumps by third connecting line, described
Third connecting line is a straight tube, is provided with check-valves and import pressure difference sensing from front to back on the third connecting line
Device；
A blowdown piping is communicated on the third connecting line, described blowdown piping one end is connected to atmosphere, and the other end is set to institute
Import differential pressure pickup front end is stated, and is connected with the third connecting line, is provided with safety valve on the blowdown piping.
2. a kind of magnetic-suspension high-speed turbine vacuum pumping system as described in claim 1, which is characterized in that the primary separator
Gas outlet at be equipped with metal filter screen.
3. a kind of magnetic-suspension high-speed turbine vacuum pumping system as claimed in claim 2, which is characterized in that the metal filter screen
Using SP standard type gas-liquid filter net.
4. a kind of magnetic-suspension high-speed turbine vacuum pumping system as described in claim 1, which is characterized in that the second-stage separator
It is also communicated with surge tank outside.
5. a kind of magnetic-suspension high-speed turbine vacuum pumping system as described in claim 1, which is characterized in that the system it is each
Line connection is all equipped with anchor ear, and the anchor ear is sheathed on the outer wall of pipeline, is provided with rubber mat on the inner wall of the anchor ear
Groove is placed with seal gasket in the rubber mat groove.
6. a kind of magnetic-suspension high-speed turbine vacuum pumping system as described in claim 1, which is characterized in that the third connecting tube
Low efficient filter and essence effect filter are disposed in road from front to back, the low efficient filter is set to the rear end of check-valves
At position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059953.5U CN208416852U (en) | 2018-07-05 | 2018-07-05 | A kind of magnetic-suspension high-speed turbine vacuum pumping system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059953.5U CN208416852U (en) | 2018-07-05 | 2018-07-05 | A kind of magnetic-suspension high-speed turbine vacuum pumping system |
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| CN208416852U true CN208416852U (en) | 2019-01-22 |
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ID=65124872
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| CN201821059953.5U Active CN208416852U (en) | 2018-07-05 | 2018-07-05 | A kind of magnetic-suspension high-speed turbine vacuum pumping system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111399438A (en) * | 2020-05-29 | 2020-07-10 | 山东天瑞重工有限公司 | Magnetic suspension power equipment control system and control method thereof |
| CN111389116A (en) * | 2020-05-29 | 2020-07-10 | 山东天瑞重工有限公司 | Magnetic suspension vacuum dehydration system |
| CN112343844A (en) * | 2020-11-04 | 2021-02-09 | 贵州航天特种车有限责任公司 | Inflating and air extracting method for inflating model and air nozzle thereof |
| CN112682339A (en) * | 2021-03-15 | 2021-04-20 | 亿昇(天津)科技有限公司 | Double-suction vacuum pump system |
| CN113623186A (en) * | 2021-08-29 | 2021-11-09 | 苏州艾唯尔气体设备有限公司 | Vacuum desorption oxygen generation system containing magnetic suspension or air suspension fan and vacuum pump |
| CN116123143A (en) * | 2023-04-19 | 2023-05-16 | 鸿陆智能科技(山东)有限公司 | Self-cooling mechanism of magnetic suspension turbine vacuum pump |
| WO2023169551A1 (en) * | 2022-03-11 | 2023-09-14 | 亿昇(天津)科技有限公司 | Cleaning device |
-
2018
- 2018-07-05 CN CN201821059953.5U patent/CN208416852U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111399438A (en) * | 2020-05-29 | 2020-07-10 | 山东天瑞重工有限公司 | Magnetic suspension power equipment control system and control method thereof |
| CN111389116A (en) * | 2020-05-29 | 2020-07-10 | 山东天瑞重工有限公司 | Magnetic suspension vacuum dehydration system |
| CN111389116B (en) * | 2020-05-29 | 2020-09-01 | 山东天瑞重工有限公司 | Magnetic suspension vacuum dehydration system |
| CN112343844A (en) * | 2020-11-04 | 2021-02-09 | 贵州航天特种车有限责任公司 | Inflating and air extracting method for inflating model and air nozzle thereof |
| CN112682339A (en) * | 2021-03-15 | 2021-04-20 | 亿昇(天津)科技有限公司 | Double-suction vacuum pump system |
| CN112682339B (en) * | 2021-03-15 | 2021-07-09 | 亿昇(天津)科技有限公司 | Double-suction vacuum pump system |
| CN113623186A (en) * | 2021-08-29 | 2021-11-09 | 苏州艾唯尔气体设备有限公司 | Vacuum desorption oxygen generation system containing magnetic suspension or air suspension fan and vacuum pump |
| WO2023169551A1 (en) * | 2022-03-11 | 2023-09-14 | 亿昇(天津)科技有限公司 | Cleaning device |
| CN116123143A (en) * | 2023-04-19 | 2023-05-16 | 鸿陆智能科技(山东)有限公司 | Self-cooling mechanism of magnetic suspension turbine vacuum pump |
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