CN206234364U - A kind of high speed air-cooler magnetic fluid seal device - Google Patents
A kind of high speed air-cooler magnetic fluid seal device Download PDFInfo
- Publication number
- CN206234364U CN206234364U CN201620993045.8U CN201620993045U CN206234364U CN 206234364 U CN206234364 U CN 206234364U CN 201620993045 U CN201620993045 U CN 201620993045U CN 206234364 U CN206234364 U CN 206234364U
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- Prior art keywords
- ring
- water jacket
- cooling
- seal receptacle
- sealing
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Abstract
The utility model discloses a kind of high speed air-cooler magnetic fluid seal device, including seal receptacle, cooling through oil hole and magnetic conduction axle sleeve, the seal receptacle is fixed on the casing of sealing station by soket head cap screw two, inner surface of seal receptacle or so two ends are connected with cooling jacket by soket head cap screw four and soket head cap screw one, the sealing seating face is provided with pole shoe one by union (screwed)bonnet (UB, pole shoe two, permanent magnet, ring-shaped water jacket one and ring-shaped water jacket two, coolant outlet is provided with one end of seal receptacle, and the other end of seal receptacle is provided with cooling water inlet, the left and right of seal receptacle is respectively arranged at two ends with ring-shaped water jacket two and ring-shaped water jacket one, and ring-shaped water jacket two and ring-shaped water jacket one are connected with cooling jacket.The high speed air-cooler magnetic fluid seal device, the weak point for substituting mechanical seal and packing seal, it is adaptable to which sealing station installing space is small to be used with place that is being not allow for dielectric leakage, and sealing effectiveness is preferable.
Description
Technical field
The utility model is related to sealing device technical field, and specially a kind of high speed air-cooler is filled with magnetic fluid sealing
Put.
Background technology
There is certain negative pressure near blade root in gas wheel cavity during high speed cold blower fan work, this causes to be close to impeller
Lubricating oil in the gear tank at position certain leakage rate because differential pressure action is present, oil is not allowed with conveying gas in actual motion
Wheel cavity in gas medium mix, the mode that mechanical seal and packing seal are relied primarily on now is sealed, machine
Tool is sealed and packing seal has following deficiency：
Mechanical seal：It is by a pair or several to making the relative end face for sliding in Fluid pressure and the bullet of compensation mechanism perpendicular to axle
Power effect is lower to keep laminating, and is equipped with auxiliary seal and reaches the gland seal device of Drain Resistance, and this causes it certain using above occupying
Space, and air-cooler install sealing locational space it is small, this causes that its use is subject to certain restrictions.
Packing seal：Be by filler load packing cavity after, it is compressed axially through gland screw, when axle has with filler
During relative motion, due to the plasticity of filler, it is produced radial load, and be in close contact with axle, this causes filler to axle or axle sleeve
Certain abrasion is produced, while needing often to change, sealing effectiveness is bad, causes using inconvenience, therefore, it is proposed that a kind of high
Quickly cooling blower fan magnetic fluid seal device.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, there is provided a kind of high speed air-cooler magnetic liquid
Body sealing device, the weak point for substituting mechanical seal and packing seal, it is adaptable to which sealing station installing space is small and not
Allow the place of dielectric leakage to use, sealing effectiveness preferably, in can effectively solving the problems, such as background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of high speed air-cooler is close with magnetic liquid
Seal apparatus, including seal receptacle, cooling through oil hole and magnetic conduction axle sleeve, the seal receptacle are fixed on sealing by soket head cap screw two
On the casing of position, inner surface of seal receptacle or so two ends are connected with cooling water by soket head cap screw four and soket head cap screw one
Set, the sealing seating face is provided with pole shoe one, pole shoe two, permanent magnet, ring-shaped water jacket one and ring-shaped water jacket by union (screwed)bonnet (UB
Two, coolant outlet is provided with one end of seal receptacle, and the other end of seal receptacle is provided with cooling water inlet, the left and right two of seal receptacle
End is respectively equipped with ring-shaped water jacket two and ring-shaped water jacket one, and ring-shaped water jacket two and ring-shaped water jacket one are connected with cooling jacket,
Pole shoe two, permanent magnet and pole shoe one, the magnetic conductive axis are from left to right sequentially provided between ring-shaped water jacket two and ring-shaped water jacket one
Set is fixed on main shaft by soket head cap screw three, and magnetic conduction axle sleeve is rotated with main shaft, and the cooling through oil hole is passed through
Perforating magnetic axis set left side, the cooling through oil hole top is from left to right provided with cooling oil passage three, cooling oil passage two successively
With cooling oil passage one.
Used as a kind of optimal technical scheme of the present utility model, seal receptacle right side is provided with sealing ring two, seal receptacle and
The junction of cooling jacket is provided with sealing ring four and sealing ring one.
Used as a kind of optimal technical scheme of the present utility model, the seal receptacle is provided with comb near the side of union (screwed)bonnet (UB
Sealing, and the comb of labyrinth seal is rectangular.
Used as a kind of optimal technical scheme of the present utility model, the surface of the pole shoe two and pole shoe one offers annular
Tooth, annular tooth is rectangle or trapezoidal, and the junction of pole shoe two and seal receptacle is provided with sealing ring seven, the pole shoe one and seal receptacle
Junction is provided with sealing ring eight.
Used as a kind of optimal technical scheme of the present utility model, the magnetic conduction axle sleeve is provided with sealing ring with main shaft junction
Three.
As a kind of optimal technical scheme of the present utility model, junction of the ring-shaped water jacket two and seal receptacle or so two
Side is respectively equipped with sealing ring five and sealing ring six.
As a kind of optimal technical scheme of the present utility model, junction of the ring-shaped water jacket one and seal receptacle or so two
Side is respectively equipped with sealing ring nine and sealing ring ten.
Used as a kind of optimal technical scheme of the present utility model, the ring-shaped water jacket one and seal receptacle junction are formed respectively
Delivery port and water inlet.
Compared with prior art, the beneficial effects of the utility model are：This high speed air-cooler magnetic fluid seal device,
Water in cooling jacket effectively can take away the heat of high-temperature gas, magnetic fluid sealing is not influenceed by high-temperature medium, so
Gas medium steadily excessively arrives magnetic fluid sealing position through comb afterwards, can effectively prevent the unexpected rising of gas pressure to magnetic
Hydraulic seal causes to puncture, and magnetic fluid sealing is not hit the influence of pressure, and ring-shaped water jacket one and ring-shaped water jacket two can be by
The heat that magnetic fluid sealing is distributed is taken away, and prevents from causing the actual effect of sealing, magnetic because magnetic liquid operating temperature is too high
Liquid is by the response characteristic to magnetic field, in the magnetic loop that pole shoe one, pole shoe two, permanent magnet and magnetic conduction axle sleeve are formed, absorption
In the gap of two pole shoes and magnetic conduction axle sleeve, play a part of sealing, effectively gas medium and lubricating oil can be isolated
And sealing；In this sealing device, only magnetic conduction axle sleeve is rotated with main shaft, and magnetic fluid sealing forms a kind of outside magnetic and returns
Road, can effectively prevent magnetic liquid to be thrown out of at high speed；Other magnetic conductive axis put the passage for being provided with cooling oil, with main shaft
Under turning effort together, cooling oil takes away most of heat of sealing position, and magnetic fluid sealing position can be played very
Good cooling effect, the gas medium in the final wheel cavity realized to the oil in air-cooler gear tank and conveying gas is all
Play sealing function.
Brief description of the drawings
Fig. 1 is the utility model structure sectional view.
In figure：In 1 cooling jacket, 2 soket head cap screws one, 3 sealing rings one, 4 delivery ports, 5 seal receptacles, 6 sealing rings two, 7
Hex screw two, 8 coolant outlets, 9 ring-shaped water jackets one, 10 cooling oil passages one, 11 pole shoes one, 12 cooling oil passages two, 13
Permanent magnet, 14 cooling oil passages three, 15 pole shoes two, the cooling of 16 ring-shaped water jacket two, 17 through oil hole, 18 union (screwed)bonnet (UBs, 19 magnetic conductions
Axle sleeve, 20 labyrinth seals, 21 soket head cap screws three, 22 sealing rings three, 23 soket head cap screws four, 24 sealing rings four, 25 sealing rings
5th, 26 sealing rings six, 27 sealing rings seven, 28 sealing rings eight, 29 sealing rings nine, 30 sealing rings ten, 31 cooling water inlets, 32 water inlets
Mouth, 33 main shafts.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of high speed air-cooler is filled with magnetic fluid sealing
Put, including seal receptacle 5, cooling through oil hole 17 and magnetic conduction axle sleeve 19, the right side of seal receptacle 5 is provided with sealing ring 26, the He of seal receptacle 5
The junction of cooling jacket 1 is provided with sealing ring 4 24 and sealing ring 1, and seal receptacle 5 is fixed on sealing by soket head cap screw 27
On the casing of position, inner surface of seal receptacle 5 or so two ends are connected with cold by soket head cap screw 4 23 and soket head cap screw 1
But water jacket 1, the surface of seal receptacle 5 is provided with pole shoe 1, pole shoe 2 15, permanent magnet 13, ring-shaped water jacket 1 by union (screwed)bonnet (UB 18
With ring-shaped water jacket 2 16, cooling water flows into by the cooling water inlet 31 on seal receptacle 5, flows through cooling jacket 1 and ring-shaped water jacket
2 16 and ring-shaped water jacket 1, then flowed out from coolant outlet 8, high-temperature gas flows through the gap between cooling jacket 1 and main shaft
When, the water in cooling jacket 1 effectively can take away the heat of high-temperature gas, make magnetic fluid sealing not by the shadow of high-temperature medium
Ring, seal receptacle 5 is provided with labyrinth seal 20 near the side of union (screwed)bonnet (UB 18, and the comb of labyrinth seal 20 is rectangular, gas is situated between
Matter is steady excessively to magnetic fluid sealing position through labyrinth seal 20, can effectively prevent the unexpected rising of gas pressure to magnetic liquid
Body sealing causes to puncture, and magnetic fluid sealing is not hit the influence of pressure, and ring-shaped water jacket 1 and ring-shaped water jacket 2 16 can be by
The heat that magnetic fluid sealing is distributed is taken away, and prevents from causing the failure of sealing because magnetic liquid operating temperature is too high, close
The one end for sealing seat 5 is provided with coolant outlet 8, and the other end of seal receptacle is provided with cooling water inlet 31, the left and right two ends of seal receptacle 5
It is respectively equipped with ring-shaped water jacket 2 16 and ring-shaped water jacket 1, the junction left and right sides of ring-shaped water jacket 1 and seal receptacle 5 sets respectively
There are sealing ring 9 29 and sealing ring 10, and ring-shaped water jacket 2 16 and ring-shaped water jacket 1 are connected with cooling jacket 1, annular
Water jacket 1 and the junction of seal receptacle 5 form the junction of delivery port 4 and water inlet 32, ring-shaped water jacket 2 16 and seal receptacle 5 respectively
Be respectively arranged on the left side and the right side sealing ring 5 25 and sealing ring 6 26, between ring-shaped water jacket 2 16 and ring-shaped water jacket 1 from a left side to
The right side is sequentially provided with pole shoe 2 15, permanent magnet 13 and pole shoe 1, and the surface of pole shoe 2 15 and pole shoe 1 offers annular tooth,
Annular tooth is rectangle or trapezoidal, and the junction of pole shoe 2 15 and seal receptacle 5 is provided with sealing ring 7 27, and magnetic liquid is by magnetic field
Response characteristic, pole shoe 1, pole shoe 2 15, permanent magnet 13 and magnetic conduction axle sleeve 19 formed magnetic loop in, adsorb in pole shoe
One 11, in pole shoe 2 15 and the gap of magnetic conduction axle sleeve 19, play a part of sealing, effectively liquids and gases medium can be isolated
And sealing, the junction of pole shoe 1 and seal receptacle 5 is provided with sealing ring 8 28, and magnetic conduction axle sleeve 19 is solid by soket head cap screw 3 21
It is scheduled on main shaft 33, magnetic conduction axle sleeve 19 is provided with sealing ring 3 22, and magnetic conduction axle sleeve 19 with main shaft 33 1 with the junction of main shaft 33
Rise and rotate, cooling through oil hole 17 is from left to right provided with cold successively through the left side of magnetic conduction axle sleeve 19, cooling through oil hole 17 top
Oily passage 3 14, cooling oil passage 2 12 and cooling oil passage 1, in this sealing device, only magnetic conduction axle sleeve 19 is with main shaft
33 rotate together, and magnetic fluid sealing forms a kind of outer magnetic loops, can effectively prevent magnetic liquid to be thrown out of at high speed,
The passage of cooling oil is provided with other magnetic conduction axle sleeve 19, under with the turning effort of main shaft 33, cooling oil is by sealing position
Most of heat take away, good cooling effect can be played to magnetic fluid sealing position, finally realize to air-cooler gear
Oil in fuel tank is all played with the gas medium in the wheel cavity of conveying gas isolates and sealing function.
When in use：Cooling water is flowed into by the cooling water inlet 31 on seal receptacle 5, flows through cooling jacket 1 and annular water
2 16 and ring-shaped water jacket 1 are covered, is then flowed out from coolant outlet 8, between high-temperature gas is flowed through between cooling jacket 1 and main shaft
During gap, the water in cooling jacket 1 effectively can take away the heat of high-temperature gas, make magnetic fluid sealing not by the shadow of high-temperature medium
Ring, then gas medium is steady excessively to magnetic fluid sealing position through labyrinth seal 20, can effectively prevent the prominent of gas pressure
So raise and magnetic fluid sealing is caused to puncture, magnetic fluid sealing is not hit the influence of pressure, ring-shaped water jacket 1 and ring
The heat that shape water jacket 2 16 can be distributed magnetic fluid sealing is taken away, prevent because magnetic liquid operating temperature is too high cause it is close
The actual effect of envelope, wherein cooling jacket 1 are fixed on seal receptacle 5 by soket head cap screw 1 and soket head cap screw 4 23, pole shoe one
11st, pole shoe 2 15, permanent magnet 13, ring-shaped water jacket 1 and ring-shaped water jacket 2 16 are fixed on seal receptacle 5 by union (screwed)bonnet (UB 18；
Magnetic liquid by the response characteristic to magnetic field, in the magnetic that pole shoe 1, pole shoe 2 15, permanent magnet 13 and magnetic conduction axle sleeve 19 are formed
In loop, adsorb in pole shoe 1, pole shoe 2 15 and the gap of magnetic conduction axle sleeve 19, play a part of sealing, can effectively to liquid
Isolated with gas medium and sealed；In this sealing device, only magnetic conduction axle sleeve 19 is rotated with main shaft 33, magnetic liquid
Sealing forms a kind of outer magnetic loops, can effectively prevent magnetic liquid to be thrown out of at high speed；Opened on other magnetic conduction axle sleeve 19
There is the passage of cooling oil, under with the turning effort of main shaft 33, cooling oil takes away most of heat of sealing position, can
Good cooling effect is played to magnetic fluid sealing position, it is final to realize to the oil in air-cooler gear tank and conveying gas
Wheel cavity in gas medium all play isolation and sealing function.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of high speed air-cooler magnetic fluid seal device, including seal receptacle, cooling through oil hole and magnetic conduction axle sleeve, it is special
Levy and be：The seal receptacle is fixed on the casing of sealing station by soket head cap screw two, inner surface of seal receptacle or so two
End is connected with cooling jacket by soket head cap screw four and soket head cap screw one, and the sealing seating face is installed by union (screwed)bonnet (UB
There are pole shoe one, pole shoe two, permanent magnet, ring-shaped water jacket one and ring-shaped water jacket two, coolant outlet is provided with one end of seal receptacle, and
The other end of seal receptacle is provided with cooling water inlet, and the left and right of seal receptacle is respectively arranged at two ends with ring-shaped water jacket two and ring-shaped water jacket one,
And ring-shaped water jacket two and ring-shaped water jacket one are connected with cooling jacket, between ring-shaped water jacket two and ring-shaped water jacket one from a left side to
The right side is sequentially provided with pole shoe two, permanent magnet and pole shoe one, and the magnetic conduction axle sleeve is fixed on main shaft by soket head cap screw three, and
Magnetic conduction axle sleeve is rotated with main shaft, and the cooling through oil hole is through magnetic conduction axle sleeve left side, the cooling through oil hole top
Cooling oil passage three, cooling oil passage two and cooling oil passage one are from left to right provided with successively.
2. a kind of high speed air-cooler magnetic fluid seal device according to claim 1, it is characterised in that：The sealing
Seat right side is provided with sealing ring two, and the junction of seal receptacle and cooling jacket is provided with sealing ring four and sealing ring one.
3. a kind of high speed air-cooler magnetic fluid seal device according to claim 1, it is characterised in that：The sealing
The side for seating against nearly union (screwed)bonnet (UB is provided with labyrinth seal, and the comb of labyrinth seal is rectangular.
4. a kind of high speed air-cooler magnetic fluid seal device according to claim 1, it is characterised in that：The pole shoe
Two and the surface of pole shoe one offer annular tooth, annular tooth is rectangle or trapezoidal, and the junction of pole shoe two and seal receptacle is provided with
The junction of sealing ring seven, the pole shoe one and seal receptacle is provided with sealing ring eight.
5. a kind of high speed air-cooler magnetic fluid seal device according to claim 1, it is characterised in that：The magnetic conduction
Axle sleeve is provided with sealing ring three with main shaft junction.
6. a kind of high speed air-cooler magnetic fluid seal device according to claim 1, it is characterised in that：The annular
The junction of water jacket two and seal receptacle is respectively arranged on the left side and the right side sealing ring five and sealing ring six.
7. a kind of high speed air-cooler magnetic fluid seal device according to claim 1, it is characterised in that：The annular
The junction of water jacket one and seal receptacle is respectively arranged on the left side and the right side sealing ring nine and sealing ring ten.
8. a kind of high speed air-cooler magnetic fluid seal device according to claim 1, it is characterised in that：The annular
Water jacket one and seal receptacle junction form delivery port and water inlet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993045.8U CN206234364U (en) | 2016-08-30 | 2016-08-30 | A kind of high speed air-cooler magnetic fluid seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993045.8U CN206234364U (en) | 2016-08-30 | 2016-08-30 | A kind of high speed air-cooler magnetic fluid seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234364U true CN206234364U (en) | 2017-06-09 |
Family
ID=58987049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620993045.8U Withdrawn - After Issue CN206234364U (en) | 2016-08-30 | 2016-08-30 | A kind of high speed air-cooler magnetic fluid seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195278A (en) * | 2016-08-30 | 2016-12-07 | 自贡兆强环保科技股份有限公司 | A kind of high speed cold blower fan magnetic fluid seal device |
| CN113108064A (en) * | 2021-04-29 | 2021-07-13 | 北京交通大学 | Modularized magnetic liquid sealing device |
-
2016
- 2016-08-30 CN CN201620993045.8U patent/CN206234364U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195278A (en) * | 2016-08-30 | 2016-12-07 | 自贡兆强环保科技股份有限公司 | A kind of high speed cold blower fan magnetic fluid seal device |
| CN106195278B (en) * | 2016-08-30 | 2017-11-28 | 自贡兆强环保科技股份有限公司 | A kind of high speed air-cooler magnetic fluid seal device |
| CN113108064A (en) * | 2021-04-29 | 2021-07-13 | 北京交通大学 | Modularized magnetic liquid sealing device |
| CN113108064B (en) * | 2021-04-29 | 2022-03-25 | 北京交通大学 | Modularized magnetic liquid sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170609 Effective date of abandoning: 20171128 |
|
| AV01 | Patent right actively abandoned |