CN112807798A - Leading water filter equipment of marine turbine - Google Patents
Leading water filter equipment of marine turbine Download PDFInfo
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- CN112807798A CN112807798A CN202011621297.5A CN202011621297A CN112807798A CN 112807798 A CN112807798 A CN 112807798A CN 202011621297 A CN202011621297 A CN 202011621297A CN 112807798 A CN112807798 A CN 112807798A
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- fixedly connected
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- pulling
- front cover
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 28
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a front water filtering device of a marine turbine, which comprises a drainage cylinder, wherein a drainage mechanism for introducing water is arranged in the drainage cylinder; one end of the front cover is fixedly connected with the introduction end of the drainage cylinder, the side edge of the front cover close to one end of the drainage cylinder is fixedly connected with a plurality of shunt discharge pipes, and the shunt discharge pipes are communicated with the inside of the front cover; the filter cover is arranged in the front cover, one end of the filter cover is fixedly connected with the drainage cylinder, an outlet of the filter cover is communicated with an inlet of the drainage cylinder, and a plurality of filter holes are formed in the filter cover; the pushing anti-blocking mechanism is used for pushing attachments attached to the filter cover away from the outer surface of the filter cover; and the pulling device is used for driving the pushing anti-blocking mechanism to move along the surface of the filter cover. Leading water filter equipment of navigation wheel machine is good to the protectiveness of fish, and is good to the supplementarily of turbine operation, can prolong stability and the permanence of turbine use effectively.
Description
Technical Field
The invention relates to the field of auxiliary equipment of a marine turbine, in particular to a front water filtering mechanism of a marine turbine.
Background
The gas turbine is an internal combustion type power machine which takes continuously flowing gas as a working medium to drive an impeller to rotate at a high speed and converts the energy of fuel into useful work, and is a rotary impeller type heat engine.
In a ship with a ship-type ship, a turbine is used as a driving device, when the turbine is in operation, fishes and garbage in the sea are often caught in the turbine, on one hand, the blades of the turbine are easily abraded, on the other hand, the fishes die, and the environmental protection is not strong, so that a device for filtering the garbage and marine organisms is needed to meet the use requirement.
Disclosure of Invention
In view of the above, there is a need for a pre-water filtering device for a marine turbine, which solves the problems of the existing turbine that when the turbine is in operation, the marine fishes and garbage are easily caught in the turbine, which causes the turbine blades to be worn and the fishes to die.
The invention provides a front water filtering device of a marine turbine, which comprises:
the drainage cylinder is internally provided with a drainage mechanism for introducing water into the marine turbine;
the drainage device comprises a front cover, a drainage tube and a drainage device, wherein one end of the front cover is opened, the other end of the front cover is fixedly connected with the drainage tube, the side edge of the front cover close to one end of the drainage tube is fixedly connected with a plurality of shunt discharge tubes, and the shunt discharge tubes are communicated with the inside of the front cover;
one end of the filter cover is fixedly connected with the introduction end of the drainage cylinder, the outlet of the filter cover is communicated with the inlet of the drainage cylinder, and a plurality of filter holes are formed in the filter cover;
the pushing anti-blocking mechanism is positioned in the front cover and used for pushing attachments attached to the filter cover away from the outer surface of the filter cover;
and the pulling device is arranged on the outer side wall of the front cover, is connected with the pushing anti-blocking mechanism and is used for driving the pushing anti-blocking mechanism to move along the surface of the filter cover.
Further, the other end fixedly connected with of front shroud keeps off the frame, keep off the frame and include many pin, the one end of many pin along the circumferencial direction evenly distributed of front shroud and with front shroud fixed connection, many the other end fixed connection of pin.
Further, the first fixed bolster of fixed connection between reposition of redundant personnel discharge pipe and the drainage section of thick bamboo, drainage mechanism includes the second fixed bolster of fixed connection in the drainage cover, the central authorities of second fixed bolster run through and the swivelling joint dwang, and the other end of the one end fixed connection impeller dwang of dwang is connected with the turbine.
Further, the inner wall of reposition of redundant personnel discharge tube is equipped with protection device, protection device is including fixed the soft cover in the inside of reposition of redundant personnel discharge tube inner wall that sets up, the inboard of inside soft cover evenly is equipped with a plurality of rubber archs.
Furthermore, the pushing anti-blocking mechanism comprises a sliding groove, a moving seat, a push plate and a reset device, wherein the sliding groove, the moving seat, the push plate and the reset device are arranged on the inner side wall of the front cover; the cross section shapes of the sliding groove and the filter cover are kept consistent, one end of the moving seat is embedded in the sliding groove, and the other end of the moving seat extends out of the sliding groove and is fixedly connected with the push plate; the pulling device of the sliding groove is arranged on the outer side wall of the front cover, is fixedly connected with the push plate and is used for pulling the moving seat to move along the sliding groove, and the resetting device is used for resetting the moving seat.
Further, remove seat, push pedal and resetting means and all be equipped with two, two remove seat and push pedal and set up relatively, and two the equal fixed connection of push pedal is one the pulling device, two the pulling device symmetry is installed the both sides of front shroud, every remove the seat and correspond one the resetting means.
Further, the reset device comprises a spring, a first rotating shaft and a moving gear, one end of the spring is fixed in the arc-shaped groove, the other end of the spring is fixed on the first rotating shaft, one end of the first rotating shaft is rotatably connected with the moving seat, the other end of the first rotating shaft is fixedly connected with the moving gear in a coaxial mode, and the side edge of the arc-shaped groove is provided with a side tooth rack meshed with the moving gear.
Furthermore, the filter mantle sets up to the arc filter mantle, the cross-section of arc filter mantle is the arc or is parabola shape, a plurality of filter holes evenly set up the surface of arc filter mantle.
Further, the pulling device is including fixed setting up in the outside pulling dustcoat of front shroud, the first mounting panel of fixed connection in the pulling dustcoat, fixed connection driving motor on the first mounting panel, driving motor's output shaft transmission is connected with the second axis of rotation, the second axis of rotation rotates with the pulling dustcoat to be connected, the outside fixed connection spool of second axis of rotation, the outside winding of spool is equipped with the stay cord, the one end and the spool fixed connection of stay cord, the other end of stay cord with push pedal fixed connection, fixed connection second mounting panel in the pulling dustcoat, the central authorities of second mounting panel inlay and are equipped with the wire ring, and the stay cord runs through the wire ring.
Furthermore, a side suction pipe is fixedly connected between the shunt discharge pipe and the drainage cylinder, and one end of the side suction pipe, which is positioned at the shunt discharge pipe, is fixedly connected with the arc-shaped filter screen sheet.
Compared with the prior art, the invention can achieve the following beneficial effects:
according to the front water filtering device of the marine turbine, the filtering cover is arranged, so that filtering of fish and garbage can be achieved, the fish and the garbage can be discharged through the shunt discharge pipe, a good protection effect is achieved for the fish, attachments such as the fish and the garbage attached to the surface of the filtering cover can be cleaned through the push anti-blocking mechanism and the pulling device, the filtering holes are prevented from being blocked, the operation stability of the device is high, and the device can be used stably for a long time.
The blocking frame is arranged on the front side of the filter cover, so that blocking of large-volume fishes and garbage can be realized, primary filtering is realized, large fishes or large-volume garbage are prevented from entering the front cover, pushing of attachments with larger weight, such as the large fishes, by the pushing device is avoided, the service life of the device is prolonged, the filter cover and the pushing anti-blocking mechanism are used for secondary filtering, the service life of the device is prolonged, the fish-protecting performance of the invention is good, the auxiliary performance of running of the turbine is good, and the use stability and the durability of the turbine can be effectively prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a pre-sea turbine pre-water filtration mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first mode of the retaining frame of FIG. 1;
FIG. 3 is a schematic diagram of one embodiment of a protective device for the filter mechanism of FIG. 1;
FIG. 4 is a schematic diagram of an embodiment of the reset device of FIG. 1;
FIG. 5 is a schematic structural view of one embodiment of the pulling device of FIG. 1;
in the figure:
1-a drainage cylinder, 2-a front cover, 3-a filter cover, 4-a pushing anti-blocking mechanism, 5-a pulling device, 6-a blocking frame, 7-a drainage mechanism, 8-a first fixed bracket, 9-a side suction tube, 10-an arc filter screen sheet, 11-a shunt discharge tube, 111-an internal soft sleeve, 112-a rubber bulge, 41-a sliding groove, 42-a moving seat, 43-a push plate, 44-a reset device, 441-a spiral spring, 442-a first rotating shaft, 443-a moving gear, 51-a pulling outer cover, 52-a first mounting plate, 53-a motor, 54-a second rotating shaft, 55-a scroll, 56-a pull rope, 57-a second mounting plate, 58-a wire guide ring, 71-a second fixed bracket, 72-a rotating rod, 73-impeller.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
As shown in fig. 1, an embodiment of the present invention provides a pre-sea turbine water filtration mechanism comprising: drainage tube 1, front shroud 2, filter mantle 3, propelling movement anti-blocking mechanism 4 and pulling device 5. And a drainage mechanism 7 for introducing water into the marine turbine is arranged in the drainage cylinder 1. One end of the front cover 2 is fixedly connected with the introduction end of the drainage cylinder 1, the side edge of one end of the front cover 2 close to the drainage cylinder 1 is fixedly connected with a plurality of shunt discharge pipes 11, and the shunt discharge pipes 11 are communicated with the interior of the front cover 2; the filter cover 3 is arranged in the front cover 2, one end of the filter cover is fixedly connected with the drainage cylinder 1, an outlet of the filter cover 3 is communicated with an inlet of the drainage cylinder 1, and a plurality of dense filter holes 31 are formed in the filter cover 3; the anti-blocking mechanism 4 of propelling movement is located in the front shroud 2 for will be attached to the attachment on the filter mantle 3 pushes away from the surface of filter mantle 3, the outside of front shroud 2 is equipped with and is used for the pulling device 5 that the anti-blocking mechanism 4 of drive propelling movement removed.
When the seawater enters the filter mantle 3 from the front mantle 2 under the action of the drainage mechanism, the seawater is filtered through the filter mantle 3 or enters the drainage cylinder 1, and then enters the turbine through the drainage cylinder 1, so that the driving power is provided for the turbine. The filter mantle 3 filters fishes or garbage and the like, and the fishes or garbage are discharged into seawater through the shunt discharge pipe 11, so that the filter holes 31 in the filter mantle 3 are prevented from being blocked, the use of the filter device is influenced, and the service life of the turbine is prolonged. The setting of stifled mechanism 4 of propelling movement can be with adhering to fish and rubbish on the filter mantle 3 push away from, avoid blockking up filter orifice 31, pulling device 5 in stifled mechanism 4 is prevented in the propelling movement is connected, and drives stifled mechanism 4 is prevented in the propelling movement along the surface of filter mantle 3 removes.
As shown in fig. 2, a blocking frame 6 is fixedly connected to the other end of the front cover 2, the blocking frame 6 includes a plurality of blocking rods 61, one ends of the plurality of blocking rods 61 are uniformly distributed along the circumferential direction of the front cover 2 and are fixedly connected with the front cover 2, and the other ends of the plurality of blocking rods 61 are fixedly connected to form an integrated structure. The front cover 2 may be formed as an integral structure, and the stopper rods 61 may be cut.
First fixed bolster 8 of fixed connection between reposition of redundant personnel discharge tube 11 and the drainage tube 1, the setting of fixed bolster 8 can be right reposition of redundant personnel discharge tube 11 plays the effect of support, improves reposition of redundant personnel discharge tube 11 with joint strength between the drainage tube 1.
As shown in fig. 3, a protection device is further disposed in the shunt discharge pipe 11, the protection device includes an inner soft sleeve 111 fixedly disposed on an inner wall of the shunt discharge pipe 11, and a plurality of rubber protrusions 112 are uniformly disposed on an inner side of the inner soft sleeve 111. The inner soft cover 111 can be made of rubber and silica gel materials, and is mainly used for protecting fish.
In order to increase the surface area of the filter cover and increase the filter holes 31 on the surface of the filter cover 3 at the same time to enhance the drainage effect of the drainage mechanism 7 on water, the filter cover 3 is provided with an arc-shaped filter cover, the cross section of the arc-shaped filter cover is arc-shaped or parabolic, and the dry filter holes 31 are uniformly arranged on the surface of the filter cover 3. Of course, the surface of the filter housing 3 in the present invention may also be provided as a plane, and the filter holes 31 are uniformly arranged on the plane, which is not particularly limited.
With reference to fig. 1 and 4, the pushing anti-blocking mechanism 4 includes a sliding groove 41, a moving seat 42, a pushing plate 43, and a resetting device 44, which are disposed on the inner side wall of the front cover; the sliding groove 41 and the cross-sectional shape of the filter housing 3 are kept consistent, one end of the moving seat 42 is embedded in the sliding groove 41, and the other end of the moving seat extends out of the sliding groove 41 and is fixedly connected with the push plate 43; the pulling device 5 of the sliding groove 41 is disposed on an outer side wall of the front cover 2, and is fixedly connected to the push plate 43, for pulling the moving seat 42 to move along the sliding groove 41, and the reset device 44 is used for resetting the moving seat 42. When the pulling device pulls the moving seat 41 to move along the sliding groove 41, the pushing plate 43 moves along the outer surface of the filter housing 3 and removes the fish or garbage attached to the outer surface of the filter housing 3, thereby effectively avoiding the blockage of the filtering holes 31 on the filter housing 3. Meanwhile, the pushed fishes flow out of the shunting discharge pipe and return to the sea again, so that the fishes are protected, and the fishes are prevented from entering the turbine and being damaged.
In order to better clear away fish or rubbish attached to the surface of the filter housing 3, two moving seats 42, two pushing plates 43 and two resetting devices 44 are arranged, the two moving seats 42 and the two pushing plates 43 are arranged oppositely, the two pushing plates 43 are fixedly connected with one pulling device 5, the two pulling devices 5 are symmetrically arranged on two sides of the front housing 2, and each moving seat 42 corresponds to one resetting device 44. The two moving seats 42 and the two push plates 43 are provided, and the two moving seats 42 respectively move along the upper and lower ends of the sliding groove 41 under the action of the corresponding pulling devices 5, so as to remove the attachments on the upper and lower surfaces of the filter housing 3.
When the surface of the filter housing 3 is a plane, the sliding groove 41 is replaced by a straight groove corresponding to the shape of the surface of the filter housing 3, and the sliding seat moves up and down along the straight groove to drive the push plate 43 to move up and down along the plane surface of the filter housing 3, so that the fish or garbage on the surface of the filter housing 3 is pushed away and scraped. When the cross section of the filter housing 3 is arc-shaped or parabolic, the sliding groove 41 is an arc-shaped groove or a parabolic groove adapted to the arc-shaped groove.
As shown in fig. 4, the reset device 44 includes a spring 441 fixedly disposed in the movable base 42, a first rotating shaft 442 and a moving gear 443, wherein one end of the spring 441 is fixed in the arc-shaped slot 41, the other end of the spring is fixed on the first rotating shaft 442, one end of the first rotating shaft 442 is rotatably connected with the movable base 42, the other end of the first rotating shaft 442 is coaxially and fixedly connected with the moving gear 443, and a side rack (not shown) engaged with the moving gear 443 is disposed on a side of the arc-shaped slot 41. When the pulling device 5 pulls the moving seat 42 to move, the moving gear 443 rolls along the side rack, thereby moving the push plate 43.
It should be noted that the reset device 44 may also be a spring, one end of the spring is fixedly connected to the side wall of one side of the arc-shaped groove 41, and the other end of the spring is fixedly connected to the movable seat 42. When the pulling device 5 pulls the moving seat 42 to slide along the arc-shaped groove 41, the spring is extended, and after the pushing plate 43 pushes away the attachments attached to the surface of the filter housing 3, the pulling device 5 is released and is reset under the action of the resetting force of the spring.
As shown in fig. 5, the pulling device 5 includes a pulling housing 51 fixedly disposed outside the front cover 2, a first mounting plate 52 is fixedly connected inside the pulling housing 51, a driving motor 53 is fixedly connected to the first mounting plate 52, an output shaft of the driving motor 53 is in transmission connection with a second rotating shaft 54, the second rotating shaft 54 is in rotation connection with the pulling housing 51, a winding shaft 55 is fixedly connected outside the second rotating shaft 54, a pulling rope 56 is wound outside the winding shaft 55, one end of the pulling rope 56 is fixedly connected with the winding shaft 55, and the other end of the pulling rope 56 is fixedly connected with the push plate 43. The driving motor 53 rotates to drive the second rotating shaft 54 to rotate, and the second rotating shaft 54 rotates to drive the pulling rope 56 to wind or release, so as to drive the moving seat 42 to slide along the arc-shaped groove 41.
In order to guide the pulling rope 56 to the moving seat 42 at a required angle so as to slide along the arc-shaped groove 41, a second mounting plate 58 is fixedly connected in the pulling outer cover 51, a wire guiding ring 58 is embedded in the center of the second mounting plate 57, and the pulling rope 56 penetrates through the wire guiding ring 58.
Furthermore, a side suction pipe 9 is fixedly connected between the shunt discharge pipe 11 and the drainage cylinder 1, and an arc-shaped filter screen sheet 10 is fixedly connected to one end of the side suction pipe 9 positioned on the shunt discharge pipe 11. The suction pipe 9 is arranged to provide traction force for fish or garbage attached to the surface of the filter cover to enter the diversion discharge pipe 11.
In the implementation process of the invention, the impeller 73 is driven by the turbine to rotate to realize drainage, water enters from the end part of the front cover 2, large-volume garbage and fish are blocked by the blocking frame 6, small-volume fish and garbage enter the front cover 2 and are blocked by the filter cover 3, most of the small-volume fish and garbage are discharged from the shunt discharge pipe 11, and a small part of the small-volume fish and garbage is adsorbed at the filter hole 31, then the driving motor 53 is started to drive the winding shaft 54 to rotate to wind the pulling rope 56, the pulling rope 56 pulls the movable seat 42 and the push plate 43 to move, so that the adsorbed small fish and garbage are pushed away to be discharged from the shunt discharge pipe 11, then the driving motor 53 reversely rotates to release the pulling rope 56, and under the action of the spring 441, the movable gear 443 reversely rotates to drive.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A front water filtering device of a marine turbine comprises
The drainage cylinder is internally provided with a drainage mechanism for introducing water into the marine turbine;
one end of the front cover is fixedly connected with the introduction end of the drainage cylinder, the side edge of the front cover close to one end of the drainage cylinder is fixedly connected with a plurality of shunt discharge pipes, and the shunt discharge pipes are communicated with the inside of the front cover;
the filter cover is arranged in the front cover, one end of the filter cover is fixedly connected with the drainage cylinder, an outlet of the filter cover is communicated with an inlet of the drainage cylinder, and a plurality of filter holes are formed in the filter cover;
the pushing anti-blocking mechanism is positioned in the front cover and is used for pushing attachments attached to the filter cover away from the outer surface of the filter cover;
and the pulling device is arranged on the outer side wall of the front cover, is connected with the pushing anti-blocking mechanism and is used for driving the pushing anti-blocking mechanism to move along the surface of the filter cover.
2. The front water filtering device of the marine turbine as claimed in claim 1, wherein a blocking frame is fixedly connected to the other end of the front cover, the blocking frame comprises a plurality of blocking rods, one ends of the plurality of blocking rods are uniformly distributed along the circumferential direction of the front cover and are fixedly connected with the front cover, and the other ends of the plurality of blocking rods are fixedly connected.
3. The front water filter device of a marine turbine according to claim 1, wherein the first fixing support is fixedly connected between the diversion discharge pipe and the drainage cylinder, the drainage mechanism comprises a second fixing support fixedly connected in the drainage cover, the center of the second fixing support penetrates through and is rotatably connected with a rotating rod, and the other end of the rotating rod is fixedly connected with the impeller rotating rod and is connected with the turbine.
4. The pre-water filtering device of a marine turbine according to claim 1, wherein the inner wall of the split-flow discharge pipe is provided with a protecting device, the protecting device comprises an inner soft sleeve fixedly arranged on the inner wall of the split-flow discharge pipe, and a plurality of rubber bulges are uniformly arranged on the inner side of the inner soft sleeve.
5. The pre-water filtering device of a marine turbine according to claim 1, wherein the pushing anti-blocking mechanism comprises a sliding groove, a moving seat, a pushing plate and a resetting device which are arranged on the inner side wall of the front cover; the cross section shapes of the sliding groove and the filter cover are kept consistent, one end of the moving seat is embedded in the sliding groove, and the other end of the moving seat extends out of the sliding groove and is fixedly connected with the push plate; the pulling device of the sliding groove is arranged on the outer side wall of the front cover, is fixedly connected with the push plate and is used for pulling the moving seat to move along the sliding groove, and the resetting device is used for resetting the moving seat.
6. The front water filtering device of claim 5, wherein there are two moving seats, two pushing plates and two resetting devices, the two moving seats and the two pushing plates are disposed opposite to each other, the two pushing plates are fixedly connected to one pulling device, the two pulling devices are symmetrically installed on two sides of the front cover, and each moving seat corresponds to one resetting device.
7. The front water filter device of a marine turbine according to claim 5 or 6, wherein the reset device comprises a spring, a first rotating shaft and a moving gear, one end of the spring is fixed in the arc-shaped groove, the other end of the spring is fixed on the first rotating shaft, one end of the first rotating shaft is rotatably connected with the moving seat, the other end of the first rotating shaft is coaxially and fixedly connected with the moving gear, and a side rack engaged with the moving gear is arranged on the side of the arc-shaped groove.
8. The front water filtering mechanism of the marine turbine as claimed in claim 7, wherein the filtering cover is an arc-shaped filtering cover, the cross section of the arc-shaped filtering cover is arc-shaped or parabolic, and the plurality of filtering holes are uniformly arranged on the surface of the arc-shaped filtering cover.
9. The front water filter device of the marine turbine as claimed in claim 6, wherein the pulling device comprises a pulling housing fixedly arranged outside the front housing, a first mounting plate is fixedly connected inside the pulling housing, a driving motor is fixedly connected to the first mounting plate, a second rotating shaft is connected to an output shaft of the driving motor in a transmission manner, the second rotating shaft is rotatably connected to the pulling housing, a winding reel is fixedly connected to the outside of the second rotating shaft, a pulling rope is wound around the outside of the winding reel, one end of the pulling rope is fixedly connected to the winding reel, the other end of the pulling rope is fixedly connected to the pushing plate, a second mounting plate is fixedly connected inside the pulling housing, a wire ring is embedded in the center of the second mounting plate, and the pulling rope penetrates through the wire ring.
10. The pre-water filtering mechanism of a marine turbine according to claim 1, wherein a side suction pipe is fixedly connected between the split discharge pipe and the drainage cylinder, and the side suction pipe is positioned at one end of the split discharge pipe and is fixedly connected with the arc-shaped filter screen sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621297.5A CN112807798B (en) | 2020-12-30 | 2020-12-30 | Leading water filter equipment of navigation turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621297.5A CN112807798B (en) | 2020-12-30 | 2020-12-30 | Leading water filter equipment of navigation turbine |
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| Publication Number | Publication Date |
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| CN112807798A true CN112807798A (en) | 2021-05-18 |
| CN112807798B CN112807798B (en) | 2024-05-14 |
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| CN202011621297.5A Active CN112807798B (en) | 2020-12-30 | 2020-12-30 | Leading water filter equipment of navigation turbine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016050207A1 (en) * | 2014-10-03 | 2016-04-07 | 张周新 | Dual use wet/dry vacuum cleaner |
| CN208466615U (en) * | 2018-03-06 | 2019-02-05 | 北京金崇光药业有限公司 | A kind of cleaning machine being suitble to different size Chinese medicines |
| CN109364560A (en) * | 2018-12-18 | 2019-02-22 | 陆鑫 | A kind of automatically cleaning riverway water quality purification filtration system and its purification of water quality filter method |
| WO2019223192A1 (en) * | 2018-05-21 | 2019-11-28 | 淄博名堂教育科技有限公司 | Convenient-to-threading cable cleaning apparatus for municipal engineering |
| CN210495394U (en) * | 2019-07-13 | 2020-05-12 | 四川南兴路桥工程有限公司 | Sewage treatment device system |
| CN211932095U (en) * | 2019-12-18 | 2020-11-17 | 云南农业大学 | Can prevent input device of fry damage |
| CN112023486A (en) * | 2020-08-14 | 2020-12-04 | 湖南山瑞重工科技有限公司 | Spiral sand washer water cyclic utilization device |
| CN212250318U (en) * | 2020-05-06 | 2020-12-29 | 哈尔滨电机厂有限责任公司 | Paddle protection device of small-paddle suspension type tidal current energy generator |
-
2020
- 2020-12-30 CN CN202011621297.5A patent/CN112807798B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016050207A1 (en) * | 2014-10-03 | 2016-04-07 | 张周新 | Dual use wet/dry vacuum cleaner |
| CN208466615U (en) * | 2018-03-06 | 2019-02-05 | 北京金崇光药业有限公司 | A kind of cleaning machine being suitble to different size Chinese medicines |
| WO2019223192A1 (en) * | 2018-05-21 | 2019-11-28 | 淄博名堂教育科技有限公司 | Convenient-to-threading cable cleaning apparatus for municipal engineering |
| CN109364560A (en) * | 2018-12-18 | 2019-02-22 | 陆鑫 | A kind of automatically cleaning riverway water quality purification filtration system and its purification of water quality filter method |
| CN210495394U (en) * | 2019-07-13 | 2020-05-12 | 四川南兴路桥工程有限公司 | Sewage treatment device system |
| CN211932095U (en) * | 2019-12-18 | 2020-11-17 | 云南农业大学 | Can prevent input device of fry damage |
| CN212250318U (en) * | 2020-05-06 | 2020-12-29 | 哈尔滨电机厂有限责任公司 | Paddle protection device of small-paddle suspension type tidal current energy generator |
| CN112023486A (en) * | 2020-08-14 | 2020-12-04 | 湖南山瑞重工科技有限公司 | Spiral sand washer water cyclic utilization device |
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