CN205046525U - Pump station arc rotation type trash rack that blocks water - Google Patents
Pump station arc rotation type trash rack that blocks water Download PDFInfo
- Publication number
- CN205046525U CN205046525U CN201520544922.9U CN201520544922U CN205046525U CN 205046525 U CN205046525 U CN 205046525U CN 201520544922 U CN201520544922 U CN 201520544922U CN 205046525 U CN205046525 U CN 205046525U
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- grid
- side door
- trashrack
- water
- switching mechanism
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Abstract
The utility model relates to a pump station arc rotation type trash rack that blocks water including setting up in pump chamber mound upper beam, floorbar on the wall, sets up the trash rack bars piece between upper beam, floorbar, a plurality of bars pieces with the bars bobbin vertical set up put the beams in place, between the floorbar, each bars piece is connected at mound bars piece closing mechanism on the wall with setting up, clockwise rotation bars piece closing mechanism, logical water is opened to the external rotation to the bars piece, 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 internal rotation closure formation gate 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 the rotatable trashrack that blocks water of a kind of pumping plant arc shaped rotary.
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, changes the rotatable trashrack that blocks water of arc shaped rotary into, replaces intrinsic trashrack and gate.
Utility model content
In order to solve the problem, the utility model adopts technical scheme as follows:
The rotatable trashrack that blocks water of a kind of pumping plant arc shaped rotary, comprise the upper beam, the bottom girder that are arranged on pump chamber Dun Qiang, be arranged at the trashrack grid between upper beam, bottom girder, it is characterized in that, described multiple grid are longitudinally arranged between upper beam, bottom girder with grid axle, each grid is connected with the grid switching mechanism be arranged on Dun Qiang, the grid that turns clockwise switching mechanism, the outside Unscrew water flowing of grid, multiple grid forms trashrack and stops that foreign material pass through, be rotated counterclockwise grid switching mechanism, the inside rotating closed formation gate block water of grid flows through.
Preferred technical scheme, described grid is outwardly arc strip, grid is while be provided with grid axle, grid axle two ends are provided with in the bearing support that bearing is connected on corresponding upper beam, bottom girder, and gear is provided with on the grid axle of upper end, be connected to form interlock by chain and the grid switching mechanism be located on Dun Qiang, gear and chain are arranged in upper beam.
Further optimal technical scheme, lower end and another side of described grid are provided with rubber strip, and grid lower end rubber strip and bottom girder close-fitting are fitted, and fit on adjacent grid axle, can seal and block water, Leakage prevention when the rubber strip of grid side is closed.
Preferred technical scheme, described grid is arranged between upper beam, bottom girder from left to right, rubber strip on front side of a rear grid is pushed down on previous grid axle, and the rubber strip of a rightmost grid side fits in the grid step on Dun Qiang and forms complete gate, pre-preventing water leakage.
Preferred technical scheme, described either side Dun Qiang is provided with side door, and grid opening and closing can be made light, avoids that hydraulic pressure is excessive opens grid.
Further optimal technical scheme, described side door is provided with the side door switching mechanism that side door lift arm connects top, and side door lift arm is provided with retainer ring, is provided with track outside side door, is provided with rubber pad in track, can prevent from leaking.
The invention also discloses the construction method of the above-mentioned rotatable trashrack that blocks water of a kind of pumping plant arc shaped rotary, comprise following technology and step:
1) first grid is made, grid is that long strip type steel plate punched makes, steel plate thickness 3-5mm, long 150-300cm, wide 20-30cm, outwardly arc height 3-5cm, connect grid axle in the long side weld of grid, grid crown of roll goes out grid two ends 10cm, arranges bearing at grid axle two ends, gear is set on the bearing top of upper end, rubber strip is set in the lower end of grid and another side.
2) make side door, side door is rectangular steel plates, thickness 5-8mm, width 20-30cm, height 30-50cm, and in the middle of top, setting steel rod is upwards as side door lift arm, and the screw thread that side door lift arm top is provided with screw thread and side door switching mechanism is meshing.
3) 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 grid is set, 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 on upper beam, gear arranges chain, and chain is connected with the grid switching mechanism being arranged on Dun Qiang top.4) door opening is set in the Dun Qiang bottom of either side, door opening arranged outside side door, track is provided with about side door and below, rubber pad is provided with in track, side door lift arm is upwards set in the middle of side door top, side door lift arm is provided with several retainer ring, and side door lift arm top is provided with length 50-100cm screw thread, and the screw thread of screw thread and side door switching mechanism is meshing.
The invention also discloses the using method of the above-mentioned rotatable trashrack that blocks water of a kind of pumping plant arc shaped rotary, its feature comprises following technology and step:
1) the rotatable trashrack that blocks water of the pumping plant arc shaped rotary after having constructed, 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 outside Unscrew water flowing of grid, during pumping for water pump, current flow into pump chamber between each grid, and multiple grid formation trashrack stops that foreign material pass through; Regulate the openings of sizes of grid that the size stopping foreign material is set 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 the inside rotating closed formation gate block water of grid flows through, and drains the water in pump chamber, can implement maintenance activity.
3), after maintenance, above-mentioned steps 1 is implemented) can the work of drawing water be continued.
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
The utility model has following technique effect after adopting above technical scheme: the rotatable trashrack that blocks water of arc shaped rotary of the present utility model has following technical characterstic: 1, save land occupation, saves construction costs, and 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 the utility model closed condition Facad structure schematic diagram;
Fig. 2 is Fig. 1 plan structure schematic diagram;
Fig. 3 is the left TV structure schematic diagram of Fig. 1;
Fig. 4 is Fig. 1 perspective view;
Fig. 5 is that the utility model open mode faces structural representation;
Fig. 6 is Fig. 5 plan structure schematic diagram;
Fig. 7 is the left TV structure schematic diagram of Fig. 5;
Fig. 8 is Fig. 5 perspective view;
Fig. 9 is grid structural representation of the present utility model.
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, the rotatable trashrack that blocks water of a kind of pumping plant arc shaped rotary, comprise the upper beam 2 be arranged on pump chamber pier wall 1, bottom girder 7, be arranged at upper beam 2, trashrack grid 3 between bottom girder 7, described multiple grid 3 are longitudinally arranged on upper beam 2 with grid axle 4, between bottom girder 7, each grid 3 is connected with the grid switching mechanism 5 be arranged on pier wall 1, the grid that turns clockwise switching mechanism 5, grid 3 outwards Unscrew water flowing, multiple grid 3 forms trashrack and stops that foreign material pass through, be rotated counterclockwise grid switching mechanism 5, the inside rotating closed formation gate block water of grid 3 flows through.
Preferred technical scheme, described grid 3 is outwardly arc strip, grid 3 is while be provided with grid axle 4, grid axle 4 two ends are provided with in the bearing support that bearing 14 is connected on corresponding upper beam 2, bottom girder 7, and gear 15 is provided with on the grid axle 4 of upper end, be connected to form interlock by chain and the grid switching mechanism 5 be located on pier wall 1, gear and chain are arranged in upper beam.
Further optimal technical scheme, lower end and another side of described grid 3 are provided with rubber strip 13, and grid 3 lower end rubber strip 13 and bottom girder 7 close-fitting are fitted, and fit on adjacent grid axle 4 when the rubber strip 13 of grid 3 side is closed, can seal and block water, Leakage prevention.
Preferred technical scheme, described grid 3 is arranged between upper beam 2, bottom girder 7 from left to right, rubber strip 13 on front side of a rear grid is pushed down on previous grid axle 4, and the rubber strip 13 of rightmost grid 3 side fits in the grid step 12 on pier wall 1 and forms complete gate, pre-preventing water leakage.
Preferred technical scheme, described either side pier wall 1 is provided with side door 10, and grid opening and closing can be made light, avoids that hydraulic pressure is excessive opens grid.
Further optimal technical scheme, described side door 10 is provided with the side door switching mechanism 6 that side door lift arm 8 connects top, and side door lift arm 8 is provided with retainer ring 9, is provided with track 11 outside side door 10, is provided with rubber pad in track 11, can prevent from leaking.
The present embodiment also discloses the construction method of the above-mentioned rotatable trashrack that blocks water of a kind of pumping plant arc shaped rotary, comprises following technology and step:
1) first grid 3 is made, grid 3 is the making of long strip type steel plate punched, steel plate thickness 3-5mm, long 150-300cm, wide 20-30cm, outwardly arc height 3-5cm, connect grid axle 4 in the long side weld of grid 3, grid axle 4 protrudes grid 3 two ends 10cm, arranges bearing 14 at grid axle 4 two ends, gear 15 is set on bearing 14 top of upper end, rubber strip 13 is set in the lower end of grid 3 and another side.
2) make side door 10, side door 10 is rectangular steel plates, thickness 5-8mm, width 20-30cm, height 30-50cm, and in the middle of top, setting steel rod is upwards as side door lift arm 8, and the screw thread that side door lift arm 8 top is provided with screw thread and side door switching mechanism 6 is meshing.
3) 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 grid 3 is set, grid 3 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 on upper beam 2, gear 15 arranges chain, and chain is connected with the grid switching mechanism 5 being arranged on pier wall 1 top.
4) door opening is set in pier wall 1 bottom of either side, door opening arranged outside side door 10, side door about 10 and be provided with track 11 below, rubber pad is provided with in track 11, side door lift arm 8 is upwards set in the middle of side door 10 top, side door lift arm 8 is provided with several retainer ring 9, and side door lift arm 8 top is provided with length 50-100cm screw thread, and the screw thread of screw thread and side door switching mechanism 6 is meshing.
The present embodiment also discloses the using method of the above-mentioned rotatable trashrack that blocks water of a kind of pumping plant arc shaped rotary, and its feature comprises following technology and step:
1) the rotatable trashrack that blocks water of the pumping plant arc shaped rotary after having constructed, first rotary side door open/close machine 6, 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, grid 3 outwards Unscrew water flowing, 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 arrange the size stopping foreign material in work by grid switching mechanism 5.
2) when needing repairing water pump, reversely rotating side door switching mechanism 6, declining and closing side door 10, another mistake hour hands rotate grid switching mechanism 5, and the inside rotating closed formation gate block water of grid 3 flows through, and drains the water in pump chamber, can implement maintenance activity.
3), after maintenance, above-mentioned steps 1 is implemented) can the work of drawing water be continued.
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 (5)
1. the rotatable trashrack that blocks water of pumping plant arc shaped rotary, comprise the upper beam (2) be arranged on pump chamber Dun Qiang (1), bottom girder (7), be arranged at upper beam (2), trashrack grid (3) between bottom girder (7), it is characterized in that, described grid (3) is outwardly arc strip, grid (3) is while be provided with grid axle (4), grid axle (4) two ends are provided with bearing (14), multiple grid (3) is longitudinally connected to corresponding upper beam (2) with grid axle (4), in bearing support on bottom girder (7), and gear (15) is provided with on the grid axle (4) of upper end, interlock is connected to form by chain and the grid switching mechanism (5) be located on Dun Qiang (1), the grid that turns clockwise switching mechanism (5), grid (3) outwards Unscrew water flowing, multiple grid (3) forms trashrack and stops that foreign material pass through, be rotated counterclockwise grid switching mechanism (5), the inside rotating closed formation gate block water of grid (3) flows through, Dun Qiang (1) is also provided with the side door switching mechanism (6) that side door (10) connects top.
2. the rotatable trashrack that blocks water of pumping plant arc shaped rotary according to claim 1, it is characterized in that, lower end and another side of described grid (3) are provided with rubber strip (13), grid (3) lower end rubber strip (13) and bottom girder (7) close-fitting are fitted, and fit on adjacent grid axle (4) when the rubber strip (13) of grid (3) side is closed.
3. the rotatable trashrack that blocks water of pumping plant arc shaped rotary according to claim 2, it is characterized in that, described grid (3) is arranged between upper beam (2), bottom girder (7) from left to right, rubber strip (13) on front side of a rear grid is pushed down on previous grid axle (4), and the rubber strip (13) of rightmost grid (3) side fits in the grid step (12) on Dun Qiang (1).
4. the rotatable trashrack that blocks water of pumping plant arc shaped rotary according to claim 1, under it is characterized in that described either side Dun Qiang (1), middle part is provided with side door (10).
5. the rotatable trashrack that blocks water of pumping plant arc shaped rotary according to claim 4, it is characterized in that, described side door (10) is provided with the side door switching mechanism (6) that side door lift arm (8) connects top, side door lift arm (8) is provided with retainer ring (9), side door (10) outside is provided with track (11), and track is provided with rubber pad in (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544922.9U CN205046525U (en) | 2015-07-27 | 2015-07-27 | Pump station arc rotation type trash rack that blocks water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544922.9U CN205046525U (en) | 2015-07-27 | 2015-07-27 | Pump station arc rotation type trash rack that blocks water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205046525U true CN205046525U (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544922.9U Expired - Fee Related CN205046525U (en) | 2015-07-27 | 2015-07-27 | Pump station arc rotation type trash rack that blocks water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205046525U (en) |
-
2015
- 2015-07-27 CN CN201520544922.9U patent/CN205046525U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 225002 Jiangsu province Hanjiang District of Yangzhou city Hangou Road No. 60 Patentee after: YANGZHOU SURVEY DESIGN RESEARCH INSTITUTE CO., LTD. Address before: 225002 Jiangsu Province, Yangzhou city Guangling District Hangou Road No. 60 Patentee before: YANGZHOU SURVEY DESIGN RESEARCH INSTITUTE CO., LTD. |
|
| 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: 20160224 Termination date: 20170727 |