CN110833718A - Front pool filtering device of large irrigation drainage pump station - Google Patents
Front pool filtering device of large irrigation drainage pump station Download PDFInfo
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- CN110833718A CN110833718A CN201911173980.4A CN201911173980A CN110833718A CN 110833718 A CN110833718 A CN 110833718A CN 201911173980 A CN201911173980 A CN 201911173980A CN 110833718 A CN110833718 A CN 110833718A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/155—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces the filtering surface being parallel to the rotation axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention relates to a front pool filtering device of a large irrigation and drainage pump station, which comprises a U-shaped frame fixed in a front pool, wherein an installation shaft is rotationally connected in the U-shaped frame, a plurality of fixing frames are arranged on the installation shaft in a circumferential array mode, a filtering frame attached to the inner wall of each fixing frame is arranged in each fixing frame, a swing arm abutted against the side face of the filtering frame is rotationally connected to the long edge of each fixing frame, each fixing frame is rotationally connected with a fixing frame, and a driving part for driving the swing arm and a fixing rod to rotate and position. When wanting to clear up the filter frame, driver part will be the dead lever earlier and rotate out from the top of filter frame, driver part drives the swing arm upwards and rotates afterwards, the swing arm will filter the whole jack-up of frame, this moment directly will filter the frame and pull out from fixed frame top can, owing to only set up one and cross the filter frame, can effectively increase flow area, reduce the water flow resistance that whole device received, when clearing up simultaneously, only need stand alone in one side, can realize the dismantlement of whole filter frame, it is very convenient to maintain.
Description
Technical Field
The invention relates to the technical field of water conservancy construction, in particular to a front pool filtering device of a large irrigation drainage pump station.
Background
The pump station is a device capable of providing hydraulic power and pneumatic power with certain pressure and flow, the pump station engineering is a general name of buildings such as water inlet, water outlet, pump rooms and the like of a drainage and irrigation pump station, and in the pump station engineering, the pump station forebay is used for connecting the approach channel and the water inlet pool and is used for reasonably connecting the approach channel and the water inlet pool, so that water flows into the water inlet pool stably and uniformly, and good water absorption conditions are provided for a water pump.
Notice No. is CN 207941282U's utility model provides a water-saving irrigation pump station forebay filter equipment, including setting up the device body in the pump station forebay, be connected with the mount at device body internal rotation, the symmetry is equipped with the interception door on the mount, is equipped with the grid net on the interception door, and the grid net can effectual interception debris, carries out the prefilter to the water that gets into in the pump station.
In order to clean the sundries on the grid net conveniently, the fixed frame is provided with two intercepting doors which are symmetrically arranged, and the two intercepting doors are respectively rotated during cleaning, so that the sundries on the intercepting doors are cleaned.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the filtering device for the forebay of the large-scale irrigation drainage pump station, which is only provided with one interception door, is convenient to disassemble and clean.
The above object of the present invention is achieved by the following technical solutions: a front pool filtering device of a large irrigation drainage pump station comprises a U-shaped frame fixed in a front pool, the U-shaped frame is arranged perpendicular to the water flow direction and the bottom of the U-shaped frame is fixed with the bottom of the front pool, the U-shaped frame is rotatably connected with an installation shaft which is transversely arranged, a plurality of fixing frames are arranged on the installation shaft in a circumferential array, a filter frame which is attached to the inner wall of the fixed frame is arranged in the fixed frame, a swing arm which is abutted against the side surface of the filter frame is rotatably connected to the long edge of the fixed frame, the swing arm is arranged along the length direction of the fixed frame, one end of the swing arm is provided with a horizontal rotating shaft which is rotationally connected with the fixed frame, the horizontal rotating shaft is vertical to the long edge of the fixed frame, the fixed frame is rotatably connected with a fixed rod, the rotation plane of dead lever is on a parallel with and crosses the filter frame, the dead lever rotates the back and crosses the laminating of filter frame another side, be equipped with the driver part that drive swing arm and dead lever rotate and fix a position on the fixed frame.
Through adopting the above-mentioned technical scheme, when wanting to clear up filtering the frame, the driver part drives the dead lever earlier and rotates, roll out the dead lever from filtering the top of frame, it is spacing to filtering the frame to remove the fixed rod, subsequently, the driver part drives the swing arm again and upwards rotates, the swing arm will filter the whole jack-up of frame, operating personnel is direct this moment will filter the frame and pull out from fixed frame top can, thereby whole dismantlement of filtering the frame has been realized, because only set up one and filtered the frame, can effectively increase flow area, reduce the water resistance that whole device received, when clearing up simultaneously, only need stand in one side alone, can realize whole dismantlement of filtering the frame, it is very convenient to maintain.
The invention is further configured to: the drive part is including setting up in fixed frame and the vertical gear that corresponds the setting with the swing arm, the horizontal rotating shaft stretches into fixed frame back and corresponds vertical gear fixed connection, slide along its length direction in the fixed frame and be connected with the first rack of all vertical gear engagement, be equipped with the gliding first driving piece of first rack of drive in the fixed frame.
Through adopting above-mentioned technical scheme, when using, the first rack of first driving piece drive slides, under gear rack's transmission, can drive all swing arms synchronous rotation, has improved the uniformity of swing arm action, in addition, can set up the dovetail in the bottom of first rack, set up in fixed frame with dovetail complex dovetail to realize sliding of first rack, simple structure, installation and maintenance are convenient.
The invention is further configured to: be connected with vertical pivot on the dead lever, be connected with the horizontal gear after vertical pivot tip stretches into fixed frame, slide along fixed frame length direction in the fixed frame and be equipped with the second rack of horizontal gear meshing, be equipped with the gliding second driving piece of drive second rack in the fixed frame.
Through adopting above-mentioned technical scheme, when wanting the drive dead lever to rotate, the second driving piece can drive the second rack and slide to drive the dead lever and rotate, realize the regulation of dead lever position.
The invention is further configured to: first driving piece establishes the epaxial intermediate gear of horizontal rotation including the cover, through the key-type connection between intermediate gear and the horizontal rotation, the intermediate gear slides along horizontal rotation length direction and sets up on place horizontal rotation, rack in the middle of the fixedly connected with on the bottom surface of second rack, middle rack and the parallel and setting of staggering of first rack, be equipped with in the fixed frame that the drive intermediate gear slides to with middle rack toothing or staggered switching part.
By adopting the technical scheme, in an initial state, the intermediate gear is not in contact with the intermediate rack, when the second rack is pulled and the fixed rod is rotated to the outer side of the filter frame, the switching part drives the intermediate gear to slide to a position meshed with the intermediate rack, the second rack is continuously pulled at the moment, the first rack can be simultaneously driven to slide under the driving of the intermediate rack and the intermediate gear, the swing arm is driven to rotate, the fixed rod is continuously rotated at the outer side of the filter frame at the moment, but the movement of the filter frame cannot be hindered, the rotation of the fixed rod can be ignored, only the second rack needs to be driven to slide all the time, the position of the intermediate gear is adjusted, the fixed rod and the swing arm can be driven, and the operation is very convenient; when the filter frame is required to be installed, the operation is reversed.
The invention is further configured to: switch the part and establish the switching spring on the horizontal rotating shaft including the cover, switch spring one end and vertical gear butt, the other end and intermediate gear butt, it is equipped with the butt pole to slide along fixed frame length direction in the fixed frame, butt pole one end is stretched out fixed frame, and the other end is equipped with and keeps away from the guide inclined plane of the side laminating of switching the spring with the intermediate gear after sliding.
Through adopting above-mentioned technical scheme, when using, only need slide along first rack length direction and butt the pole, under the guide of guide inclined plane, can promote intermediate gear and slide on horizontal rotating shaft, with intermediate gear drive to the position with intermediate rack meshing.
