CN203809687U - High-temperature high-pressure mechanical seal device for reaction kettle - Google Patents
High-temperature high-pressure mechanical seal device for reaction kettle Download PDFInfo
- Publication number
- CN203809687U CN203809687U CN201420165356.6U CN201420165356U CN203809687U CN 203809687 U CN203809687 U CN 203809687U CN 201420165356 U CN201420165356 U CN 201420165356U CN 203809687 U CN203809687 U CN 203809687U
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- mechanical seal
- flange
- reaction kettle
- seal device
- type machine
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Abstract
The utility modeldiscloses a high-temperature high-pressure mechanical seal device for a reaction kettle. The high-temperature high-pressure mechanical seal device comprises an integrally mounted mechanical seal mounted on a shaft sleeve, wherein the integrally mounted mechanical seal comprises a rotating ring and a static ring which are matched for sealing; a spring for compensation is arranged behind the rotating ring; a flange for being connected with the reaction kettle is arranged at the front end of the integrally mounted mechanical seal, and a closed cavity is formed in the flange; and a water inlet hole and a water outlet hole which are communicated with the cavity are further formed in the flange. When the reaction kettle is filled with media, a gap between the flange and a stirring shaft is filled with a small quantity of the media, and heat is transferred to the flange under the action of thermal conduction. Circulating cooling water exists in the cavity formed in the flange, so that the heat of the flange is taken away continuously, a cooling function is achieved, and seal equipment is protected.
Description
Technical field
The utility model relates to a kind of mechanical seal device, especially a kind of utilization and high-temperature high-pressure reaction kettle mechanical seal device.
Background technique
At present, along with the fast development of economy, technology, manufacturing enterprise miscellaneous occurs in succession.The thing followed is not only the progress that has driven industry, and economic growth has again brought strong competition also to various enterprises.Improve production technology, enhance productivity and become the key of competition among enterprises.Along with the development of science and culture technology, people have recognized for most of organic chemical reactionses, and particularly, in the reaction of petroleum chemical enterprise's design, the environment of High Temperature High Pressure can improve reactive rate greatly.Select the reactor vessel apparatus that is adapted at using under high temperature and high pressure environment with design for enhancing productivity, it is quite important improving enterprise competitiveness.Along with research and development and the use of new equipment, also have higher requirement for accessory of new equipment etc., wherein just comprise the mechanical encapsulation devices that can normally use under high temperature and high pressure environment.And existing mechanical encapsulation devices is all not suitable with high temperature and high pressure environment.
Model utility content
For the technical problem of above-mentioned existence, the utility model provides a kind of high-temperature high-pressure reaction kettle mechanical seal device, also can finely play seal action under High Temperature High Pressure.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of high-temperature high-pressure reaction kettle mechanical seal device, comprises the unit loading type machine envelope being arranged on axle sleeve; Described unit loading type machine package is drawn together rotating ring and the stationary ring of the sealing that cooperatively interacts; After described rotating ring, be provided with the spring for compensating; Described unit loading type machine envelope front end is provided with the flange for being connected with reactor, and described flange inside has airtight cavity; On flange, be also provided with the water inlet and the osculum that are communicated with described cavity.
Improve as one, described unit loading type machine is honored as a queen to hold and is provided with the bearing being fixed on axle sleeve; Bearing housing is installed on bearing top circle; Also comprise and being fixed on bearing housing for the stationary seat of stationary ring is installed; Described stationary seat is supporting cyclic water jacket, and cyclic water jacket is installed on unit loading type machine envelope outside, and leaves the cavity for sparge water circulation between unit loading type machine envelope; On cyclic water jacket, have the water intake and the water outlet that are connected with cavity.Mechanical seal can not be accomplished absolute zero leakage in theory.Between seal face, always have micro-leakage.For overcoming solid particulate matter residual buildup in sealing configuration in fed sheet of a media, sealing effect is impacted.The Seal cage structure of the sealing designing between two groups of seal faces, external sparge water (insulating liquid) is taken over.Sparge water (insulating liquid) forms circulation between two water holes, enters seal chamber inside, takes away the micro-medium of face leakage, prevents the impact of medium on sealing configuration, takes away seal face simultaneously and relatively rotates the heat of generation, prevents heat accumulation.Sparge water is taken away a small amount of medium leaking together, enters cycling mechanism, when can again utilizing, has also prevented that dielectric leakage from, to external environment, playing suitable environmental-protection function.
Further improve as above-mentioned improvement, bearing rear end is provided with end cap.Prevent that impurity from entering bearing, causes bearing wear.
Improve as another kind, on the axle sleeve of described end cap rear end, have groove; Limiting stopper is embedded in groove, and is fixedly connected with end cap.Displacement while avoiding installing, makes to assemble not in place.
Preferred as one, described stationary ring is made by silicon carbide, and rotating ring is made by graphite.Silicon carbide and graphite material all have suitable high temperature resistant character, and under hot environment, low deformability can ensure to continue sealing effect, and high capacity of heat transmission ensures that waste heat can normally be pulled away by sparge water (insulating liquid), unlikely damage seal face.
Usefulness of the present utility model is: in the time being full of medium in reactor, a small amount of medium is full of the space between flange and stirring shaft, and under conduction of heat, heat passes to flange.Because flange has cavity, in cavity, recirculated cooling water exists, and flange heat is constantly pulled away, and plays cooling action.Protection water-tight equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Mark in figure: 1 limiting stopper, 2 grooves, 3 bearings, 4 bearing housings, 5 stationary seats, 6 stationary rings, 7 rotating rings, 8 rotating seats, 9 cyclic water jackets, 10 flanges, 11 cavitys, 12 water outlets, 13 water inlets, 14 stirring shafts, 15 water intakes, 16 water outlets, 17 media, 18 reactors, 19 axle sleeves, 20 springs, 21 end caps.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1:
The utility model comprises the unit loading type machine envelope being arranged on axle sleeve 19; Described unit loading type machine package is drawn together rotating ring 7 and the stationary ring 6 of the sealing that cooperatively interacts, and described rotating ring 7 is arranged on rotating seat 8, and stationary ring 6 is arranged on stationary seat 5; Rotating seat 8 is fixed on axle sleeve 19, is provided with the spring 20 for compensating after described rotating ring 7; Described unit loading type machine envelope front end is provided with the flange 10 for being connected with reactor 18, and described flange 10 inside have airtight cavity 11; On flange 10, be also provided with the water inlet 13 and the osculum 12 that are communicated with described cavity 11.Described unit loading type machine is honored as a queen to hold and is provided with the bearing 3 being fixed on axle sleeve 19; On bearing 3 cylindricals, bearing housing 4 is installed; Stationary seat 5 is fixed on bearing housing 4; Described stationary seat 5 is supporting cyclic water jacket 6, and cyclic water jacket 6 is installed on unit loading type machine envelope outside, and leaves the cavity for sparge water circulation between unit loading type machine envelope; On cyclic water jacket 6, have the water intake 15 and the water outlet 16 that are connected with cavity.Bearing 3 rear ends are provided with end cap 21.On the axle sleeve 19 of end cap 21 rear ends, have groove 2; Position-arresting disk 1 is embedded in groove 2.Stationary ring 6 is preferably made by silicon carbide, and rotating ring 7 is preferably made by graphite.
When assembling, unit loading type machine big envelope, on the axle sleeve 19 of stirring shaft 14, is adjusted to mounting point, by positioning screwn, flange 10 is connected with reactor 18, after fastening screw trip bolt, pull down the limiting stopper 1 in sealing, complete sealing and install.Bearing 3 and axle sleeve 19 Interference contacts, its inner circle is rotated with stirring shaft 14, and its cylindrical and the stationary seat 5 being fixed on cylindrical do not rotate with stirring shaft 14; Rotating seat 8 is fixed on axle sleeve 19 and rotates with stirring shaft 14, makes rotating ring 7 and stationary ring 6 relatively rotate the object that reaches sealing.
Bearing 3 supports the structure such as cyclic water jacket 6 and bearing housing 4, prevents that it from contacting generation friction with axle sleeve 19, damage unit loading type machine envelope and stirring shaft 14.Guarantee that equipment quotes for a long time normally.Bearing 3 also plays with the weight of other structures the effect that prevents that stirring shaft 14 from shaking.
Cooling water enters flange 10 by water inlet 13, and discharges by osculum 12, and constantly the heat that medium 17 transmits is taken away in circulation, guarantees that whole unit loading type machine envelope do not damage because of excess Temperature.
Sparge water enters the cavity between cyclic water jacket 6 and unit loading type machine envelope by water intake 15, trace medium 17 leaks at this cavity by the seal face between rotating ring 7 and stationary ring 6, sparge water is taken away medium 17 as arrow flows to, and takes away waste heat simultaneously, finally discharges by water outlet 16.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a high-temperature high-pressure reaction kettle mechanical seal device, comprises the unit loading type machine envelope being arranged on axle sleeve; Described unit loading type machine package is drawn together rotating ring and the stationary ring of the sealing that cooperatively interacts; After described rotating ring, be provided with the spring for compensating; It is characterized in that: described unit loading type machine envelope front end is provided with the flange for being connected with reactor, and described flange inside has airtight cavity; On flange, be also provided with the water inlet and the osculum that are communicated with described cavity.
2. a kind of high-temperature high-pressure reaction kettle mechanical seal device according to claim 1, is characterized in that: described unit loading type machine is honored as a queen to hold and is provided with the bearing being fixed on axle sleeve; Bearing housing is installed on bearing top circle; Also comprise and being fixed on bearing housing for the stationary seat of stationary ring is installed; Described stationary seat is supporting cyclic water jacket, and cyclic water jacket is installed on unit loading type machine envelope outside, and leaves the cavity for sparge water circulation between unit loading type machine envelope; On cyclic water jacket, have the water intake and the water outlet that are connected with cavity.
3. a kind of high-temperature high-pressure reaction kettle mechanical seal device according to claim 2, is characterized in that: bearing rear end is provided with end cap.
4. a kind of high-temperature high-pressure reaction kettle mechanical seal device according to claim 3, is characterized in that: on the axle sleeve of described end cap rear end, have groove; Limiting stopper is embedded in groove, and is fixedly connected with end cap.
5. a kind of high-temperature high-pressure reaction kettle mechanical seal device according to claim 1, is characterized in that: described stationary ring is made by silicon carbide, and rotating ring is made by graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165356.6U CN203809687U (en) | 2014-04-08 | 2014-04-08 | High-temperature high-pressure mechanical seal device for reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165356.6U CN203809687U (en) | 2014-04-08 | 2014-04-08 | High-temperature high-pressure mechanical seal device for reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203809687U true CN203809687U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420165356.6U Expired - Fee Related CN203809687U (en) | 2014-04-08 | 2014-04-08 | High-temperature high-pressure mechanical seal device for reaction kettle |
Country Status (1)
| Country | Link |
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| CN (1) | CN203809687U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090517A (en) * | 2015-09-14 | 2015-11-25 | 成都赛乐化新机电有限公司 | Mechanical sealing device and method for hydrogenation reaction still |
| CN105715799A (en) * | 2016-03-23 | 2016-06-29 | 南京高精齿轮集团有限公司 | Adjustable graphite sealing device |
| CN106402401A (en) * | 2016-11-03 | 2017-02-15 | 北京交通大学 | Step-cooling magnetic liquid sealing device for reactor |
| CN107448609A (en) * | 2017-08-25 | 2017-12-08 | 洛阳栾川钼业集团股份有限公司 | A kind of sealing device for high pressure Leach reaction kettle |
| CN109630686A (en) * | 2018-12-21 | 2019-04-16 | 中化蓝天氟材料有限公司 | A kind of combination sealing system of reaction kettle agitating shaft and its application |
| CN112856086A (en) * | 2021-03-18 | 2021-05-28 | 中国航发沈阳发动机研究所 | Aperture-adjustable throttling orifice plate |
| CN114471366A (en) * | 2022-04-01 | 2022-05-13 | 漳州明建机械设备制造有限公司 | Prevent liquid superhigh pressure treatment facility of leakage |
-
2014
- 2014-04-08 CN CN201420165356.6U patent/CN203809687U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090517A (en) * | 2015-09-14 | 2015-11-25 | 成都赛乐化新机电有限公司 | Mechanical sealing device and method for hydrogenation reaction still |
| CN105715799A (en) * | 2016-03-23 | 2016-06-29 | 南京高精齿轮集团有限公司 | Adjustable graphite sealing device |
| CN106402401A (en) * | 2016-11-03 | 2017-02-15 | 北京交通大学 | Step-cooling magnetic liquid sealing device for reactor |
| CN107448609A (en) * | 2017-08-25 | 2017-12-08 | 洛阳栾川钼业集团股份有限公司 | A kind of sealing device for high pressure Leach reaction kettle |
| CN109630686A (en) * | 2018-12-21 | 2019-04-16 | 中化蓝天氟材料有限公司 | A kind of combination sealing system of reaction kettle agitating shaft and its application |
| CN109630686B (en) * | 2018-12-21 | 2020-08-28 | 中化蓝天氟材料有限公司 | Combined sealing system of reaction kettle stirring shaft and application thereof |
| CN112856086A (en) * | 2021-03-18 | 2021-05-28 | 中国航发沈阳发动机研究所 | Aperture-adjustable throttling orifice plate |
| CN114471366A (en) * | 2022-04-01 | 2022-05-13 | 漳州明建机械设备制造有限公司 | Prevent liquid superhigh pressure treatment facility of leakage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20150408 |
|
| EXPY | Termination of patent right or utility model |