CN210631755U - Automatic back flush water filter of steam turbine generating set - Google Patents
Automatic back flush water filter of steam turbine generating set Download PDFInfo
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- CN210631755U CN210631755U CN201920940752.4U CN201920940752U CN210631755U CN 210631755 U CN210631755 U CN 210631755U CN 201920940752 U CN201920940752 U CN 201920940752U CN 210631755 U CN210631755 U CN 210631755U
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Abstract
The utility model discloses an automatic back flush water purifier of steam turbine generating set, including base, pipeline centrifugal pump, filter and pollutant containing pipe, pipeline centrifugal pump and filter are installed respectively through the support to the base, and the filter includes recoil piece, rack and filter screen, and the base both sides all are provided with the lug, pipeline centrifugal pump both sides are connected with outlet pipe and inlet tube respectively through the flange, be provided with the pressure differential alarm on the filter, the filter lower extreme is connected with the pollutant containing pipe through the butt clamp butterfly valve. The automatic backwashing water filter for the steam turbine generator set adopts an automatic backwashing technology, can continuously and effectively filter dirt in cooling water, has the advantages of high filtering precision, large dirt containing capacity, low pressure loss, small maintenance workload, no blockage of an automatic backwashing filter element and the like, adopts stainless steel materials as main components, cannot be corroded when trying to use, and can be widely applied to industrial water filtration in industries such as electric power, metallurgy, chemical engineering, light industry and the like.
Description
Technical Field
The utility model belongs to the technical field of the cooling water filtration equipment, specifically be an automatic back flush water purifier of steam turbine generating set.
Background
The steam turbine generator set is a generator driven by a steam turbine, superheated steam generated by a boiler enters the steam turbine to expand and do work, so that blades rotate to drive the generator to generate electricity, waste steam after doing work is sent back to the boiler for recycling through a condenser, a circulating water pump, a condensate pump, a feed water heating device and the like, the steam turbine generator set can generate a large amount of heat energy in the operation process, if the heat energy is not processed in time, the steam turbine generator set is easy to damage, cooling water for cooling the steam turbine generator set is a common heat dissipation method, the quality of cooling water of the steam turbine generator set is an important factor influencing the safe and economic operation of the steam turbine generator set, a simple pipeline type filter device is generally adopted in the past, as the filter device has low dirt receiving capacity, a filter screen is often blocked, the manual regular processing is needed, the maintenance workload is huge, the safe operation of the unit is influenced, and certain potential safety hazards exist.
Disclosure of Invention
The purpose of the invention is as follows: not enough to exist among the prior art, the utility model aims to provide an automatic back flush water purifier of steam turbine generating set to solve present filter equipment pollutant carrying capacity low down, the filter screen often blocks up, and maintenance work load is huge, and the cooling tube blocks up, has the problem of potential safety hazard.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides an automatic back flush water purifier of steam turbine generating set, includes base, pipeline centrifugal pump, filter and receives dirty pipe, pipeline centrifugal pump and filter are installed respectively through the support to the base, and the filter includes recoil piece, rack and filter screen, and the base both sides all are provided with the lug, pipeline centrifugal pump both sides are connected with outlet pipe and inlet tube respectively through the flange, the one end of outlet pipe is connected with the top of filter, and the one end of inlet tube is connected with filter one side lower extreme, be provided with the pressure differential alarm on the filter, and one side is provided with the decontamination pipe, the filter lower extreme is connected with through the butt clamp butterfly valve and receives dirty pipe.
Furthermore, the flange joints at the two ends of the pipeline centrifugal pump are provided with sealing gaskets, and the sealing gaskets are oil-resistant asbestos plates.
Furthermore, spring tube pressure meters are arranged on the water outlet pipe, the water inlet pipe and the decontamination pipe.
Furthermore, a partition plate is arranged in the filter and is divided into an upper chamber and a lower chamber, and the lower chamber is in the shape of an inverted round table.
Furthermore, the top end of the filter is provided with a driving motor and a speed reducer, and one side of the filter is provided with a pressure relief pipe.
Furthermore, a quick drain valve is arranged at the opening of the sewage containing pipe.
Has the advantages that: compared with the prior art, the method has the following advantages:
the automatic backwashing water filter for the steam turbine generator set adopts an automatic backwashing technology, can continuously and effectively filter dirt in cooling water, has the advantages of high filtering precision, large dirt containing capacity, low pressure loss, small maintenance workload, no blockage of an automatic backwashing filter element and the like, adopts stainless steel materials as main components, cannot be corroded when trying to use, and can be widely applied to industrial water filtration in industries such as electric power, metallurgy, chemical engineering, light industry and the like.
Drawings
FIG. 1 is a front view of an automatic backwash water filter of a steam turbine generator set;
FIG. 2 is a left side view of the automatic backwash water filter of the steam turbine generator set;
FIG. 3 is a top view of the automatic backwash water filter of the steam turbine generator set;
fig. 4 is a schematic view of the internal structure of the filter.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-4, the automatic backwashing water filter of the steam turbine generator set comprises a base 1, a pipeline centrifugal pump 2, a water outlet pipe 3, a water inlet pipe 4, a filter 5, a decontamination pipe 6, a decontamination pipe 7, a spring pipe pressure gauge 8, a pressure difference alarm 9 and a pair of clamping disc valves 10, wherein the base 1 is respectively provided with the pipeline centrifugal pump 2 and the filter 5 through a bracket, the filter 5 comprises a backwashing piece 501, a net rack 502 and a filter screen 503, the two sides of the base 1 are both provided with convex blocks for facilitating the transportation stability of the water filter, the two sides of the pipeline centrifugal pump 2 are respectively connected with the water outlet pipe 3 and the water inlet pipe 4 through flanges, one end of the water outlet pipe 3 is connected with the top end of the filter 5, one end of the water inlet pipe 4 is connected with the lower end of one side of the filter 5, the filter, when 5 inside pressure differentials of filter reach certain degree, pressure differential alarm 9 will send out the police dispatch newspaper, improves the security, and one side is provided with decontamination pipe 6, and decontamination pipe 6 design has two, and a logical pipeline centrifugal pump 2, and a pressure release is used, and decontamination pipe 6 still can be for washing and receive dirty pipe 7 and provide certain power moreover, and 5 lower extremes of filter are connected with through double-layered butterfly valve 10 and receive dirty pipe 7.
The flange joint department at 2 both ends of pipeline centrifugal pump is provided with sealed the pad, guarantees the leakproofness, and should seal up the pad for resistant oily asbestos board, and the sealed effect that fills up can be more perfect to the characteristic of resistant oily asbestos board.
All be provided with spring pipe manometer 8 on outlet pipe 3, inlet tube 4 and the decontamination pipe 6, spring pipe manometer 8 contains needle type control valve and manometer takeover, when the pressure imbalance in outlet pipe 3, inlet tube 4 and the decontamination pipe 6, will demonstrate on spring pipe manometer 8, improves the steady operation of this water purifier, reduces the potential safety hazard, has guaranteed staff's security.
The filter 5 is internally provided with a partition board which is divided into an upper chamber and a lower chamber, the upper chamber is the main operation space of the filter 5, dirt washed off by the upper chamber can be deposited into the lower chamber, and the lower chamber is in the shape of an inverted round table, so that the dirt can be deposited and discharged.
The top end of the filter 5 is provided with a driving motor and a speed reducer, sufficient power is provided for the automatic back flushing piece 501 in the filter, a pressure relief pipe is arranged on one side, the pressure in the filter 5 is guaranteed to be normal, the safety is improved, and the filter 5 can normally run.
The opening of the sewage containing pipe 7 is provided with the quick sewage discharge valve, when the sewage in the sewage containing pipe 7 is accumulated to a certain degree, the quick sewage discharge valve can be opened to discharge the sewage, and the normal operation of the automatic back flushing water filter of the steam turbine generator set is ensured.
The pipeline centrifugal pump 2 introduces back flushing fluid into a back flushing piece 501 inside the filter 5 through a water outlet pipe 3, the back flushing fluid is higher than the pressure outside the net rack 502 and can be sprayed out of holes in the back flushing piece 501, the back flushing piece 501 is driven by a driving motor to rotate inside the net rack 502, the filter screen 503 can be automatically flushed by the flushing fluid, flushed dirt can sink into a lower chamber of the filter 5 along the flowing direction of the flushing fluid and then is discharged into a dirt receiving pipe 7, and the dirt is periodically discharged by a sewage discharge system.
When a user needs to use the automatic backwashing water filter of the steam turbine generator set to work, whether the automatic backwashing water filter of the steam turbine generator set is obviously damaged or not is checked, and the operation can be carried out after the safety check is carried out.
The utility model provides a thinking and implementation method of steam turbine generating set automatic back flush water purifier, it is many to use the way specifically, above only the utility model discloses an optimal implementation mode should point out, to this technical field's ordinary skilled person, is not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements, these improvements should also be regarded as the utility model discloses a protection scope.
Claims (6)
1. The utility model provides an automatic back flush water purifier of steam turbine generating set which characterized in that: including base (1), pipeline centrifugal pump (2), filter (5) and pollutant carrying pipe (7), pipeline centrifugal pump (2) and filter (5) are installed respectively through the support in base (1), and filter (5) are including recoil piece (501), rack (502) and filter screen (503), and base (1) both sides all are provided with the lug, pipeline centrifugal pump (2) both sides are connected with outlet pipe (3) and inlet tube (4) respectively through the flange, the one end of outlet pipe (3) is connected with the top of filter (5), and the one end of inlet tube (4) is connected with filter (5) one side lower extreme, be provided with pressure differential alarm (9) on filter (5), and one side is provided with pollutant carrying pipe (6), filter (5) lower extreme is connected with pollutant carrying pipe (7) through butt clamp butterfly valve (10).
2. The automatic backwashing water filter of the steam turbine generator set according to claim 1, wherein: the flange joints at the two ends of the pipeline centrifugal pump (2) are provided with sealing gaskets, and the sealing gaskets are oil-resistant asbestos plates.
3. The automatic backwashing water filter of the steam turbine generator set according to claim 1, wherein: and spring tube pressure meters (8) are arranged on the water outlet tube (3), the water inlet tube (4) and the decontamination tube (6).
4. The automatic backwashing water filter of the steam turbine generator set according to claim 1, wherein: a partition plate is arranged in the filter (5) and is divided into an upper chamber and a lower chamber, and the lower chamber is in the shape of an inverted round table.
5. The automatic backwashing water filter of the steam turbine generator set according to claim 1, wherein: the top end of the filter (5) is provided with a driving motor and a speed reducer, and one side of the filter is provided with a pressure relief pipe.
6. The automatic backwashing water filter of the steam turbine generator set according to claim 1, wherein: and a quick drain valve is arranged at the opening of the sewage containing pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940752.4U CN210631755U (en) | 2019-06-20 | 2019-06-20 | Automatic back flush water filter of steam turbine generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940752.4U CN210631755U (en) | 2019-06-20 | 2019-06-20 | Automatic back flush water filter of steam turbine generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210631755U true CN210631755U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940752.4U Active CN210631755U (en) | 2019-06-20 | 2019-06-20 | Automatic back flush water filter of steam turbine generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210631755U (en) |
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2019
- 2019-06-20 CN CN201920940752.4U patent/CN210631755U/en active Active
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