CN109260805B - Device for prolonging service life of pipeline filtration in hydraulic engineering - Google Patents
Device for prolonging service life of pipeline filtration in hydraulic engineering Download PDFInfo
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- CN109260805B CN109260805B CN201811148054.7A CN201811148054A CN109260805B CN 109260805 B CN109260805 B CN 109260805B CN 201811148054 A CN201811148054 A CN 201811148054A CN 109260805 B CN109260805 B CN 109260805B
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- fixing block
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- 238000001914 filtration Methods 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 239000012945 sealing adhesive Substances 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 25
- 238000007789 sealing Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
Images
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
Abstract
The invention discloses a device for prolonging the service life of pipeline filtration in hydraulic engineering, which comprises a filtration cavity, a filter plate and a turnover mechanism, wherein the filtration cavity comprises a bottom cover and a top cover, the inner side of one end of the bottom cover is provided with a groove, the top of the other end of the bottom cover is provided with a slot, the inner side of one end of the top cover is provided with a convex block in a matching way, the bottom of the other end of the top cover is provided with an inserting plate, and the convex block is matched with the groove and; an annular embedding groove and a flow guide groove are formed in the filter cavity body, the filter plate is embedded in the annular embedding groove, a water through hole is formed in one side of the filter plate, and the water through hole is formed in the flow guide groove; through tilting mechanism, can with the top cap overturns, separates with the bottom, is convenient for clear up the rubbish between the adjacent filter, and convenient operation is swift, utilizes the vortex effect that the water hole produced can disturb and pile up the rubbish on the filter, and then improves the filter effect to extension filter clearance or change cycle reduce staff's amount of labour.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a device for prolonging the service life of pipeline filtration 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, and only when hydraulic engineering is built, the fluid can be controlled 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, water 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 water filtering effect is poor, the garbage in the water is inconvenient to clean, and the water quality is poor due to the fact that the garbage is soaked in the water for a long time; when the existing filtering device in the market is used, the adjacent filtering plates are easily blocked by garbage, the filtering effect is influenced, the filtering plates have to be frequently cleaned or replaced, time and labor are wasted, and the filtering device is very inconvenient to use.
Therefore, it is necessary to provide a device for prolonging the service life of pipeline filtration in hydraulic engineering to solve the above problems.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a device for prolonging the service life of pipeline filtration in hydraulic engineering.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a device for prolonging the service life of pipeline filtration in hydraulic engineering comprises a filtration cavity, a filter plate and a turnover mechanism, and is characterized in that the filtration cavity comprises a bottom cover and a top cover, wherein a groove is formed in the inner side of one end of the bottom cover, a slot is formed in the top of the other end of the bottom cover, a convex block is arranged on the inner side of one end of the top cover in a matched manner, a plug board is arranged at the bottom of the other end of the top cover, and the convex block is matched with the groove; an annular embedding groove and a flow guide groove are formed in the filter cavity body, the filter plate is embedded in the annular embedding groove, a water through hole is formed in one side of the filter plate, and the water through hole is formed in the flow guide groove; the turnover mechanism is arranged on the outer wall of one side of the bottom cover.
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, and the last group of the filter plates are not provided with water holes.
Preferably, the two ends of the filtering cavity are provided with connecting flanges, and the connecting flanges are provided with positioning connecting pin holes in a penetrating mode.
Preferably, an annular clamping block is fixedly arranged on the outer side of the connecting flange, and a sealing glue layer is coated outside the annular clamping block.
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, one side of the filtering cavity is provided with a first fixing block, the other side of the filtering cavity is provided with a second fixing block, the number of the first fixing blocks is two, the first fixing blocks are arranged in axial symmetry with respect to 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, 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; 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 second fixing block is arranged inside the protection plate; and a connecting block is fixedly arranged on one side of the top cover.
Preferably, the diversion trench is spiral in the filter cavity.
Preferably, the turnover mechanism includes:
the servo motor is arranged on the outer side of the first fixing block;
the rotating shaft is arranged between the first fixing blocks and fixedly connected with the end part of the output shaft of the servo motor;
the transmission gear is sleeved on the rotating shaft;
the sleeve, the sleeve inner wall is equipped with the teeth of a cogwheel, the teeth of a cogwheel with drive gear meshes, the sleeve both ends all laminate with the first fixed block inner wall that corresponds the side, the sleeve outer wall with the connecting block is fixed continuous.
The invention has the technical effects and advantages that:
1. according to the invention, the filter plate is provided with the water through holes, when more garbage is on the filter plate and the meshes are blocked, fluid flows out of the water through holes, the flow velocity is increased, so that turbulent flow is formed, the garbage on the filter plate is disturbed, the filtering effect is increased, a certain dredging effect is achieved, the service cycle of the filter plate is indirectly prolonged, and the cleaning or replacing frequency of the filter plate is reduced;
2. the spiral flow guide groove is utilized to guide the fluid to be conveyed to sequentially flow through the filter plates with the mesh openings gradually reduced from the water inlet end to the water outlet end, on one hand, the fluid entering the filter cavity can be guided to reduce the direct impact of the fluid on the filter plates, 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 can be guided to be conveyed forwards along with the fluid, 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 graded intercepted, the water quality is prevented from being deteriorated due to the fact that the garbage is soaked in the water for a long time, and larger-area pollution is caused, meanwhile, when the intercepted garbage is cleaned, the fluid supply at the water inlet side of the filter cavity is temporarily, 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 gear teeth are arranged on the inner wall of the sleeve in a matched mode, and the transmission gear is meshed with the gear teeth, so that the top cover can be driven to turn over through rotation of the rotating shaft, the filter plates in the filter cavity are leaked, garbage between adjacent filter plates and garbage remained on the filter plates are cleaned, and operation is convenient and rapid;
3. 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;
4. 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, thereby prolonging the service life of the equipment.
