CN212974407U - Technical water supply water filter rotating shaft rotating device - Google Patents
Technical water supply water filter rotating shaft rotating device Download PDFInfo
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- CN212974407U CN212974407U CN202021528933.5U CN202021528933U CN212974407U CN 212974407 U CN212974407 U CN 212974407U CN 202021528933 U CN202021528933 U CN 202021528933U CN 212974407 U CN212974407 U CN 212974407U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a technical water supply water filter pivot rotating device, including bearing frame, bearing, base flange and filter core flange, the bearing is installed in the bearing frame, the bearing frame with base flange and filter core flange are fixed connection in proper order, the lower jar of body fixed connection of filter core flange and water filter, the lower extreme fixed mounting of the pivot of water filter be in the bearing. The rotating device has the advantages of small friction and corrosion resistance, can limit radial force to prevent the abrasion of the rotating shaft and the tube seat by additionally arranging the rotating device, and reduces the sealing failure water leakage caused by overlarge swing of the axis of equipment and the friction noise of running metal.
Description
Technical Field
The utility model relates to a technical water filter technical field especially relates to a technical water filter pivot rotating device supplies water.
Background
A technical water supply filter is an indispensable system device in a hydroelectric power generation system and plays a vital role in the normal operation of a generator set. The automatic water filter is limited by hydrologic environment conditions, and has various defects in structure, performance, filtering and pollution discharge effects. The full-automatic water filter consists of the following components: the water filter comprises a water filter body (comprising a shell, an end cover flange, a rotating mechanism, a filtering mechanism and a pollution discharge mechanism), an electric planetary cycloidal pin gear speed reducer, an electric pollution discharge ball valve, a differential pressure measurement controller, a pressure gauge and an electric control cabinet with a PLC. The functions of automatic filtration, automatic back flush, sewage disposal and the like can be realized, and the normal water supply quantity of a water supply pipe is not influenced during sewage disposal; the electrical control adopts a PLC control technology, and can realize functions of timing pollution discharge, differential pressure pollution discharge, manual pollution discharge, speed reducer fault alarm, differential pressure overhigh alarm, pollution discharge valve over-moment fault alarm and the like.
The phenomenon of overlarge swinging of a main shaft in the operation of a technical water supply water filter is shown in figures 2 and 3 of attached drawings of the specification, so that a sealing ring at the upper end is damaged and water is leaked, and in addition, the rotation of a rotating shaft is a metal abrasion sharp sound at a certain section or a certain point regularly. The lower end of the water filter is abraded by disassembling the disassembled water filter for inspection; the pollution discharge rotating pipe and the pipe seat have larger gap, and the sealing sleeve and the filter element flange rub during pollution discharge. The bearing at the upper end and the pipe seat at the lower end are used for restraining the whole axial direction, and the blowdown rotating pipe and the pipe seat are made of metal materials and are directly contacted and abraded at the lower end. The lower end of the water filter is provided with a rotating device without limiting radial force. The water filter has the advantages that after the abrasion clearance between the sewage discharge rotating pipe and the pipe seat is increased after the water filter runs for a long time, the swinging degree is increased, the sealing damage is caused, the water leakage is caused, the impact vibration sound phenomenon of the water flow impact is increased by the abrasion clearance of the rotating shaft, and the water filter effect is deteriorated due to the misalignment of the axis of the water filter.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a technical water supply water filter pivot rotating device, mainly solve the technical water supply water filter of hydropower station long-time operation cause the blow-down tube socket abrade cause the water filter upper seal ring damage leak, the tube rotates and causes the metal of tube socket to rub and make the metal unusual sharp-pointed sound directly, the too large filter core flange of pendulum degree interval increases and causes the suspended solid and deposit to wash the unsmooth phenomenon, the general treatment needs to shut down, the treatment can only change the seal, operate the phenomenon that will leak, abnormal sound after a period of time after the treatment; and the phenomenon of unsmooth washing of suspended matters and sediments due to overlarge gaps at the flange of the filter element causes blockage of a cooling system of the power generation equipment, and the equipment has potential safety hazards of unplanned shutdown.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a technical water supply water filter pivot rotating device, includes bearing frame, bearing, base flange and filter core flange, the bearing is installed in the bearing frame, the bearing frame with base flange and filter core flange fixed connection in proper order, the lower jar of body fixed connection of filter core flange and water filter, the lower extreme fixed mounting of the pivot of water filter in the bearing.
The bearing seat, the base flange and the filter element flange are fixedly connected through a long bolt.
Wherein, the base flange is a stainless steel flange.
And a flat gasket or a spring gasket is arranged between the base flange and the filter element flange.
And a flat washer or a spring washer is arranged between the bearing seat and the base flange.
In conclusion, the patent application has the following beneficial effects:
1) the application provides a technique water supply water purifier pivot rotating device safe and reliable.
The rotating shaft rotating device adopted by the invention is combined with one-time additional installation treatment in the overhaul period of the unit. The stainless steel bearing of a standard part is selected according to the diameter of a main shaft of a water supply water filter, the bottom of a bearing seat, a stainless steel flange at the lower part and a filter element flange of the water filter are drilled and tapped at the part corresponding to the filter element flange, and the bearing seat and the filter element flange are combined on the filter element flange through stainless steel bolts. The stainless steel bearing is arranged in the bearing seat, supports the rotating part at the lower part of the whole shaft of the water filter, has small friction and is corrosion-resistant, so that the equipment can run safely and reliably.
2) A rotating device of a technical water supply water filter rotating shaft is short in installation period, economical and practical.
The device is completed by one-time treatment in combination with the maintenance period of the unit. The filter element flange is simply drilled and tapped on site, the installation is simple and convenient, the economic benefit is very obvious, and extra maintenance is not needed after the filter element flange is operated later, so that the filter element flange is saved.
3) A rotating shaft rotating device of a technical water supply filter is composed of a stainless steel bearing seat, a stainless steel flange and a stainless steel bolt, prevents water from being rusted on materials, and is safe and reliable.
4) The utility model provides a technique water supply water filter pivot rotating device, the device comprises stainless steel bearing frame, stainless steel flange, stainless steel bolt, and the purchase reciprocity of stainless steel bearing frame, stainless steel bearing according to the diameter of main shaft that adopt is good, safe, reliable, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a rotary shaft rotating device of a water filter for technical water supply of the present invention.
Fig. 2 is a schematic structural view of a rotary shaft rotating device of a prior art water supply filter disclosed in the background art.
Fig. 3 is a partially enlarged schematic view of a mounting position of the main spindle in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a technical water supply water filter pivot rotating device, including bearing frame 1, bearing 2, base flange 3 and filter core flange 4, bearing 2 installs in bearing frame 1, bearing frame 1 with base flange 3 and filter core flange 4 are fixed connection in proper order, filter core flange 4 and the lower jar of body fixed connection of water filter, the lower extreme fixed mounting of the pivot 5 of water filter is in bearing 2.
The bearing seat 1, the base flange 3 and the filter element flange 4 are fixedly connected through a long bolt 6.
Wherein, the base flange 3 is a stainless steel flange.
Wherein, a flat gasket or a spring gasket is arranged between the base flange 3 and the filter element flange 4.
Wherein, a flat washer or a spring washer is arranged between the bearing seat 1 and the base flange 3.
In conclusion, the patent application has the following beneficial effects:
1) the application provides a technique water supply water purifier pivot rotating device safe and reliable.
The rotating shaft rotating device adopted by the invention is combined with one-time additional installation treatment in the overhaul period of the unit. The stainless steel bearing of a standard part is selected according to the diameter of a main shaft of a water supply water filter, the bottom of a bearing seat, a stainless steel flange at the lower part and a filter element flange of the water filter are drilled and tapped at the part corresponding to the filter element flange, and the bearing seat and the filter element flange are combined on the filter element flange through stainless steel bolts. The stainless steel bearing is arranged in the bearing seat, supports the rotating part at the lower part of the whole shaft of the water filter, has small friction and is corrosion-resistant, so that the equipment can run safely and reliably.
2) A rotating device of a technical water supply water filter rotating shaft is short in installation period, economical and practical.
The device is completed by one-time treatment in combination with the maintenance period of the unit. The filter element flange is simply drilled and tapped on site, the installation is simple and convenient, the economic benefit is very obvious, and extra maintenance is not needed after the filter element flange is operated later, so that the filter element flange is saved.
3) A rotating shaft rotating device of a technical water supply filter is composed of a stainless steel bearing seat, a stainless steel flange and a stainless steel bolt, prevents water from being rusted on materials, and is safe and reliable.
4) The utility model provides a technique water supply water filter pivot rotating device, the device comprises stainless steel bearing frame, stainless steel flange, stainless steel bolt, and the purchase reciprocity of stainless steel bearing frame, stainless steel bearing according to the diameter of main shaft that adopt is good, safe, reliable, convenient to use.
Specifically, fig. 2 is a schematic structural view of a rotating shaft rotating device of a water supply filter in the prior art, and fig. 3 is a partially enlarged schematic view of a spindle mounting position. Wherein, 10 is a seal head flange, 11 is a seal sleeve, 12 is a spring, 13 is a lower seal gasket, 14 is a pipe seat, 15 is an upper seal gasket, 16 is a seal ring, 17 is a filter element flange, 18 is a lower tank body, 19-position sewage discharge rotating pipes and 20 is a sewage discharge outlet. Wherein, the prior art water supply water purifier pivot rotating device, its theory of operation is prior art, no repeated description in this patent application.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a technical water supply water filter pivot rotating device, its characterized in that, includes bearing frame, bearing, base flange and filter core flange, the bearing is installed in the bearing frame, the bearing frame with base flange and filter core flange fixed connection in proper order, the lower jar of body fixed connection of filter core flange and water filter, the lower extreme fixed mounting of the pivot of water filter be in the bearing.
2. A rotary shaft rotation device for a water filter for technical water supply as claimed in claim 1, wherein the bearing housing, the base flange and the filter core flange are fixedly connected by a long bolt.
3. A rotary shaft rotation device for a water filter for technical water supply as claimed in claim 2, wherein the base flange is a stainless steel flange.
4. A rotary shaft rotation device for a water filter for technical water supply as claimed in claim 3, wherein a flat washer or a spring washer is provided between the base flange and the filter element flange.
5. A rotary shaft rotation device for a water filter of technical water supply as claimed in claim 4, wherein a flat washer or a spring washer is provided between the bearing seat and the base flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528933.5U CN212974407U (en) | 2020-07-29 | 2020-07-29 | Technical water supply water filter rotating shaft rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528933.5U CN212974407U (en) | 2020-07-29 | 2020-07-29 | Technical water supply water filter rotating shaft rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212974407U true CN212974407U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021528933.5U Active CN212974407U (en) | 2020-07-29 | 2020-07-29 | Technical water supply water filter rotating shaft rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212974407U (en) |
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2020
- 2020-07-29 CN CN202021528933.5U patent/CN212974407U/en active Active
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