CN206072352U - Vacuum tank Magnetic Fluid Vacuum sealing device - Google Patents
Vacuum tank Magnetic Fluid Vacuum sealing device Download PDFInfo
- Publication number
- CN206072352U CN206072352U CN201620807056.2U CN201620807056U CN206072352U CN 206072352 U CN206072352 U CN 206072352U CN 201620807056 U CN201620807056 U CN 201620807056U CN 206072352 U CN206072352 U CN 206072352U
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- China
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- magnetic fluid
- motor
- vacuum
- sealing device
- fluid container
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Abstract
The utility model discloses a kind of vacuum tank Magnetic Fluid Vacuum sealing device, it is related to environmental test equipment, including impeller, motor, sealing ring, flange and magnetic fluid container, motor carries motor body and motor shaft, impeller is connected with motor shaft, magnetic fluid container is arranged between motor body and impeller, motor set pipe is cased with outside motor shaft hypomere, magnetic fluid is mounted in magnetic fluid container, motor shaft passes through magnetic fluid container, sealing ring is arranged on magnetic fluid container lower end and motor shaft connection, and flange is arranged on magnetic fluid container upper end and motor body connection.Compared with the existing, this utility model causes easily to maintain when vacuum is extracted into predetermined vacuum, it is not necessary to leak detection repeatedly and transformation repeatedly.
Description
Technical field
This utility model vacuum equipment, more particularly to a kind of vacuum tank Magnetic Fluid Vacuum sealing device.
Background technology
There is hardly possible and maintain in vacuum equipment, need leak detection repeatedly and repeatedly when vacuum is extracted into predetermined vacuum
The human and material resources of transformation, debugging and installation vacuum equipment, time cost are very high, bring direct property loss to many enterprises.
Utility model content
The purpose of this utility model is that a kind of vacuum tank Magnetic Fluid Vacuum sealing device of offer, the vacuum tank magnetic
Fluid vacuum sealing device causes vacuum tank easily to maintain when vacuum is extracted into predetermined vacuum, it is not necessary to leak detection repeatedly and
Transformation repeatedly.
The technical solution of the utility model is：A kind of vacuum tank Magnetic Fluid Vacuum sealing device, the vacuum tank magnetic
Fluid vacuum sealing device includes impeller, motor, sealing ring, flange and magnetic fluid container, and motor carries motor body and motor
Axle, impeller are connected with motor shaft, and magnetic fluid container is arranged between motor body and impeller, are cased with motor set outside motor shaft hypomere
Pipe, magnetic fluid are mounted in magnetic fluid container, and motor shaft passes through magnetic fluid container, sealing ring to be arranged on magnetic fluid container lower end with electricity
Arbor connection, flange are arranged on magnetic fluid container upper end and motor body connection.
Preferably, being connected by flange soket head cap screw between the flange and motor body, flange is held with magnetic fluid
It is connected by sunk screw between device.
Preferably, the magnetic fluid container is arranged in magnetic fluid mounting seat by magnetic fluid soket head cap screw.
Preferably, the motor sleeve pipe is coated with heat-preservation cotton, reinforcement, magnetic fluid mounting seat outside heat-preservation cotton, are provided with
It is placed in outer container, reinforcement, heat-preservation cotton are placed in decoration in case, in outer container and in decoration, between case, is connected with pressure-bearing cylinder group
Part, outer container is with box-shaped in decoration into sealing space.
Preferably, the steel nut will be pressure-bearing cartridge module closely coupled with motor cannula tip.
Preferably, the sealing ring is vacuum " O " type sealing ring.
Preferably, vacuum " O " the type sealing ring is fluorubber vacuum " O " type sealing ring.
Preferably, the motor is three phase electric machine.
Preferably, the motor sleeve pipe is nylon sleeve.
Compared with prior art, the beneficial effects of the utility model are：
This utility model causes the transmission of vacuum equipment and sealing property significantly to strengthen, vacuum equipment vacuum is extracted into it is pre-
During fixed vacuum, slip is very little, can meet the needs of vacuum equipment evacuation and transmission, can be simultaneously reached guarantor
The requirement of pressure, user more preferably, are also more stablized and safety using the economy of vacuum equipment.
