CN201543282U - Underwater bearing support of sewage coarse granules separation tank - Google Patents
Underwater bearing support of sewage coarse granules separation tank Download PDFInfo
- Publication number
- CN201543282U CN201543282U CN2009201813121U CN200920181312U CN201543282U CN 201543282 U CN201543282 U CN 201543282U CN 2009201813121 U CN2009201813121 U CN 2009201813121U CN 200920181312 U CN200920181312 U CN 200920181312U CN 201543282 U CN201543282 U CN 201543282U
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- CN
- China
- Prior art keywords
- shaft coupling
- tubular body
- separation sleeve
- holes
- drive end
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- Expired - Fee Related
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Abstract
The utility model discloses an underwater bearing support of a sewage coarse granules separation tank, comprising a support body, a front end cover, a back end cover and a bearing. The utility model is characterized in that the bearing support is provided with a separation sleeve, a shaft coupling and a water whirling sleeve, wherein, the right end of the shaft coupling is sleeved in clearance fit on the internal surface of the bearing, the square thread in the middle part of the shaft coupling is reverse to the rotation direction of the shaft coupling, and the left end of the shaft coupling is a flange; the separation sleeve is a tubular body with a circular lateral lug boss, four bolts are inserted from four through holes on the circular lateral lug boss to make the front end cover be fixedly connected with the separation sleeve, and the internal circumference of the tubular body is more than the external diameter of the square thread of the shaft coupling; the water whirling sleeve is also a tubular body with a circular lateral lug boss and is fixedly connected with the shaft coupling through bolts, the spiral direction of the square thread on the inner surface of the tubular body is the same as the rotation direction of the shaft coupling, and the internal diameter of the square thread is a bit more than the external diameter of the separation sleeve. The utility model has the advantage that water and sludge blocking effect is achieved because the sewage in the U-shaped clearance passage formed by the separation sleeve and the two threads is repelled by the force in the spiral direction of the threads and discharged out.
Description
Technical field:
The utility model relates to bearing block structure, is specially adapted to bearing block under water.
Background technology:
The bearing block that converter contains the band helixseal that dirt water uses under water is mainly used in the supporting and the sealing of the bearing under water of coarse granule separate tank.In steelmaking converter OG method dedusting (also the claiming wet dedusting) technology, the flue gas effect that dedusting water and pneumatic steelmaking produce enters in the water solid particle in the flue gas and becomes and contain dirt water.Contain dirt water and arrive the water treatment workshop by the sewage chute and handle, its objective is that with the dirt mud in the sewage and moisture from, dirt mud recycling, water then recycles once more as dedusting water.Contain dirt water and at first enter the coarse granule separate tank, utilize coarse granule in the rotary current, isolate coarse granule towards the principle that bottom centre gathers.Isolate coarse grained sewage and enter sedimentation basin, through the sedimentation basin post precipitation, supernatant water recycles as dedusting water, and the mud at the bottom of the pond then press filtration becomes the mud of certain water content to be recycled.Coarse granule in coarse granule separate tank bottom is by a conveying worm coarse granule to be transported out at the bottom of the pond.
Existing bearing block is conventional bearing block, is made up of pedestal, drive end bearing bracket, rear end cap, bearing; Drive end bearing bracket is a boss annulus column, and circle inwall is provided with cannelure in it, places sealing ring in the groove, its cylindrical left side boss ring set body opening of taking a seat, fit with the bearing top circle end face, the right torus of its cylindrical is the flange plate-like, is connected with pedestal end face fixing and locking by bolt.The tilting separate tank bottom that is installed in of this bearing block is linked in the dead eye after the oar axle head of tilting screw stretches into drive end bearing bracket.
This bearing block is placed under water, because being relative motion generation wearing and tearing all the time, oar axle head and sealing ring easily leak, next is depths hydraulic pressure height under water, mud is assembled at oar axle head and drive end bearing bracket joint portion, along with axle head rotates under the hydraulic pressure effect, sewage, mud are squeezed band easily and are entered in the sealing ring, and then enter bearing, influence the bearing operation.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned defective, and a kind of sewage coarse granule separate tank bearing block under water is provided.
Scheme of the present utility model is: bearing block drive end bearing bracket medium pore external circumferential is uniform to be provided with four tapped blind holes, other has additional separation sleeve, shaft coupling, revolves water jacket, the shaft coupling right part is passed the sealing ring axle head movingly and is linked on the interior circle of bearing again, the shaft coupling middle part axis body cylindrical that is in the drive end bearing bracket outside is provided with square pitch thread, this thread rotary orientation and shaft coupling turn to reverse each other, the shaft coupling left part is and the fixing corresponding flange connecting dish of ring flange of screw axle head, has additional four confessions on this ring flange and revolve uniform four butt holes that water jacket connects; Separation sleeve is the tubular body of band convex ring edge platform, the convex ring edge platform is provided with four through holes corresponding to four tapped blind holes of drive end bearing bracket, four bolts pass four through holes realization separation sleeves fixedlys connected with drive end bearing bracket, circle being slightly larger than the square pitch thread external diameter of shaft coupling in the tubular body, and the tubular body right side flushes with square pitch thread right radical portion; Revolve water jacket and be band convex ring edge platform tubular body, four bolts achieve a fixed connection by four butt holes of coupling flange dish and four butt holes that revolve the setting of water jacket correspondence position, circle is provided with square pitch thread in this tubular body, the same rotation direction of this thread rotary orientation and shaft coupling, this bottom diameter is slightly larger than the separation sleeve external diameter, and this tubular body right-hand member end face is in relevant position, disrance sleeve shape body middle part.
Advantage of the present utility model is: set up shaft coupling, separation sleeve, revolved water jacket, making sewage in the U groove part crack passage that separation sleeve and two ridges form repelled by ridge rotation direction power discharges, being difficult to enter the outer hydraulic pressure of drive end bearing bracket sealing ring or sealing ring reduces, play and block water, hinder the mud effect, bearing block is prolonged service life.
Description of drawings:
Fig. 1 is the utility model working environment schematic diagram.
Fig. 2 is the utility model structural representation.
The specific embodiment:
Structure of the present utility model comprises pedestal (1), drive end bearing bracket (5), rear end cap (4), bearing (2), it is characterized in that bearing (2) seat drive end bearing bracket (5) medium pore external circumferential is uniform is provided with four tapped blind holes, other has additional separation sleeve (6), shaft coupling (3), revolve water jacket (7), shaft coupling (3) right part is passed the sealing ring axle head movingly and is linked on the interior circle of bearing (2) again, shaft coupling (3) the middle part axis body cylindrical that is in drive end bearing bracket (5) outside is provided with square pitch thread, this thread rotary orientation and shaft coupling (3) turn to reverse each other, shaft coupling (3) left part is and the fixing corresponding flange connecting dish of ring flange of screw axle head, has additional four confessions on this ring flange and revolve uniform four butt holes that water jacket (7) connects; Separation sleeve (6) is the tubular body of band convex ring edge platform, the convex ring edge platform is provided with four through holes corresponding to (5) four tapped blind holes of drive end bearing bracket, four bolts pass four through holes realization separation sleeves (6) fixedlys connected with drive end bearing bracket (5), circle being slightly larger than the square pitch thread external diameter of shaft coupling (3) in the tubular body, and the tubular body right side flushes with square pitch thread right radical portion; Revolve water jacket (7) and be band convex ring edge platform tubular body, four bolts achieve a fixed connection by four butt holes of shaft coupling (3) ring flange and four butt holes that revolve water jacket (7) correspondence position setting, circle is provided with square pitch thread in this tubular body, the same rotation direction of this thread rotary orientation and shaft coupling (3), this bottom diameter is slightly larger than separation sleeve (6) external diameter, and this tubular body right-hand member end face is in relevant position, separation sleeve (6) tubular body middle part.
Under the duty, sewage can only just can enter the interior slit of separation sleeve (6) by the outer outer slit of separation sleeve (6), place, slit sewage is subjected to stop exclusive power with turning to square thread effect to bear outside, and then enter interior slit, be subjected to bear equally and stop exclusive power with the reverse square thread effect of shaft coupling (3), make sewage be difficult to arrive the sealing ring place, or sealing ring place hydraulic pressure greatly reduces, make sewage, mud be difficult to infiltrate sealing ring.
Claims (1)
1. sewage coarse granule separate tank bearing block under water, comprise pedestal (1), drive end bearing bracket (5), rear end cap (4), bearing (2), it is characterized in that bearing (2) seat drive end bearing bracket (5) medium pore external circumferential is uniform is provided with four tapped blind holes, other has additional separation sleeve (6), shaft coupling (3), revolve water jacket (7), shaft coupling (3) right part is passed the sealing ring axle head movingly and is linked on the interior circle of bearing (2) again, shaft coupling (3) the middle part axis body cylindrical that is in drive end bearing bracket (5) outside is provided with square pitch thread, this thread rotary orientation and shaft coupling (3) turn to reverse each other, shaft coupling (3) left part is and the fixing corresponding flange connecting dish of ring flange of screw axle head, has additional four confessions on this ring flange and revolve uniform four butt holes that water jacket (7) connects; Separation sleeve (6) is the tubular body of band convex ring edge platform, the convex ring edge platform is provided with four through holes corresponding to (5) four tapped blind holes of drive end bearing bracket, four bolts pass four through holes realization separation sleeves (6) fixedlys connected with drive end bearing bracket (5), circle being slightly larger than the square pitch thread external diameter of shaft coupling (3) in the tubular body, and the tubular body right side flushes with square pitch thread right radical portion; Revolve water jacket (7) and be band convex ring edge platform tubular body, four bolts achieve a fixed connection by four butt holes of shaft coupling (3) ring flange and four butt holes that revolve water jacket (7) correspondence position setting, circle is provided with square pitch thread in this tubular body, the same rotation direction of this thread rotary orientation and shaft coupling (3), this bottom diameter is slightly larger than separation sleeve (6) external diameter, and this tubular body right-hand member end face is in relevant position, separation sleeve (6) tubular body middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201813121U CN201543282U (en) | 2009-11-13 | 2009-11-13 | Underwater bearing support of sewage coarse granules separation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201813121U CN201543282U (en) | 2009-11-13 | 2009-11-13 | Underwater bearing support of sewage coarse granules separation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201543282U true CN201543282U (en) | 2010-08-11 |
Family
ID=42598439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201813121U Expired - Fee Related CN201543282U (en) | 2009-11-13 | 2009-11-13 | Underwater bearing support of sewage coarse granules separation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201543282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470640A (en) * | 2012-06-08 | 2013-12-25 | 张建 | Mechanical heavy long shaft supporting device |
| CN110980152A (en) * | 2019-12-31 | 2020-04-10 | 西安宝鑫自动化设备有限公司 | Spiral wading material lifting machine for protecting rotating shaft |
-
2009
- 2009-11-13 CN CN2009201813121U patent/CN201543282U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470640A (en) * | 2012-06-08 | 2013-12-25 | 张建 | Mechanical heavy long shaft supporting device |
| CN110980152A (en) * | 2019-12-31 | 2020-04-10 | 西安宝鑫自动化设备有限公司 | Spiral wading material lifting machine for protecting rotating shaft |
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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: 20100811 Termination date: 20151113 |
|
| EXPY | Termination of patent right or utility model |