CN204919491U - Pump station tripe formula trash rack bars piece that blocks water - Google Patents
Pump station tripe formula trash rack bars piece that blocks water Download PDFInfo
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- CN204919491U CN204919491U CN201520546182.2U CN201520546182U CN204919491U CN 204919491 U CN204919491 U CN 204919491U CN 201520546182 U CN201520546182 U CN 201520546182U CN 204919491 U CN204919491 U CN 204919491U
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Abstract
The utility model relates to a pump station tripe formula trash rack bars piece that blocks water, including bars piece and bars bobbin, the bars piece be the rectangular form of arc, be equipped with the bars bobbin above the bars piece, the bars bobbin both ends protrusion certain length of bars piece is equipped with the bearing to the bearing outside of the bars bobbin of one end in office is equipped with the gear, a plurality of bars pieces transversely set up with the axle and are controlling the mound on the wall, and each bars piece is connected at mound bars piece closing mechanism on the wall with the setting, and clockwise rotation bars piece closing mechanism, bars piece upwards rotation open logical water, and a plurality of bars pieces form the trash rack and stop that debris pass through, and counter -clockwise turning bars piece closing mechanism, bars piece rotation closure downwards forms the gate and stops that rivers pass through. Adopt the utility model discloses can save the soil, practice thrift engineering cost, can block when drawing water that debris get into, can block water as the gate during maintenance.
Description
Technical field
The application relates to the transformation of the intakes of pumping station trashrack device in hydraulic engineering field, particularly relates to a kind of pumping plant louvered and to block water trashrack grid.
Background technology
In existing small and medium-sized pumping station, water inlet is mostly provided with trashrack, can stop that weeds foreign material enter water pump vane like this, reduces the generation of fault.But water pump accessory and dynamical system thereof still often break down in long-term operation, and especially underwater maintenance is more inconvenient, therefore require to arrange Emergency Gate in the associated specifications such as hydraulic engineering, be convenient to maintenance; But the inconvenient operation of original design, result of use is also undesirable, and the design is optimized original design, adopt multiple louvered trashrack grid, there is when drawing water trashrack effect, close grid during maintenance as gate, replace intrinsic trashrack and gate.
Utility model content
In order to solve the problem, the utility model adopts technical scheme as follows:
A kind of pumping plant louvered blocks water trashrack grid, comprise grid and grid axle, it is characterized in that, described grid is arc strip, grid top is provided with grid axle, grid axle two ends are protruded grid certain length and are also provided with bearing, and are provided with gear outside the bearing of the grid axle of either end, are used for the rotating open-close of connection chain band moving grid sheet.
Further preferred version, described grid width is curved, the arc height 3-5cm of protrusion.
Further preferred version, two ends and the lower side of described grid are provided with rubber strip, soft rubber bar good seal, can preventing water leakage in advance.
Further preferred version, described rubber strip cross section takes the shape of the letter U, and is fixed on two ends and lower side is more stable.
The invention also discloses above-mentioned pumping plant louvered to block water the manufacture method of trashrack grid, comprise following technology and step:
1) first make arc grid, adopt rectangular slat steel plate punched or be rolled into cambered surface, steel plate thickness 2-4mm, the long 150-300cm of grid, wide 30-50cm, outwardly arc height 3-5cm.
2) at the upper long edges welding grid axle of arc grid, grid crown of roll goes out grid two ends 10cm.
3) bearing is set at grid axle two ends, gear is set at the Bearing outer of either end.
4) arrange U-shaped rubber strip at the two ends of grid and lower side, rubber strip adopts gluing or screw to fix, and namely obtains a unit trashrack grid.
The invention also discloses above-mentioned pumping plant louvered to block water the construction method of trashrack grid, comprise following technology and step:
1) in pumping plant pump chamber water inlet both sides, longitudinally Dun Qiang is set, the trashrack grid that obtains as claim of horizontally set array from bottom to up between the pier wall of left and right two, trashrack grid is arranged in bearing support corresponding to left and right pier wall with the bearing at grid axle two ends, if cogged one end is arranged on the same side pier within the walls, each gear arranges chain, and chain is connected interaction with the grid switching mechanism being arranged on Dun Qiang top.
2) under closed condition, grid two ends rubber strip is fitted with corresponding left and right pier wall close-fitting, and the rubber strip of grid lower side fits tightly outside the grid axle that downside is adjacent, and the rubber strip of a grid side fits in the grid step on Dun Qiang bottom.
3) on either side Dun Qiang, arrange side door, in the middle of side door top, setting steel rod is upwards as side door lift arm, and side door lift arm top is provided with the meshing interlock of screw thread of screw thread and side door switching mechanism; Side door lift arm arranges retainer ring, at side door arranged outside track, rubber pad is set in orbit.