Description of the drawings
Fig. 1 is this utility model overall structure diagram；
Fig. 2 is enlarged diagram at Figure 1A.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1-2, a kind of vacuum tank Magnetic Fluid Vacuum sealing device, including impeller 1, motor, sealing ring 4, method
Orchid 8 and magnetic fluid container 7.Motor carries motor body 11 and motor shaft 13, and impeller 1 is connected with motor shaft 13.Magnetic fluid container 7
It is arranged between motor body 11 and impeller 1.Motor set pipe 2 is cased with outside 13 hypomere of motor shaft.Magnetic fluid is mounted in magnetic fluid container 7
It is interior.Motor shaft 13 passes through magnetic fluid container 7.Sealing ring 4 is arranged on 7 lower end of magnetic fluid container and 13 connection of motor shaft.Method
Blue 8 are arranged on 7 upper end of magnetic fluid container and 11 connection of motor body.By in flange between flange 8 and motor body 11
Hex screw 10 is connected, and is connected by sunk screw 9 between flange 8 and magnetic fluid container 7.
Magnetic fluid container 7 is arranged in magnetic fluid mounting seat 5 by magnetic fluid soket head cap screw 6.2 outer cladding of motor sleeve pipe
There is heat-preservation cotton 12, outside heat-preservation cotton 12, be provided with reinforcement 17.Magnetic fluid mounting seat 5 is placed in outer container 19, reinforcement 17, insulation
Cotton 12 is placed in decoration in case 15, is connected with pressure-bearing cartridge module 18, outer container 19 and dress in outer container 19 and in decoration between case 15
In decorations, case 15 forms sealing space 16.
Steel nut 3 will be pressure-bearing cartridge module 18 closely coupled with 2 top of motor sleeve pipe.
Sealing ring 4 is vacuum " O " type sealing ring.Vacuum " O " type sealing ring is fluorubber vacuum " O " type sealing ring.
Motor 11 is three phase electric machine.Motor sleeve pipe 2 is nylon sleeve.
Vacuum tank internal gas 14 flow along the direction of arrow shown in Fig. 1.
In this utility model, motor shaft 13 is stretched into inside sealing device, even if used in environment is than relatively rugged environment,
When motor impeller rotates, there is no the possibility of leakage yet.
Claims (8)
1. a kind of vacuum tank Magnetic Fluid Vacuum sealing device, it is characterised in that：The vacuum tank is filled with Magnetic Fluid Vacuum sealing
Put including impeller, motor, sealing ring, flange and magnetic fluid container, motor carries motor body and motor shaft, impeller and motor shaft
It is connected, magnetic fluid container is arranged between motor body and impeller, and motor set pipe is cased with outside motor shaft hypomere, and magnetic fluid is mounted in magnetic
In fluid container, motor shaft passes through magnetic fluid container, sealing ring to be arranged on magnetic fluid container lower end and motor shaft connection, method
It is blue to be arranged on magnetic fluid container upper end and motor body connection.
2. vacuum tank according to claim 1 Magnetic Fluid Vacuum sealing device, it is characterised in that：The flange and motor
It is connected by flange soket head cap screw between main body, is connected by sunk screw between flange and magnetic fluid container.
3. the vacuum tank Magnetic Fluid Vacuum sealing device according to claim 1 or 2 any claims, its feature exist
In：The magnetic fluid container is arranged in magnetic fluid mounting seat by magnetic fluid soket head cap screw.
4. vacuum tank according to claim 3 Magnetic Fluid Vacuum sealing device, it is characterised in that：Outside the motor sleeve pipe
Heat-preservation cotton is coated with, reinforcement outside heat-preservation cotton, is provided with, magnetic fluid mounting seat is placed in outer container, reinforcement, heat-preservation cotton are placed
In case in decoration, pressure-bearing cartridge module in outer container and in decoration, between case, is connected with, outer container is with box-shaped in decoration into sealing space.
5. vacuum tank according to claim 4 Magnetic Fluid Vacuum sealing device, it is characterised in that：The sealing ring is true
Empty " O " type sealing ring.
6. vacuum tank according to claim 3 Magnetic Fluid Vacuum sealing device, it is characterised in that：Vacuum " O " type
Sealing ring is fluorubber vacuum " O " type sealing ring.
7. vacuum tank according to claim 6 Magnetic Fluid Vacuum sealing device, it is characterised in that：The motor is three-phase
Motor.
8. vacuum tank according to claim 7 Magnetic Fluid Vacuum sealing device, it is characterised in that：The motor sleeve pipe is
Nylon sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807056.2U CN206072352U (en) | 2016-07-28 | 2016-07-28 | Vacuum tank Magnetic Fluid Vacuum sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807056.2U CN206072352U (en) | 2016-07-28 | 2016-07-28 | Vacuum tank Magnetic Fluid Vacuum sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072352U true CN206072352U (en) | 2017-04-05 |
Family
ID=58426250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620807056.2U Active CN206072352U (en) | 2016-07-28 | 2016-07-28 | Vacuum tank Magnetic Fluid Vacuum sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072352U (en) |
-
2016
- 2016-07-28 CN CN201620807056.2U patent/CN206072352U/en active Active
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