CN212028349U - Modularization stirring mechanical seal - Google Patents
Modularization stirring mechanical seal Download PDFInfo
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- CN212028349U CN212028349U CN202020785909.3U CN202020785909U CN212028349U CN 212028349 U CN212028349 U CN 212028349U CN 202020785909 U CN202020785909 U CN 202020785909U CN 212028349 U CN212028349 U CN 212028349U
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- ring
- bearing
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- collecting
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Abstract
The utility model relates to a sealing member technical field especially relates to a modularization stirring mechanical seal, it includes the bearing box, the bearing is vice, the axle sleeve, collect the flange, mechanical seal mechanism and collection cover, the bearing is installed outside the axle sleeve, collect the flange be located the bearing box bottom and with the bearing cap rigid coupling, it installs in collecting flange centre bore and collects flange centre bore department and is equipped with the step to collect the cover, mechanical seal mechanism includes the rotating ring mount pad, rotating ring and quiet ring, the rotating ring mount pad is installed outside the axle sleeve and is equipped with the step, the rotating ring passes through the rotating ring cylindric lock with the rotating ring mount pad and is connected and cooperate with the step of rotating ring mount pad, quiet ring is installed and is collected between the flange centre bore and cooperatees with the step of collecting the flange centre bore, quiet ring and collect through quiet ring cylindric lock joint between the flange. The device provided by the utility model, the dismouting is changed conveniently and sealed effectual, extension equipment life.
Description
Technical Field
The utility model relates to a mechanical seal technical field especially relates to a modularization stirring mechanical seal.
Background
Mechanical seal of stirring equipment, because (mixing) shaft and axle sleeve need high-speed operation, the grinding takes place for the rotating ring is relatively easy with quiet ring, influences the life of sealed effect and equipment to general rotating ring can not realize the modularized design with quiet ring, and the dismouting is changed relatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that convenient and fast is changed in the dismouting that provides, and sealed effectual, extension equipment life's a modularization stirring mechanical seal.
The utility model discloses a realize through following technical scheme:
a modularized stirring mechanical seal comprises a bearing box body, a bearing pair, a shaft sleeve, a collecting flange, a mechanical sealing mechanism and a collecting sleeve, wherein the bearing of the bearing pair is sleeved outside the shaft sleeve and fixedly arranged at the upper part in the bearing box body, a bearing cover of the bearing pair is fixedly arranged at the top of the bearing box body, the collecting flange is positioned at the bottom of the bearing box body and fixedly connected with the bearing cover through bolts, the collecting sleeve is arranged in a central hole of the collecting flange, a step is arranged at the central hole of the collecting flange, the mechanical sealing mechanism comprises a movable ring mounting seat, a movable ring and a static ring, the movable ring mounting seat is arranged outside the shaft sleeve through screws and provided with steps, the movable ring is sleeved outside the shaft sleeve, connected with the movable ring mounting seat through a movable ring cylindrical pin and matched with the steps of the movable ring mounting seat, the static ring is arranged between the central holes of the collecting sleeve and the collecting flange, the static ring is connected with the collecting flange through a static ring cylindrical pin.
Furthermore, a first sealing ring is arranged between the static ring and the inner wall of the central hole of the collecting flange.
Further, a second sealing ring is arranged between the movable ring and the movable ring mounting seat.
Further, a third sealing ring is arranged between the movable ring mounting seat and the shaft sleeve.
Further, a fourth sealing ring is installed between the bearing box body and the collecting flange.
Further, a fifth sealing ring is arranged between the bearing box body and the bearing cover.
The stirring shaft is characterized by further comprising a clamping device, wherein the upper part of the clamping device is fixedly connected with the stirring shaft through a screw, and the lower part of the clamping device is connected with the shaft sleeve through a pin shaft.
Furthermore, a purging inlet is formed in the position, right opposite to the mechanical sealing mechanism, of the bearing box body, and a purging outlet is formed between the purging inlet and the bearing.
Furthermore, a leakage port is formed above the purging outlet of the bearing box body.
Beneficial effects of the utility model
The utility model discloses a modularization stirring mechanical seal of protection sets up a collection flange and collects the cover, and the clearance department between flange centre bore and collection cover can be collected to the abrasive dust of rotating ring and quiet ring, prevents that the abrasive dust from spilling and entering into the interior contaminated material of stirred tank, satisfies the requirement of most stirring operating mode.
Simultaneously the rotating ring mount pad passes through the screw installation outside the axle sleeve and is equipped with the step, the rotating ring suit outside the axle sleeve and with the rotating ring mount pad pass through the rotating ring cylindric lock and cooperate with the step of rotating ring mount pad, quiet ring installation is in collecting between cover and the collection flange centre bore and cooperate with the step of collecting the flange centre bore, quiet ring and collect through quiet ring cylindric lock connection between the flange, there is certain removal space between rotating ring cylindric lock and the rotating ring, have certain removal space between quiet ring cylindric lock and the quiet ring and form the modularization between quiet ring and the rotating ring, dismouting change convenient and fast.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
in the figure, 1, a static ring, 2, a movable ring, 3, a movable ring mounting seat, 4, a leakage port, 5, a bearing box body, 6, a shaft sleeve, 7, a bearing cover, 8, a purging outlet, 9, a purging inlet, 10, a first sealing ring, 11, a fifth sealing ring, 12, a collecting flange, 13, a collecting sleeve, 14, a second sealing ring, 15, a bearing, 16, a third sealing ring, 17, a movable ring cylindrical pin, 18, a static ring cylindrical pin, 19, a fourth sealing ring and 20 are clamping devices.
Detailed Description
A modularized stirring mechanical seal comprises a bearing box body 5, a bearing pair, a shaft sleeve 6, a collecting flange 12, a mechanical sealing mechanism and a collecting sleeve 13, wherein a bearing 15 of the bearing pair is sleeved outside the shaft sleeve and fixedly arranged at the upper part in the bearing box body, a bearing cover 7 of the bearing pair is fixedly arranged at the top of the bearing box body, the collecting flange is positioned at the bottom of the bearing box body and fixedly connected with the bearing cover through a bolt, the collecting sleeve is arranged in a central hole of the collecting flange, a step is arranged at the central hole of the collecting flange, the mechanical sealing mechanism comprises a movable ring mounting seat 3, a movable ring 2 and a static ring 1, the movable ring mounting seat is arranged outside the shaft sleeve through a bolt and provided with a step, the movable ring is sleeved outside the shaft sleeve, connected with the movable ring mounting seat through a movable ring cylindrical pin 17 and matched with the step of the movable ring mounting seat, the static ring is arranged between the collecting sleeve and the central hole of, the stationary ring is connected with the collecting flange through a stationary ring cylindrical pin 18.
Further, install first sealing washer 10 between quiet ring and the collection flange centre bore inner wall, guarantee the sealed between quiet ring and the collection flange.
Further, a second sealing ring 14 is arranged between the movable ring and the movable ring mounting seat, so that sealing between the movable ring and the movable ring mounting seat is ensured.
Further, a third sealing ring 16 is arranged between the movable ring mounting seat and the shaft sleeve, so that sealing between the movable ring mounting seat and the shaft sleeve is ensured.
Further, a fourth sealing ring 19 is arranged between the bearing box body and the collecting flange, so that sealing between the bearing box body and the collecting flange is guaranteed.
Further, a fifth sealing ring 11 is arranged between the bearing box body and the bearing cover, so that sealing between the bearing box body and the bearing cover is ensured.
Further, the stirring shaft device comprises a clamping device 20, wherein the upper part of the clamping device is fixedly connected with the stirring shaft through a screw, and the lower part of the clamping device is connected with the shaft sleeve through a pin shaft, so that clamping between the stirring shaft and the shaft sleeve is ensured, power transmission is realized, and the stirring shaft drives the shaft sleeve to rotate at a high speed.
Further, the bearing box body is just being seted up with mechanical seal mechanism and is sweeping import 9, sweeps and has seted up between import and the bearing and sweep export 8, sweeps the import and sweep export and sweep the gaseous pipeline intercommunication that passes through, in time sweeps the abrasive dust that mechanical seal mechanism produced promptly, prevents to take place the card axle or influence the life of sealed effect and equipment.
Further, bearing box has seted up leakage opening 4 above sweeping the export, and outside leakage opening installation pipeline stretched out the container, there was the abrasive dust to flow when the pipeline, explains that mechanical seal mechanism breaks down, reminds relevant personnel in time to overhaul.
The utility model discloses owing to set up a collection flange and collect the cover, the clearance department between flange centre bore and collection cover can be collected to the abrasive dust of rotating ring and quiet ring, prevents that the abrasive dust from spilling and entering into the interior contaminated material of stirred tank, satisfies most stirring operating mode's requirement.
