CN207486057U - A kind of high temperature resistant vacuum reactor magnetic fluid seal device - Google Patents
A kind of high temperature resistant vacuum reactor magnetic fluid seal device Download PDFInfo
- Publication number
- CN207486057U CN207486057U CN201721280051.XU CN201721280051U CN207486057U CN 207486057 U CN207486057 U CN 207486057U CN 201721280051 U CN201721280051 U CN 201721280051U CN 207486057 U CN207486057 U CN 207486057U
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- magnetic fluid
- pole shoe
- gland
- sealing
- sealing ring
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Abstract
The utility model discloses a kind of high temperature resistant vacuum reactor magnetic fluid seal devices, including sealing device, flange seat is located at the bottom of seal receptacle, holding screw is provided at the top of third sealing ring, first soket head cap screw is located at the outside of the second sealing ring, pole shoe I, permanent magnet I, pole shoe II, permanent magnet II and pole shoe III form a magnetic fluid sealing unit, and gland is fixed on the rotary shaft by holding screw.The utility model is provided with magnetic fluid sealing unit in seal receptacle, magnetic fluid sealing unit is axially fixed in by gland in seal receptacle, gland is fixed on the rotary shaft by holding screw, seal receptacle and its magnetic fluid sealing unit of inside is made to be rotated with gland with rotary shaft, the helical flow path of cooling water is provided with inside flange seat, for cooling down the temperature of magnetic fluid seal device sealing position, solves the problems, such as the vacuum sealing that traditional magnetic hydraulic seal cannot work under the high temperature conditions.
Description
Technical field
The utility model is related to a kind of sealing device, more particularly to a kind of high temperature resistant vacuum reactor magnetic fluid sealing
Device.
Background technology
General reactor is in normal productive process, it is desirable that reaction medium synthetic reaction under vacuum and hot environment,
Ambient atmos or liquid is not allowed to enter in reactor in reaction process, this proposes the vacuum degree and reliability of sealing very high
Requirement, traditional magnetic fluid seal device, the vacuum sealing being mainly used under room temperature, for the vacuum sealing under high temperature,
Corresponding solution is not provided, for the synthesis reactor under hot environment, it is contemplated that magnetic liquid is easy at high temperature
Volatilization can seriously affect the service life of sealing, lead to the failure of sealing.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the prior art, provides a kind of high temperature resistant vacuum reaction
Device magnetic fluid seal device can be completely achieved the normal use of high temperature magnetic liquid sealing device, realize the zero of sealing
Leakage.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of high temperature resistant vacuum reactor magnetic fluid seal device of the utility model, it is described close including sealing device
Seal apparatus by flange seat, seal receptacle, pole shoe I, permanent magnet I, pole shoe II, permanent magnet II, pole shoe III, the first washer, second packing ring,
First soket head cap screw, the second soket head cap screw, holding screw, axis check ring, gland, the first deep groove ball bearing, second
The compositions such as deep groove ball bearing, locking nut, the first sealing ring, the second sealing ring, third sealing ring and the 4th sealing ring, the method
Blue seat is located at the bottom of seal receptacle, and second soket head cap screw is located at flange seat inner bottom, in the seal receptacle from it is lower to
On be sequentially installed with the first deep groove ball bearing, the first washer, pole shoe I, permanent magnet I, pole shoe II, permanent magnet II, pole shoe III, second
Washer and the second deep groove ball bearing etc., the axis are located at the second deep groove ball bearing bottom, second deep-groove ball with check ring
Locking nut is provided at the top of bearing, gland is installed at the top of the locking nut, the side of the gland is provided with
Three sealing rings are provided with holding screw at the top of the third sealing ring, and second sealing ring is located at the second deep groove ball bearing
The side at top, first soket head cap screw are located at the outside of the second sealing ring, the pole shoe I, permanent magnet I, pole shoe II, forever
Magnet II and pole shoe III form a magnetic fluid sealing unit, and the 4th sealing ring is located in magnetic fluid sealing unit
Side, cooling water inlet and cooling water outlet are provided on the flange seat, and the gland is fixed on the rotary shaft by holding screw.
As a kind of optimal technical scheme of the utility model, helical flow path is provided with inside the flange seat.
As a kind of optimal technical scheme of the utility model, the magnetic fluid sealing unit is fixedly mounted by gland
In in seal receptacle.
As a kind of optimal technical scheme of the utility model, have between the magnetic fluid sealing unit and flange seat
Certain gap.
As a kind of optimal technical scheme of the utility model, in the gap of the magnetic fluid sealing unit and flange seat
Filled with magnetic liquid.
As a kind of optimal technical scheme of the utility model, the seal receptacle is fixed on pressure by the first soket head cap screw
In lid.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model is provided with magnetic fluid sealing unit in seal receptacle, and magnetic fluid sealing unit passes through gland axis
To being fixed in seal receptacle, gland is fixed by holding screw on the rotary shaft, makes seal receptacle and its magnetic liquid of inside close
Envelope unit is rotated with gland with rotary shaft, the helical flow path of cooling water is provided with inside flange seat, for cooling down magnetic liquid
The temperature of body sealing device sealing position solves the vacuum sealing that traditional magnetic hydraulic seal cannot work under the high temperature conditions
Problem.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the whole sectional view of the utility model；
In figure：1st, the first sealing ring；2nd, flange seat；3rd, the first deep groove ball bearing；4th, the first washer；5th, pole shoe I；6th, permanent magnetism
Body I；7th, pole shoe II；8th, permanent magnet II；9th, pole shoe III；10th, second packing ring；11st, axis check ring；12nd, the second deep-groove ball axis
It holds；13rd, the second sealing ring；14th, the first soket head cap screw；15th, holding screw；16th, third sealing ring；17th, gland；18th, it locks
Nut；19th, the 4th sealing ring；20th, seal receptacle；21st, the second soket head cap screw；22nd, rotary shaft；23rd, magnetic fluid sealing unit；
24th, sealing device；25th, helical flow path.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of high temperature resistant vacuum reactor magnetic fluid seal device, including close
Seal apparatus 24, sealing device 24 is by flange seat 2, seal receptacle 20, pole shoe I 5, permanent magnet I 6, pole shoe II 7, permanent magnet II 8, pole shoe
III 9, first washer 4, second packing ring 10, the first soket head cap screw 14, the second soket head cap screw 21, holding screw 15, axis bullet
Spring baffle ring 11, gland 17, the first deep groove ball bearing 3, the second deep groove ball bearing 12, locking nut 18, the first sealing ring 1, second
The compositions such as sealing ring 13,16 and the 4th sealing ring 19 of third sealing ring, flange seat 2 are located at the bottom of seal receptacle 20, six in second
Angle screw 21 is located at 2 inner bottom of flange seat, is sequentially installed with the first deep groove ball bearing 3, first in seal receptacle 20 from top to bottom
Washer 4, pole shoe I 5, permanent magnet I 6, pole shoe II 7, permanent magnet II 8, pole shoe III 9,10 and second deep groove ball bearing 12 of second packing ring
Deng axis check ring 11 is located at 12 bottom of the second deep groove ball bearing, and the top of the second deep groove ball bearing 12 is provided with locking screw
Mother 18, the top of locking nut 18 is equipped with gland 17, and the side of gland 17 is provided with third sealing ring 16, the top of sealing ring 16
Portion is provided with holding screw 15, and the second sealing ring 13 is located at the side at 12 top of the second deep groove ball bearing, the first soket head cap screw
14 are located at the outside of the second sealing ring 13, and pole shoe I 5, permanent magnet I 6, pole shoe II 7, permanent magnet II 8 and pole shoe III 9 form a magnetic
Property hydraulic seal unit 23, the 4th sealing ring 19 is located at 23 inside of magnetic fluid sealing unit, be provided on flange seat 2 cooling water into
Mouth 100 and cooling water outlet 101, gland 17 are fixed on by holding screw 15 in rotary shaft 22, make rotary shaft 22 in rotation
The rotation of gland 17 is driven by holding screw 15 simultaneously.
Helical flow path 25 is provided with inside flange seat 2, for cooling down temperature of the magnetic liquid in 24 sealing position of sealing device.
Magnetic fluid sealing unit 23 is fixedly installed in by gland 17 in seal receptacle 20, and gland 13 can be close by magnetic liquid
Envelope unit 23 is fixedly mounted on inside seal receptacle 20, pole shoe I 5, permanent magnet I 6 inside guarantee magnetic fluid sealing unit 23, pole
III 9 stability of boots II 7, permanent magnet II 8 and pole shoe.
There is certain gap, convenient in magnetic fluid sealing unit between magnetic fluid sealing unit 23 and flange seat 2
23 in the gap of flange seat 2 with being filled liquid medium.
Magnetic liquid is filled with, it can be achieved that true magnetic liquid in magnetic fluid sealing unit 23 and the gap of flange seat 2
Being fully sealed in vacuum reactor.
Seal receptacle 20 is fixed on by the first soket head cap screw 14 in gland 17, makes gland 17 to be driven to carry out in rotary shaft 22
During rotation, seal receptacle 20 can be driven to be rotated by hex screw 14, and keep sealing during rotation
The structural stability of seat 20.
Specifically, magnetic liquid is filled in the gap of magnetic fluid sealing unit 23 and flange seat 2, cooling water is from cold
But water inlet 100 enters, and is discharged from cooling water outlet 101, and flange seat 2 is fixed, and magnetic fluid sealing unit 23 passes through pressure
Lid 17 is fixedly installed in seal receptacle 20, and seal receptacle 20 is fixed on by the first soket head cap screw 14 in gland 17, makes rotating
During the drive gland 17 of axis 22 is rotated, seal receptacle 20 can be driven to be rotated, and revolving by hex screw 14
The structural stability of seal receptacle 20, during rotary shaft 22 is rotated, seal receptacle 20, seal receptacle are kept during turning
Magnetic fluid sealing unit 23 and gland 17 inside 20 rotate together with rotary shaft, reach and fully achieve high temperature magnetic liquid
The normal use of body sealing device 24 realizes the zero leakage of sealing.
The utility model is provided with magnetic fluid sealing unit 23 in seal receptacle 20, and magnetic fluid sealing unit 23 passes through
Gland 17 is axially fixed in seal receptacle 20, and gland 17 is fixed on the rotary shaft by holding screw 15, make seal receptacle 20 and its
Internal magnetic fluid sealing unit 23 is rotated with gland 17 with main shaft 22, and the spiral shell of cooling water is provided with inside flange seat 2
Eddy flow road 25, for cooling down the temperature of 24 sealing position of magnetic fluid seal device, solving traditional magnetic hydraulic seal cannot
The vacuum sealing problem to work under the high temperature conditions.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of high temperature resistant vacuum reactor magnetic fluid seal device, including sealing device (24), which is characterized in that described
Sealing device (24) by flange seat (2), seal receptacle (20), pole shoe I (5), permanent magnet I (6), pole shoe II (7), permanent magnet II (8),
Pole shoe III (9), the first washer (4), second packing ring (10), the first soket head cap screw (14), the second soket head cap screw (21), tightening
Screw (15), axis check ring (11), gland (17), the first deep groove ball bearing (3), the second deep groove ball bearing (12), locking
The compositions such as nut (18), the first sealing ring (1), the second sealing ring (13), third sealing ring (16) and the 4th sealing ring (19), institute
Flange seat (2) is stated positioned at the bottom of seal receptacle (20), second soket head cap screw (21) positioned at flange seat (2) inner bottom,
It is sequentially installed with the first deep groove ball bearing (3), the first washer (4), pole shoe I (5), permanent magnetism from top to bottom in the seal receptacle (20)
Body I (6), pole shoe II (7), permanent magnet II (8), pole shoe III (9), second packing ring (10) and second deep groove ball bearing (12) etc., institute
Axis check ring (11) is stated positioned at the second deep groove ball bearing (12) bottom, the top of second deep groove ball bearing (12) is set
There is locking nut (18), gland (17) is installed at the top of the locking nut (18), the side of the gland (17) is provided with
Third sealing ring (16) is provided with holding screw (15), second sealing ring (13) at the top of the third sealing ring (16)
Side at the top of the second deep groove ball bearing (12), first soket head cap screw (14) is positioned at the outer of the second sealing ring (13)
Side, it is close that the pole shoe I (5), permanent magnet I (6), pole shoe II (7), permanent magnet II (8) and pole shoe III (9) form a magnetic liquid
Unit (23) is sealed, the 4th sealing ring (19) is provided on the inside of magnetic fluid sealing unit (23) on the flange seat (2)
Cooling water inlet (100) and cooling water outlet (101), the gland (17) are fixed on rotary shaft (22) by holding screw (15)
On.
A kind of 2. high temperature resistant vacuum reactor magnetic fluid seal device according to claim 1, which is characterized in that institute
It states and is provided with helical flow path (25) inside flange seat (2).
A kind of 3. high temperature resistant vacuum reactor magnetic fluid seal device according to claim 1, which is characterized in that institute
Magnetic fluid sealing unit (23) is stated to be fixedly installed in seal receptacle (20) by gland (17).
A kind of 4. high temperature resistant vacuum reactor magnetic fluid seal device according to claim 3, which is characterized in that institute
Stating has certain gap between magnetic fluid sealing unit (23) and flange seat (2).
A kind of 5. high temperature resistant vacuum reactor magnetic fluid seal device according to claim 4, which is characterized in that institute
It states in magnetic fluid sealing unit (23) and the gap of flange seat (2) and is filled with magnetic liquid.
A kind of 6. high temperature resistant vacuum reactor magnetic fluid seal device according to claim 3, which is characterized in that institute
Seal receptacle (20) is stated to be fixed in gland (17) by the first soket head cap screw (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280051.XU CN207486057U (en) | 2017-09-30 | 2017-09-30 | A kind of high temperature resistant vacuum reactor magnetic fluid seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280051.XU CN207486057U (en) | 2017-09-30 | 2017-09-30 | A kind of high temperature resistant vacuum reactor magnetic fluid seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486057U true CN207486057U (en) | 2018-06-12 |
Family
ID=62479415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721280051.XU Active CN207486057U (en) | 2017-09-30 | 2017-09-30 | A kind of high temperature resistant vacuum reactor magnetic fluid seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606170A (en) * | 2017-09-30 | 2018-01-19 | 自贡兆强密封制品实业有限公司 | A kind of high temperature resistant vacuum reactor magnetic fluid seal device |
-
2017
- 2017-09-30 CN CN201721280051.XU patent/CN207486057U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606170A (en) * | 2017-09-30 | 2018-01-19 | 自贡兆强密封制品实业有限公司 | A kind of high temperature resistant vacuum reactor magnetic fluid seal device |
| CN107606170B (en) * | 2017-09-30 | 2024-03-08 | 自贡兆强密封制品实业有限公司 | Magnetic liquid sealing device for high-temperature-resistant vacuum reactor |
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