CN107447730A - Pumping plant blocks water the construction of trash rack, application method - Google Patents
Pumping plant blocks water the construction of trash rack, application method Download PDFInfo
- Publication number
- CN107447730A CN107447730A CN201710780001.6A CN201710780001A CN107447730A CN 107447730 A CN107447730 A CN 107447730A CN 201710780001 A CN201710780001 A CN 201710780001A CN 107447730 A CN107447730 A CN 107447730A
- Authority
- CN
- China
- Prior art keywords
- brake lining
- side door
- trash rack
- water
- switching mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/082—Closures
Abstract
Blocked water the construction of trash rack, application method the present invention relates to a kind of pumping plant, including upper beam, the bottom girder being arranged on pump chamber Dun Qiang, the brake lining trash rack being arranged between upper beam, bottom girder, described multiple brake linings are disposed longitudinally between upper beam, bottom girder with brake lining axle, each brake lining is connected with the brake lining switching mechanism being arranged on Dun Qiang, turn clockwise brake lining switching mechanism, brake lining is rotated by 90 ° opening water flowing, trash rack stops that debris passes through, rotate counterclockwise brake lining switching mechanism, brake lining be inwardly rotated by 90 ° closure formed gate stop current pass through.Soil can be saved using the present invention, save construction costs, can stop that debris enters when drawing water, can be blocked water as gate during maintenance.
Description
Technical field
The application is related to the intakes of pumping station trash rack device in hydraulic engineering field, more particularly to a kind of pumping plant blocks water and blocks dirt
The construction of grid, application method.
Background technology
In existing small and medium-sized pumping station, water inlet is designed with greatly trash rack, can so stop that weeds debris enters water pump
Impeller, reduce the generation of failure.But water pump accessory and its dynamical system still often break down in long-term operation, especially
It is that underwater maintenance is more inconvenient, therefore requires to set bulkhead gate in the associated specifications such as hydraulic engineering, is easy to repair；But
Original design it is inconvenient for operation, using effect is also undesirable, the design to it is original design be optimized, be changed to brake lining rotation
Formula blocks water trash rack, instead of intrinsic trash rack and gate.
The content of the invention
In order to solve the above problems, the present invention is as follows using technical scheme：
A kind of pumping plant blocks water trash rack, including upper beam, the bottom girder being arranged on pump chamber Dun Qiang, be arranged at upper beam, bottom girder it
Between brake lining, trash rack, it is characterised in that described brake lining sets integral with trash rack right-angled intersection, and is set in infall
There is brake lining axle, multiple brake lining trash racks are disposed longitudinally between upper beam, bottom girder with brake lining axle, and each brake lining trash rack is with being arranged on pier
Brake lining switching mechanism connection on wall, turn clockwise brake lining switching mechanism, and horizontal brake lining rotates to be longitudinally opened water flowing, and
The trash rack of longitudinal direction rotates to be transverse barriers debris by the way that rotate counterclockwise brake lining switching mechanism, brake lining rotates to be horizontal closure
Form gate and stop that current pass through.
Further preferred scheme, described brake lining are rectangle chip strip, and brake lining both sides are longitudinally set at width 1/3
There is trash rack, brake lining is set integrally with trash rack right-angled intersection, and is provided with brake lining axle, brake lining axle both ends protrusion lock in infall
Piece certain length is simultaneously provided with bearing, and bearing is arranged at corresponding upper beam, in the bearing block on bottom girder, and on the brake lining axle of upper end
Provided with gear, each gear is connected to form interlinked mechanism by chain with the brake lining switching mechanism being located on Dun Qiang.
Further preferred scheme, the lower end of described brake lining and two sides are provided with rubber strip, brake lining lower end rubber strip with
Bottom girder close-fitting is bonded, and the rubber strip of the side of brake lining two is fitted on the rubber strip of adjacent brake lining side when closing, and can be sealed
Block water, prevent leakage.
Further preferred scheme, the brake lining are arranged between upper beam, bottom girder from left to right, one brake lining side of rightmost
Rubber strip form complete gate in the grid step that fits on Dun Qiang when closing, have and stop brake lining and the purpose that blocks water.
Further preferred scheme, described either side Dun Qiang, which is provided with side door, can make brake lining opening and closing light, avoid water
Press through big opening brake lining difficulty or cause to deform.
Further preferred scheme, described side door are provided with the side door switching mechanism on side door lift arm connection top, side
Door lift arm is provided with retainer ring, and track is provided with the outside of side door, rubber blanket, pre- preventing water leakage are provided with track.
Block water the construction method of trash rack the invention also discloses above-mentioned pumping plant, including following technique and step：
1) brake lining is made first, brake lining is rectangular slat steel plate welding production, steel plate thickness 2-4mm, the long 150- of brake lining
300cm, wide 30-50cm, thickness 4-8cm, the height 2-4cm of the outwardly or inside groove of its both sides, brake lining both sides are in width
Longitudinally disposed trash rack at 1/3 is spent, brake lining is set integrally with trash rack right-angled intersection, and is provided with brake lining axle, lock in infall
Bobbin both ends protrude brake lining 10cm and are provided with bearing, gear are set on the bearing top of upper end, in the lower end of brake lining and two sides
Rubber strip is set.
2) side door is made, side door is rectangular steel plates, thickness 5-8mm, width 20-30cm, height 30-50cm, in top
Between upward steel rod is set as side door lift arm, the screw thread that side door lift arm top is provided with screw thread and side door switching mechanism is ratcheting
Interlock.
3) in the pumping plant pump chamber water inlet longitudinally disposed Dun Qiang in both sides, top sets upper beam, bottom between the pier wall of left and right two
Bottom girder is set, and the longitudinally disposed brake lining trash rack from left to right between upper beam and bottom girder, brake lining trash rack is with the axle at brake lining axle both ends
Hold and be arranged in upper beam bearing block corresponding with bottom girder, if cogged one end is arranged on upper beam, chain is set on each gear
Bar, chain are connected interaction with being arranged on the brake lining switching mechanism on Dun Qiang tops.
4) door opening is set in the Dun Qiang bottoms of either side, side door, side door or so is set on the outside of door opening and is provided with track below,
Rubber blanket is provided with track, upward side door lift arm is set among side door top, and side door lift arm is provided with several fixations
Ring, side door lift arm top are provided with length 50-100cm screw threads, the ratcheting gearing of screw thread of screw thread and side door switching mechanism.
Block water the application method of trash rack the invention also discloses above-mentioned pumping plant, and its feature includes following technique and step
Suddenly：
1) pumping plant after the completion of constructing blocks water trash rack, first rotary side door open/close machine, lifts side door, and water flows into pump chamber
Make hydraulic pressure inside and outside brake lining parallel, then the brake lining switching mechanism that turns clockwise, brake lining is rotated by 90 ° opening water flowing, and trash rack also with
With being rotated by 90 °, it is horizontally installed between two brake linings when stopping debris by, pumping for water pump, current are from flowing into pump chamber between trash rack.
2) when needing repairing water pump, reverse rotation side door open/close machine, decline and close side door, another mistake hour hands rotation brake lining
Switching mechanism, brake lining are rotated by 90 ° closure and form gate stop current by draining the water in pump chamber, you can implement maintenance activity.
3) after repairing, work of drawing water can be continued by implementing above-mentioned steps 1.
During normal pumping, brake lining is adjusted to open mode by brake lining switching mechanism, water can smoothly enter, and pasture and water
Debris is blocked in outside trash rack；During maintenance, brake lining is adjusted to closed mode by brake lining switching mechanism, as gate, water
It cannot be introduced into pump chamber.When maintenance is finished, it is necessary to during water flowing, the side door set on Dun Qiang is enabled, makes hydraulic balance inside and outside pump chamber, then
Using brake lining switching mechanism, brake lining is opened, in water flowing state.
Beneficial effect
The present invention has following technique effect after using above technical scheme：The brake lining of the present invention rotatably blocks water trash rack
With following technical characterstic：1st, land occupation is saved, saves construction costs, a pumping plant can 100-300 square metres of Economization on land；
Reduce the expenses such as concrete, steel etc. and basement process.2nd, safety and stability, efficient energy-saving, on the rotary trash rack of brake lining
Manually or electrically opening and closing device, operation are very convenient for portion's installation.3rd, brake lining width and thickness can be set as needed, accommodation
Greatly.4th, the connection edge of brake lining is designed with rubber strip, good in hydraulic pressure seal performance, antileaking.
Brief description of the drawings
Fig. 1 is closed mode positive structure schematic of the present invention；
Fig. 2 is Fig. 1 open mode positive structure diagram；
Fig. 3 is Fig. 1 overlooking the structure diagrams；
Fig. 4 is Fig. 2 overlooking the structure diagrams；
Fig. 5 is dimensional structure diagram on the inside of Fig. 1；
Fig. 6 is dimensional structure diagram on the inside of Fig. 2；
Fig. 7 is the brake lining trash rack overlooking the structure diagram of the present invention；
Fig. 8 is Fig. 7 dimensional structure diagrams.
Wherein, 1- Dun Qiang, 1.1- grid step, 2- upper beams, 3- brake linings, 4- trash racks, 5- brake lining switching mechanisms, 6- side doors
Switching mechanism, 7- bottom girders, 8- side door lift arms, 9- retainer rings, 10- side doors, 11- tracks, 12- gears, 13- brake lining axles, 14- rubbers
Adhesive tape, 15- bearings.
Embodiment
To make the purpose of the application and technical scheme clearer, the technical scheme of the application is carried out below in conjunction with accompanying drawing
Clearly and completely describe.Described embodiment is the part of the embodiment of the application, rather than whole embodiments, is based on
Described embodiments herein, those of ordinary skill in the art are obtained all on the premise of without creative work
Other embodiment, belong to the scope of the application protection.
Embodiment 1：Refer to the attached drawing, a kind of pumping plant block water trash rack, including upper beam 2, the bottom girder being arranged on pump chamber pier wall 1
7, brake lining 3, the trash rack 4 being arranged between upper beam 1, bottom girder 7, it is characterised in that described brake lining 3 is handed over the cross of trash rack 4
Fork is set integrally, and is provided with brake lining axle 13 in infall, and multiple trash racks 4 of brake lining 3 are disposed longitudinally on upper beam with brake lining axle 13
2nd, between bottom girder 7, each trash rack 4 of brake lining 3 is connected with the brake lining switching mechanism 5 being arranged on pier wall 1, and the brake lining that turns clockwise is opened
Close mechanism 5, horizontal brake lining 3 rotates to be longitudinally opened water flowing, and the trash rack 4 of longitudinal direction rotate to be transverse barriers debris by,
Rotate counterclockwise brake lining switching mechanism 5, brake lining 3 rotate to be laterally closure formed gate stop current pass through.
Further preferred scheme, described brake lining 3 are rectangle chip strip, and the both sides of brake lining 3 are longitudinal at width 1/3
Provided with trash rack 4, brake lining 3 is set integrally with the right-angled intersection of trash rack 4, and is provided with brake lining axle 13, brake lining axle 13 in infall
Both ends protrusion brake lining certain length is simultaneously provided with bearing 15, and bearing 15 is arranged at corresponding upper beam 2, in the bearing block on bottom girder 7, and
Gear 12 is provided with the brake lining axle 13 of upper end, each gear 12 is connected by chain with the brake lining switching mechanism 5 being located on pier wall 1
Form interlinked mechanism.
Further preferred scheme, the lower end and two sides of described brake lining 3 are provided with rubber strip 14, the lower end rubber of brake lining 3
Bar 14 is bonded with the close-fitting of bottom girder 7, and the rubber strip 14 of 3 liang of sides of brake lining fits in the rubber strip 14 of adjacent brake lining side when closing
On, it can seal and block water, prevent leakage.
Further preferred scheme, the brake lining 3 are arranged between upper beam 2, bottom girder 7 from left to right, one brake lining 3 of rightmost
Complete gate is formed in the grid step 1.1 that the rubber strip 14 of side is fitted on pier wall 1 when closing, has and stops brake lining and resistance
Water purpose.
Further preferred scheme, described either side pier wall 1, which is provided with side door 10, can make brake lining opening and closing light, avoid
Hydraulic pressure is excessive to be opened brake lining difficulty or causes to deform.
Further preferred scheme, described side door 10 are provided with the side door switching mechanism that side door lift arm 8 connects top
6, side door lift arm 8 is provided with retainer ring 9, and the outside of side door 10 is provided with track 11, rubber blanket, pre- preventing water leakage are provided with track 11.
The present embodiment also discloses above-mentioned pumping plant and blocked water the construction method of trash rack, including following technique and step：
1) brake lining 3 is made first, and brake lining 3 is rectangular slat steel plate welding production, steel plate thickness 2-4mm, 3 long 150- of brake lining
300cm, wide 30-50cm, thickness 4-8cm, the height 2-4cm of the outwardly or inside groove of its both sides, the both sides of brake lining 3 are in width
Longitudinally disposed trash rack 4 at 1/3 is spent, brake lining 3 is set integrally with the right-angled intersection of trash rack 4, and is provided with brake lining axle in infall
13, the both ends of brake lining axle 13 protrusion brake lining 10cm are simultaneously provided with bearing 15, gear 12 are set on the top of bearing 14 of upper end, in brake lining 3
Lower end and two sides set rubber strip 14.
2) side door 10 is made, side door 10 is rectangular steel plates, thickness 5-8mm, width 20-30cm, height 30-50cm, upper
Upward steel rod is set to be provided with screw thread and side door switching mechanism 6 as side door lift arm 8, the top of side door lift arm 8 among portion
The ratcheting gearing of screw thread.
3) in the longitudinally disposed pier wall 1 in pumping plant pump chamber water inlet both sides, top sets upper beam 2, bottom between the pier wall 1 of left and right two
Portion sets bottom girder 7, and the longitudinally disposed trash rack 4 of brake lining 3 from left to right between upper beam 2 and bottom girder 7, the trash rack 4 of brake lining 3 is with brake lining axle
The bearing 15 at 13 both ends is arranged on upper beam 2 and in 7 corresponding bearing block of bottom girder, one end provided with gear 12 is arranged on upper beam 2,
Chain is set on each gear 12, and chain is connected interaction with being arranged on the brake lining switching mechanism 5 on the top of pier wall 1.
4) door opening is set in the bottom of pier wall 1 of either side, side door 10 is set on the outside of door opening, side door 10 or so and be provided with below
Track 11, rubber blanket is provided with track 11, upward side door lift arm 8 is set among the top of side door 10, on side door lift arm 8
Provided with several retainer rings 9, the top of side door lift arm 8 is provided with length 50-100cm screw threads, the screw thread of screw thread and side door switching mechanism 6
Ratcheting gearing.
The present embodiment also discloses above-mentioned pumping plant and blocked water the application method of trash rack, and its feature includes following technique and step
Suddenly：
1) pumping plant after the completion of constructing blocks water trash rack, first rotary side door open/close machine 6, lifts side door 10, and water flows into
Pump chamber makes hydraulic pressure inside and outside brake lining 3 parallel, then the brake lining switching mechanism 5 that turns clockwise, and brake lining 3 is rotated by 90 ° opening water flowing, and blocks dirt
Grid 4, which also follow, to be rotated by 90 °, and is horizontally installed between two brake linings when stopping debris by, pumping for water pump, current are between trash rack 4
Flow into pump chamber.
2) when needing repairing water pump, reverse rotation side door open/close machine 6, decline and close side door 10, then rotate counterclockwise
Brake lining switching mechanism 5, brake lining 3 are rotated by 90 ° closure and form gate stop current by draining the water in pump chamber, you can implement dimension
Repair operation.
3) after repairing, above-mentioned steps 1 are implemented) work of drawing water can be continued.
During normal pumping, brake lining is adjusted to open mode by brake lining switching mechanism, water can smoothly enter, and pasture and water
Debris is blocked in outside by trash rack；During maintenance, brake lining is adjusted to closed mode by brake lining switching mechanism, as gate,
Water cannot be introduced into pump chamber.When maintenance is finished, it is necessary to during water flowing, the side door set on Dun Qiang is enabled, makes hydraulic balance inside and outside pump chamber,
Brake lining switching mechanism is reused, brake lining is opened, in water flowing state.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein, including technology art
Language and scientific terminology, there is the general understanding identical meaning with the those of ordinary skill in the application art.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the implication of overly formal be explained.
The implication of " inside and outside " described herein referred to relative to equipment itself, the side inside sensing equipment
To be interior, on the contrary is outer.The implication of " connection " described herein can be between part to be directly connected to can also be portion
It is indirectly connected between part by other parts.Using the above-mentioned desirable embodiment according to the application as enlightenment, pass through above-mentioned explanation
Content, relevant staff completely can in the range of without departing from this item application technological thought, carry out various change and
Modification.
Claims (1)
- The construction of trash rack, application method 1. a kind of pumping plant blocks water, including upper beam (2), the bottom girder being arranged on pump chamber Dun Qiang (1) (7) brake lining (3), the trash rack (4), being arranged between upper beam (2), bottom girder (7), it is characterised in that described brake lining (3) is with blocking Dirty grid (4) right-angled intersection is set integrally, and is provided with brake lining axle (13) in infall, and multiple brake lining (3) trash racks (4) are with brake lining Axle (13) is disposed longitudinally between upper beam (2), bottom girder (7), each brake lining (3) trash rack (4) and the brake lining being arranged on Dun Qiang (1) Switching mechanism (5) connects, and turn clockwise brake lining switching mechanism (5), and horizontal brake lining (3) rotates to be longitudinally opened water flowing, and The trash rack (4) of longitudinal direction rotates to be transverse barriers debris by the way that rotate counterclockwise brake lining switching mechanism (5), brake lining (3) rotates to be Laterally closure forms gate stop current and passed through；Either side Dun Qiang (1) is provided with side door (10), and described side door (10) is provided with the side on side door lift arm (8) connection top Door open/close machine (6), side door lift arm (8) are provided with retainer ring (9), track (11), track (11) are provided with the outside of side door (10) It is interior to be provided with rubber blanket；Described pumping plant blocks water the construction of trash rack, application method, it is characterised in that including following technique and step：1) brake lining (3) is made first, and brake lining (3) be rectangular slat steel plate welding production, steel plate thickness 2-4mm, and brake lining (3) is grown 150-300cm, wide 30-50cm, thickness 4-8cm, the height 2-4cm of the outwardly or inside groove of its both sides, brake lining (3) two Side longitudinally disposed trash rack (4) at width 1/3, brake lining (3) is set integrally with trash rack (4) right-angled intersection, and is being intersected Place is provided with brake lining axle (13), and brake lining axle (13) both ends protrusion brake lining 10cm is simultaneously provided with bearing (15), on the bearing (14) of upper end Portion sets gear (12), and rubber strip (14) is set in the lower end of brake lining (3) and two sides；2) side door (10) is made, side door (10) is rectangular steel plates, thickness 5-8mm, width 20-30cm, height 30-50cm, upper Upward steel rod is set to be provided with screw thread and side door switching mechanism as side door lift arm (8), side door lift arm (8) top among portion (6) the ratcheting gearing of screw thread；3) in the longitudinally disposed Dun Qiang in pumping plant pump chamber water inlet both sides (1), between the Dun Qiang of left and right two (1) top set upper beam (2), Bottom sets bottom girder (7), longitudinally disposed brake lining (3) trash rack (4) from left to right between upper beam (2) and bottom girder (7), brake lining (3) Trash rack (4) is arranged in upper beam (2) bearing block corresponding with bottom girder (7) with the bearing (15) at brake lining axle (13) both ends, is provided with One end of gear (12) is arranged on upper beam (2), chain is set on each gear (12), chain is with being arranged on Dun Qiang (1) top Brake lining switching mechanism (5) connection it is interactive；4) door opening is set in Dun Qiang (1) bottom of either side, side door (10), side door (10) or so are set on the outside of door opening and set below There is track (11), rubber blanket is provided with track (11), upward side door lift arm (8), side are set among side door (10) top Door lift arm (8) is provided with several retainer rings (9), and side door lift arm (8) top is provided with length 50-100cm screw threads, screw thread and side The ratcheting gearing of screw thread of door open/close machine (6)；5) complete construction procedure 1) -4) after pumping plant block water trash rack, first rotary side door open/close machine (6), lift side door (10), water, which flows into pump chamber, makes the water surface inside and outside brake lining (3) parallel, then the brake lining switching mechanism (5) that turns clockwise, brake lining (3) rotation 90 ° of opening water flowings, and trash rack (4) is also followed and is rotated by 90 °, stop debris is by the way that water pump is taken out between being horizontally installed on two brake linings During water, current flow into pump chamber between trash rack (4)；6) when needing repairing water pump, reverse rotation side door open/close machine (6), decline and close side door (10), then rotate counterclockwise Brake lining switching mechanism (5), brake lining (3) are rotated by 90 ° closure and form gate stop current by draining the water in pump chamber, you can real Apply maintenance activity；7) after repairing, above-mentioned steps 5 are implemented) work of drawing water, repeat step 5 can be continued) -6) carry out drawing water or repairing for water pump Work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710780001.6A CN107447730A (en) | 2015-07-27 | 2015-07-27 | Pumping plant blocks water the construction of trash rack, application method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442902.5A CN105133546B (en) | 2015-07-27 | 2015-07-27 | Pumping plant blocks water trash rack and its construction and application method |
| CN201710780001.6A CN107447730A (en) | 2015-07-27 | 2015-07-27 | Pumping plant blocks water the construction of trash rack, application method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date | |
|---|---|---|---|---|
| CN201510442902.5A Division CN105133546B (en) | 2015-07-27 | 2015-07-27 | Pumping plant blocks water trash rack and its construction and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107447730A true CN107447730A (en) | 2017-12-08 |
Family
ID=54719095
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710780001.6A Withdrawn CN107447730A (en) | 2015-07-27 | 2015-07-27 | Pumping plant blocks water the construction of trash rack, application method |
| CN201710779996.4A Withdrawn CN107524117A (en) | 2015-07-27 | 2015-07-27 | A kind of pumping plant blocks water the construction method of trash rack |
| CN201510442902.5A Active CN105133546B (en) | 2015-07-27 | 2015-07-27 | Pumping plant blocks water trash rack and its construction and application method |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710779996.4A Withdrawn CN107524117A (en) | 2015-07-27 | 2015-07-27 | A kind of pumping plant blocks water the construction method of trash rack |
| CN201510442902.5A Active CN105133546B (en) | 2015-07-27 | 2015-07-27 | Pumping plant blocks water trash rack and its construction and application method |
Country Status (1)
| Country | Link |
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| CN (3) | CN107447730A (en) |
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- 2015-07-27 CN CN201710779996.4A patent/CN107524117A/en not_active Withdrawn
- 2015-07-27 CN CN201510442902.5A patent/CN105133546B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105133546A (en) | 2015-12-09 |
| CN107524117A (en) | 2017-12-29 |
| CN105133546B (en) | 2018-01-23 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |
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| WW01 | Invention patent application withdrawn after publication |