Meanwhile, the movable ring mounting seat is mounted outside the shaft sleeve through screws and provided with steps, the movable ring is sleeved outside the shaft sleeve and connected with the movable ring mounting seat through a movable ring cylindrical pin and matched with the steps of the movable ring mounting seat, the static ring is mounted between the collecting sleeve and the central hole of the collecting flange and matched with the steps of the central hole of the collecting flange, the static ring is connected with the collecting flange through a static ring cylindrical pin, a certain moving space is reserved between the movable ring cylindrical pin and the movable ring, a certain moving space is reserved between the static ring cylindrical pin and the static ring, modularization is formed between the static ring and the movable ring, and the movable ring can be dismounted and replaced conveniently and quickly.
To sum up, the utility model discloses a modularization stirring mechanical seal protected, convenient and fast is changed in the dismouting, and sealed effectual, extension equipment life.
Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A modularized mechanical stirring seal is characterized by comprising a bearing box body, a bearing pair, a shaft sleeve, a collecting flange, a mechanical sealing mechanism and a collecting sleeve, wherein the bearing of the bearing pair is sleeved outside the shaft sleeve and fixedly arranged at the upper part in the bearing box body, a bearing cover of the bearing pair is fixedly arranged at the top of the bearing box body, the collecting flange is positioned at the bottom of the bearing box body and fixedly connected with the bearing cover through bolts, the collecting sleeve is arranged in a central hole of the collecting flange, a step is arranged at the central hole of the collecting flange, the mechanical sealing mechanism comprises a movable ring mounting seat, a movable ring and a static ring, the movable ring mounting seat is arranged outside the shaft sleeve through screws and provided with the step, the movable ring is sleeved outside the shaft sleeve, connected with the movable ring mounting seat through a movable ring cylindrical pin and matched with the step of the movable ring mounting seat, the static ring is arranged between the collecting sleeve and the central hole of the collecting flange, the static ring is connected with the collecting flange through a static ring cylindrical pin.
2. The modular mixer mechanical seal of claim 1 wherein a first seal ring is disposed between the stationary ring and the inner wall of the central opening of the collecting flange.
3. The modular mixing mechanical seal of claim 1 wherein a second seal ring is mounted between the rotating ring and the rotating ring mounting seat.
4. The modular mixing mechanical seal of claim 1 wherein a third seal ring is mounted between the rotating ring mount and the sleeve.
5. The modular mixing machine seal of claim 1, wherein a fourth seal ring is mounted between the bearing housing and the collection flange.
6. The modular mixing mechanical seal of claim 1 wherein a fifth seal ring is mounted between the bearing housing and the bearing cap.
7. The modular mixing mechanical seal of claim 1 further comprising a clamping device, wherein the upper part of the clamping device is fixedly connected with the mixing shaft through a screw, and the lower part of the clamping device is connected with the shaft sleeve through a pin shaft.
8. The modular mechanical stirring seal as recited in claim 1, wherein the bearing housing has a purging inlet at a location opposite to the mechanical seal mechanism, and a purging outlet is disposed between the purging inlet and the bearing.
9. The modular mechanical agitator seal of claim 1, wherein the bearing housing defines a leak above the purge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785909.3U CN212028349U (en) | 2020-05-13 | 2020-05-13 | Modularization stirring mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785909.3U CN212028349U (en) | 2020-05-13 | 2020-05-13 | Modularization stirring mechanical seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028349U true CN212028349U (en) | 2020-11-27 |
Family
ID=73479871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020785909.3U Active CN212028349U (en) | 2020-05-13 | 2020-05-13 | Modularization stirring mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819146A (en) * | 2021-09-24 | 2021-12-21 | 洛阳大华重工科技股份有限公司 | Sliding bearing seat for tower mill |
| CN116398636A (en) * | 2023-04-03 | 2023-07-07 | 安徽松羽工程技术设备有限公司 | Self-lubricating low-noise mechanical seal |
-
2020
- 2020-05-13 CN CN202020785909.3U patent/CN212028349U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819146A (en) * | 2021-09-24 | 2021-12-21 | 洛阳大华重工科技股份有限公司 | Sliding bearing seat for tower mill |
| CN116398636A (en) * | 2023-04-03 | 2023-07-07 | 安徽松羽工程技术设备有限公司 | Self-lubricating low-noise mechanical seal |
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