The invention is further configured to: the second driving piece comprises a wire wheel which is rotatably arranged at the middle part of the width direction of the fixing frame, two pull ropes are fixed on two sides of the wire wheel, the other ends of the two pull ropes are fixed with the end parts of the second rack on the corresponding side, and a reset spring for driving the second rack to reset is arranged in the fixing frame.
Through adopting above-mentioned technical scheme, when wanting the drive second rack to slide, rotate the line wheel, the stay cord winding takes turns to the line, and the stay cord can stimulate the second rack and slide, moves the dead lever to the filter frame outside, when loosening the line wheel, reset spring can drive the dead lever and reset to the position with the filter frame laminating to adopt same line wheel, can drive two dead levers simultaneously and rotate, it is very convenient to operate.
The invention is further configured to: the wheel is connected with a fixing pin along the axial direction of the wheel on the fixing frame in a sliding manner, and a plurality of fixing holes matched with the fixing pin are formed in the side surface of the wheel in a circumferential array mode.
Through adopting above-mentioned technical scheme, when wanting fixed swing arm, insert the fixed pin and correspond the fixed orifices in, the line wheel is fixed on fixed frame promptly this moment, because the unable rotation of line wheel, under the spacing of reset spring and line wheel, first rack and second rack all can't slide to realize the fixed of swing arm and dead lever.
The invention is further configured to: the one end that the horizontal rotating shaft was kept away from to the swing arm is equipped with the gyro wheel, the gyro wheel direction of rotation is the same with the swing arm direction of rotation.
Through adopting above-mentioned technical scheme, the gyro wheel can play the guide effect to the slip of filtering the frame, conveniently will filter the frame and take out from the swing arm, can reduce simultaneously and the swing arm between frictional force.
The invention is further configured to: and one end of the abutting rod, which is close to the intermediate gear, is embedded with a ball which can abut against the side surface of the intermediate gear.
Through adopting above-mentioned technical scheme, after the butt pole targets in place the intermediate gear drive, ball and intermediate gear butt, the ball can reduce intermediate gear and rotate the frictional force between in-process and the middle rack, improves intermediate gear's life, reduces the resistance simultaneously, and the operation is very laborsaving.
The invention is further configured to: and guide grooves matched with the rollers are arranged on two sides of the filter frame along the length direction of the filter frame.
Through adopting above-mentioned technical scheme, the guide way can play limiting displacement to filtering the frame, can avoid when filtering the frame and slide, filters the frame and drops from the swing arm, improves the stability of filtering the frame slip process.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the two intercepting frames are combined into one filtering frame, and only one filtering frame needs to be maintained during maintenance, so that the maintenance efficiency is improved, and the maintenance cost is reduced;
2. the wire wheels are rotated forwards and backwards, and the positions of the abutting rods are adjusted simultaneously, so that the filter frame can be disassembled and assembled, and the operation is very convenient.
Drawings
Fig. 1 is a schematic view of the installation of the present invention.
Fig. 2 is a disassembled state diagram of the filter frame of the present invention.
Fig. 3 is a schematic view of the internal structure of the fixing frame of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
FIG. 5 is a schematic view of the installation of the abutment post of the present invention.
Fig. 6 is a schematic view of the pull cord installation of the present invention.
Fig. 7 is a cross-sectional view of a filter frame of the present invention.
In the figure, 1, a U-shaped frame; 11. installing a shaft; 12. a fixing frame; 2. a filter frame; 21. a grid; 22. a guide groove; 3. swinging arms; 31. a roller; 32. a horizontal rotating shaft; 321. a vertical gear; 322. a first rack; 4. fixing the rod; 41. a vertical rotating shaft; 411. a horizontal gear; 412. a second rack; 5. a middle rack; 51. an intermediate gear; 52. a switching spring; 6. a wire wheel; 61. pulling a rope; 62. a return spring; 7. a butting rod; 71. a ball bearing; 72. a guide ramp; 8. a fixing pin; 81. and (7) fixing holes.
Detailed Description
The present invention is described in further detail below with reference to figures 1-7.
