CN106641273A - Magnetic liquid seal device for chemical reactor and control system for magnetic liquid seal device - Google Patents
Magnetic liquid seal device for chemical reactor and control system for magnetic liquid seal device Download PDFInfo
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- CN106641273A CN106641273A CN201710101962.XA CN201710101962A CN106641273A CN 106641273 A CN106641273 A CN 106641273A CN 201710101962 A CN201710101962 A CN 201710101962A CN 106641273 A CN106641273 A CN 106641273A
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- Prior art keywords
- magnetic fluid
- seal device
- magnetic
- chemical reactor
- control system
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides a magnetic liquid seal device for a chemical reactor and a control system for the magnetic liquid seal device and belongs to the technical field of mechanical rotation sealing. The magnetic liquid seal device mainly comprises a rotary spindle, a magnetic conductive shaft sleeve, a flange plate, a seal seat, a pressing cover, a magnetic liquid seal unit, a driving ring and screws for connecting and fixing of all components. According to the magnetic liquid seal device for the chemical reactor and the control system for the magnetic liquid seal device, an air surrounding strip is arranged on the flange plate, thus under the circumstance of seal damage or equipment failure, inert gas enters the air surrounding strip, the air surrounding strip expands to be attached to the magnetic conductive shaft sleeve tightly under the pressed action, a gas medium is prevented from overflowing, and the effect of complete sealing is achieved. The invention further relates to the control system for detecting the magnetic liquid seal device. Detection alarming is conducted on leakage of gas in the reactor in time through a reaction gas detector I, a reaction gas detector II and a computer control system, leakage is found in time, a corresponding performing mechanism is controlled, zero leakage can be achieved completely, and the production, operation and overhaul cost is reduced.
Description
Technical field
The invention belongs to mechanical rotatory sealing technical field, specially a kind of chemical reactor with the close device of magnetic liquid and
Its control system.
Background technology
Reaction medium and catalyst component are complicated in chemical reactor, and gas component is more, neither allow in course of reaction empty
Gas is entered in reactor, does not also allow gas in reactor to leak into air.Chemical reactor holds in normal productive process
It is often gas-liquid two-phase in device, container bottom is liquid, and upper vessel portion is gaseous material, and the effect for sealing is mainly anti-
The only leakage of gaseous material, chemical reactor magnetic fluid seal device has in process of production suitable for reactor to poisonous
Evil, the sealing of flammable explosive gas.Traditional chemical reactor sealing adopts double mechanical seal, during installing and using,
Need to be equipped with the resistance sealing liquid circulatory system and coolant circulation system, wherein the resistance sealing liquid circulatory system is present in use necessarily
Internal leakage, influence whether the quality for producing product, and hinder the continuous operation meeting of the sealing liquid circulatory system and coolant circulation system
Increase the cost of operation, detection means, warning system and interlock additionally, double mechanical seal does not leak, once send out
Raw external leakage, will cause security incident, have a strong impact on normal production, ultimately result in the production of whole chemical reactor, operation and
Cost of overhaul input is higher.
The content of the invention
It is an object of the invention to provide a kind of chemical reactor magnetic fluid seal device and its control system, are suitable for
In sealing the gas medium such as poisonous, harmful, inflammable, explosive.Magnetic fluid seal device of the present invention and control system can overcome
Production, operation and the cost of overhaul that traditional double mechanical seal occurs in use puts into higher and sealing leak etc. and asks
Topic, effectively improves the sealing of chemical reactor gas.The object of the invention is realized by following technical proposals：
A kind of chemical reactor magnetic fluid seal device, including live spindle, are provided with outside the live spindle and lead
Magnetic axis set, ring flange, seal receptacle and gland, the magnetic conduction axle sleeve is fixed in live spindle, and the ring flange is fixed on casing
On, the seal receptacle is located at ring flange top and is fixed on ring flange, in the cavity that the seal receptacle is formed with magnetic conduction axle sleeve
Magnetic fluid sealing unit I and magnetic fluid sealing unit II are provided with from top to bottom, and the gland is located at seal receptacle top simultaneously
It is fixed on seal receptacle, the part axial in cavity that the gland forms on seal receptacle and magnetic conduction axle sleeve is fixed in cavity.
Used as an a kind of specific embodiment of chemical reactor magnetic fluid seal device of the invention, described device is also
Including the driving ring for being arranged on the magnetic conductive axis set top, the driving ring is fixed in live spindle, under the driving ring
End overlaps and is fixedly connected with the upper end of magnetic conduction axle sleeve.
As an a kind of specific embodiment of chemical reactor magnetic fluid seal device of the invention, the driving ring
It is fixed in live spindle by holding screw I, the lower end of the driving ring adopts holding screw II with the upper end of magnetic conduction axle sleeve
It is fixedly connected, the holding screw II is fixed in live spindle.
As an a kind of specific embodiment of chemical reactor magnetic fluid seal device of the invention, the ring flange
On be provided with air shroud, and the air shroud and be provided with inert gas entrance.
As an a kind of specific embodiment of chemical reactor magnetic fluid seal device of the invention, the magnetic liquid
Body sealing unit I includes pole shoe I, permanent magnet I, pole shoe II, permanent magnet II and the pole shoe III for setting gradually from top to bottom；The magnetic
Property hydraulic seal unit II include the pole shoe IV, permanent magnet III, pole shoe V, permanent magnet IV, the pole shoe VI that set gradually from top to bottom；
Isolating pad is provided between the pole shoe III and pole shoe IV.
As an a kind of specific embodiment of chemical reactor magnetic fluid seal device of the invention, the seal receptacle
It is additionally provided with what is be arranged in order from bottom to up positioned at the bottom of magnetic fluid sealing unit I in the cavity formed with magnetic conduction axle sleeve
Tetrafluoro outside framework oil seal I, axle check ring I, bearing I and packing ring I and positioned at the magnetic fluid sealing unit II top from
The tetrafluoro outside framework oil seal II being up to arranged in order down, axle check ring II, bearing II and packing ring II.
The present invention also provides the control system of described chemical reactor magnetic fluid seal device, including magnetic liquid
Sealing device, reacting gas detector I, reacting gas detector II is arranged on the ring flange of the magnetic fluid seal device
There is reaction gas inlet, reacting gas spy is provided between the magnetic fluid sealing unit I and magnetic fluid sealing unit II
The access port of device I is surveyed, the reacting gas detector I is connected with the access port of reacting gas detector I；The tetrafluoro outside framework oil seal II
The access port of reacting gas detector II, the reacting gas detector II and reacting gas detector are provided between bearing II
II access port connects.
As chemical reactor of the present invention one specific embodiment of magnetic fluid seal device control system,
Gap between the reaction gas inlet and ring flange and magnetic conduction axle sleeve communicates.
As chemical reactor of the present invention one specific embodiment of magnetic fluid seal device control system,
The access port of reacting gas detector II is fixed on the gland of magnetic fluid seal device by attachment screw I, described anti-
Gas access is answered to be fixed on ring flange by attachment screw II.
As chemical reactor of the present invention one specific embodiment of magnetic fluid seal device control system,
The control system also includes to reacting gas detector I, reacting gas detector II, and reaction gas inlet and inert gas enter
The computer system that mouth is controlled.
Beneficial effects of the present invention：
1st, the present invention provides a kind of chemical reactor magnetic fluid seal device, by between seal receptacle and magnetic conduction axle sleeve
Magnetic seal unit I is set in the cavity of formation and magnetic seal unit II is sealed to the gas in chemical reactor, can
With effectively prevent chemical reaction it is poisonous, the spilling of the gas medium such as harmful, inflammable, explosive.
2nd, the present invention provides a kind of chemical reactor magnetic fluid seal device, is enclosed by arranging air on ring flange
Band, in the case of bad seals or equipment fault, inert gas can be directly entered air shroud by electric controling element, empty
Gas shroud expands under pressurized effect and is adjacent to magnetic conduction axle sleeve, forms stop seal or maintenance sealing, prevents gas medium from overflowing,
Reach the effect for fully sealing.
3rd, the present invention also provides a kind of control system of chemical reactor magnetic fluid seal device, by control system
In time detection warning can be carried out to the gas leakage in reactor, find to leak and control corresponding executing agency in time, can be complete
Accomplish entirely " zero leakage ", reduce production, operation and the cost of overhaul.
Description of the drawings
Fig. 1 is chemical reactor magnetic fluid seal device structure sectional view of the present invention.
Fig. 2 is chemical reactor magnetic fluid seal device control system figure of the present invention.
Reference：1- live spindles, 2- magnetic conduction axle sleeves, 3- ring flanges, 4- seal receptacles, 5- glands, 6- magnetic liquids are close
Envelope unit I, 7- magnetic fluid sealing unit IIs, 8- isolating pads, 9- driving rings, 10- holding screws I, 11- holding screws II, 12-
Air shroud, 13- inert gas entrances, 14- tetrafluoros outside framework oil seal I, 15- axles check ring I, 16- bearings I, 17- packing rings I,
18- tetrafluoros outside framework oil seal II, 19- axles check ring II, 20- bearings II, 21- packing rings II, 22- reacting gas detector I,
23- reacting gas detector II, 24- reaction gas inlets, the access port of 25- reacting gas detector I, the detection of 26- reacting gas
The access port of device II, 27- attachment screws I, 28- attachment screws II, 601- pole shoes I, 602- permanent magnets I, 603- pole shoes II, 604- is forever
Magnet II, 605- pole shoes III, 701- pole shoes IV, 702- permanent magnets III, 703- pole shoes V, 704- permanent magnets IV, 705- pole shoes VI.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
It is provided with outside a kind of chemical reactor magnetic fluid seal device, including live spindle 1, the live spindle 1
Magnetic conduction axle sleeve 2, ring flange 3, seal receptacle 4 and gland 5, the magnetic conduction axle sleeve 2 is fixed in live spindle 1, and the ring flange 3 is consolidated
It is scheduled on casing, the seal receptacle 4 is located at the top of ring flange 3 and is fixed on ring flange 3, the seal receptacle 4 and magnetic conduction axle sleeve 2
Magnetic fluid sealing unit I 6 and magnetic fluid sealing unit II 7,5, the gland are provided with from top to bottom in the cavity of formation
In the top of seal receptacle 4 and it is fixed on seal receptacle 4, in cavity zero that the gland 5 forms on seal receptacle 4 and magnetic conduction axle sleeve 2
Part is axially fixed in cavity.
Magnetic fluid seal device of the present invention is divided into rotating part and standing part, wherein live spindle 1 and is fixed on it
On magnetic conduction axle sleeve 2 be rotating part, the ring flange 3 being fixed on casing, the seal receptacle 4 being fixed on ring flange 3 and solid
The gland 5 being scheduled on seal receptacle 4 is standing part, and circumferencial direction rotation is done in rotating part energy relatively fixed part.Further, revolve
Transfer part point and each part of standing part are achieved a fixed connection by screw, and screw is more preferably soket head cap screw, i.e. magnetic conduction
Axle sleeve 2 is fixed in live spindle 1 by holding screw, and ring flange 3 is fixed on casing by soket head cap screw, seal receptacle 4
It is fixed on ring flange 3 by soket head cap screw, gland 5 is fixed on seal receptacle 4 by soket head cap screw.The effect of gland 5
It is that the sealing unit and part axial in cavity is fixed in cavity, further reinforces the fastness of sealing unit and part,
Ensure the sealing of whole device.
