CN210371626U - Running bearing for automatic cleaning equipment of condenser - Google Patents
Running bearing for automatic cleaning equipment of condenser Download PDFInfo
- Publication number
- CN210371626U CN210371626U CN201921313661.4U CN201921313661U CN210371626U CN 210371626 U CN210371626 U CN 210371626U CN 201921313661 U CN201921313661 U CN 201921313661U CN 210371626 U CN210371626 U CN 210371626U
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- China
- Prior art keywords
- end plate
- plate
- sealing
- mounting
- annular
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of bearings, in particular to an operating bearing for automatic cleaning equipment of a condenser, which comprises an annular first end plate and an annular second end plate, the first end plate and the second end plate are connected through a rolling connecting mechanism, the first end plate and the second end plate are coaxially arranged, the end surfaces of the first end plate and the second end plate are parallel to each other, the inner edge of the first end plate is connected with a second sealing plate which is vertical to the end surface of the first end plate, the second sealing plate is cylindrical, the second sealing plate is coaxial with the first end plate, the second end plate is sleeved on the outer wall of the second sealing plate and is connected with the outer wall of the second sealing plate in a sliding way, the second sealing plate penetrates through the second end plate, the end part of the second sealing plate is in threaded connection with a limiting ring, one end face of the limiting ring is in sliding contact with the surface of the second end plate, and the second end plate is provided with a plurality of mounting mechanisms for mounting blades. The utility model discloses can improve the anti deformability of self-cleaning equipment blade moving stability and bearing.
Description
Technical Field
The utility model relates to a bearing field especially relates to an operation bearing for condenser self-cleaning equipment.
Background
The condenser is a heat exchanger for condensing the exhaust steam of the steam turbine into water, and is also called a water re-condenser. The common condenser is used for condensing cooling water by leading the cooling water into a heat exchange tube to contact with steam, in the using process of the condenser, dirt carried in the cooling water can be accumulated on the inner wall of the heat exchange tube, so that the blockage of the heat exchange tube is caused, the heat exchange effect is influenced, and the working efficiency of the condenser is reduced, so that automatic cleaning equipment for preventing the dirt accumulation by disturbing the cooling water based on rotating blades appears, the automatic cleaning equipment is provided with an installation support on the inner wall of the heat exchange tube, the rotating blades are installed on the support through bearings, the rotating blades rotate under the impact of cooling water flow, so that the original laminar flow of the cooling water is changed into turbulent flow, the heat exchange is more uniform, the improvement is realized in multiple aspects of dirt formation, accumulation and stripping, the automatic cleaning equipment does not have special bearings at present, and some automatic cleaning equipment adopt general rolling bearings or sliding bearings, because the blade is constantly impacted by water flow, the bearing needs to bear larger axial force, and the existing bearing is easy to deform.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming of easy atress deformation existing in the prior art, and the operation bearing for condenser self-cleaning equipment who proposes.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an operation bearing for condenser self-cleaning equipment, includes annular first end plate and second end plate, connect through rolling connection mechanism between first end plate and the second end plate, first end plate and the coaxial setting of second end plate and terminal surface are parallel to each other, the inner edge of first end plate is connected with terminal surface vertically second closing plate with it, the second closing plate is cylindricly, the second closing plate is coaxial with first end plate, second end plate suit on the outer wall of second closing plate and with sliding connection between the outer wall of second closing plate, the second closing plate passes second end plate and tip threaded connection has the spacing ring, one of them terminal surface of spacing ring and second end plate surface sliding contact, be equipped with a plurality of installation mechanisms that are used for installing the blade on the second end plate.
Preferably, the rolling connection mechanism comprises an annular sliding groove formed in one face, close to each other, of the first end plate and the second end plate, and a plurality of balls are installed in the sliding groove in a rolling mode.
Preferably, a retainer is arranged between the first end plate and the second end plate, a plurality of lantern rings are arranged on the retainer, and the balls are respectively clamped in one of the lantern rings.
Preferably, the limiting ring is provided with an annular sealing groove coaxial with the limiting ring on one side contacting with the second end plate, a second sealing ring is embedded in the sealing groove, the surface of the second sealing ring is in sliding contact with the end face of the second end plate, the outer edge of the first end plate is connected with a first sealing plate vertical to the end face of the first end plate, an annular groove is formed in the end face of the first sealing plate, a first sealing ring is embedded in the groove, and the first sealing ring is in sliding connection with the surface of the second end plate.
Preferably, the outer edge of the limiting ring is provided with a plurality of projections, and the projections are arranged in a circular array around the center of the limiting ring.
Preferably, the mounting mechanism comprises a connecting plate, two mounting holes are formed in the connecting plate, a screw rod is inserted into each mounting hole, one end of the screw rod is perpendicularly connected with the surface of the second end plate, the other end of the screw rod penetrates through the connecting plate and is in threaded connection with a nut, the end of the connecting plate is perpendicularly connected with a mounting plate, and two connecting holes are formed in the mounting plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the rotating part in the utility model is two annular first end plates and second end plates, and the end surfaces of the first end plates and the second end plates are stressed, so that the force bearing surface is vertical to the impulsive force direction of water flow, the bending deformation can be effectively reduced, and the compression resistance is improved;
2. the inner edge at first end plate has set up cylindric second closing plate again, thereby the inner wall of second closing plate and installation axle are mutually supported and are fixed a position the installation to the bearing, the tip of second closing plate passes second end plate and threaded connection spacing ring, through spacing ring and first end plate, can carry out stable centre gripping to the second end plate, thereby improve the stability of second end plate at rotatory in-process, and the second end plate passes through installation mechanism and is connected with the blade, just so indirectly guaranteed the stability of blade at rotatory in-process.
Drawings
Fig. 1 is a schematic structural view of the upper part of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of the bottom of the present invention.
In the figure: the sealing device comprises a first end plate 1, a nut 2, a connecting plate 3, a ball 4, a bump 5, a limiting ring 6, a sliding groove 7, a retainer 8, a first sealing ring 9, a first sealing plate 10, a connecting hole 11, an installation plate 12, a screw 13, a second sealing plate 14, a second end plate 15 and a second sealing ring 16.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-3, an operation bearing for condenser self-cleaning equipment includes annular first end plate 1 and second end plate 15, connects through rolling connection mechanism between first end plate 1 and the second end plate 15, and rolling connection mechanism includes establishing annular spout 7 on the one side that first end plate 1 and second end plate 15 are close to each other, and the roll is installed a plurality of balls 4 in the spout 7. A retainer 8 is arranged between the first end plate 1 and the second end plate 15, a plurality of lantern rings are arranged on the retainer 8, and the balls 4 are respectively clamped in one of the lantern rings. The terminal surface through first end plate and second end plate carries out the atress, and the bearing face is perpendicular with the impulsive force direction of rivers like this, can effectively reduce distortion, improves compressive capacity, can reduce the friction of rotating between first end plate 1 and the second end plate 15 through setting up ball 4 and spout 7, and holder 8 is used for making and separates each other between a plurality of balls 4, avoids ball 4 to roll to cause the atress between first end plate 1 and the second end plate 15 uneven together.
The limiting ring 6 is provided with an annular sealing groove coaxial with the limiting ring on the surface contacting with the second end plate 15, a second sealing ring 16 is embedded in the sealing groove, the surface of the second sealing ring 16 is in sliding contact with the end surface of the second end plate 15, the outer edge of the first end plate 1 is connected with a first sealing plate 10 vertical to the end surface of the first end plate, an annular groove is formed in the end surface of the first sealing plate 10, a first sealing ring 9 is embedded in the groove, and the first sealing ring 9 is in sliding connection with the surface of the second end plate 15. The outer edge of the limiting ring 6 is provided with a plurality of convex blocks 5, and the convex blocks 5 are arranged in a circular array around the center of the limiting ring 6. Can improve the leakproofness between first end plate 1 and the second end plate 15 through setting up second sealing washer 16 and first sealing washer 9, prevent that lubricating oil from leaking between first end plate 1 and the second end plate 15, set up lug 5 and be used for conveniently rotating spacing ring 6.
The mounting mechanism comprises a connecting plate 3, two mounting holes are formed in the connecting plate 3, a screw 13 is inserted into each mounting hole, one end of each screw 13 is perpendicularly connected with the surface of a second end plate 15, the other end of each screw 13 penetrates through the connecting plate 3 and is in threaded connection with a nut 2, the end of the connecting plate 3 is perpendicularly connected with a mounting plate 12, and two connecting holes 11 are formed in the mounting plate 12. Can conveniently carry out the dismouting to connecting plate 3 through dismouting nut 2, connecting hole 11 is used for being connected with the blade.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The running bearing for the automatic condenser cleaning equipment comprises a first annular end plate (1) and a second annular end plate (15), wherein the first end plate (1) and the second end plate (15) are connected through a rolling connection mechanism, and is characterized in that the first end plate (1) and the second end plate (15) are coaxially arranged and have end surfaces parallel to each other, a second sealing plate (14) vertical to the end surface of the first end plate (1) is connected to the inner edge of the first end plate (1), the second sealing plate (14) is cylindrical, the second sealing plate (14) is coaxial with the first end plate (1), the second end plate (15) is sleeved on the outer wall of the second sealing plate (14) and is in sliding connection with the outer wall of the second sealing plate (14), the second sealing plate (14) penetrates through the second end plate (15) and is in threaded connection with a limiting ring (6) at the end part, one end surface of the limiting ring (6) is in sliding contact with the surface of the second end plate (15), and a plurality of mounting mechanisms for mounting the blades are arranged on the second end plate (15).
2. The running bearing for the automatic condenser cleaning device according to claim 1, wherein the rolling connection mechanism comprises an annular sliding groove (7) which is formed on one surface of the first end plate (1) and the second end plate (15) which are close to each other, and a plurality of balls (4) are installed in the sliding groove (7) in a rolling mode.
3. The running bearing for the automatic condenser cleaning device according to claim 2, wherein a retainer (8) is arranged between the first end plate (1) and the second end plate (15), a plurality of lantern rings are arranged on the retainer (8), and the balls (4) are respectively clamped into one of the lantern rings.
4. The running bearing for the automatic condenser cleaning equipment according to claim 1, wherein an annular sealing groove coaxial with the limiting ring (6) is arranged on one surface of the limiting ring (6) contacting with the second end plate (15), a second sealing ring (16) is embedded in the sealing groove, the surface of the second sealing ring (16) is in sliding contact with the end surface of the second end plate (15), a first sealing plate (10) vertical to the end surface is connected to the outer edge of the first end plate (1), an annular groove is arranged on the end surface of the first sealing plate (10), a first sealing ring (9) is embedded in the groove, and the first sealing ring (9) is in sliding connection with the surface of the second end plate (15).
5. The running bearing for the automatic cleaning equipment of the condenser according to claim 1, wherein a plurality of projections (5) are arranged on the outer edge of the limiting ring (6), and the projections (5) are arranged in a central annular array around the limiting ring (6).
6. The running bearing for the automatic cleaning equipment of the condenser is characterized in that the mounting mechanism comprises a connecting plate (3), two mounting holes are formed in the connecting plate (3), a screw (13) is inserted into each mounting hole, one end of each screw (13) is vertically connected with the surface of a second end plate (15), the other end of each screw (13) penetrates through the connecting plate (3) and is in threaded connection with a nut (2), a mounting plate (12) is vertically connected with the end of the connecting plate (3), and two connecting holes (11) are formed in the mounting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313661.4U CN210371626U (en) | 2019-08-14 | 2019-08-14 | Running bearing for automatic cleaning equipment of condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313661.4U CN210371626U (en) | 2019-08-14 | 2019-08-14 | Running bearing for automatic cleaning equipment of condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371626U true CN210371626U (en) | 2020-04-21 |
Family
ID=70250551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313661.4U Expired - Fee Related CN210371626U (en) | 2019-08-14 | 2019-08-14 | Running bearing for automatic cleaning equipment of condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371626U (en) |
-
2019
- 2019-08-14 CN CN201921313661.4U patent/CN210371626U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |