CN107246385A - A kind of garbage incinerating power plant pump entrance is inverted the filter of filter screen - Google Patents
A kind of garbage incinerating power plant pump entrance is inverted the filter of filter screen Download PDFInfo
- Publication number
- CN107246385A CN107246385A CN201710544551.8A CN201710544551A CN107246385A CN 107246385 A CN107246385 A CN 107246385A CN 201710544551 A CN201710544551 A CN 201710544551A CN 107246385 A CN107246385 A CN 107246385A
- Authority
- CN
- China
- Prior art keywords
- screen pack
- filtering container
- filter
- additionally provided
- filtering
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention proposes that a kind of garbage incinerating power plant pump entrance is inverted the filter of filter screen, including filtering container and the screen pack for being built in filtering receptacle, it is in barrel-like structure to filter container and screen pack, the water inlet of filtering container is arranged on downside, and delivery port is arranged on upside, screen pack bucket bottom upward and bung is in inversion state down, ferromagnetic body is additionally provided with screen pack bucket bottom, electromagnet is additionally provided with the cover plate of filtering container, when the solenoid is energized, ferromagnetic body is attracted drive screen pack and moved up, when electromagnet is powered off, screen pack is moved down in the effect of self gravitation, on screen pack, sludge of the absorption on screen pack is set to drop during lower play；The bottom for filtering container is in funnel structure, and the bottom of filtering container, which is additionally provided with blow-off pipe, blow-off pipe, is provided with valve, and the sludge dropped from screen pack is discharged through blow-off pipe.It is that screen pack can be cleaned due to not needing termination of pumping, both saves manpower, operating efficiency is improved again.
Description
Technical field
It is inverted the present invention relates to a kind of pump entrance filter, more particularly to a kind of garbage incinerating power plant pump entrance
The filter of filter screen.
Background technology
The garbage incinerating power plant feed water system of boiler is mainly made up of feed pump, pipeline and valve, its feed water mainly by
Steam turbine condensate and chemical feed water composition, the water of wherein condensate are accounted in the 90%-95% to water inventory, condensate
Impurity is broadly divided into micro dissolving salt material and silicon compound and a small amount of suspended state and mechanical debris etc..
Existing garbage incinerating power plant condensate pump import typically uses horizontal pipeline screen pack, (one in the time between overhauls(TBO)
As 1 year or so), screen pack easily occurs dirty stifled, it is necessary to first termination of pumping, takes apart and could clean screen pack after filtering container cover plate.
It may cause condensate pump soakage not enough if block clearing is not in time, when serious, and then cavitation situation occur, have a strong impact on unit peace
Row for the national games.
The content of the invention
In order to solve problem above, the present invention proposes that a kind of garbage incinerating power plant pump entrance is inverted the filtering dress of filter screen
Put.Including filtering container and the screen pack for being built in filtering receptacle, filtering container and screen pack are in barrel-like structure, filtering appearance
The water inlet of device is arranged on downside and delivery port is arranged on upside, screen pack bucket bottom upward and bung down in being inverted shape
State, ferromagnetic body is additionally provided with screen pack bucket bottom, electromagnet is additionally provided with the cover plate of filtering container, when electromagnetism Tie Tong
When electric, ferromagnetic body be attracted drive screen pack move up, when electromagnet is powered off, screen pack self gravitation effect to
Lower movement, makes sludge of the absorption on screen pack drop during the upper and lower play of screen pack；The bottom for filtering container is in funnel structure,
The bottom of filtering container, which is additionally provided with blow-off pipe, blow-off pipe, is provided with valve, and the sludge dropped from screen pack is through blow-off pipe
Discharge.It is that screen pack can be cleaned due to not needing termination of pumping, both saves manpower, operating efficiency is improved again.
The technical scheme that present invention solution technical problem is proposed is that a kind of garbage incinerating power plant pump entrance is inverted filter
The filter of net, including filtering container and the screen pack for being built in filtering receptacle, the filtering container is in barrel-like structure,
There is water inlet and delivery port, the filtering container bung upwards, is additionally provided with filtering container bung on the filtering container
Cover plate, cover plate is fixed on by bolt on the bung of filtering container, and pressure-relief valve is provided with cover plate, in filtering container
Bucket wall is additionally provided with retainer ring；The screen pack is in be provided with choma at barrel-like structure, the bung of screen pack, and screen pack passes through institute
Choma is stated to be fixed on the retainer ring；Current entered by the water inlet entrance of filter, again from the bung of screen pack successively
Filter screen and then delivery port is flowed to so as to realizing filtration from the bucket wall of screen pack；
It is characterized in that, the water inlet of the filtering container is arranged on downside and delivery port is arranged on upside, the screen pack
Bucket bottom upward and bung is in inversion state down, the retainer ring is arranged on downside, also sets up locating ring, the locating ring socket
On the outside of screen pack bucket wall, the screen pack fixed by retainer ring support and can play up and down, determine during the upper and lower play of screen pack
Position ring plays positioning action；
Ferromagnetic body is additionally provided with screen pack bucket bottom, electromagnet is additionally provided with the cover plate, when electromagnetism Tie Tong
When electric, the ferromagnetic body is attracted the drive upward play of screen pack, and when electromagnet is powered off, the screen pack is in self gravitation
The downward play of effect, sludge of the absorption on screen pack is dropped during play above and below screen pack；
The bottom of the filtering container is in funnel structure, and the bottom of the filtering container is additionally provided with blow-off pipe, the row
Valve is provided with dirty pipe, the sludge dropped from screen pack is discharged through blow-off pipe.
Beneficial effects of the present invention：The present invention proposes that a kind of garbage incinerating power plant pump entrance is inverted the filtering dress of filter screen
Put, the water inlet of the filtering container is arranged on downside and delivery port is arranged on upside, and the screen pack is in inversion state,
Screen pack bucket bottom is additionally provided with ferromagnetic body, is additionally provided with electromagnet on filtering container cover plate, is filtered by magnet control
Lower play realizes cleaning action on the net；And in funnel-form and it is additionally provided with blowdown in bottom in the bottom of the filtering container
Pipe, is provided with valve, the sludge dropped from screen pack can be discharged through blow-off pipe on blow-off pipe.Due to not needing termination of pumping to be
Screen pack can be cleaned, both save manpower, operating efficiency is improved again.
Brief description of the drawings：
Fig. 1-Fig. 6 is the structural representation of prior art one embodiment.
Fig. 7-Figure 11 is the structural representation of one embodiment proposed by the present invention.Wherein Fig. 8, Fig. 9 and Figure 10, Tu11Wei
Structural representation during the upper and lower play of screen pack.
In figure,
1A filters container,
1.1 filtering container bungs, 1A1 water inlets, 1A2 water inlets；
1B filters container cover plate, 1B1 pressure-relief valves；
1C1 retainer rings, 1C2 locating rings；
2. screen pack；
2A screen pack bungs, 2B barrels of bottoms, 2C chomas, 2D barrels of walls；
3A electromagnet, 3B ferromagnetic bodies；
4 blow-off pipes, 4A blowoff valves.
Embodiment
Fig. 1-Fig. 6 is the structural representation of prior art one embodiment.Shown in figure, in the prior art, waste incineration
Power plant pump entrance is inverted the filter of filter screen, including filtering container 1A and the screen pack being built in inside filtering container 1A
2, filtering container 1A are in have water inlet 1A1 and delivery port 1A2, filtering container 1A bungs 1.1 on barrel-like structure, filtering container 1A
Upwards, cover plate 1B is additionally provided with filtering container 1A bungs, cover plate 1B is fixed on filtering container 1A bung by bolt
On, pressure-relief valve 1B1 is provided with cover plate 1B, being additionally provided with retainer ring 1C1 in filtering container 1A inner barrel wall, (retainer ring 1C1 can
To be fixed by the way of welding)；Screen pack 2 is in be provided with choma 2C, screen pack 2 at barrel-like structure, the bung 2A of screen pack 2
It is fixed on by choma 2C on retainer ring 1C1；Current are entered, again from the bung of screen pack by the water inlet 1A1 of filter successively
2A enters screen pack and then flows to delivery port 1A2 to realize filtration from the bucket wall 2D of screen pack.
Problem is, in the prior art, and screen pack easily occurs dirty stifled, it is necessary to first termination of pumping, take filtering container cover plate apart after
Screen pack could be cleaned.It may cause condensate pump soakage not enough if block clearing is not in time, when serious, and then cavitation feelings occur
Condition, has a strong impact on unit safety operation.
Fig. 7-Figure 11 is the structural representation of one embodiment proposed by the present invention.Wherein Fig. 8, Fig. 9 and Figure 10, Tu11Wei
Structural representation during the upper and lower play of screen pack.Shown in figure, unlike the prior art, in this example, filter entering for container
Mouth of a river 1A1 be arranged on downside and delivery port 1A2 be arranged on upside, screen pack 2 be in inversion state, screen pack bucket bottom 2B upward and
Down, retainer ring 1C1 is arranged on downside to bung 2A, and also setting up locating ring 1C2, (locating ring 1C2 can be consolidated by the way of welding
It is fixed), locating ring 1C2 is socketed on the outside of screen pack bucket wall 2D, screen pack 2 by retainer ring 1C1 supports fix and can above and below play,
Locating ring 1C2 plays positioning action during 2 upper and lower play of screen pack.
Ferromagnetic body 3B is additionally provided with screen pack bucket bottom 2B, electromagnet 3A is additionally provided with cover plate 1B, works as electromagnetism
When iron 3A is powered, ferromagnetic body 3B is attracted the drive upward play of screen pack 2, when electromagnet is powered off, and screen pack is in itself weight
The effect of power is moved down, and sludge of the absorption on screen pack is dropped during the upper and lower play of screen pack.
Shown in figure, filtering container 1A bottom is in funnel structure, and the bottom of filtering container is additionally provided with blow-off pipe 4, arranged
Valve 4A is provided with dirty pipe 4, the sludge dropped from screen pack 2 can be discharged through blow-off pipe 4.
Shown in figure, in this example, due to not needing termination of pumping to be cleaned to screen pack, both save manpower, improve again
Operating efficiency.
Claims (1)
1. a kind of garbage incinerating power plant pump entrance is inverted the filter of filter screen, including filtering container holds with filtering is built in
Screen pack inside device, the filtering container is in have water inlet and delivery port, the mistake on barrel-like structure, the filtering container
Filter container bung upwards, cover plate is additionally provided with filtering container bung, cover plate is fixed on the bucket of filtering container by bolt
On mouth, pressure-relief valve is provided with cover plate, retainer ring is additionally provided with the inner barrel wall of filtering container；The screen pack is in tubbiness knot
Choma is provided with structure, the bung of screen pack, screen pack is fixed on the retainer ring by the choma；Current are successively by mistake
The water inlet of filter enters, again from the bung of screen pack enter screen pack then from the bucket wall of screen pack flow to delivery port so as to
Realize filtration；
It is characterized in that, the water inlet of the filtering container is arranged on downside and delivery port is arranged on upside, the screen pack bucket bottom
Upward and bung down be in inversion state, the retainer ring be arranged on downside, also set up locating ring, the locating ring was socketed in
On the outside of filter screen bucket wall, the screen pack by retainer ring support fix and can above and below play, locating ring during screen pack upper and lower play
Play positioning action；
Ferromagnetic body is additionally provided with screen pack bucket bottom, electromagnet is additionally provided with the cover plate, when the solenoid is energized,
The ferromagnetic body is attracted the drive upward play of screen pack, when electromagnet is powered off, work of the screen pack in self gravitation
Sludge of the absorption on screen pack is set to drop when using play above and below downward play, screen pack；
The bottom of the filtering container is in funnel structure, and the bottom of the filtering container is additionally provided with blow-off pipe, the blow-off pipe
On be provided with valve, the sludge dropped from screen pack is discharged through blow-off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544551.8A CN107246385A (en) | 2017-07-06 | 2017-07-06 | A kind of garbage incinerating power plant pump entrance is inverted the filter of filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544551.8A CN107246385A (en) | 2017-07-06 | 2017-07-06 | A kind of garbage incinerating power plant pump entrance is inverted the filter of filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107246385A true CN107246385A (en) | 2017-10-13 |
Family
ID=60014995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710544551.8A Pending CN107246385A (en) | 2017-07-06 | 2017-07-06 | A kind of garbage incinerating power plant pump entrance is inverted the filter of filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107246385A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019006718A1 (en) * | 2017-07-06 | 2019-01-10 | 深圳市能源环保有限公司 | Filter device with inverted filter screen and for water pump inlet of garbage incineration power plant |
| CN111215168A (en) * | 2020-01-17 | 2020-06-02 | 芜湖职业技术学院 | Filtration equipment for bio-pharmaceuticals |
| CN111228924A (en) * | 2020-03-27 | 2020-06-05 | 天津市元柏生活用品有限公司 | Self-cleaning air purification equipment |
| CN114684977A (en) * | 2020-12-31 | 2022-07-01 | 江苏启德水务有限公司 | Rural sewage treatment system |
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| CN206103614U (en) * | 2016-09-30 | 2017-04-19 | 上海莱锦自动化机电有限公司 | High -efficient industrial dust removal equipment |
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| CN101522321A (en) * | 2006-09-29 | 2009-09-02 | M-I有限公司 | Magnetic screen clamping |
| KR20080102340A (en) * | 2008-10-13 | 2008-11-25 | 권경남 | A fiber filter for industry, using ultrasoni |
| CN102454664A (en) * | 2010-10-21 | 2012-05-16 | 杨洁 | Device for automatically cleaning oil filter for hydraulic system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019006718A1 (en) * | 2017-07-06 | 2019-01-10 | 深圳市能源环保有限公司 | Filter device with inverted filter screen and for water pump inlet of garbage incineration power plant |
| CN111215168A (en) * | 2020-01-17 | 2020-06-02 | 芜湖职业技术学院 | Filtration equipment for bio-pharmaceuticals |
| CN111228924A (en) * | 2020-03-27 | 2020-06-05 | 天津市元柏生活用品有限公司 | Self-cleaning air purification equipment |
| CN111228924B (en) * | 2020-03-27 | 2020-12-22 | 创客帮(山东)科技服务有限公司 | Self-cleaning air purification equipment |
| CN114684977A (en) * | 2020-12-31 | 2022-07-01 | 江苏启德水务有限公司 | Rural sewage treatment system |
| CN114684977B (en) * | 2020-12-31 | 2023-12-19 | 江苏启德水务有限公司 | Rural sewage treatment system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20171013 |