Further, magnetic fluid sealing is provided with from top to bottom in the cavity that seal receptacle of the present invention 4 is formed with magnetic conduction axle sleeve 2
Unit I 6 and magnetic fluid sealing unit II 7, magnetic fluid sealing unit I 6 and magnetic fluid sealing unit II 7 are used for reaction
Gas medium is sealed, and is capable of achieving zero and is revealed.Two-layer magnetic fluid sealing unit of the present invention increases can the sealing of device
By force, the effect of double-layer seal is reached, meanwhile, if there is leakage and has no effect on another sealing list in one of sealing unit
Unit, another sealing unit still can play the purpose for preventing gas medium from leaking.Further, the magnetic fluid sealing
Unit I 6 includes pole shoe I 601, permanent magnet I 602, pole shoe II 603, permanent magnet II 604 and the pole shoe III for setting gradually from top to bottom
605；The magnetic fluid sealing unit II 7 includes pole shoe IV 701, permanent magnet III 702, the pole shoe V for setting gradually from top to bottom
703rd, permanent magnet IV 704, pole shoe VI 705；Isolating pad 8 is provided between the pole shoe III 605 and pole shoe IV 701.
In order to further make magnetic conduction axle sleeve 2 be fixed in live spindle 1 and ensure the turning with live spindle 1 of magnetic conduction axle sleeve 2
Dynamic, described device also includes being arranged on the driving ring 9 on the top of magnetic conduction axle sleeve 2, and the driving ring 9 is fixed on live spindle 1
On, the lower end of the driving ring 9 overlaps and is fixedly connected with the upper end of magnetic conduction axle sleeve 2.Further, the driving ring 9 passes through
Holding screw I 10 is fixed in live spindle 1, and the lower end of the driving ring 8 adopts holding screw II with the upper end of magnetic conduction axle sleeve 2
11 are fixedly connected transmitting torque, and the holding screw II 11 is fixed in live spindle 1, is rotated with live spindle 1.
Further, it is provided with the ring flange 3 on air shroud 12, and air shroud 12 and is provided with inert gas entrance
13.By arranging air shroud 12 on ring flange 3, and inert gas is passed through by air shroud by inert gas entrance 13
12, air shroud 12 expands under pressurized effect and is adjacent to magnetic conduction axle sleeve 2, forms gap between magnetic conduction oversleeve 2 and ring flange 3
Sealing, in the case of bad seals or equipment fault, the gas medium for preventing inside reactor overflows, and further strengthens close
Envelope, reaches the effect for fully sealing.
It is additionally provided with positioned at the magnetic fluid sealing unit I 6 in the cavity that the seal receptacle 4 is formed with magnetic conduction axle sleeve 2
The tetrafluoro outside framework oil seal I 14 that bottom is arranged in order from bottom to up, axle check ring I 15, bearing I 16 and packing ring I 17 and position
In the tetrafluoro outside framework oil seal II 18 that the top of magnetic fluid sealing unit II 7 is arranged in order from top to bottom, axle check ring
II 19, bearing II 20 and packing ring II 21.
Further, in order to reinforce the sealing of magnetic fluid seal device of the invention whole, it is provided with shown ring flange 3
Seal O-ring, between the magnetic conduction axle sleeve 2 and live spindle 1 seal O-ring is provided with, and addresses seal receptacle 4 and pole shoe I, pole
Seal O-ring is provided between boots II, pole shoe III, pole shoe IV, pole shoe V, pole shoe VI.The setting of O-ring can be according to concrete
Sealing demand, the connection sealing between the structure or part of each part its purpose is to realize whole close setting installation
The sealing of seal apparatus.This point is conventional for those skilled in the art and easily realizes that here is not specifically limited.