Referring to fig. 1 and 2, the filtering device for the forebay of the large irrigation drainage pump station disclosed by the invention comprises a U-shaped frame 1 fixed in the forebay, wherein the U-shaped frame 1 is arranged perpendicular to the water flow direction, the bottom of the U-shaped frame 1 is fixed with the bottom of the forebay, a mounting shaft 11 is rotatably connected in the U-shaped frame 1, the mounting shaft 11 is transversely arranged, two ends of the mounting shaft 11 are rotatably connected with the U-shaped frame 1, a plurality of fixing frames 12 are circumferentially arrayed on the outer peripheral surface of the mounting shaft 11, in the embodiment, the number of the fixing frames 12 is 4, the adjacent fixing frames 12 are mutually vertically arranged, the size of the fixing frames 12 is matched with the U-shaped frame 1, a filtering frame 2 attached to the inner wall of the fixing frame 12 is arranged in the fixing frame 12, a grating 21 is arranged in the filtering frame 2, when in operation, one of the fixing frames 12 rotates into the U-shaped frame, impurity in the rivers is intercepted by grid 21 to realize flowing into the filtration of the rivers in the pump station, when needs clear up the debris in filtering frame 2, rotate installation axle 11, will have the filtering frame 2 adjustment of debris to horizontal position, can clear up this filtering frame 2 this moment, owing to set up 4 filtering frames 2, can alternate work simultaneously, realize the incessant filtration of rivers.
Referring to fig. 2 and 3, in order to conveniently detach the filter frame 2 from the fixed frame 12, the long side of the fixed frame 12 is rotatably connected with the swing arms 3 abutted against the side of the filter frame 2, the swing arms 3 are arranged in an array along the length direction of the fixed frame 12, in the embodiment, each side of the fixed frame 12 is provided with three swing arms 3, one swing arm 3 is positioned in the middle of the length direction of the fixed frame 12, one end of each swing arm 3 is provided with a horizontal rotating shaft 32 rotatably connected with the fixed frame 12, the horizontal rotating shaft 32 is perpendicular to the long side of the fixed frame 12, namely, the rotating plane of the swing arm 3 is perpendicular to the fixed frame 12, the swing arm 3 can rotate along the length direction of the filter frame 2, the fixed rod 4 is rotatably connected on the fixed frame 12, the rotating plane of the fixed rod 4 is parallel to the filter frame 2, the fixed, under the limiting action of the swing arm 3 and the fixing rod 4, the filter frame 2 can be fixed in the fixing frame 12, and for convenient operation, a driving part for driving the swing arm 3 and the fixing rod 4 to rotate and position is arranged on the fixing frame 12.
Refer to fig. 2 and fig. 3, when wanting to clear up filtering frame 2, driver part drives dead lever 4 earlier and rotates, with dead lever 4 from the top of filtering frame 2 roll out, it is spacing to filtering frame 2 to remove dead lever 4, subsequently, driver part drives swing arm 3 upwards again and rotates, swing arm 3 will filter the whole jack-up of frame, operating personnel is direct this moment will filter frame 2 and pull out from fixed frame 12 top can, thereby realized whole dismantlement of filtering frame 2, owing to only set up one and filtered frame 2, can effectively increase the flow area, reduce the water resistance that whole device received, when clearing up simultaneously, only need stand in one side alone, can realize whole dismantlement of filtering frame 2, it is very convenient to maintain.
Referring to fig. 3 and 4, in the embodiment, the driving part includes a vertical gear 321 disposed in the fixed frame 12 and corresponding to the swing arm 3, one end of the horizontal rotating shaft 32 extends into the fixed frame 12 and is fixedly connected to the corresponding vertical gear 321, a first rack 322 is slidably connected to the fixed frame 12 along the length direction thereof, the first rack 322 is engaged with all the vertical gears 321, and only the first rack 322 needs to be slid to drive all the vertical gears 321, thereby driving the swing arm 3, and in order to conveniently drive the first rack 322 to slide, a first driving part for driving the first rack 322 to slide is disposed in the fixed frame 12. In addition, a dovetail groove can be arranged at the bottom of the first rack 322, and a dovetail block matched with the dovetail groove is arranged in the fixed frame 12, so that the first rack 322 can slide, and the structure is simple, and the installation and maintenance are convenient.
Referring to fig. 4 and 5, in order to facilitate the rotation of the driving fixing rod 4, a vertical rotating shaft 41 is fixedly connected to the fixing rod 4, one end of the fixing rod 4, which is far away from the vertical rotating shaft 41, extends into the fixing frame 12, and a horizontal gear 411 is fixed at the end, the horizontal gear 411 is fixedly connected to the vertical rotating shaft 41, a second rack 412 is slidably connected to the fixing frame 12 along the length direction of the fixing frame 12, the second rack 412 is engaged with the horizontal gear 411, a second driving member for driving the second rack 412 to slide is arranged in the fixing frame 12, when the driving fixing rod 4 is required to rotate, the second driving member can drive the second rack 412 to slide, thereby driving the fixing rod 4 to rotate, and realizing the adjustment.
Referring to fig. 5 and 6, in order to conveniently drive the second rack 412 to slide, the second driving member includes a wire wheel 6 rotatably disposed at the middle of the fixed frame 12 in the width direction, the rotation axis of the wire wheel 6 is perpendicular to the plane of the fixed frame 12, the wire wheel 6 is rotatably disposed on the fixed frame 12, two pull ropes 61 are fixed at two ends of the outer circumferential surface of the wire wheel 6 in the radial direction of the wire wheel 6, the other ends of the two pull ropes 61 are fixed to the end of the second rack 412 on the corresponding side, a return spring 62 for driving the second rack 412 to return is disposed in the fixed frame 12, the return spring 62 is disposed along the length direction of the second rack 412, one end of the return spring 62 is fixed to the fixed frame 12, the other end is fixed to the second rack 412, when the second rack 412 is desired to slide, the wire wheel 6 is rotated, the pull ropes 61 are wound on the wire wheel 6, the pull, when loosening the line wheel 6, reset spring 62 can drive dead lever 4 and reset the position of laminating with filter frame 2 to adopt same line wheel 6, can drive two dead levers 4 simultaneously and rotate, it is very convenient to operate.
Referring to fig. 4 and 5, in order to simplify the driving of the swing arm 3, the first driving member includes an intermediate gear 51 sleeved on the horizontal rotating shaft 32, in this embodiment, the intermediate gear 51 is disposed on the horizontal rotating shaft 32 located in the middle of the fixed frame 12, the intermediate gear 51 is connected with the horizontal rotating shaft 32 through a key, the intermediate gear 51 is slidably disposed on the horizontal rotating shaft 32 along the length direction of the horizontal rotating shaft 32, in the sliding process of the intermediate gear 51, the intermediate gear 51 is always connected with the key on the horizontal rotating shaft 32, an intermediate rack 5 is fixedly connected to the bottom surface of the second rack 412, the teeth of the intermediate rack 5 face the intermediate gear 51, the intermediate rack 5 is parallel to and staggered with the first rack 322, and a switching member for driving the intermediate gear 51 to slide to be engaged with or staggered with the intermediate rack 5 is disposed in the fixed frame. In an initial state, the intermediate gear 51 is not in contact with the intermediate rack 5, when the second rack 412 is pulled, and the fixing rod 4 rotates to the outer side of the filter frame 2, the switching part drives the intermediate gear 51 to slide to a position meshed with the intermediate rack 5, at the moment, the second rack 412 is continuously pulled, the first rack 322 can be simultaneously driven to slide under the driving of the intermediate rack 5 and the intermediate gear 51, the swing arm 3 is driven to rotate, at the moment, the fixing rod 4 continuously rotates on the outer side of the filter frame 2, the movement of the filter frame 2 cannot be hindered, therefore, the fixing rod 4 and the swing arm 3 can be driven only by rotating the wire wheel 6 all the time and adjusting the position of the intermediate gear 51, and the operation is very convenient; when it is desired to install the filter frame 2, the operation is reversed.
Referring to fig. 4 and 5, to facilitate the driving of the intermediate gear 51 to slide, the switching component includes a switching spring 52 sleeved on the horizontal rotating shaft 32, one end of the switching spring 52 abuts against the vertical gear 321, the other end abuts against the intermediate gear 51, when the switching spring 52 is at the original length, the intermediate gear 51 is arranged in a staggered manner with the intermediate rack 5, the abutting rod 7 is slidably arranged in the fixed frame 12 along the length direction of the fixed frame 12, that is, the abutting rod 7 is parallel to the first rack 322, one end of the abutting rod 7 extends out of the fixing frame 12, the other end is provided with a guiding inclined plane 72 which is jointed with the side surface of the intermediate gear 51 far away from the switching spring 52 after sliding, the abutting rod 7 only needs to slide along the length direction of the first rack 322, under the guiding of the guiding inclined plane 72, the intermediate gear 51 is pushed to slide on the horizontal rotating shaft 32, and the intermediate gear 51 is driven to a position meshed with the intermediate rack 5.
Referring to fig. 4 and 5, in order to stably realize the driving of the intermediate gear 51, the end of the abutting rod 7 is U-shaped, two ends of the U-shape are respectively located at the upper side and the lower side of the horizontal rotating shaft 32, and a ball 71 capable of abutting against the side surface of the intermediate gear 51 is embedded at one end of the abutting rod 7 close to the intermediate gear 51, so that after the intermediate gear 51 is driven to be in place by the abutting rod 7, the ball 71 abuts against the intermediate gear 51, the ball 71 can reduce the friction between the intermediate gear 51 and the intermediate rack 5 in the rotating process, the service life of the intermediate gear 51 is prolonged, the resistance is reduced, and the operation is labor-saving.
Referring to fig. 4 and 5, since the swing arm 3 needs to be maintained in a vertical state when the filter frame 2 is drawn out, and thus the first rack 322 and the second rack 412 need to be fixed, the fixing pin 8 is connected to the fixing frame 12 in a sliding manner along the axial direction of the wire wheel 6, the fixing pin 8 is disposed perpendicular to the fixing frame 12, a plurality of fixing holes 81 matched with the fixing pin 8 are circumferentially arrayed on the side surface of the wire wheel 6, when the swing arm 3 is to be fixed, the fixing pin 8 is inserted into the corresponding fixing hole 81, the wire wheel 6 is fixed to the fixing frame 12 at this time, and since the wire wheel 6 cannot rotate, the first rack 322 and the second rack 412 cannot slide under the limit of the return spring 62 and the wire wheel 6, and thus the swing arm 3 and the fixing rod 4 are fixed.
Refer to fig. 2 and fig. 7, for convenience rotate the back that targets in place at swing arm 3, take out filter frame 2, the one end of keeping away from horizontal rotating shaft 32 at swing arm 3 is equipped with gyro wheel 31, gyro wheel 31 rotates the direction the same with swing arm 3 rotation direction, gyro wheel 31 can play the guide effect to the slip of filtering frame 2, the convenience is taken out filter frame 2 from swing arm 3, furthermore, for stable filterable sliding of realizing, be equipped with along filtering frame 2 length direction in the both sides of filtering frame 2 with gyro wheel 31 complex guide way 22, guide way 22 can play limiting displacement to filtering frame 2, can avoid when filtering frame 2 slides, filter frame 2 drops from swing arm 3, improve the stability of filtering frame 2 slip process.
The implementation principle of the embodiment is as follows: when the filter frame 2 is required to be cleaned, firstly, the filter frame 2 required to be cleaned is rotated to a horizontal position, then, the fixing pin 8 is pulled out, the wire wheel 6 is rotated, the pull rope 61 pulls the second rack 412 to slide, the second rack 412 drives the horizontal gear 411 and the fixing rod 4 to rotate, when the fixing rod 4 is not contacted with the fixing frame 12, the butting rod 7 is slid, the end part of the butting rod 7 is butted with the intermediate gear 51 and drives the intermediate gear 51 to slide towards the intermediate rack 5, the intermediate gear 51 is meshed with the intermediate rack 5 or the wire wheel 6 is continuously rotated, at the moment, the second rack 412 can drive the intermediate rack 5 to slide together, the intermediate gear 51 drives the horizontal rotating shaft 32 to rotate, the first rack 322 is driven to slide, all the horizontal rotating shafts 32 are driven to rotate, the swing arm 3 is driven, and the filter frame 2 is ejected out of the fixing frame;
after the filter frame 2 is ejected, the filter frame 2 is directly pulled out, after cleaning is finished, the filter frame 2 is placed on the swing arm 3 again, the wire wheel 6 is rotated reversely, the return spring 62 drives the second rack 412 to reset, the intermediate gear 51 is still meshed with the intermediate rack 5 at the moment, so that when the second rack 412 slides, the first rack 322 can still be driven to slide, the swing arm 3 is reset, after the swing arm 3 resets, the abutting rod 7 is pulled out, the intermediate gear 51 is separated from meshing with the intermediate rack 5 under the action of the switching spring 52, then the return spring 62 continuously pulls the second rack 412, the fixing rod 4 is reset above the filter frame 2, and installation of the filter frame 2 can be completed.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a large-scale irrigation drainage pump station forebay filter equipment, is including fixing U-shaped frame (1) in the forebay, U-shaped frame (1) perpendicular rivers direction sets up and the bottom is fixed with the forebay bottom of the pool, U-shaped frame (1) internal rotation is connected with installation axle (11), installation axle (11) transversely set up, the circumference array is equipped with a plurality of fixed frames (12), its characterized in that on installation axle (11): be equipped with in fixed frame (12) and filter frame (2) with the laminating of fixed frame (12) inner wall, rotate on the long limit of fixed frame (12) and be connected with and filter frame (2) swing arm (3) of side butt, swing arm (3) are along fixed frame (12) length direction setting, swing arm (3) one end is equipped with rotates horizontal rotating shaft (32) of being connected with fixed frame (12), the long limit of fixed frame (12) of horizontal rotating shaft (32) perpendicular to, it is connected with dead lever (4) to rotate on fixed frame (12), the rotation plane of dead lever (4) is on a parallel with and filters frame (2), dead lever (4) rotate the back and filter frame (2) another side laminating, be equipped with the driver part that drive swing arm (3) and dead lever (4) rotate and fix a position on fixed frame (12).
2. The large irrigation drainage pump station forebay filter unit of claim 1, wherein: the drive part is including setting up vertical gear (321) that correspond the setting in fixed frame (12) and with swing arm (3), horizontal rotating shaft (32) stretch into fixed frame (12) interior back and correspond vertical gear (321) fixed connection, slide along its length direction in fixed frame (12) and be connected with first rack (322) with all vertical gear (321) meshing, be equipped with the gliding first driving piece of first rack of drive (322) in fixed frame (12).
3. The large irrigation drainage pump station forebay filter unit of claim 2, wherein: be connected with vertical pivot (41) on dead lever (4), be connected with horizontal gear (411) after vertical pivot (41) tip stretches into in fixed frame (12), slide along fixed frame (12) length direction in fixed frame (12) and be equipped with second rack (412) with horizontal gear (411) meshing, be equipped with the gliding second driving piece of drive second rack (412) in fixed frame (12).
4. The large irrigation drainage pump station forebay filter unit of claim 3, wherein: first driving piece establishes intermediate gear (51) on horizontal rotating shaft (32) including the cover, through the key-type connection between intermediate gear (51) and horizontal rotating shaft (32), intermediate gear (51) slide along horizontal rotating shaft (32) length direction and set up on place horizontal rotating shaft (32), rack (5) in the middle of the fixedly connected with on the bottom surface of second rack (412), intermediate rack (5) are parallel and stagger the setting with first rack (322), be equipped with in fixed frame (12) drive intermediate gear (51) and slide to with intermediate rack (5) meshing or staggered switching part.
5. The large irrigation drainage pump station forebay filter unit of claim 4, wherein: switch part establishes switching spring (52) on horizontal rotating shaft (32) including the cover, switch spring (52) one end and vertical gear (321) butt, the other end and intermediate gear (51) butt, slide along fixed frame (12) length direction in fixed frame (12) and be equipped with butt joint pole (7), butt joint pole (7) one end is stretched out fixed frame (12), and the other end is equipped with guide inclined plane (72) of keeping away from the side laminating of switching spring (52) with intermediate gear (51) after sliding.
6. A large irrigation drainage pump station forebay filter unit according to claim 3 or 5 wherein: the second driving piece comprises a wire wheel (6) which is rotatably arranged at the middle part of the width direction of the fixed frame (12), two pull ropes (61) are fixed on two sides of the wire wheel (6), the other end of each pull rope (61) is fixed with the end part of the corresponding side second rack (412), and a reset spring (62) for driving the second rack (412) to reset is arranged in the fixed frame (12).
7. The large irrigation drainage pump station forebay filter unit of claim 6, wherein: the fixing frame (12) is connected with a fixing pin (8) in a sliding mode along the axial direction of the wire wheel (6) and perpendicular to the fixing frame (12), and a plurality of fixing holes (81) matched with the fixing pin (8) are formed in the side face of the wire wheel (6) in a circumferential array mode.
8. The large irrigation drainage pump station forebay filter unit of claim 1, wherein: the swing arm (3) is kept away from one end of the horizontal rotating shaft (32) and is provided with a roller (31), and the rotating direction of the roller (31) is the same as that of the swing arm (3).
9. The large irrigation drainage pump station forebay filter unit of claim 5, wherein: one end of the abutting rod (7) close to the intermediate gear (51) is embedded with a ball (71) capable of abutting against the side face of the intermediate gear (51).
10. The large irrigation drainage pump station forebay filter unit of claim 8, wherein: guide grooves (22) matched with the rollers (31) are formed in the two sides of the filter frame (2) along the length direction of the filter frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173980.4A CN110833718B (en) | 2019-11-26 | 2019-11-26 | Front pool filtering device of large irrigation drainage pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173980.4A CN110833718B (en) | 2019-11-26 | 2019-11-26 | Front pool filtering device of large irrigation drainage pump station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110833718A true CN110833718A (en) | 2020-02-25 |
| CN110833718B CN110833718B (en) | 2021-08-17 |
Family
ID=69577315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911173980.4A Active CN110833718B (en) | 2019-11-26 | 2019-11-26 | Front pool filtering device of large irrigation drainage pump station |
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| CN (1) | CN110833718B (en) |
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| CN111921253A (en) * | 2020-09-07 | 2020-11-13 | 合肥江海智慧泵站数据科技有限责任公司 | Irrigation is with drainage pump station forebay filter equipment |
| CN112915606A (en) * | 2021-01-21 | 2021-06-08 | 余建博 | Insulating coating filter equipment is used in cable processing |
| CN114832492A (en) * | 2022-06-06 | 2022-08-02 | 安徽科技学院 | Filter equipment for sewage treatment of rural environment |
| CN117797551A (en) * | 2024-03-01 | 2024-04-02 | 陇东学院 | Shale gas desanding and separating device |
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| CN112915606B (en) * | 2021-01-21 | 2022-05-27 | 青岛同和汉缆有限公司 | Insulating coating filter equipment is used in cable processing |
| CN114832492A (en) * | 2022-06-06 | 2022-08-02 | 安徽科技学院 | Filter equipment for sewage treatment of rural environment |
| CN117797551A (en) * | 2024-03-01 | 2024-04-02 | 陇东学院 | Shale gas desanding and separating device |
| CN117797551B (en) * | 2024-03-01 | 2024-05-10 | 陇东学院 | Shale gas desanding and separating device |
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| CN110833718B (en) | 2021-08-17 |
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