CN211411185U - Secondary filtering device for cooling water of electric auxiliary machine - Google Patents
Secondary filtering device for cooling water of electric auxiliary machine Download PDFInfo
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- CN211411185U CN211411185U CN201922192525.0U CN201922192525U CN211411185U CN 211411185 U CN211411185 U CN 211411185U CN 201922192525 U CN201922192525 U CN 201922192525U CN 211411185 U CN211411185 U CN 211411185U
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Abstract
A secondary filtering device for cooling water of an electric auxiliary machine relates to the technical field of filtering equipment and comprises an outer cylinder, wherein a conical filtering net core is arranged in the outer cylinder, and a back-flushing sewage draining mechanism for cleaning meshes is arranged in the filtering net core; the backflushing sewage discharging mechanism comprises a sewage discharging barrel and a sewage discharging groove, the sewage discharging barrel is rotatably arranged in the filter screen core through a support and is coaxial with the filter screen core, the sewage discharging groove is covered on the inner wall of the filter screen core along the bus direction of the filter screen core and is fixedly connected with the sewage discharging barrel through a connecting structure for synchronous rotation, a plurality of guiding and conveying channels which are arranged at intervals are arranged between the sewage discharging groove and the sewage discharging barrel, and impurities are guided into the sewage discharging barrel through the guiding and conveying channels by the sewage discharging groove. The utility model discloses can clean the filter screen core through the recoil at the operation in-process, and cooperate with a blowdown section of thick bamboo through the blowdown groove and can also fully get the interior impurity discharge of screen frame, prevent that it from blockking up the filter screen core once more, it has convenient to use, can long-time operation, clean convenient advantage such as high-efficient.
Description
Technical Field
The utility model relates to a filtration equipment technical field, especially an electric power auxiliary engine cooling water secondary filter equipment.
Background
Many auxiliary devices including various fans, pumping mechanisms, coal mills, cleaning devices, lubricating systems, etc. are required in thermal power plants. These auxiliary machinery can produce a large amount of heats in the operation, if can cause equipment to damage in untimely cooling, in actual production, generally cool down the auxiliary machinery through cooling water system to guarantee the normal operating of each auxiliary assembly. In the process of cooling the auxiliary equipment, a large amount of cooling water is needed, and the cooling water needs to be filtered before being injected into the cooling pipeline so as to prevent impurities from blocking the cooling pipeline. The cooling water used in the power plant generally needs to be firstly filtered to remove large-particle impurities and then filtered to remove small-particle impurities. Because the power plant usually runs continuously, the normal use of the filtering equipment can be seriously influenced after the filtering net is blocked by impurities after being used for a long time.
Disclosure of Invention
The utility model aims to solve the technical problem that to prior art not enough, provide one kind can operate for a long time and can utilize the recoil to get rid of the electric power auxiliary engine cooling water secondary filter equipment of impurity on the filter screen in the operation process.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to an electric power auxiliary engine cooling water secondary filter equipment, its characteristics are: the washing machine comprises an outer barrel, wherein a water inlet and a water outlet are respectively arranged at two ends of the outer barrel, a conical filter screen core is arranged in the outer barrel, the large end of the filter screen core is covered on the water inlet and is fixedly connected with the inner wall of the outer barrel through a screen core fixing support, and a backflushing sewage disposal mechanism for cleaning meshes is arranged in the filter screen core;
the backflushing sewage discharge mechanism comprises a sewage discharge cylinder and a sewage discharge groove, the sewage discharge cylinder is rotatably arranged in the filter screen core through a bracket and is coaxial with the filter screen core, one end of the sewage discharge cylinder close to the water inlet is a sewage discharge end, the sewage discharge end is connected with a matched sewage discharge pipeline through a rotary joint, one end of the sewage discharge cylinder far away from the water inlet is a driving end, a driven shaft coaxially arranged is fixedly arranged on the driving end of the sewage discharging cylinder, the driven shaft is connected with a matched driving device through a gear transmission structure to drive the sewage discharging cylinder to rotate, the sewage discharge groove is covered on the inner wall of the filter screen core along the bus direction of the filter screen core, and is fixedly connected with the sewage discharge barrel through a connecting structure for synchronous rotation, two sides of the notch of the sewage discharge groove are fixedly connected with elastic scrapers matched with the inner wall of the filter screen core, a plurality of guiding and conveying channels which are arranged at intervals are arranged between the sewage discharging groove and the sewage discharging cylinder, and the sewage discharging groove guides impurities into the sewage discharging cylinder through the guiding and conveying channels.
Above the utility model relates to an electric power auxiliary engine cooling water secondary filter equipment, its further preferred technical scheme or technical characterstic are: the connecting structure comprises a connecting box body, the connecting box body is fixedly connected with the sewage discharging barrel and the sewage discharging groove, a plurality of partition plates are sequentially arranged in the connecting box along the axial direction of the sewage discharging barrel, a plurality of interval channels are formed by uniformly arranging the partition plates at intervals, and two ends of each interval channel are respectively communicated with the sewage discharging groove and the sewage discharging barrel to form the guide channel.
Above the utility model relates to an electric power auxiliary engine cooling water secondary filter equipment, its further preferred technical scheme or technical characterstic are: the guide and delivery channel is at least provided with 2.
Above the utility model relates to an electric power auxiliary engine cooling water secondary filter equipment, its further preferred technical scheme or technical characterstic are: and an inspection manhole is arranged on the side wall of the outer barrel between the water inlet and the filter screen core.
Above the utility model relates to an electric power auxiliary engine cooling water secondary filter equipment, its further preferred technical scheme or technical characterstic are: the bottom of the outer barrel is provided with a clean opening which is positioned between the water outlet and the filter screen core.
Above the utility model relates to an electric power auxiliary engine cooling water secondary filter equipment, its further preferred technical scheme or technical characterstic are: the filter screen core, the sewage discharge cylinder and the outer cylinder are arranged coaxially.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the utility model is used, the water inlet of the outer cylinder is connected with the water supply pipeline, the cooling water flows out of the water outlet after being filtered by the filter element, and part of impurities can block the meshes of the filter element; when the filter screen core needs to be cleaned, a drainage pipeline is opened to form a flow path, and a driving device is started to drive a drainage cylinder to rotate, so that a drainage groove continuously moves on the inner wall of the filter screen core; the utility model utilizes the backflushing principle to clean the filter screen core through the sewage discharge groove, the device finishes the cleaning work of the filter screen core in the operation process, thereby ensuring the supply of cooling water, and can sufficiently discharge impurities in the screen frame through the matching of the sewage discharge groove and the sewage discharge cylinder, thereby preventing the filter screen core from being blocked again; to sum up, the utility model has the advantages of convenient use, long-time operation, convenient cleaning, high efficiency and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of a sewage trough mounting structure;
FIG. 4 is a schematic top view of the dirt discharging tank;
in the figure, 1 outer cylinder, 2 water inlets, 3 water outlets, 4 filter screen cores, 5 sewage discharge cylinders, 6 sewage discharge grooves, 7 sewage discharge pipelines, 8 elastic scrapers, 9 guide channels, 10 connecting box bodies, 11 driving shafts, 12 driven shafts, 13 driving motors, 14 sealing box bodies, 15 maintenance manholes and 16 emptying ports.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
A secondary cooling water filtering device for an electric auxiliary machine is disclosed, referring to fig. 1 and fig. 2, and comprises an outer cylinder 1, wherein a water inlet 2 and a water outlet 3 are respectively arranged at two ends of the outer cylinder 1, a conical filter screen core 4 is arranged in the outer cylinder 1, the large end of the filter screen core 4 is covered on the water inlet 2 and is fixedly connected with the inner wall of the outer cylinder 1 through a screen core fixing support, and a backflushing sewage discharging mechanism for cleaning meshes is arranged in the filter screen core 4; the net core fixing support is of a ring plate structure, and the large end of the filter net core is fixedly connected with the ring plate.
Referring to fig. 3 and 4, the backflushing sewage discharging mechanism comprises a sewage discharging cylinder 5 and a sewage discharging groove 6, the sewage discharging cylinder 5 is rotatably arranged in the filter screen core 4 through a bracket and is coaxially arranged with the filter screen core 4, one end of the sewage discharging cylinder 5 close to the water inlet 2 is a sewage discharging end, the sewage discharging end is connected with a matched sewage discharging pipeline 7 through a screwed joint, one end of the sewage discharging pipeline 7 is arranged in the outer cylinder 1 and is connected with the sewage discharging end through the screwed joint, the other end of the sewage discharging pipeline penetrates out of the outer cylinder 1 to lead out sewage, one end of the sewage discharging cylinder 5 far away from the water inlet 2 is a driving end, a coaxially arranged driven shaft 12 is fixedly arranged on the driving end of the sewage discharging cylinder 5, the driven shaft 12 is connected with a matched driving device through a gear transmission structure to drive the sewage discharging cylinder 5 to rotate, the sewage discharging groove 6 is covered on the inner wall of the filter screen core 4 along, elastic scrapers 8 matched with the inner wall of the filter screen core 4 are fixedly connected with two side edges of the notch of the sewage discharging groove 6, a plurality of guiding and conveying channels 9 arranged at intervals are arranged between the sewage discharging groove 6 and the sewage discharging cylinder 5, and impurities are guided into the sewage discharging cylinder 5 through the guiding and conveying channels 9 by the sewage discharging groove 6.
The connecting structure comprises a connecting box body 10, the connecting box body 10 is fixedly connected with a blowdown cylinder 5 and a blowdown groove 6, a plurality of partition plates are sequentially arranged in the connecting box 10 along the axis direction of the blowdown cylinder 5, a plurality of spaced channels are formed by uniformly arranging the partition plates at intervals, and two ends of each spaced channel are respectively communicated with the blowdown groove 6 and the blowdown cylinder 5 to form the guide channel 9.
The number of the guide channels 9 is 4.
The driving device comprises a driving shaft 11, the driving shaft 11 is in butt joint with an output shaft of a driving motor 13 fixedly installed on the outer cylinder 1, a driven shaft 12 is fixedly connected to the driving end of the sewage discharging cylinder 5, a driven gear is fixedly arranged on the driven shaft 12, a driving gear matched with the driven gear is fixedly arranged on the driving shaft 11, the driven gear is meshed with the driving gear for transmission, a sealing box body 14 is arranged at the meshing position of the driven gear and the driving gear, and the driving shaft 11 is perpendicular to the driven shaft 12.
An inspection manhole 15 is arranged on the side wall of the outer barrel 1 between the water inlet 2 and the filter screen core 4.
The bottom of the outer cylinder 1 is provided with a net placing opening 16, and the net placing opening 16 is positioned between the water outlet 3 and the filter screen core 4.
The filter screen core 4, the sewage discharge cylinder 5 and the outer cylinder 1 are coaxially arranged.
The bottom of the outer cylinder 1 is fixedly provided with supporting legs.
When the water cooling device is used, the water inlet 2 of the outer barrel 1 is connected with a water supply pipeline, cooling water flows out of the water outlet 3 after being filtered by the filter element 4, and part of impurities can block meshes of the filter element 4; when filter core 4 is cleaned to needs, open sewage pipes 7 and form the flow path to start drive arrangement and drive blowdown section of thick bamboo 5 and rotate, and then blowdown groove 6 constantly removes on filter core 4 inner wall, because sewage pipes 7 form the flow path, and then the water in urceolus 1 can reverse impact filter core 4 and flow into blowdown groove 6 under the water pressure effect in, make filter core 4's mesh obtain cleanly.
Claims (6)
1. The utility model provides an electric power auxiliary engine cooling water secondary filter equipment which characterized in that: the washing machine comprises an outer barrel, wherein a water inlet and a water outlet are respectively arranged at two ends of the outer barrel, a conical filter screen core is arranged in the outer barrel, the large end of the filter screen core is covered on the water inlet and is fixedly connected with the inner wall of the outer barrel through a screen core fixing support, and a backflushing sewage disposal mechanism for cleaning meshes is arranged in the filter screen core;
the backflushing sewage discharge mechanism comprises a sewage discharge cylinder and a sewage discharge groove, the sewage discharge cylinder is rotatably arranged in the filter screen core through a bracket and is coaxial with the filter screen core, one end of the sewage discharge cylinder close to the water inlet is a sewage discharge end, the sewage discharge end is connected with a matched sewage discharge pipeline through a rotary joint, one end of the sewage discharge cylinder far away from the water inlet is a driving end, a driven shaft coaxially arranged is fixedly arranged on the driving end of the sewage discharging cylinder, the driven shaft is connected with a matched driving device through a gear transmission structure to drive the sewage discharging cylinder to rotate, the sewage discharge groove is covered on the inner wall of the filter screen core along the bus direction of the filter screen core, and is fixedly connected with the sewage discharge barrel through a connecting structure for synchronous rotation, two sides of the notch of the sewage discharge groove are fixedly connected with elastic scrapers matched with the inner wall of the filter screen core, a plurality of guiding and conveying channels which are arranged at intervals are arranged between the sewage discharging groove and the sewage discharging cylinder, and the sewage discharging groove guides impurities into the sewage discharging cylinder through the guiding and conveying channels.
2. The secondary cooling water filtering device for the electric power auxiliary machine as claimed in claim 1, wherein: the connecting structure comprises a connecting box body, the connecting box body is fixedly connected with the sewage discharging barrel and the sewage discharging groove, a plurality of partition plates are sequentially arranged in the connecting box along the axial direction of the sewage discharging barrel, a plurality of interval channels are formed by uniformly arranging the partition plates at intervals, and two ends of each interval channel are respectively communicated with the sewage discharging groove and the sewage discharging barrel to form the guide channel.
3. The secondary cooling water filtering device for the electric power auxiliary machine as claimed in claim 1, wherein: the guide and delivery channel is at least provided with 2.
4. The secondary cooling water filtering device for the electric power auxiliary machine as claimed in claim 1, wherein: and an inspection manhole is arranged on the side wall of the outer barrel between the water inlet and the filter screen core.
5. The secondary cooling water filtering device for the electric power auxiliary machine as claimed in claim 1, wherein: the bottom of the outer barrel is provided with a clean opening which is positioned between the water outlet and the filter screen core.
6. The secondary cooling water filtering device for the electric power auxiliary machine as claimed in claim 1, wherein: the filter screen core, the sewage discharge cylinder and the outer cylinder are arranged coaxially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922192525.0U CN211411185U (en) | 2019-12-10 | 2019-12-10 | Secondary filtering device for cooling water of electric auxiliary machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922192525.0U CN211411185U (en) | 2019-12-10 | 2019-12-10 | Secondary filtering device for cooling water of electric auxiliary machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211411185U true CN211411185U (en) | 2020-09-04 |
Family
ID=72243992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922192525.0U Active CN211411185U (en) | 2019-12-10 | 2019-12-10 | Secondary filtering device for cooling water of electric auxiliary machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211411185U (en) |
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2019
- 2019-12-10 CN CN201922192525.0U patent/CN211411185U/en active Active
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