CN206845903U - Cryomagnetism liquid water cooling sealing device in a kind of low speed - Google Patents
Cryomagnetism liquid water cooling sealing device in a kind of low speed Download PDFInfo
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- CN206845903U CN206845903U CN201720717585.8U CN201720717585U CN206845903U CN 206845903 U CN206845903 U CN 206845903U CN 201720717585 U CN201720717585 U CN 201720717585U CN 206845903 U CN206845903 U CN 206845903U
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- magnetic fluid
- cryomagnetism
- annular groove
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Abstract
Cryomagnetism liquid water cooling sealing device in a kind of low speed, including clamping cap, carbon seal ring, annular pole shoe, permanent magnet, magnetic liquid, water sleeve fixed operating sleeve, permanent magnet is located between the annular pole shoe in left and right, magnetic liquid injection annular permanent magnet inwall forms magnetic fluid sealing component, outside magnetic fluid sealing component, magnetic fluid sealing component is arranged on pyrolysis furnace gas outlet ring-shaped water jacket.The present apparatus uses graphite circle and magnetic fluid sealing, simple in construction, good sealing effect；Magnetic fluid sealing under being constrained between gas outlet outer wall and left and right annular pole shoe by magnetic force, absolute No leakage, uses water cooling outside magnetic fluid sealing component, can prevent from, because temperature rise causes magnetic force to weaken, influenceing sealing effectiveness, service life length；Gas outlet rotate and inactive state under, pressure differential that magnetic fluid sealing component both ends can maintain a long-term stability plays the sealing function to gas outlet, can avoid the effusion of cracked gas and the generation of security incident.
Description
Technical field
It the utility model is related to a kind of combustible gas, poisonous, pernicious gas magnetic liquid water cooled seal device.
Background technology：
Existing waste and used rubber tyre cracking equipment, gas outlet are connect using graphite circle, graphite mud contact sealing, stuffing box mostly
Sealing and gasket type labyrinth seal are touched, due to being contact sealing, the abrasion of seal directly affects life-span of sealing device and close
Seal effect.And labyrinth seal pressure-bearing is low, gas outlet can not effectively seal in the case of slowly running, and cracked gas easily escapes,
Cause the generation of security incident.
The content of the invention
The purpose of this utility model：Cryomagnetism liquid water cooling sealing device in a kind of low speed is designed,
To solve the problems, such as that existing sealing device is present, and magnetic liquid long-term work is in low speed under low-temperature condition,
The magnetic of permanent magnet declines problem, it is ensured that the sealing property of sealing device.
Realize that the utility model purpose is adopted the technical scheme that：It includes clamping cap, carbon seal ring, left and right annular
Pole shoe, annular permanent magnet, magnetic liquid, ring-shaped water jacket and fixed operating sleeve, annular permanent magnet are located between the annular pole shoe in left and right,
Magnetic liquid injection annular permanent magnet inwall forms magnetic fluid sealing component, and ring-shaped water jacket is outside magnetic fluid sealing component
Face, position radially symmetrical is respectively equipped with intake-outlet on ring-shaped water jacket outer wall；Magnetic fluid sealing component is arranged on
On the tube wall of pyrolysis furnace gas outlet, both sides are fixed by carbon seal ring and clamping cap successively respectively；Fixed operating sleeve one end
It is connected on ring-shaped water jacket, the other end is provided with the ring flange that connection divides gas bag flexible pipe.
Left and right annular pole shoe is connected with gas outlet outer surface of tube wall gap.
It is a big annular groove above ring-shaped water jacket, big annular groove forms a sealing water with fixed operating sleeve inwall
Road, the radial symmetric on set that is fixedly connected outside sealing water channel are respectively equipped with intake-outlet.
The arcuate surface at big annular groove both ends is connected with fixed operating sleeve gap, the circular arc at big annular groove both ends
A small annular groove is respectively equipped with shape surface, O-ring seals are respectively provided with small annular groove.
Ring-shaped water jacket is connected with magnetic fluid sealing pack clearance, and small annular is respectively equipped with left and right annular pole shoe outer surface
Groove, O-ring seals are respectively provided with small annular groove.
The carbon seal ring of magnetic fluid sealing component both sides is attached separately in adapter sleeve, and outer end is compressed by clamping cap,
It is fixed on above adapter sleeve on ring-shaped water jacket outer wall, is fixed below with clamping cap.
Good effect of the present utility model is：It is simple in construction using graphite circle and magnetic fluid sealing, good sealing effect；
Magnetic fluid sealing under being constrained between gas outlet outer wall and left and right annular pole shoe by magnetic force, absolute No leakage, in magnetic liquid
Water cooling is used outside seal assembly, can prevent from, because temperature rise causes magnetic force to weaken, influenceing sealing effectiveness, service life length；
By magnetic fluid sealing under magnetic force constraint, gas outlet rotate and inactive state under, magnetic fluid sealing component both ends can be with
The pressure differential to maintain a long-term stability, the sealing function to gas outlet is played, eliminate the cracking gas in the cracking process such as waste old
The effusion of body, avoid the generation of security incident.
Brief description of the drawings
Accompanying drawing 1 is sealing assembling schematic diagram of the utility model on pyrolysis furnace gas outlet；
Accompanying drawing 2 is I partial enlarged drawing in accompanying drawing 1.
Embodiment
The utility model as shown in Figure 1, it include left and right clamping cap 2,11, carbon seal ring 3, the annular pole shoe 5 in left and right,
8th, annular permanent magnet 6, magnetic liquid 4, ring-shaped water jacket 9 and fixed operating sleeve 12, annular permanent magnet 6 be located at the annular pole shoe 5 in left and right,
Between 8, magnetic liquid 4 injects the inwall of annular permanent magnet 6 and forms magnetic fluid sealing component, and magnetic fluid sealing component is arranged on
On the outer tube wall 19 of pyrolysis furnace gas outlet 1, left and right annular pole shoe 5,8 is connected with the surface gap of 1 outer tube wall of gas outlet 19, magnetic liquid
Body 4 can be adsorbed on the pole grid of annular pole shoe under the effect of annular permanent magnet 6, outer tube wall 19 and annular pole shoe in gas outlet 1
5th, annular liquid tight circle one by one is formed between 8（As shown in Figure 2）；Ring-shaped water jacket 9 is above one big annular groove 17,
Big annular groove 17 and the inwall of fixed operating sleeve 12 form a sealing water channel, the arcuate surface at the big both ends of annular groove 17 with
The inwall gap of fixed operating sleeve 12 is connected, and it is recessed that one small annular is respectively equipped with the arcuate surface at the big both ends of annular groove 17
Groove, O-ring seals 14 are respectively provided with small annular groove, the radial symmetric point on the fixed operating sleeve 12 outside sealing water channel
She You not intake-outlet 16,7；Ring-shaped water jacket 9 is outside magnetic fluid sealing component, ring-shaped water jacket 9 and magnetic fluid sealing
Pack clearance connects, and in left and right, annular pole shoe 5,8 outer surfaces are respectively equipped with small annular groove, are respectively provided with small annular groove
O-ring seals 15；The carbon seal ring 3 of magnetic fluid sealing component both sides is attached separately in two adapter sleeves 10, outer end portion
Do not compressed by clamping cap 2,11, adapter sleeve 10 is bolted on the outer wall of ring-shaped water jacket 9 above, is passed through below with clamping cap 2,11
Bolt is fixed；The one end of fixed operating sleeve 12 is connected on ring-shaped water jacket 9, and the other end is provided with the ring flange that connection divides gas bag flexible pipe
18.Magnetic fluid sealing under being constrained between the outer tube wall 19 and left and right annular pole shoe 5,8 of gas outlet 1 by magnetic force, definitely nothing are let out
Leakage, uses water cooling outside magnetic fluid sealing component, can prevent from, because temperature rise causes magnetic force to weaken, influenceing sealing effect
Fruit；By magnetic fluid sealing under magnetic force constraint, gas outlet 1 is under rotation and inactive state, magnetic fluid sealing component both ends
The pressure differential that can be maintained a long-term stability, the sealing function to gas outlet 1 is played, eliminate and split in the cracking process such as waste old
The effusion of gas is solved, avoids the generation of security incident.