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 an overall cross-sectional view of the present invention;
FIG. 2 is a front 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;
in the figure: 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.
Furthermore, in the above technical solution, the number of the tabling grooves 14 and the number of the filter plates 15 are plural, each tabling groove 14 is in one-to-one correspondence with each filter plate 15, 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 passing hole 28 at the position of the flow guide groove 17, when too much garbage is trapped on the filter plate 15, the fluid flows out from the water passing 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 be disturbed, the conveying efficiency of the fluid is improved, the cleaning and; 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 using, insert the notch of the flange of pipeline tip through the annular fixture block 26 that will have the sealant layer 27 of cladding, then utilize the fixed pin to run through positioning connection pinhole 3, will filter cavity 1 and insert into water conservancy pipeline, at fluid conveying pipe in-process, the fluid flows through the mesh aperture along spiral helicine guiding gutter 17 in proper order and holds filter 15 that reduces step by step to play water end from intaking, thereby with the rubbish of aquatic, grade such as silt is cut off, avoid rubbish equilong time to soak in the aquatic and make quality of water worsen, cause the pollution of bigger area. Simultaneously, filter 15 is equipped with the mouth of a river 28 in guiding gutter department 17 department, and when holding back rubbish too much on filter 15, the fluid is followed the mouth of a river 28 outflow of crossing, and the fluid velocity of flow accelerates to produce the vortex, drive a disturbance of rubbish on the filter 15, thereby improve fluidic conveying efficiency, indirectly reduce the clearance and the change frequency of filter 15, thereby prolong the life cycle of filter 15.
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.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. A device for prolonging the service life of pipeline filtration in hydraulic engineering comprises a filtration cavity, a filter plate and a turnover mechanism, and is characterized in that the filtration cavity comprises a bottom cover and a top cover, wherein a groove is formed in the inner side of one end of the bottom cover, a slot is formed in the top of the other end of the bottom cover, a protruding block is arranged on the inner side of one end of the top cover in a matched mode, a plug board is arranged at the bottom of the other end of the top cover, and the protruding block is matched with the groove; an annular embedding groove and a flow guide groove are formed in the filter cavity, the filter plate is embedded in the annular embedding groove, a water through hole is formed in one side of the filter plate and is arranged at the flow guide groove, and the turnover mechanism is arranged on the outer wall of one side of the bottom cover; the flow guide groove is in a spiral shape in the filter cavity;
the annular embedding grooves and the filter plates are at least divided into 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 a water inlet end to a water outlet end, and the last group of the filter plates are not provided with water through holes;
the filter cavity is characterized in that a first fixing block is arranged on one side of the filter cavity, a second fixing block is arranged on the other side of the filter cavity, the number of the first fixing blocks is two, the first fixing blocks are arranged in an axial symmetry mode about 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;
the turnover mechanism comprises:
the servo motor is arranged on the outer side of the first fixing block;
the rotating shaft is arranged between the first fixing blocks and fixedly connected with the end part of the output shaft of the servo motor;
the transmission gear is sleeved on the rotating shaft;
the inner wall of the sleeve is provided with gear teeth, the gear teeth are meshed with the transmission gear, and two ends of the sleeve are attached to the inner wall of the first fixing block on the corresponding side; the top cap is characterized in that a connecting block is fixedly arranged on one side of the top cap, and the outer wall of the sleeve is fixedly connected with the connecting block.
2. The device for prolonging the service life of pipeline filtration in hydraulic engineering according to claim 1, wherein the two ends of the filtration cavity are both provided with connecting flanges, and the connecting flanges are provided with positioning connecting pin holes in a penetrating manner.
3. The device for prolonging the service life of pipeline filtration in hydraulic engineering according to claim 2, wherein an annular clamping block is fixedly arranged on the outer side of the connecting flange, and a sealing adhesive layer is coated outside the annular clamping block.
4. The device of claim 2, wherein the inner side walls of the connecting flanges are attached to the two ends of the top cover on the corresponding side, and the inner side walls of the connecting flanges are fixedly connected to the two ends of the bottom cover on the corresponding side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811148054.7A CN109260805B (en) | 2018-09-29 | 2018-09-29 | Device for prolonging service life of pipeline filtration in hydraulic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148054.7A CN109260805B (en) | 2018-09-29 | 2018-09-29 | Device for prolonging service life of pipeline filtration in hydraulic engineering |
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| CN109260805B true CN109260805B (en) | 2021-04-09 |
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| CN110745981A (en) * | 2019-08-13 | 2020-02-04 | 杭州卓妙实业有限公司 | Hard water treatment equipment and method |
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| 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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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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| CN109260805A (en) | 2019-01-25 |
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Effective date of registration: 20210318 Address after: Room 1024, building 2, Shangdong enterprise mansion, 766 Zhenguan street, Jinan District, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Applicant after: Shuifa (Shandong) Circular Economy Research Institute Co.,Ltd. Address before: Room 1845, Shuifa building, 33399 Jingshi East Road, Jinan City, Shandong Province Applicant before: Hou Deguo |
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Address after: Room 1024, building 2, Shangdong enterprise mansion, 766 Zhenguan street, Jinan District, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee after: Shandong Lukong Science and Technology Innovation Co.,Ltd. Address before: Room 1024, building 2, Shangdong enterprise mansion, 766 Zhenguan street, Jinan District, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee before: Shuifa (Shandong) Circular Economy Research Institute Co.,Ltd. |