CN204825811U - Pump station arc trash rack bars piece that blocks water - Google Patents
Pump station arc trash rack bars piece that blocks water Download PDFInfo
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- CN204825811U CN204825811U CN201520546420.XU CN201520546420U CN204825811U CN 204825811 U CN204825811 U CN 204825811U CN 201520546420 U CN201520546420 U CN 201520546420U CN 204825811 U CN204825811 U CN 204825811U
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Abstract
The utility model relates to a pump station arc trash rack bars piece that blocks water, including bars piece and bars bobbin, the bars piece is the rectangular form of arc, on one side the bars piece is equipped with the bars bobbin, the bars bobbin both ends protrusion certain length of bars piece is equipped with the bearing to bearing upper portion at the bars bobbin of upper end is equipped with the gear, comes switching trash rack bars piece through gear or chain drive. Multiunit bars piece sets up between on the wall upper beam of pump chamber mound, floorbar, and each bars piece is connected at mound bars piece closing mechanism on the wall with setting up, clockwise rotation bars piece closing mechanism, and logical water is opened to the external rotation to the bars piece, and a plurality of bars pieces form the trash rack and stop that debris pass through, counter -clockwise turning bars piece closing mechanism, the bars piece stops to the closed formation gate of internal rotation 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 intakes of pumping station trashrack device in hydraulic engineering field, particularly relates to a kind of pumping plant arc 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, change the rotatable trashrack that blocks water of arc shaped rotary into, after using closedown, there is gate action, there is after opening trashrack effect, in order to 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 arc blocks water trashrack grid, comprise grid and grid axle, it is characterized in that, described grid is arc strip, grid is while be provided with grid axle, grid axle two ends are protruded grid certain length and are provided with bearing, and are provided with gear on the bearing top of the grid axle of upper end, carry out opening and closing trashrack grid by gear or chain drive.
Further preferred version, described grid width is curved, the arc height 3-5cm of protrusion, and the grid of arc is not yielding under hydraulic pressure, good seal.
Further preferred version, lower end and another side of described grid are provided with rubber strip, and soft rubber bar has the effect of pre-preventing water leakage.
Further preferred version, described rubber strip cross section takes the shape of the letter U, and is fixed on grid lower end and side, plays the effect of the leakproof that blocks water.
The invention also discloses above-mentioned pumping plant arc 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) connect grid axle in the long side weld 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 on the bearing top of upper end.
4) arrange U-shaped rubber strip in the lower end of grid and another side, rubber strip adopts gluing or screw to fix, and namely obtains a unit trashrack grid.
The invention also discloses above-mentioned pumping plant arc 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, between the pier wall of left and right two, top arranges upper beam, bottom arranges bottom girder, between upper beam and bottom girder, from left to right longitudinally array trashrack grid is set, trashrack grid is arranged in the upper beam bearing support corresponding with bottom girder with the bearing at grid axle two ends, if cogged one end is arranged in upper beam, 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 lower end rubber strip and bottom girder close-fitting are fitted, and the rubber strip of another side of grid fits tightly outside adjacent grid axle, and the rubber strip of a rightmost grid side fits in the brake lining step on Dun Qiang.
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 lift arm; 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 arc 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 side door lift arm is rotated, 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 lift arm, 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 gate trashrack after technical solutions of the utility model 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 manually or electric gear device on the rotatable trashrack top of arc shaped rotary, and operation easily.3, arc grid can increase the rigidity of grid; Grid axle is located at side, and opposite side is fastened on adjacent grid axle, under the state having hydraulic pressure, more stable.4, the connection edge of grid is all provided with rubber strip, good in hydraulic pressure seal performance, antileaking.