Claims (6)
1. cryomagnetism liquid water cooling sealing device in a kind of low speed, including carbon seal ring and clamping cap, it is characterised in that：It
Also include the annular pole shoe in left and right, annular permanent magnet, magnetic liquid, ring-shaped water jacket and fixed operating sleeve, annular permanent magnet and be located at a left side
Between right annular pole shoe, magnetic liquid injection annular permanent magnet inwall forms magnetic fluid sealing component, and ring-shaped water jacket is mounted in magnetic
Property hydraulic seal component outside, position radially symmetrical is respectively equipped with intake-outlet on ring-shaped water jacket outer wall；Magnetic liquid
Body seal assembly is arranged on the tube wall of pyrolysis furnace gas outlet, and both sides are compressed admittedly by carbon seal ring and clamping cap successively respectively
It is fixed；Fixed operating sleeve one end is connected on ring-shaped water jacket, and the other end is provided with the ring flange that connection divides gas bag flexible pipe.
2. cryomagnetism liquid water cooling sealing device in low speed according to claim 1, it is characterised in that：Left and right ring pole
Boots are connected with gas outlet outer surface of tube wall gap.
3. cryomagnetism liquid water cooling sealing device in low speed according to claim 1, it is characterised in that：On ring-shaped water jacket
Face is a big annular groove, and big annular groove forms a sealing water channel with fixed operating sleeve inwall, outside sealing water channel
Be fixedly connected and put radial symmetric and be respectively equipped with intake-outlet.
4. cryomagnetism liquid water cooling sealing device in low speed according to claim 3, it is characterised in that：Big annular groove
The arcuate surface at both ends is connected with fixed operating sleeve gap, and one is respectively equipped with the arcuate surface at big annular groove both ends
Individual small annular groove, O-ring seals are respectively provided with small annular groove.
5. cryomagnetism liquid water cooling sealing device in low speed according to claim 1, it is characterised in that：Ring-shaped water jacket with
Magnetic fluid sealing pack clearance connects, and small annular groove is respectively equipped with left and right annular pole shoe outer surface, in small annular groove
Inside it is respectively provided with O-ring seals.
6. cryomagnetism liquid water cooling sealing device in low speed according to claim 1, it is characterised in that：Magnetic liquid is close
The carbon seal ring of sealing assembly both sides is attached separately in adapter sleeve, and outer end is compressed by clamping cap, and ring is fixed on above adapter sleeve
On shape water-jacket outer wall, fixed below with clamping cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717585.8U CN206845903U (en) | 2017-06-20 | 2017-06-20 | Cryomagnetism liquid water cooling sealing device in a kind of low speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717585.8U CN206845903U (en) | 2017-06-20 | 2017-06-20 | Cryomagnetism liquid water cooling sealing device in a kind of low speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845903U true CN206845903U (en) | 2018-01-05 |
Family
ID=60801353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720717585.8U Active CN206845903U (en) | 2017-06-20 | 2017-06-20 | Cryomagnetism liquid water cooling sealing device in a kind of low speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728112A (en) * | 2021-01-27 | 2021-04-30 | 清华大学 | Magnetic liquid sealing device for vacuum dough mixer |
-
2017
- 2017-06-20 CN CN201720717585.8U patent/CN206845903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728112A (en) * | 2021-01-27 | 2021-04-30 | 清华大学 | Magnetic liquid sealing device for vacuum dough mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210906 Address after: 476000 No. 36, west of South section of West Ring Road, Minquan County, Shangqiu City, Henan Province Patentee after: Ruixin Environmental Technology (Minquan county) Co.,Ltd. Address before: 476000 Shangqiu City, Henan Province 310 turntable East 1500m Road North Patentee before: SHANGQIU RUIXIN GENERAL EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |