CN109091934B - A filter equipment for pipeline transportation among hydraulic engineering - Google Patents
A filter equipment for pipeline transportation among hydraulic engineering Download PDFInfo
- Publication number
- CN109091934B CN109091934B CN201811148939.7A CN201811148939A CN109091934B CN 109091934 B CN109091934 B CN 109091934B CN 201811148939 A CN201811148939 A CN 201811148939A CN 109091934 B CN109091934 B CN 109091934B
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- filter
- bottom cover
- sleeve
- rotating shaft
- filtering
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- 238000001914 filtration Methods 0.000 claims abstract description 47
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000010813 municipal solid waste Substances 0.000 description 25
- 239000012530 fluid Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002699 waste material Substances 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
- B01D29/56—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 in series connection
- B01D29/58—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 in series connection arranged concentrically or coaxially
-
- 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
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/30—Filter housing constructions
- B01D2201/301—Details of removable closures, lids, caps, filter heads
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering device for pipeline transportation in hydraulic engineering, which comprises a filtering cavity, a filtering plate and a turnover mechanism, wherein the filtering cavity comprises a bottom cover and a top cover, the bottom cover is provided with a fixed block, and the top cover is provided with a connecting block; an annular embedding groove is formed in the filter cavity, and the filter plate is embedded in the annular embedding groove; the turnover mechanism comprises a servo motor, a rotating shaft and a sleeve, wherein the rotating shaft is arranged between the fixed blocks, the rotating shaft is sleeved in the sleeve, the outer wall of the sleeve is fixedly connected with the connecting block, and an output shaft of the servo motor is connected with the rotating shaft. The rotary shaft is driven to rotate by the servo motor, so that the sleeve is driven to rotate, the top cover is driven to turn over, the filter plate is convenient to replace and maintain, meanwhile, the rotary shaft can be pulled out of the sleeve, the top cover and the bottom cover are convenient to replace, the rotary shaft is simple and easy to implement, and the maintenance cost is low.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a filtering device for pipeline transportation in hydraulic engineering.
Background
Water is a precious resource on which people live, but the naturally existing state of the water does not completely meet the needs of people, water flow can be controlled only by building hydraulic engineering to prevent flood disasters and adjust and distribute water quantity to meet the needs of people's life and production on water resources, and the hydraulic engineering needs to build different types of hydraulic buildings such as dams, dikes, spillways, sluice gates, water inlets, channels, ferrys, rafts, fishways and the like to achieve the aims. And pipeline transportation is often adopted in the process of water transportation to reduce the loss of water resources. However, the pipeline transportation has the defects that the filtering effect of water is poor, the garbage in the water is not convenient to clean, the adjacent filter plates are easily blocked by the garbage when the existing filtering device in the market is used, the problem of inconvenience in disassembly when the filter plates are cleaned and maintained is solved, time and labor are wasted, the maintenance cost is high, the use is inconvenient, and the working efficiency is influenced.
Therefore, it is necessary to provide a filtering apparatus for pipeline transportation in hydraulic engineering to solve the above problems.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a filtering apparatus for pipeline transportation in hydraulic engineering.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a filtering device for pipeline transportation in hydraulic engineering comprises a filtering cavity, a filtering plate and a turnover mechanism, and is characterized in that the filtering cavity comprises a bottom cover and a top cover, the bottom cover is provided with a fixing block, and the top cover is provided with a connecting block; an annular embedding groove is formed in the filter cavity, and the filter plate is embedded in the annular embedding groove; the turnover mechanism comprises a servo motor, a rotating shaft and a sleeve, wherein the rotating shaft is arranged between the fixed blocks, the rotating shaft is sleeved in the sleeve, the outer wall of the sleeve is fixedly connected with the connecting block, and an output shaft of the servo motor is connected with the rotating shaft.
Preferably, the two ends of the rotating shaft are fixedly connected with transmission gears, the two ends of the inner wall of the sleeve are provided with gear teeth, and the transmission gears are meshed with the gear teeth.
Preferably, the fixing blocks comprise a first fixing block and a second fixing block, the number of the first fixing blocks is two, the first fixing blocks are arranged in an axial symmetry manner about the central axis of the filtering cavity in the vertical direction, and the first fixing blocks are fixedly arranged on the outer wall of one side of the bottom cover; the second fixed block quantity is equipped with two sets ofly, and every group is two sets of the second fixed block is the axisymmetric setting about filtering cavity's vertical to the central axis, and is two sets of the second fixed block is fixed respectively and is set up in top cap and bottom one side, and two second fixed block one-to-ones of every group set up.
Preferably, the top of the first fixing block is provided with a first locking screw hole in a penetrating manner, the second fixing block is provided with a second locking screw hole in a penetrating manner, and a locking bolt is arranged in the second locking screw hole in a matching manner.
Preferably, the annular embedding grooves and the filter plates at least comprise two groups, each group of the embedding grooves and the filter plates are arranged in a one-to-one correspondence mode, the pore diameters of the meshes of the filter plates are gradually reduced from the water inlet end to the water outlet end, the filter plates are provided with water holes, and the water openings are not formed in the last group of the filter plates.
Preferably, the two ends of the filtering cavity are provided with connecting flanges, the connecting flanges are provided with positioning connecting pin holes in a penetrating mode, annular clamping blocks are fixedly arranged on the outer sides of the connecting flanges, and sealing glue layers are wrapped outside the annular clamping blocks.
Preferably, the inner side wall of the connecting flange is attached to two ends of the top cover at the corresponding side, and the inner side wall of the connecting flange is fixedly connected with two ends of the bottom cover at the corresponding side.
Preferably, a sliding groove is formed in the surface of one end of the bottom cover, a threaded hole is formed in the bottom end of the sliding groove, the bottom end of one of the first fixing blocks is arranged in the sliding groove and movably connected with the sliding groove, the threaded hole is matched with the first locking screw hole, a blind nut is fixedly arranged at the top of the second fixing block on one side of the top cover, and the diameter of the blind nut is equal to that of the second locking screw hole; the fixed guard plate that is equipped with in top cap one side, the cross-sectional shape of guard plate is the L shape, the guard plate sets up the second fixed block is outside.
Preferably, bottom one end inboard is provided with the recess and the other end top is provided with the slot, the inboard cooperation of top cap one end is equipped with the lug and the other end bottom is provided with the picture peg, homogeneous phase cooperation between lug and recess and picture peg and the slot.
Preferably, the filtering cavity is provided with a diversion trench, and the diversion trench is spiral.
The invention has the technical effects and advantages that:
1. when the filter chamber is used for cleaning trapped garbage, the fluid supply on the water inlet side of the filter chamber is temporarily closed, then the locking bolt on the second fixed block is unscrewed, the servo motor is utilized to drive the rotating shaft to rotate for a certain angle, the transmission gear is fixedly sleeved outside the rotating shaft, the inner wall of the sleeve is provided with gear teeth in a matching way, and the transmission gear is meshed with the gear teeth, so that the top cover can be driven to turn over through the rotation of the rotating shaft, the filter plates in the filter chamber are leaked, and the garbage between the adjacent filter plates and the garbage remained on the filter plates are cleaned, and the operation is convenient and rapid;
2. according to the invention, through the matching use between the sliding chute and the sliding first fixing block, when the top cover or the bottom cover of the filtering cavity is locally damaged, the connecting flange far away from the servo motor side is detached, the locking screw on the first fixing block is screwed off, the first fixing block moves along the sliding chute to be separated from the sleeve, and then the sleeve is pulled away from the rotating shaft, so that the top cover or the bottom cover can be replaced, the maintenance cost is low, and the detachment and the installation are convenient;
3. according to the invention, the protection plate with the L-shaped cross section is arranged, so that the blind hole nut and the locking bolt can be protected, and the blind hole nut and the locking bolt are prevented from being exposed to the sun and rain for a long time to cause corrosion for a long time, and the service life of the equipment is prolonged;
4. according to the invention, the spiral flow guide groove is utilized to guide the fluid to be conveyed to sequentially flow through the filter plate with the mesh aperture gradually reduced from the water inlet end to the water outlet end, so that on one hand, the fluid entering the filter cavity can be guided to reduce the direct impact of the fluid on the filter plate, and the filtering effect of the fluid is improved, on the other hand, the garbage, silt and the like at the bottom of the filter cavity can be guided to be conveyed forwards along with the fluid, and the garbage, silt and the like are prevented from being accumulated at the bottom of the filter cavity to influence the conveying efficiency of the fluid, so that the garbage, silt and the like in the water are retained in a grading manner, and the water quality is prevented from being deteriorated due to the.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of the present invention;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a schematic diagram of a filter plate structure according to the present invention;
FIG. 4 is a sectional view of the shaft and sleeve connection of the present invention;
FIG. 5 is a cross-sectional view B-B of the present invention;
FIG. 6 is an enlarged view of the area N of FIG. 5 according to the present invention;
description of reference numerals: 1, filtering a cavity; 101, a top cover; 102 a bottom cover; 2, connecting a flange; 3 positioning the connecting pin hole; 4, a first fixed block; 5, a second fixed block; 6, a servo motor; 7, a rotating shaft; 8, a sleeve; 9, connecting blocks; 10 chute; 11 a first locking screw hole; 12 a transmission gear; 13 gear teeth; 14 an annular fitting groove; 15 a filter plate; 16 sealing rubber rings; 17, a diversion trench; 18 grooves; 19 a bump; 20, inserting plates; 21 slot; 22 a second locking screw hole; 23 blind hole nuts; 24 locking bolts; 25 protective plates; 26, an annular clamping block; 27 sealing the adhesive layer; 28 water holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a filtering device for pipeline transportation in hydraulic engineering, which comprises a filtering cavity 1, wherein two ends of the filtering cavity 1 are respectively provided with a connecting flange 2, a positioning connecting pin hole 3 is arranged on the connecting flange 2 in a penetrating way, the filtering cavity 1 comprises a top cover 101 and a bottom cover 102, two ends of the top cover 101 are respectively attached to the inner side wall of the connecting flange 2 on the corresponding side, two ends of the bottom cover 102 are respectively fixedly connected with the inner side wall of the connecting flange 2 on the corresponding side, an annular embedding groove 14 is arranged in the filtering cavity 1, a filtering plate 15 is arranged in the annular embedding groove 14 in a matching way, the edge position of the filtering plate 15 is coated with a sealing rubber ring 16, the inner wall of the filtering cavity 1 is provided with a flow guide groove 17, the inner side of one end of the bottom cover 102 is provided with a groove 18, the top of the other end of the bottom cover 102, the lug 19 is matched with the groove 18, and the inserting plate 20 is matched with the slot 21;
the filter cavity is characterized in that one side of the filter cavity 1 is provided with first fixed blocks 4, the other side of the filter cavity is provided with first fixed blocks 5, the number of the first fixed blocks 4 is two, the first fixed blocks are arranged in an axial symmetry mode relative to the vertical direction of the filter cavity 1 to the central axis, the first fixed blocks 4 are fixedly arranged on the outer wall of one side of the bottom cover 102, a servo motor 6 is arranged on the outer side of one of the first fixed blocks 4, a rotating shaft 7 is arranged between the two first fixed blocks 4, the end part of an output shaft of the servo motor 6 is fixedly connected with the rotating shaft 7, a sleeve 8 is sleeved outside the rotating shaft 7, a connecting block 9 is fixedly arranged on one side of the top cover 101, the bottom end of the connecting block 9 is fixedly connected with the outer wall of the sleeve 8, the number of the second, the two groups of second fixing blocks 5 are respectively and fixedly arranged on one sides of the top cover 101 and the bottom cover 102, the two second fixing blocks 5 in each group are arranged in a one-to-one correspondence mode, second locking screw holes 22 penetrate through the second fixing blocks 5, and locking bolts 24 are arranged in the second locking screw holes 22 in a matched mode.
Further, in the above technical solution, the number of the tabling groove 14 and the filter plate 15 at least includes 2 groups, and each group of tabling groove 14 and the filter plate 15 are arranged in one-to-one correspondence, the aperture diameters of the meshes of the plurality of filter plates 15 are gradually reduced from the water inlet end to the water outlet end, and the water outlet is not formed in the last group of filter plates.
Further, in the above technical solution, the drainage grooves 17 are arranged in a spiral structure.
The beneficial effects of the above technical scheme are: according to the invention, the spiral flow guide groove 17 is utilized to guide the fluid to be conveyed to sequentially flow through the filter plate 15 with the mesh aperture gradually reduced from the water inlet end to the water outlet end, on one hand, the fluid entering the filter cavity 1 can be guided to reduce the direct impact of the fluid on the filter plate 15, so that the filtering effect of the fluid is improved, on the other hand, the garbage, silt and the like at the bottom of the filter cavity 1 can be guided to be conveyed forwards along with the fluid, meanwhile, the filter plate 15 is provided with the water through hole 28 at the position 17 of the flow guide groove, when too much garbage is intercepted on the filter plate 15, the water flow flows out from the water through hole 28, the flow velocity of the fluid is accelerated, so that turbulence is generated, the garbage on the filter plate 15 is driven to rotate, the garbage is prevented from being accumulated at the bottom of the filter; when clearing up the rubbish that gets off holding back, the fluid supply of the side of intaking of filtration cavity 1 is temporarily closed, then unscrew the locking bolt 24 on the second fixed block 5, and utilize servo motor 6 to drive the certain angle of pivot 7 rotation, because the fixed cover of pivot 7 outside is equipped with drive gear 12, and the cooperation of the 8 inner walls of sleeve is equipped with teeth of a cogwheel 13, and drive gear 12 meshes with teeth of a cogwheel 13, the rotation of accessible pivot 7 drives top cap 101 upset, thereby spill filtration cavity 1 inside filter 15, and clear up rubbish between adjacent filter 15 and the rubbish of remaining on filter 15, and convenient operation is swift.
Example 2:
further, in the technical solution of embodiment 1, a sliding groove 10 is disposed on a surface of one end of the bottom cover 102, a threaded hole is disposed at a bottom end of the sliding groove 10, a bottom end of one of the first fixing blocks 4 is disposed in the sliding groove 10 and movably connected to the sliding groove 10, a first locking screw hole 11 is disposed at a top portion of one of the first fixing blocks 4, the first locking screw hole 11 is matched with the threaded hole, a transmission gear 12 is fixedly sleeved outside the rotating shaft 7, a gear tooth 13 is disposed on an inner wall of the sleeve 8 in a matching manner, the transmission gear 12 is engaged with the gear tooth 13, two ends of the sleeve 8 are both attached to an inner wall of the first fixing block 4 on a side opposite to the first fixing block, when the top cover 101 or the bottom cover 102 of the filter chamber 1 is locally damaged, the connecting flange 2 on a side far away from the servo motor 6 is detached, the locking screw on the first fixing block 4 is unscrew, the top cover 101 or the bottom cover 102 can be replaced by separating the sleeve 8 from the sleeve 8 and then drawing the sleeve 8 away from the rotating shaft 7, so that the maintenance cost is low and the disassembly and the assembly are convenient.
Further, in the technical solution of embodiment 1, a blind nut 23 is fixedly disposed on the top of the second fixing block 5 on one side of the top cap 101, the diameter of the blind nut 23 is equal to that of the second locking screw hole 22, a protection plate 25 is fixedly disposed on one side of the top cap 101, the cross-sectional shape of the protection plate 25 is L-shaped, the second fixing block 5 is disposed inside the protection plate 25, when the intercepted garbage is cleaned, the fluid supply on the water inlet side of the filtering chamber 1 is temporarily closed, then the locking bolt 24 on the second fixing block 5 is unscrewed, the servo motor 6 is used to drive the rotating shaft 7 to rotate for a certain angle, since the outer portion of the rotating shaft 7 is fixedly sleeved with a transmission gear 12, the inner wall of the sleeve 8 is provided with a gear tooth 13 in a matching manner, and the transmission gear 12 is engaged with the gear tooth 13, the rotation of the rotating shaft 7 can drive the top cap 101 to, the garbage between the adjacent filter plates 15 and the garbage remained on the filter plates 15 are cleaned, the operation is convenient and rapid, the protective plate 25 with the L-shaped cross section can prevent the blind nuts 23 and the locking bolts 24 from being exposed to the sun and rain for a long time to cause corrosion, and therefore the service life of the equipment is prolonged.
Further, in embodiment 1's technical scheme, 2 outside fixed annular fixture blocks 26 that are equipped with of flange, the outside cladding of annular fixture blocks 26 has sealing glue layer 27, can improve the leakproofness of butt joint between filter chamber 1 and the fluid conveying pipeline greatly, avoids appearing the seepage in the transportation process and causes the waste of water resource.
The working principle of the invention is as follows:
when the filter is used, the annular fixture block 26 coated with the sealing glue layer 27 is inserted into a notch of a flange at the end part of a conveying pipeline, then the fixing pin penetrates through the positioning connecting pin hole 3, the filter cavity 1 is connected into the water conservancy conveying pipeline, and in the process of conveying the fluid, the fluid sequentially flows through the filter plates 15 with the mesh apertures gradually reduced from the water inlet end to the water outlet end along the spiral diversion grooves 17, so that garbage, silt and the like in water are classified and retained, and the phenomenon that the garbage is soaked in the water for a long time to cause the water quality to be poor and cause larger-area pollution is avoided; simultaneously, filter 15 is equipped with water hole 28 in guiding gutter 17 department, and when holding back rubbish too much on filter 15, the mesh of filter 15 is blockked up, and fluid is followed water mouth 28 outflow, and the fluid velocity of flow accelerates to produce the vortex, it is rotatory to drive the rubbish on the filter 15, thereby avoids it to form on 1 bottom of filter chamber and filter 15 and piles up, improves fluidic conveying efficiency, thereby extension filter life cycle.
When the intercepted garbage needs to be cleaned, the fluid supply at the water inlet side of the filtering cavity 1 can be temporarily closed, then the locking bolt 24 on the second fixing block 5 is unscrewed, the servo motor 6 is utilized to drive the rotating shaft 7 to rotate for a certain angle, because the rotating shaft 7 is fixedly sleeved with the transmission gear 12, the inner wall of the sleeve 8 is matched with the gear teeth 13, and the transmission gear 12 is meshed with the gear teeth 13, the top cover 101 can be driven to overturn through the rotation of the rotating shaft 7, so that the filtering plates 15 in the filtering cavity 1 are leaked, and the garbage between the adjacent filtering plates 15 and the garbage remained on the filtering plates 15 are cleaned, the operation is convenient and rapid, if the top cover 101 or the bottom cover 102 of the filtering cavity 1 is locally damaged, the connecting flange 2 far away from the servo motor 6 side can be detached, the locking screw on the first fixing block 4 is unscrewed, and the first fixing block 4 moves along the, the top cover 101 or the bottom cover 102 can be replaced by separating the sleeve 8 from the sleeve 8 and then drawing the sleeve 8 away from the rotating shaft 7, so that the maintenance cost is low and the disassembly and the assembly are convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A filtering device for pipeline transportation in hydraulic engineering comprises a filtering cavity, a filtering plate and a turnover mechanism, and is characterized in that the filtering cavity comprises a bottom cover and a top cover, the bottom cover is provided with a fixing block, and the top cover is provided with a connecting block; an annular embedding groove is formed in the filter cavity, and the filter plate is embedded in the annular embedding groove; the turnover mechanism comprises a servo motor, a rotating shaft and a sleeve, wherein the rotating shaft is arranged between the fixed blocks, the rotating shaft is sleeved in the sleeve, the outer wall of the sleeve is fixedly connected with the connecting block, and an output shaft of the servo motor is connected with the rotating shaft;
two ends of the rotating shaft are fixedly connected with transmission gears, two ends of the inner wall of the sleeve are provided with gear teeth, and the transmission gears are meshed with the gear teeth;
the filter cavity comprises a bottom cover, a bottom cover and a plurality of fixing blocks, wherein the fixing blocks comprise a first fixing block and a second fixing block, the number of the first fixing blocks is two, the first fixing blocks are arranged in an axial symmetry mode relative to the central axis of the filter cavity in the vertical direction, and the first fixing blocks are fixedly arranged on the outer wall of one side of the bottom cover; the number of the second fixing blocks is two, each group of the second fixing blocks is two, the two groups of the second fixing blocks are arranged in an axial symmetry mode relative to a vertical central axis of the filtering cavity, the two groups of the second fixing blocks are respectively and fixedly arranged on one sides of the top cover and the bottom cover, and the two second fixing blocks in each group are arranged in a one-to-one correspondence mode;
a first locking screw hole penetrates through the top of the first fixing block, a second locking screw hole penetrates through the second fixing block, and a locking bolt is arranged in the second locking screw hole in a matched mode;
the bottom cover is provided with a first fixing block and a second fixing block, the bottom end of the first fixing block is provided with a first locking screw hole, the top end of the second fixing block is fixedly provided with a blind nut, and the diameter of the blind nut is equal to that of the second locking screw hole; a protection plate is fixedly arranged on one side of the top cover, the cross section of the protection plate is L-shaped, and the protection plate is arranged outside the second fixing block;
the annular embedding grooves and the filter plates at least comprise two groups, each group of the embedding grooves and the filter plates are arranged in a one-to-one correspondence mode, and the aperture diameters of the meshes of the filter plates are gradually reduced from the water inlet end to the water outlet end.
2. The filtering device for pipeline transportation in hydraulic engineering according to claim 1, wherein connecting flanges are arranged at two ends of the filtering cavity, positioning connecting pin holes are formed in the connecting flanges in a penetrating mode, annular clamping blocks are fixedly arranged on the outer sides of the connecting flanges, and sealing glue layers wrap the outer portions of the annular clamping blocks.
3. The filtering device for pipeline transportation in hydraulic engineering according to claim 2, wherein the inner side wall of the connecting flange is attached to two ends of the top cover at the corresponding side, and the inner side wall of the connecting flange is fixedly connected to two ends of the bottom cover at the corresponding side.
4. The filtering device for pipeline transportation in hydraulic engineering according to claim 1, wherein the bottom cover is provided with a groove at an inner side of one end and a slot at a top of the other end, the top cover is provided with a protrusion at an inner side and an inserting plate at a bottom of the other end, and the protrusion and the groove and the inserting plate and the inserting slot are matched with each other.
5. The filter device for pipeline transportation in hydraulic engineering according to claim 1, wherein the filter cavity is provided with a guide groove, and the guide groove is spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148939.7A CN109091934B (en) | 2018-09-29 | 2018-09-29 | A filter equipment for pipeline transportation among hydraulic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148939.7A CN109091934B (en) | 2018-09-29 | 2018-09-29 | A filter equipment for pipeline transportation among hydraulic engineering |
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| Publication Number | Publication Date |
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| CN109091934A CN109091934A (en) | 2018-12-28 |
| CN109091934B true CN109091934B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811148939.7A Active CN109091934B (en) | 2018-09-29 | 2018-09-29 | A filter equipment for pipeline transportation among hydraulic engineering |
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| CN (1) | CN109091934B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114855931B (en) * | 2022-05-08 | 2024-06-21 | 湖滨生态环境建设有限公司 | Rainwater recycling device and method suitable for landscape architecture |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207312364U (en) * | 2017-06-20 | 2018-05-04 | 珠海市云筒环保科技有限公司 | A kind of environmental-protection box launches mouth structure |
| CN108404505A (en) * | 2018-05-15 | 2018-08-17 | 苏州凯新分离科技有限公司 | A kind of easily detachable conduit wastewater filter device |
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2018
- 2018-09-29 CN CN201811148939.7A patent/CN109091934B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207312364U (en) * | 2017-06-20 | 2018-05-04 | 珠海市云筒环保科技有限公司 | A kind of environmental-protection box launches mouth structure |
| CN108404505A (en) * | 2018-05-15 | 2018-08-17 | 苏州凯新分离科技有限公司 | A kind of easily detachable conduit wastewater filter device |
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| CN109091934A (en) | 2018-12-28 |
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