A kind of control system of chemical reactor magnetic fluid seal device, as shown in Fig. 2 including magnetic fluid sealing
Device, reacting gas detector I 22, reacting gas detector II 23 is arranged on the ring flange 2 of the magnetic fluid seal device
There is reaction gas inlet 24, between the magnetic fluid sealing unit I 6 and magnetic fluid sealing unit II 7 reaction gas is provided with
The access port 25 of bulk detector I, the reacting gas detector I 22 is connected with the access port 25 of reacting gas detector I；The tetrafluoro
The access port 26 of reacting gas detector II, the reacting gas detector II are provided between outside framework oil seal II 18 and bearing II 20
23 are connected with the access port 26 of reacting gas detector II.Reacting gas detector I 22 is used for magnetic fluid sealing unit I 6
Sealing is detected that reacting gas detector II 23 is used for detecting the sealing of magnetic fluid sealing unit II 7, instead
Gas access 24 is answered for being passed through reacting gas.Further, the reaction gas inlet 24 and ring flange 3 and magnetic conduction axle sleeve 2 it
Between gap communicate, so as to realize the importing of reacting gas.Further, the reaction gas inlet 24 is preferably L-shaped, and institute
The gas for stating gap between reaction gas inlet 24 and ring flange 3 and magnetic conduction axle sleeve 2 is passed through mouth less than the air shroud 12, this
Sample could realize that when sealing device is leaked room shroud 12 is adjacent to by compression swelling with magnetic conduction axle sleeve 2, formed magnetic conduction oversleeve 2 with
The sealing in gap between ring flange 3, so as to prevent gas medium from overflowing, further strengthens sealing, reaches the effect for fully sealing.
Further, the access port 26 of the reacting gas detector II is fixed on magnetic fluid sealing by attachment screw I 27
On the gland 5 of device, the reaction gas inlet 24 is fixed on ring flange 3 by attachment screw II 28.So arrange be for
The fixation of the access port 26 of reacting gas detector II and reaction gas inlet 24 is realized, while facilitate reacting gas detector II
23 and the access of reacting gas.
Further, the control system also includes to gas reaction detector I 22, gas reaction detector II 23, instead
Answer the computer system that gas access 24 and inert gas entrance 13 are controlled.Gas reaction is detected by computer system
Device I 22, gas reaction detector II 23, reaction gas inlet 24 and inert gas entrance 13 are controlled, and can detect in time
Go out the sealing condition of magnetic fluid seal device of the present invention, and corresponding containment measures made according to specific sealing condition,
Leakage is found in time and to processing for concrete leakage, prevent from revealing further expansion, reduce production, run and overhaul into
This.
The specific work process of chemical reactor magnetic fluid seal device of the present invention and its control system is as follows：Work as magnetic
When property liquid sealing device is not revealed, reaction gas inlet 24 is opened, and reacting gas is passed through in reactor, now reacting gas
Detector I 6 and reacting gas detector II 7 will not send alarm signal, sealing device normal work.When magnetic fluid sealing list
When leakage occurs in unit I 6, the reacting gas detector I 22 being connected with the access port 25 of reacting gas detector I is to computer controls system
System sends alarm signal 1, shows that the magnetic liquid of the magnetic fluid sealing unit I 6 of bottom is not enough, it should add magnetic liquid, if with
The reacting gas detector II 23 of the connection of II access port of reacting gas detector 26 does not send alarm signal 2, shows magnetic liquid
Body sealing unit II 7 still has sealing function, and whole sealing device is still in sealing state, now, computer control system
Instruction will not be sent to close reaction gas inlet 24, also inert gas entrance 13 will not be opened, motor may proceed to operating, close
Seal apparatus can be continuing with, for whole sealing device, magnetic fluid sealing unit II 7 equivalent to a safeties, when
When the reacting gas detector II 23 detected to magnetic fluid sealing unit II 7 sends alarm signal 2, computer controls system
System can send instructions signal so that reaction gas inlet 24 is closed, and motor shuts down, and inert gas entrance 13 is opened, indifferent gas
Body air inlet shroud 12, air shroud 12 expands to be adjacent to magnetic conduction axle sleeve 2 under pressurized effect prevents internal gas medium
Overflow, play a part of to fully seal.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of chemical reactor magnetic fluid seal device, it is characterised in that including live spindle, outside the live spindle
Magnetic conduction axle sleeve, ring flange, seal receptacle and gland are provided with, the magnetic conduction axle sleeve is fixed in live spindle, the ring flange is consolidated
It is scheduled on casing, the seal receptacle is located at ring flange top and is fixed on ring flange, and the seal receptacle is formed with magnetic conduction axle sleeve
Cavity in be provided with magnetic fluid sealing unit I and magnetic fluid sealing unit II from top to bottom, the gland is located at sealing
Seat top is simultaneously fixed on seal receptacle, and the part axial in cavity that the gland forms seal receptacle with magnetic conduction axle sleeve is fixed on
In cavity.
2. as claimed in claim 1 a kind of chemical reactor magnetic fluid seal device, it is characterised in that described device is also wrapped
Include and be arranged on the driving ring that the magnetic conductive axis cover top, the driving ring is fixed in live spindle, the lower end of the driving ring
Overlap and be fixedly connected with the upper end of magnetic conduction axle sleeve.
3. as claimed in claim 2 a kind of chemical reactor magnetic fluid seal device, it is characterised in that the driving ring is led to
Cross holding screw I to be fixed in live spindle, the lower end of the driving ring is solid using holding screw II with the upper end of magnetic conduction axle sleeve
Fixed connection, the holding screw II is fixed in live spindle.
4. as claimed in claim 1 a kind of chemical reactor magnetic fluid seal device, it is characterised in that on the ring flange
It is provided with air shroud, and the air shroud and is provided with inert gas entrance.
5. a kind of as claimed in claim 1 chemical reactor magnetic fluid seal device, it is characterised in that the magnetic liquid
Sealing unit I includes pole shoe I, permanent magnet I, pole shoe II, permanent magnet II and the pole shoe III for setting gradually from top to bottom；The magnetic
Hydraulic seal unit II includes pole shoe IV, permanent magnet III, pole shoe V, permanent magnet IV, the pole shoe VI for setting gradually from top to bottom；Institute
State and be provided with isolating pad between pole shoe III and pole shoe IV.
6. as claimed in claim 1 a kind of chemical reactor magnetic fluid seal device, it is characterised in that the seal receptacle with
Four be arranged in order from bottom to up positioned at the bottom of magnetic fluid sealing unit I are additionally provided with the cavity that magnetic conduction axle sleeve is formed
Fluorine outside framework oil seal I, axle check ring I, bearing I and packing ring I and positioned at the magnetic fluid sealing unit II top from upper
The tetrafluoro outside framework oil seal II being arranged in order under, axle check ring II, bearing II and packing ring II.
7. a kind of control system of the chemical reactor magnetic fluid seal device as described in any one of claim 1 to 6, its
It is characterised by, including magnetic fluid seal device, reacting gas detector I, reacting gas detector II, the magnetic liquid is close
Reaction gas inlet, the magnetic fluid sealing unit I and magnetic fluid sealing unit II are provided with the ring flange of seal apparatus
Between be provided with the access port of reacting gas detector I, the reacting gas detector I connects with the access port of reacting gas detector I
Connect；The access port of reacting gas detector II is provided between the tetrafluoro outside framework oil seal II and bearing II, the reacting gas is visited
Survey device II to be connected with the access port of reacting gas detector II.
8. the control system of chemical reactor magnetic fluid seal device as claimed in claim 7, it is characterised in that described
Gap between reaction gas inlet and ring flange and magnetic conduction axle sleeve communicates.
9. the control system of chemical reactor magnetic fluid seal device as claimed in claim 7, it is characterised in that described
The access port of reacting gas detector II is fixed on the gland of magnetic fluid seal device by attachment screw I, the reaction gas
Body entrance is fixed on ring flange by attachment screw II.
10. the control system of chemical reactor magnetic fluid seal device as claimed in claim 7, it is characterised in that institute
Stating control system is also included to reacting gas detector I, reacting gas detector II, reaction gas inlet and inert gas entrance
The computer system being controlled.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101962.XA CN106641273B (en) | 2017-02-24 | 2017-02-24 | A kind of chemical reactor magnetic fluid seal device and its control system |
| JP2018514437A JP6553812B2 (en) | 2017-02-24 | 2017-09-12 | Magnetic liquid sealing device for chemical reactor and control system therefor |
| PCT/CN2017/101393 WO2018153059A1 (en) | 2017-02-24 | 2017-09-12 | Magnetic liquid sealing apparatus for chemical reactor and control system therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101962.XA CN106641273B (en) | 2017-02-24 | 2017-02-24 | A kind of chemical reactor magnetic fluid seal device and its control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106641273A true CN106641273A (en) | 2017-05-10 |
| CN106641273B CN106641273B (en) | 2018-02-06 |
Family
ID=58846461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710101962.XA Active CN106641273B (en) | 2017-02-24 | 2017-02-24 | A kind of chemical reactor magnetic fluid seal device and its control system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6553812B2 (en) |
| CN (1) | CN106641273B (en) |
| WO (1) | WO2018153059A1 (en) |
Cited By (6)
| 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 |
| CN107630931A (en) * | 2017-11-01 | 2018-01-26 | 大连西力博机电设备科技有限公司 | The air seal of tailing wheel of bucket elevator drive bearing and dust leakage detection means |
| WO2018153059A1 (en) * | 2017-02-24 | 2018-08-30 | 自贡兆强密封制品实业有限公司 | Magnetic liquid sealing apparatus for chemical reactor and control system therefor |
| CN109505985A (en) * | 2018-10-31 | 2019-03-22 | 广西科技大学 | A kind of hydraulic cylinder magnetic fluid reciprocating sealing device |
| WO2022041349A1 (en) * | 2020-08-25 | 2022-03-03 | 清华大学 | Magnetic liquid sealing apparatus having alternately distributed permanent magnet piece and magnetically permeable piece |
| CN114215853A (en) * | 2021-12-02 | 2022-03-22 | 北京航天石化技术装备工程有限公司 | Combined sealing device for rotating shaft of pyrolysis reactor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882602A (en) * | 2019-04-10 | 2019-06-14 | 浙江天地环保科技有限公司 | A kind of device improving the poppet sealing of RTO furnace |
| KR102615633B1 (en) * | 2022-04-25 | 2023-12-19 | 충북대학교 산학협력단 | Real-time pressure deviation detection system for magnetic fluid vacuum seals |
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- 2017-02-24 CN CN201710101962.XA patent/CN106641273B/en active Active
- 2017-09-12 JP JP2018514437A patent/JP6553812B2/en active Active
- 2017-09-12 WO PCT/CN2017/101393 patent/WO2018153059A1/en active Application Filing
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| CN202520961U (en) * | 2012-03-21 | 2012-11-07 | 中国长江三峡集团公司 | Overhauling sealing structure for water turbine |
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| WO2018153059A1 (en) * | 2017-02-24 | 2018-08-30 | 自贡兆强密封制品实业有限公司 | Magnetic liquid sealing apparatus for chemical reactor and control system therefor |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6553812B2 (en) | 2019-07-31 |
| CN106641273B (en) | 2018-02-06 |
| WO2018153059A1 (en) | 2018-08-30 |
| JP2019512373A (en) | 2019-05-16 |
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Denomination of invention: Magnetic liquid seal device for chemical reactor and control system for magnetic liquid seal device Effective date of registration: 20200424 Granted publication date: 20180206 Pledgee: Zigong industrial and Credit Enterprise Investment Co., Ltd. Pledgor: ZIGONG ZHAOQIANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020510000038 |