CN201711027U - Drum type filter screen - Google Patents
Drum type filter screen Download PDFInfo
- Publication number
- CN201711027U CN201711027U CN2010202216224U CN201020221622U CN201711027U CN 201711027 U CN201711027 U CN 201711027U CN 2010202216224 U CN2010202216224 U CN 2010202216224U CN 201020221622 U CN201020221622 U CN 201020221622U CN 201711027 U CN201711027 U CN 201711027U
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- China
- Prior art keywords
- filter screen
- main shaft
- hydroecium
- wheel hub
- bearing holder
- Prior art date
- 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 - Lifetime
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Abstract
The utility model relates to a drum type filter screen, comprising a drum frame, a main shaft assembly, a sealing device, a driving device, a backwash water device, a lubricating system and an inspection rack. The utility model is characterized in that the main shaft assembly consists of a main shaft bearing; the drum frame consists of a main shaft, a wheel hub, a main spoke and a support member; the fence-like main spoke is disposed on the two symmetrical wheel hubs by a linking hole bolt; the main shaft bearing is an overall structure, and both inner sides of the bearing are provided with a notch which is provided with a preset pull rod; the main shaft bearing is fixed on the water chamber infrastructure through the preset pull rod. The utility model is advantageous in that on the basis of ensuring the rigidity and strength of the drum type filter screen, the weight of the main shaft and the wheel hub is reduced, the producing cost is decreased, the sealing performance of the main shaft bearing is improved, and the maintenance and replacing of the drum type filter screen is facilitated.
Description
Technical field
The utility model relates to the filter plant of relevant place water intaking part such as nuclear power station, thermal power station, especially a kind of cydariform filter screen.
Background technology
Need carry out water treatment to seawater in places such as nuclear power station, thermal power stations, the function of cydariform filter screen is that the fine impurities after fine fack is handled in the water is removed, and to guarantee the normal operation of follow-up water pump and heat-transfer equipment, has and filters and carry two kinds of functions.The spindle bearing holder that is used for fixing main shaft in the conventional cydariform filter screen is generally separate type, and corresponding sealing property be cannot say for sure to demonstrate,prove, and maintenance of equipment simultaneously is also difficult.Simultaneously, original cydariform filter screen rigidity is relatively poor, and main shaft, wheel hub volume are bigger, and manufacturing cost is higher.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of cydariform filter screen is provided, on the rigidity that guarantees the cydariform filter screen, intensity based, alleviate the weight of main shaft, wheel hub, reduce manufacturing cost, the maintenance that improves the sealing of spindle bearing holder simultaneously and make things convenient for the cydariform filter screen.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of cydariform filter screen, be installed in the hydroecium capital construction, and surround hydroecium filtration treatment seawater between the hydroecium capital construction, described cydariform filter screen has tympanic bone frame, spindle mounted, described spindle mounted has spindle bearing holder, described tympanic bone frame comprises main shaft, wheel hub, king spoke and support member, king spoke is installed on the wheel hub, wheel hub is installed on the main shaft, main shaft is installed on the spindle bearing holder, described king spoke is " moon " font structure, and described king spoke is installed on the wheel hub of two symmetries.
Further, described king spoke adopts the articulation hole bolt to be installed on the wheel hub of two symmetries.
Described spindle bearing holder is an overall structure, and the inboard both sides of spindle bearing holder are provided with notch, are equipped with in the notch and preset pull rod device, and spindle bearing holder is fixed in the hydroecium capital construction by presetting pull rod device.Therefore, maintenance and the replacing that has improved the sealing effectiveness and the bearing capacity of spindle bearing holder and made things convenient for the cydariform filter screen.
Described cydariform filter screen has sealing device, and rubber weather strip one end is installed on the tympanic bone frame in the sealing device, and the other end contacts sealing with supra polymer sealing plate on being installed in the hydroecium wall.
Described cydariform filter screen has drive unit, backwashing water device, lubricating system and inspection platform, and described drive unit is installed on the operating platform of hydroecium; Described backwashing water device is installed in the top of tympanic bone frame and is fixed in the hydroecium capital construction; One end of described lubricating system is installed in the operating platform top of hydroecium, and the other end of lubricating system is connected with spindle mounted; Described inspection platform is installed in the top of tympanic bone frame; Described backwashing water device bottom is provided with dirt discharge groove, and dirt discharge groove is fixed on the wall of hydroecium both sides.
The beneficial effects of the utility model are: the king spoke of tympanic bone frame of the present utility model is " moon " font structure, left and right two limbs of king spoke are connected to brace summer with lower shaft by the upper axial brace summer, main shaft is accepted rationally, main shaft diameter and bending stress have been reduced greatly, improved the fatigue strength of main shaft, and also reduced the thickness of wheel hub external diameter and wheel hub hub plate greatly, alleviated wheel hub weight.Simultaneously, king spoke adopts the articulation hole bolt to be installed on the wheel hub of two symmetries, not only increased the structural strength of cydariform filter screen, improved structural rigidity, and then improved stability of structure, on the rigidity that guarantees the cydariform filter screen, intensity based, alleviate the weight of main shaft, wheel hub, reduced manufacturing cost.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the perspective view of tympanic bone frame and spindle bearing holder in the utility model;
Fig. 2 is the partial schematic sectional view of tympanic bone frame and spindle bearing holder in the utility model;
Fig. 3 is the structural representation after the utility model is installed;
Fig. 4 is the structural representation of spindle bearing holder in the utility model;
Fig. 5 is the structural representation when sealing device is worked in the utility model;
Wherein: 1. tympanic bone frame, 11. main shafts, 12. wheel hubs, 13. king spokes, 2. spindle bearing holder, 3. sealing device.
The specific embodiment
The cydariform filter screen shown in Figure 3 as Fig. 1 Fig. 2, be installed in the hydroecium capital construction, and surround hydroecium filtration treatment seawater between the hydroecium capital construction, have tympanic bone frame 1, spindle mounted, sealing device 3, drive unit, backwashing water device, lubricating system and inspection platform, drive unit is installed on the operating platform of hydroecium; The backwashing water device is installed in the top of tympanic bone frame 1 and is fixed in the hydroecium capital construction; One end of lubricating system is installed in the operating platform top of hydroecium, and the other end of lubricating system is connected with spindle mounted; Inspection platform is installed in the top of tympanic bone frame 1; Backwashing water device bottom is provided with dirt discharge groove, and dirt discharge groove is fixed on the wall of hydroecium both sides.
Shown in Figure 2 as Fig. 1, spindle mounted has spindle bearing holder 2, tympanic bone frame 1 comprises main shaft 11, wheel hub 12, king spoke 13 and support member, king spoke 13 is installed on the wheel hub 12, wheel hub 12 is installed on the main shaft 11, and main shaft 11 is installed on the spindle bearing holder 2, and king spoke 13 is " moon " font structure, left and right two limbs of king spoke 13 are connected to brace summer with lower shaft by the upper axial brace summer, and king spoke 13 adopts the articulation hole bolt to be installed on the wheel hub 12 of two symmetries.
Shown in Figure 4 as Fig. 3, spindle bearing holder 2 is an overall structure, and spindle bearing holder 2 inboard both sides are provided with notch, is equipped with in the notch and presets pull rod device, and spindle bearing holder 2 is fixed in the hydroecium capital construction by presetting pull rod device.
As shown in Figure 5, cydariform filter screen and hydroecium between the walls have the sealant of back-grouting behind the chemical anchor bolts centering, and rubber weather strip one end is installed on the tympanic bone frame in the sealing device 3, and the other end contacts sealing with supra polymer sealing plate on being installed in the hydroecium wall.
The utility model alleviates the weight of main shaft, wheel hub on the rigidity that guarantees the cydariform filter screen, intensity based, reduce manufacturing cost, the maintenance and the replacing that improve the sealing of spindle bearing holder 2 simultaneously and make things convenient for the cydariform filter screen.
Claims (5)
1. cydariform filter screen, be installed in the hydroecium capital construction, and surround hydroecium filtration treatment seawater between the hydroecium capital construction, it is characterized in that: described cydariform filter screen has tympanic bone frame (1), spindle mounted, described spindle mounted has spindle bearing holder (2), described tympanic bone frame (1) comprises main shaft (11), wheel hub (12), king spoke (13) and support member, king spoke (13) is installed on the wheel hub (12), wheel hub (12) is installed on the main shaft (11), main shaft (11) is installed on the spindle bearing holder (2), described king spoke (13) is " moon " font structure, and described king spoke (13) is installed on the wheel hub (12) of two symmetries.
2. cydariform filter screen according to claim 1 is characterized in that: described king spoke (13) adopts the articulation hole bolt to be installed on the wheel hub (12) of two symmetries.
3. cydariform filter screen according to claim 1, it is characterized in that: described spindle bearing holder (2) is overall structure, the inboard both sides of spindle bearing holder (2) are provided with notch, are equipped with in the notch and preset pull rod device, and spindle bearing holder (2) is fixed in the hydroecium capital construction by presetting pull rod device.
4. cydariform filter screen according to claim 1, it is characterized in that: described cydariform filter screen has sealing device (3), rubber weather strip one end in the sealing device (3) is installed on the tympanic bone frame (1), and the other end contacts sealing with supra polymer sealing plate on being installed in the hydroecium wall.
5. cydariform filter screen according to claim 1 is characterized in that: described cydariform filter screen has drive unit, backwashing water device, lubricating system and inspection platform, and described drive unit is installed on the operating platform of hydroecium; Described backwashing water device is installed in the top of tympanic bone frame (1) and is fixed in the hydroecium capital construction; One end of described lubricating system is installed in the operating platform top of hydroecium, and the other end of lubricating system is connected with spindle mounted; Described inspection platform is installed in the top of tympanic bone frame (1); Described backwashing water device bottom is provided with dirt discharge groove, and dirt discharge groove is fixed on the wall of hydroecium both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202216224U CN201711027U (en) | 2010-06-10 | 2010-06-10 | Drum type filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202216224U CN201711027U (en) | 2010-06-10 | 2010-06-10 | Drum type filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201711027U true CN201711027U (en) | 2011-01-19 |
Family
ID=43457022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202216224U Expired - Lifetime CN201711027U (en) | 2010-06-10 | 2010-06-10 | Drum type filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201711027U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847365A (en) * | 2012-09-24 | 2013-01-02 | 中国能源建设集团沈阳电力机械总厂 | Drum-shaped rotary filter screen indoor vertical-type assembling test running device |
| CN103758354A (en) * | 2014-01-10 | 2014-04-30 | 中国核工业二三建设有限公司 | Method for mounting drum framework of drum strainer |
| CN110404313A (en) * | 2019-06-13 | 2019-11-05 | 中广核工程有限公司 | Nuclear power plant's drum type filter screen support construction |
| CN111916242A (en) * | 2019-05-08 | 2020-11-10 | 中广核工程有限公司 | Seawater filtering device for nuclear power station |
| CN113713476A (en) * | 2021-08-24 | 2021-11-30 | 中广核工程有限公司 | Driving device for drum-shaped filter screen |
-
2010
- 2010-06-10 CN CN2010202216224U patent/CN201711027U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847365A (en) * | 2012-09-24 | 2013-01-02 | 中国能源建设集团沈阳电力机械总厂 | Drum-shaped rotary filter screen indoor vertical-type assembling test running device |
| CN102847365B (en) * | 2012-09-24 | 2014-05-21 | 中国能源建设集团沈阳电力机械总厂 | Drum-shaped rotary filter screen indoor vertical-type assembling test running device |
| CN103758354A (en) * | 2014-01-10 | 2014-04-30 | 中国核工业二三建设有限公司 | Method for mounting drum framework of drum strainer |
| CN103758354B (en) * | 2014-01-10 | 2016-03-02 | 中国核工业二三建设有限公司 | Drum framework of drum strainer mounting method |
| CN111916242A (en) * | 2019-05-08 | 2020-11-10 | 中广核工程有限公司 | Seawater filtering device for nuclear power station |
| CN110404313A (en) * | 2019-06-13 | 2019-11-05 | 中广核工程有限公司 | Nuclear power plant's drum type filter screen support construction |
| CN110404313B (en) * | 2019-06-13 | 2021-08-24 | 中广核工程有限公司 | Drum-shaped filter screen supporting structure of nuclear power plant |
| CN113713476A (en) * | 2021-08-24 | 2021-11-30 | 中广核工程有限公司 | Driving device for drum-shaped filter screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KTK GROUP CO., LTD. Free format text: FORMER NAME: JINCHUANG CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 213102 Jiangsu City, Wujin Province, the town of the town of road, No. 88-89 Patentee after: KTK GROUP CO., LTD. Address before: 213011, No. 88 Road, remote industrial park, Wujin District, Jiangsu, Changzhou, China Patentee before: Kik Group Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |