CN204940210U - A kind of pumping plant blocks water trashrack - Google Patents
A kind of pumping plant blocks water trashrack Download PDFInfo
- Publication number
- CN204940210U CN204940210U CN201520546183.7U CN201520546183U CN204940210U CN 204940210 U CN204940210 U CN 204940210U CN 201520546183 U CN201520546183 U CN 201520546183U CN 204940210 U CN204940210 U CN 204940210U
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- China
- Prior art keywords
- brake lining
- trashrack
- side door
- switching mechanism
- bottom girder
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Abstract
The application relates to a kind of pumping plant and to block water trashrack, comprise the upper beam, the bottom girder that are arranged on pump chamber Dun Qiang, be arranged at the brake lining trashrack between upper beam, bottom girder, described multiple brake linings are longitudinally arranged between upper beam, bottom girder with brake lining axle, each brake lining is connected with the brake lining switching mechanism be arranged on Dun Qiang, turn clockwise brake lining switching mechanism, brake lining half-twist opens water flowing, trashrack stops that foreign material pass through, be rotated counterclockwise brake lining switching mechanism, the closed gate block water that formed of the inside half-twist of brake lining flows through.Adopt the utility model to save soil, save construction costs, when drawing water, can stop that foreign material enter, can block water as 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 and to block water trashrack.
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 rotary trashrack that blocks water of brake lining into, replaces 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 blocks water trashrack, comprise the upper beam be arranged on pump chamber Dun Qiang, bottom girder, be arranged at upper beam, brake lining between bottom girder, trashrack, it is characterized in that, one is arranged in described brake lining and trashrack right-angled intersection, and be provided with brake lining axle at infall, multiple brake lining trashrack is longitudinally arranged on upper beam with brake lining axle, between bottom girder, each brake lining trashrack is connected with the brake lining switching mechanism be arranged on Dun Qiang, turn clockwise brake lining switching mechanism, horizontal brake lining rotates to be longitudinally opens water flowing, and the trashrack of longitudinal direction rotates to be transverse barriers foreign material passes through, be rotated counterclockwise brake lining switching mechanism, brake lining rotates to be the laterally closed gate block water that formed and flows through, described Dun Qiang is provided with the hydraulic pressure inside and outside side door adjustment brake lining.
Further preferred version, described brake lining is rectangle chip strip, brake lining both sides are longitudinally provided with trashrack at width 1/3 place, one is arranged in brake lining and trashrack right-angled intersection, and being provided with brake lining axle at infall, brake lining axle two ends are protruded brake lining certain length and are provided with bearing, and bearing is arranged in the bearing support on corresponding upper beam, bottom girder, and gear is provided with on the brake lining axle of upper end, each gear is connected to form interlinked mechanism by chain and the brake lining switching mechanism be located on Dun Qiang.
Further preferred version, lower end and the dual-side of described brake lining are provided with rubber strip, and brake lining lower end rubber strip and bottom girder close-fitting are fitted, and fit on the rubber strip of adjacent brake lining side, can seal and block water, Leakage prevention when the rubber strip of brake lining dual-side is closed.
Further preferred version, described brake lining is arranged between upper beam, bottom girder from left to right, fits in the grid step on Dun Qiang and form complete gate when the rubber strip of a rightmost brake lining side is closed, and has and stops brake lining and the object that blocks water.
Further preferred version, described either side Dun Qiang is provided with side door can make brake lining opening and closing light, avoids that hydraulic pressure is excessive to be opened brake lining difficulty or cause distortion.
Further preferred version, 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, pre-preventing water leakage.
The invention also discloses above-mentioned pumping plant to block water the construction method of trashrack, comprise following technology and step:
1) first brake lining is made, brake lining is that rectangular slat Plate Welding makes, steel plate thickness 2-4mm, the long 150-300cm of brake lining, wide 30-50cm, thickness 4-8cm, the height 2-4cm of the outwardly or inside groove of its both sides, brake lining both sides longitudinally arrange trashrack at width 1/3 place, one is arranged in brake lining and trashrack right-angled intersection, and is provided with brake lining axle at infall, and brake lining axle two ends are protruded brake lining 10cm and are provided with bearing, gear is set on the bearing top of upper end, rubber strip is set in the lower end of brake lining and dual-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 side door lift arm top is provided with the meshing interlock of screw thread of screw thread and side door switching mechanism.
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 brake lining trashrack is set, brake lining trashrack is arranged in the upper beam bearing support corresponding with bottom girder with the bearing at brake lining axle two ends, if cogged one end is arranged on upper beam, each gear arranges chain, and chain is connected interaction with the brake lining 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, the meshing interlock of screw thread of screw thread and side door switching mechanism.
The invention also discloses above-mentioned pumping plant to block water the using method of trashrack, its feature comprises following technology and step:
1) pumping plant after having constructed blocks water trashrack, first rotary side door open/close machine, mention side door, water flows into pump chamber makes hydraulic pressure inside and outside brake lining parallel, then the brake lining switching mechanism that turns clockwise, and brake lining half-twist opens water flowing, and half-twist also followed by trashrack, be horizontally installed between two brake linings and stop that foreign material pass through, during pumping for water pump, current flow into pump chamber between trashrack.
2) when needing repairing water pump, reversely rotating side door switching mechanism, declining and closing side door, another mistake hour hands rotate brake lining switching mechanism, and the closed gate block water that formed of brake lining half-twist flows through, and drains the water in pump chamber, can implement maintenance activity.
3), after maintenance, implementing above-mentioned steps 1 can continue the work of drawing water.
During normal pumping, brake lining is adjusted to open mode by brake lining switching mechanism, water can enter smoothly, and pasture and water foreign material are blocked in outside trashrack; During maintenance, brake lining is adjusted to closed condition by brake lining 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 brake lining switching mechanism, open brake lining, be in water flowing state.
Beneficial effect
The utility model has following technique effect after adopting above technical scheme: the rotary trashrack that blocks water of brake lining 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 opening and closing device on the rotary trashrack top of brake lining, and operation easily.3, brake lining width and thickness can set as required, and accommodation is large.4, the connection edge of brake lining 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 that the open mode of Fig. 1 faces structural representation;
Fig. 3 is Fig. 1 plan structure schematic diagram;
Fig. 4 is Fig. 2 plan structure schematic diagram;
Fig. 5 is perspective view inside Fig. 1;
Fig. 6 is perspective view inside Fig. 2;
Fig. 7 is brake lining trashrack plan structure schematic diagram of the present utility model;
Fig. 8 is Fig. 7 perspective view.
Wherein, 1-Dun Qiang, 1.1-grid step, 2-upper beam, 3-brake lining, 4-trashrack, 5-brake lining switching mechanism, 6-side door switching mechanism, 7-bottom girder, 8-side door lift arm, 9-retainer ring, 10-side door, 11-track, 12-gear, 13-brake lining axle, 14-rubber strip, 15-bearing.
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 blocks water trashrack, comprise the upper beam 2 be arranged on pump chamber pier wall 1, bottom girder 7, be arranged at upper beam 1, brake lining 3 between bottom girder 7, trashrack 4, it is characterized in that, described brake lining 3 is arranged to one with trashrack 4 right-angled intersection, and be provided with brake lining axle 13 at infall, multiple brake lining 3 trashrack 4 is longitudinally arranged on upper beam 2 with brake lining axle 13, between bottom girder 7, each brake lining 3 trashrack 4 is connected with the brake lining switching mechanism 5 be arranged on pier wall 1, turn clockwise brake lining switching mechanism 5, horizontal brake lining 3 rotates to be longitudinally opens water flowing, and the trashrack 4 of longitudinal direction rotates to be transverse barriers foreign material passes through, be rotated counterclockwise brake lining switching mechanism 5, brake lining 3 rotates to be the laterally closed gate block water that formed and flows through, described pier wall 1 is provided with side door 10 and regulates hydraulic pressure inside and outside brake lining 3.
Further preferred version, described brake lining 3 is rectangle chip strip, brake lining 3 both sides are longitudinally provided with trashrack 4 at width 1/3 place, one is arranged in brake lining 3 and trashrack 4 right-angled intersection, and be provided with brake lining axle 13 at infall, brake lining axle 13 two ends are protruded brake lining certain length and are provided with bearing 15, bearing 15 is arranged in the bearing support on corresponding upper beam 2, bottom girder 7, and gear 12 is provided with on the brake lining axle 13 of upper end, each gear 12 is connected to form interlinked mechanism by chain and the brake lining switching mechanism 5 be located on pier wall 1.
Further preferred version, lower end and the dual-side of described brake lining 3 are provided with rubber strip 14, and brake lining 3 lower end rubber strip 14 and bottom girder 7 close-fitting are fitted, and fit on the rubber strip 14 of adjacent brake lining side when the rubber strip 14 of brake lining 3 dual-side is closed, can seal and block water, Leakage prevention.
Further preferred version, described brake lining 3 is arranged between upper beam 2, bottom girder 7 from left to right, fits in the grid step 1.1 on pier wall 1 and form complete gate when the rubber strip 14 of rightmost brake lining 3 side is closed, and has and stops brake lining and the object that blocks water.
Further preferred version, described either side pier wall 1 is provided with side door 10 can make brake lining opening and closing light, avoids that hydraulic pressure is excessive to be opened brake lining difficulty or cause distortion.
Further preferred version, 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, pre-preventing water leakage.
The present embodiment also discloses above-mentioned pumping plant and to block water the construction method of trashrack, comprises following technology and step:
1) first brake lining 3 is made, brake lining 3 is the making of rectangular slat Plate Welding, steel plate thickness 2-4mm, the long 150-300cm of brake lining 3, wide 30-50cm, thickness 4-8cm, the height 2-4cm of the outwardly or inside groove of its both sides, brake lining 3 both sides longitudinally arrange trashrack 4 at width 1/3 place, one is arranged in brake lining 3 and trashrack 4 right-angled intersection, and is provided with brake lining axle 13 at infall, and brake lining axle 13 two ends are protruded brake lining 10cm and are provided with bearing 15, gear 12 is set on bearing 14 top of upper end, rubber strip 14 is set in the lower end of brake lining 3 and dual-side.
2) make side door 10, side door 10 is rectangular steel plates, thickness 5-8mm, width 20-30cm, height 30-50cm, in the middle of 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 switching mechanism 6.
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 brake lining 3 trashrack 4 is set, brake lining 3 trashrack 4 is arranged in upper beam 2 bearing support corresponding with bottom girder 7 with the bearing 15 at brake lining axle 13 two ends, the one end being provided with gear 12 is arranged on upper beam 2, each gear 12 arranges chain, and chain is connected interaction with the brake lining 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, the meshing interlock of screw thread of screw thread and side door switching mechanism 6.
The present embodiment also discloses above-mentioned pumping plant and to block water the using method of trashrack, and its feature comprises following technology and step:
1) pumping plant after having constructed blocks water trashrack, first rotary side door open/close machine 6, mention side door 10, water flow into pump chamber make brake lining 3 inside and outside hydraulic pressure parallel, then the brake lining switching mechanism 5 that turns clockwise, brake lining 3 half-twist opens water flowing, and half-twist also followed by trashrack 4, be horizontally installed between two brake linings and stop that foreign material pass through, during pumping for water pump, current flow into pump chamber between trashrack 4.
2) when needing repairing water pump, reversely rotating side door switching mechanism 6, declining and closing side door 10, another mistake hour hands rotate brake lining switching mechanism 5, and the closed gate block water that formed of brake lining 3 half-twist 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, brake lining is adjusted to open mode by brake lining switching mechanism, water can enter smoothly, and pasture and water foreign material are blocked in outside by trashrack; During maintenance, brake lining is adjusted to closed condition by brake lining 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 brake lining switching mechanism, open brake lining, 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.
Claims (6)
1. a pumping plant blocks water trashrack, comprise the upper beam (2) be arranged on pump chamber Dun Qiang (1), bottom girder (7), be arranged at upper beam (2), brake lining (3) between bottom girder (7), trashrack (4), it is characterized in that, one is arranged in described brake lining (3) and trashrack (4) right-angled intersection, and be provided with brake lining axle (13) at infall, multiple brake lining (3) trashrack (4) is longitudinally arranged on upper beam (2) with brake lining axle (13), between bottom girder (7), each brake lining (3) trashrack (4) is connected with the brake lining switching mechanism (5) be arranged on Dun Qiang (1), turn clockwise brake lining switching mechanism (5), horizontal brake lining (3) rotates to be longitudinally opens water flowing, and the trashrack of longitudinal direction (4) rotates to be transverse barriers foreign material passes through, be rotated counterclockwise brake lining switching mechanism (5), brake lining (3) rotates to be the laterally closed gate block water that formed and flows through, described Dun Qiang (1) is provided with the hydraulic pressure inside and outside side door (10) adjustment brake lining (3).
2. pumping plant blocks water trashrack according to claim 1, it is characterized in that, described brake lining (3) is rectangle chip strip, brake lining (3) both sides are longitudinally provided with trashrack (4) at width 1/3 place, one is arranged in brake lining (3) and trashrack (4) right-angled intersection, and be provided with brake lining axle (13) at infall, brake lining axle (13) two ends are protruded brake lining certain length and are provided with bearing (15), bearing (15) is arranged at corresponding upper beam (2), in bearing support on bottom girder (7), and gear (12) is provided with on the brake lining axle (13) of upper end, each gear (12) is connected to form interlinked mechanism by chain and the brake lining switching mechanism (5) be located on Dun Qiang (1).
3. pumping plant blocks water trashrack according to claim 2, it is characterized in that, lower end and the dual-side of described brake lining (3) are provided with rubber strip (14), brake lining (3) lower end rubber strip (14) and bottom girder (7) close-fitting are fitted, and fit on the rubber strip (14) of adjacent brake lining side when the rubber strip (14) of brake lining (3) dual-side is closed.
4. pumping plant blocks water trashrack according to claim 3, it is characterized in that, described brake lining (3) is arranged between upper beam (2), bottom girder (7) from left to right, fits in the grid step (1.1) on Dun Qiang (1) when the rubber strip (14) of rightmost brake lining (3) side is closed.
5. pumping plant according to claim 1 blocks water trashrack, and under it is characterized in that described Dun Qiang (1), middle part is provided with side door (10).
6. pumping plant according to claim 5 blocks water trashrack, 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)
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CN201520546183.7U CN204940210U (en) | 2015-07-27 | 2015-07-27 | A kind of pumping plant blocks water trashrack |
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CN201520546183.7U CN204940210U (en) | 2015-07-27 | 2015-07-27 | A kind of pumping plant blocks water trashrack |
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CN201520546183.7U Expired - Fee Related CN204940210U (en) | 2015-07-27 | 2015-07-27 | A kind of pumping plant blocks water trashrack |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111648314A (en) * | 2020-05-08 | 2020-09-11 | 安徽工程大学 | Environment-friendly mechanical grid facility for sewage treatment |
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2015
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111648314A (en) * | 2020-05-08 | 2020-09-11 | 安徽工程大学 | Environment-friendly mechanical grid facility for sewage treatment |
CN111648314B (en) * | 2020-05-08 | 2021-06-15 | 安徽工程大学 | Environment-friendly mechanical grid facility for sewage treatment |
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Legal Events
Date | Code | Title | Description |
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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: 20160106 Termination date: 20160727 |
|
CF01 | Termination of patent right due to non-payment of annual fee |