The invention also discloses above-mentioned pumping plant louvered to block water the using method of trashrack grid, comprise following technology and step:
1) pumping plant after having constructed blocks water trashrack sheet, first rotary side door open/close machine, mention side door, water flow into pump chamber make trashrack grid inside and outside hydraulic pressure parallel, the grid that turns clockwise again switching mechanism, the water flowing of grid Unscrew, during pumping for water pump, current flow into pump chamber between each grid, and multiple grid formation trashrack stops that foreign material pass through; The openings of sizes of grid is regulated to control to stop the size of foreign material by grid switching mechanism in work.
2) when needing repairing water pump, reversely rotating side door switching mechanism, declining and closing side door, another mistake hour hands rotate grid switching mechanism, and grid rotating closed formation gate block water flows through, and drains the water in pump chamber, can implement maintenance activity.
3), after maintenance, implement above-mentioned steps and can continue/maintenance work of drawing water.
During normal pumping, grid is adjusted to open mode by grid switching mechanism, water can enter smoothly, and pasture and water foreign material are blocked in outside grid; During maintenance, grid is adjusted to closed condition by grid switching mechanism, as gate, water cannot enter pump chamber.When maintenance is complete, when needing water flowing, enable the side door that Dun Qiang is arranged, make hydraulic balance inside and outside pump chamber, re-use grid switching mechanism, open grid, be in water flowing state.
Beneficial effect
Adopt the louvered obtained with the technical solution of the utility model trashrack that blocks water to have following technical characterstic: 1, to save land occupation, save construction costs, pumping plant can Economization on land 100-300 square metre; Reduce the expense such as concrete, steel etc. and basement process.2, safety and stability, efficient energy-saving, installs on louvered trashrack top manually or electric gear device, and operation easily.3, arc grid can increase the rigidity of grid; Axle is placed on upside, under the state having hydraulic pressure, more stable.4, the connection edge of grid is all provided with rubber strip, antileaking under hydraulic pressure.
Accompanying drawing explanation
Fig. 1 is that louvered of the present utility model blocks water trashrack grid structural representation;
Fig. 2 is that louvered of the present utility model blocks water the syndeton schematic diagram of trashrack grid closed condition two adjacent grid;
Fig. 3 is that application louvered of the present utility model blocks water trashrack grid Facad structure schematic diagram in off position;
Fig. 4 is Fig. 3 plan structure schematic diagram;
Fig. 5 is the right TV structure schematic diagram of Fig. 3;
Fig. 6 is Fig. 3 perspective view;
Fig. 7 is that Fig. 3 open mode faces structural representation;
Fig. 8 is Fig. 7 plan structure schematic diagram;
Fig. 9 is the right TV structure schematic diagram of Fig. 7;
Figure 10 is Fig. 7 perspective view.
Wherein, 1-Dun Qiang, 2-grid, 3-side door switching mechanism, 4-grid switching mechanism, 5-bottom girder, 6-side door lift arm, 7-retainer ring, 8-side door, 9-track, 10-rubber strip, 11-gear, 12-grid axle, 13-bearing, 14-grid step.
Detailed description of the invention
For making the object of the application and technical scheme clearly, be clearly and completely described below in conjunction with the technical scheme of accompanying drawing to the application.Described embodiment is a part of embodiment of the application; instead of whole embodiments; based on the embodiment of described the application, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the application's protection.
Embodiment 1: with reference to accompanying drawing, a kind of pumping plant louvered blocks water trashrack grid, comprise grid 2 and grid axle 12, described grid 2 is arc strip, grid 2 top is provided with grid axle 12, grid axle 12 two ends are protruded grid 2 certain length and are also provided with bearing 13, and are provided with gear 11 outside the bearing 13 of the grid axle 12 of either end, are used for the rotating open-close of connection chain band moving grid sheet.
Further preferred version, described grid 2 width is curved, the arc height 3-5cm of protrusion.
Further preferred version, two ends and the lower side of described grid 2 are provided with rubber strip 10, soft rubber bar good seal, can preventing water leakage in advance.
Further preferred version, described rubber strip 10 cross section takes the shape of the letter U, and is fixed on two ends and lower side is more stable.
The present embodiment also discloses above-mentioned pumping plant louvered and to block water the manufacture method of trashrack grid, comprises following technology and step:
5) first make arc grid 2, adopt rectangular slat steel plate punched or be rolled into cambered surface, steel plate thickness 2-4mm, the long 150-300cm of grid 2, wide 30-50cm, outwardly arc height 3-5cm.
6) at the upper long edges welding grid axle 12 of arc grid 2, grid axle 12 protrudes grid 2 two ends 10cm.
7) bearing 13 is set at grid axle 12 two ends, at the bearing 13 outer setting gear 11 of either end.
8) arrange U-shaped rubber strip 10 at the two ends of grid 2 and lower side, rubber strip 10 adopts gluing or screw to fix, and namely obtains a unit trashrack grid.
The present embodiment also discloses above-mentioned pumping plant louvered and to block water the construction method of trashrack grid, comprises following technology and step:
4) in pumping plant pump chamber water inlet both sides, longitudinally pier wall 1 is set, the trashrack grid 2 that obtains as claim 4 of horizontally set array from bottom to up between left and right two pier wall 1, trashrack grid is arranged in the bearing support of left and right pier wall 1 correspondence with the bearing 13 at grid axle 12 two ends, the one end being provided with gear 11 is arranged in the same side pier wall 1, each gear 11 arranges chain, and chain is connected interaction with the grid switching mechanism 4 being arranged on pier wall 1 top.
5) under closed condition, grid 2 two ends rubber strip 10 is fitted with corresponding left and right pier wall 1 close-fitting, the rubber strip of grid 2 lower side fits tightly outside the grid axle 12 that downside is adjacent, and the rubber strip 10 of grid 2 side fits in the grid step 14 on pier wall 1 bottom.
6) on either side pier wall 1, arrange side door 8, in the middle of side door 8 top, setting steel rod is upwards as side door lift arm 6, and side door lift arm 6 top is provided with the meshing interlock of screw thread of screw thread and side door switching mechanism 3; Side door lift arm 6 arranges retainer ring 7, at side door 8 arranged outside track 9, rubber pad is set in track 9.
The present embodiment also discloses above-mentioned pumping plant louvered and to block water the using method of trashrack grid, comprises following technology and step:
1) pumping plant after having constructed blocks water trashrack sheet, first rotary side door open/close machine 3, mention side door 8, water flow into pump chamber make trashrack grid 2 inside and outside hydraulic pressure parallel, the grid that turns clockwise again switching mechanism 4, the water flowing of grid 2 Unscrew, during pumping for water pump, current flow into pump chamber between each grid 2, and multiple grid 2 formed trashrack stop foreign material pass through; The openings of sizes of grid 2 is regulated to control the size stopping foreign material in work by grid switching mechanism 4.
2) when needing repairing water pump, reversely rotating side door switching mechanism 3, declining and closing side door 8, another mistake hour hands rotate grid switching mechanism 4, and grid 2 rotating closed formation gate block water flows through, and drains the water in pump chamber, can implement maintenance activity.
3), after maintenance, implement above-mentioned steps and can continue/maintenance work of drawing water.
During normal pumping, grid 2 is adjusted to open mode by grid switching mechanism 5, water can enter smoothly, and pasture and water foreign material are blocked in outside grid; During maintenance, grid 2 is adjusted to closed condition by grid switching mechanism 5, as gate, water cannot enter pump chamber.When maintenance is complete, when needing water flowing, enable the side door 8 that pier wall 1 is arranged, make hydraulic balance inside and outside pump chamber, re-use grid switching mechanism, open grid, be in water flowing state.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein, comprise technical term and scientific terminology, have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the application.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
The implication of " inside and outside " described in the application refers to relative to equipment itself, in the direction of sensing equipment inside is, otherwise is outward.
The indirect connection that can be the direct connection between parts also can be by other parts between parts of the implication of " connection " described in the application.
With the above-mentioned desirable embodiment according to the application for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this application technological thought, can carry out various change and amendment completely.The technical scope of this application is not limited to the content on manual, must determine its technical scope according to right.
Claims (4)
1. a pumping plant louvered blocks water trashrack grid, comprise grid (2) and grid axle (12), it is characterized in that, described grid (2) is arc strip, grid (2) top is provided with grid axle (12), grid axle (12) two ends are protruded grid (2) certain length and are provided with bearing (13), and being provided with gear (11) in bearing (13) outside of the grid axle (12) of either end, described grid (2) is provided with U-shaped rubber strip (10).
2. pumping plant louvered according to claim 1 blocks water trashrack grid, and it is characterized in that, described grid (2) width is curved, the arc height 3-5cm of protrusion.
3. pumping plant louvered according to claim 2 blocks water trashrack grid, and it is characterized in that, two ends and the lower side of described grid (2) are provided with rubber strip (10).
4. pumping plant louvered according to claim 3 blocks water trashrack grid, and it is characterized in that, described rubber strip (10) cross section takes the shape of the letter U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546182.2U CN204919491U (en) | 2015-07-27 | 2015-07-27 | Pump station tripe formula trash rack bars piece that blocks water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546182.2U CN204919491U (en) | 2015-07-27 | 2015-07-27 | Pump station tripe formula trash rack bars piece that blocks water |
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| Publication Number | Publication Date |
|---|---|
| CN204919491U true CN204919491U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520546182.2U Expired - Fee Related CN204919491U (en) | 2015-07-27 | 2015-07-27 | Pump station tripe formula trash rack bars piece that blocks water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947634A (en) * | 2015-07-27 | 2015-09-30 | 苏州汇诚智造工业设计有限公司 | Louvered water-blocking drain grating grid-plate for pump station, as well as manufacture, construction and utilization method thereof |
-
2015
- 2015-07-27 CN CN201520546182.2U patent/CN204919491U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947634A (en) * | 2015-07-27 | 2015-09-30 | 苏州汇诚智造工业设计有限公司 | Louvered water-blocking drain grating grid-plate for pump station, as well as manufacture, construction and utilization method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20160727 |