Accompanying drawing explanation
Fig. 1 is grid structural representation of the present utility model;
Fig. 2 is the closed condition Facad structure schematic diagram of the utility model application;
Fig. 3 is Fig. 2 plan structure schematic diagram;
Fig. 4 is the left TV structure schematic diagram of Fig. 2;
Fig. 5 is Fig. 2 perspective view;
Fig. 6 is that Fig. 2 open mode faces structural representation;
Fig. 7 is Fig. 6 plan structure schematic diagram;
Fig. 8 is the left TV structure schematic diagram of Fig. 6;
Fig. 9 is Fig. 6 perspective view;
Figure 10 is the syndeton schematic diagram of closed condition two adjacent grid of Fig. 2.
Wherein, 1-Dun Qiang, 2-upper beam, 3-grid, 4-grid axle, 5-grid switching mechanism, 6-side door switching mechanism, 7-bottom girder, 8-side door lift arm, 9-retainer ring, 10-side door, 11-track, 12-grid step, 13-rubber strip, 14-bearing, 15-gear.
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 arc blocks water trashrack grid, comprise grid 3 and grid axle 4, it is characterized in that, described grid 3 is arc strip, and grid 3 is provided with grid axle 4, and grid axle 4 two ends are protruded grid 3 certain length and are provided with bearing 14, and bearing 14 top of grid axle 4 in upper end is provided with gear 15, carrys out opening and closing trashrack grid by gear or chain drive.
Further preferred version, described grid 3 width is curved, the arc height 3-5cm of protrusion, and the grid of arc is not yielding under hydraulic pressure, good seal.
Further preferred version, lower end and another side of described grid 3 are provided with rubber strip 13, and soft rubber bar has the effect of pre-preventing water leakage.
Further preferred version, described rubber strip 13 cross section takes the shape of the letter U, and is fixed on grid lower end and side, plays the effect of the leakproof that blocks water.
The present embodiment also discloses above-mentioned pumping plant arc and to block water the manufacture method of trashrack grid, comprises following technology and step:
1) first make arc grid 3, adopt rectangular slat steel plate punched or be rolled into cambered surface, steel plate thickness 2-4mm, the long 150-300cm of grid 3, wide 30-50cm, outwardly arc height 3-5cm.
2) connect grid axle 4 in the long side weld of arc grid 3, grid axle 4 protrudes grid 3 two ends 10cm.
3) bearing 14 is set at grid axle 4 two ends, gear 15 is set on bearing 14 top of upper end.
4) arrange U-shaped rubber strip 13 in the lower end of grid 3 and another side, rubber strip 13 adopts gluing or screw to fix, and namely obtains a unit trashrack grid.
The present embodiment also discloses above-mentioned pumping plant arc and to block water the construction method of trashrack grid, comprises following technology and step:
1) in pumping plant pump chamber water inlet both sides, longitudinally pier wall 1 is set, between left and right two pier wall 1, top arranges upper beam 2, bottom arranges bottom girder 7, between upper beam 2 and bottom girder 7, from left to right longitudinally array trashrack grid 3 is set, trashrack grid is arranged in upper beam 2 bearing support corresponding with bottom girder 7 with the bearing 14 at grid axle 4 two ends, the one end being provided with gear 15 is arranged in upper beam 2, each gear 15 arranges chain, and chain is connected interaction with the grid switching mechanism 5 being arranged on pier wall 1 top.
2), under closed condition, grid 3 lower end rubber strip 13 and bottom girder 7 close-fitting are fitted, and the rubber strip of another side of grid 3 fits tightly outside adjacent grid axle 4, and the rubber strip 13 of rightmost grid 3 side fits in the brake lining step 1.1 on pier wall 1.
3) on either side pier wall 1, arrange side door 10, in the middle of side door 10 top, setting steel rod is upwards as side door lift arm 8, and side door lift arm 8 top is provided with the meshing interlock of screw thread of screw thread and side door lift arm 6; Side door lift arm 8 arranges retainer ring 9, at side door 10 arranged outside track 11, rubber pad is set in track 11.
The present embodiment also discloses above-mentioned pumping plant arc 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 side door lift arm 6 is rotated, mention side door 10, water flow into pump chamber make trashrack grid 3 inside and outside hydraulic pressure parallel, the grid that turns clockwise again switching mechanism 5, the water flowing of grid 3 Unscrew, during pumping for water pump, current flow into pump chamber between each grid 3, and multiple grid 3 formed trashrack stop foreign material pass through; The openings of sizes of grid 3 is regulated to control the size stopping foreign material in work by grid switching mechanism 5.
2) when needing repairing water pump, reversely rotating side door lift arm 6, declining and closing side door 10, another mistake hour hands rotate grid switching mechanism 5, and grid 3 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 3 is adjusted to open mode by grid switching mechanism 6, water can enter smoothly, and pasture and water foreign material are blocked in outside grid; During maintenance, grid 3 is adjusted to closed condition by grid switching mechanism 6, as gate, water cannot enter pump chamber.When maintenance is complete, when needing water flowing, enable the side door 10 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 arc blocks water trashrack grid, comprise grid (3) and grid axle (4), it is characterized in that, described grid (3) is arc strip, grid (3) is while be provided with grid axle (4), grid axle (4) two ends are protruded grid (3) certain length and are provided with bearing (14), and be provided with gear (15) on bearing (14) top of the grid axle (4) of upper end, carry out opening and closing trashrack grid by gear or chain drive.
2. pumping plant arc according to claim 1 blocks water trashrack grid, and it is characterized in that, described grid (3) width is curved, the arc height 3-5cm of protrusion.
3. pumping plant arc according to claim 2 blocks water trashrack grid, and it is characterized in that, lower end and another side of described grid (3) are provided with rubber strip (13).
4. pumping plant arc according to claim 3 blocks water trashrack grid, and it is characterized in that, described rubber strip (13) cross section takes the shape of the letter U, and fixes with gluing or screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546420.XU CN204825811U (en) | 2015-07-27 | 2015-07-27 | Pump station arc trash rack bars piece that blocks water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546420.XU CN204825811U (en) | 2015-07-27 | 2015-07-27 | Pump station arc trash rack bars piece that blocks water |
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| CN204825811U true CN204825811U (en) | 2015-12-02 |
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| CN201520546420.XU Expired - Fee Related CN204825811U (en) | 2015-07-27 | 2015-07-27 | Pump station arc trash rack bars piece that blocks water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947635A (en) * | 2015-07-27 | 2015-09-30 | 苏州汇诚智造工业设计有限公司 | Arc-shaped water-blocking drain grating grid-plate for pump station, as well as manufacture, construction and utilization method thereof |
| CN110999844A (en) * | 2019-12-13 | 2020-04-14 | 三峡大学 | Full-automatic modularized fish ethology experimental device |
| CN112502089A (en) * | 2020-12-08 | 2021-03-16 | 中国电建集团昆明勘测设计研究院有限公司 | Fish lifting machine system and method suitable for mountainous regions and river valleys |
-
2015
- 2015-07-27 CN CN201520546420.XU patent/CN204825811U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947635A (en) * | 2015-07-27 | 2015-09-30 | 苏州汇诚智造工业设计有限公司 | Arc-shaped water-blocking drain grating grid-plate for pump station, as well as manufacture, construction and utilization method thereof |
| CN110999844A (en) * | 2019-12-13 | 2020-04-14 | 三峡大学 | Full-automatic modularized fish ethology experimental device |
| CN110999844B (en) * | 2019-12-13 | 2022-02-01 | 三峡大学 | Full-automatic modularized fish ethology experimental device |
| CN112502089A (en) * | 2020-12-08 | 2021-03-16 | 中国电建集团昆明勘测设计研究院有限公司 | Fish lifting machine system and method suitable for mountainous regions and river valleys |
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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 |
Granted publication date: 20151202 Termination date: 20160727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |