CN117028331A - Efficient axial flow pump for sewage treatment equipment - Google Patents
Efficient axial flow pump for sewage treatment equipment Download PDFInfo
- Publication number
- CN117028331A CN117028331A CN202310850960.6A CN202310850960A CN117028331A CN 117028331 A CN117028331 A CN 117028331A CN 202310850960 A CN202310850960 A CN 202310850960A CN 117028331 A CN117028331 A CN 117028331A
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- China
- Prior art keywords
- filter
- movably connected
- assembly
- holes
- bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 29
- 238000004080 punching Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 2
- 239000012535 impurity Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/648—Mounting; Assembling; Disassembling of axial pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F04D3/005—Axial-flow pumps with a conventional single stage rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses an axial flow pump for high-efficiency sewage treatment equipment, which relates to the technical field of axial flow pumps, and comprises a pump body, a water absorption part, a cleaning part and a driving part, wherein the driving part comprises a motor, a driving shaft and paddles.
Description
Technical Field
The invention relates to the technical field of axial flow pumps, in particular to an efficient axial flow pump for sewage treatment equipment.
Background
The axial flow pump is driven by the force of the vane of the rotating impeller to the liquid to convey the liquid along the axial direction, and has several types, including vertical, horizontal, inclined and through-flow. The vertical axial flow pump mainly guides fluid to the outlet by the lifting force of the blades, is axially in and axially out, has the advantages of large flow and the like, and can be used for lifting sewage in a sewage treatment station.
After the axial flow pump used in the sewage treatment station is used for a long time, the filter layer at the water inlet end at the bottom of the axial flow pump is worn, and the machine is required to be stopped for replacement. However, in order to meet the sewage treatment effect, the filter layer is installed on the inner side of the water inlet end shell, the water inlet end shell needs to be disassembled and assembled when the filter layer is replaced, time and labor are wasted, meanwhile, when the axial flow pump is used normally, more sewage impurities in a certain direction exist, the filter layer is enabled to be effective rapidly in a certain direction, the filter layer in other parts has filtering capacity, and the whole filter layer needs to be replaced when the part of the filter layer is invalid, so that certain unnecessary material loss and disassembly and assembly cost exist.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an efficient axial flow pump for sewage treatment equipment, which solves the problems that the filter layer of the existing axial flow pump needs to be replaced, the water inlet end shell is required to be disassembled and the whole filter layer needs to be replaced when the filter layer is partially invalid.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides a high-efficient axial-flow pump for sewage treatment plant, including the pump body and drive division, drive division includes motor, drive shaft and paddle, and the motor is installed on the top of the pump body, and motor output and paddle are connected respectively at the both ends of drive shaft, and the drive shaft runs through the pump body and rather than swing joint, and water absorption portion and cleaning part are installed to the bottom of the pump body, and this axial-flow pump is located below the liquid level of sewage when using, and motor in the drive division drives drive shaft and paddle, and the paddle rotates and pumps sewage, because some impurity remains in the sewage, so the impurity that needs timely clearance water absorption portion surface temporary storage rotates cleaning part when clear up impurity;
the water absorption part comprises a filter bin and a filter assembly, the top edge of the filter bin is fixed with the pump body, uniformly distributed filter holes are formed in the inclined wall of the filter bin, the filter assembly is filled in the inner side of the filter holes, the end face of the filter assembly is movably connected with the cleaning part, when the axial flow pump works, sewage enters the inner side of the filter bin from the filter holes, and in the process that the sewage flows through the filter holes, the filter assembly filters impurities in the sewage to a certain degree;
the cleaning part comprises a handle, a center column, a cross rod and an enclosure, wherein the handle is arranged at the bottom end of the center column, the handle and the center column are movably connected with a bottom round plate of the filter bin, the enclosure is connected with the cross rod, the enclosure is movably connected with an inclined wall of the filter bin, a grid which is uniformly distributed is arranged on the enclosure, a mounting hole which is uniformly distributed is formed in the grid, a first spring and a punching block are arranged in the mounting hole, the punching block is movably connected with the filter assembly, the punching block is movably connected with the inner wall of the filter bin, when the axial flow pump is used for a period of time for stopping maintenance, the cleaning part can be rotated, the enclosure in the cleaning part is rotated along the inner wall of the filter bin, the punching block on the grid of the enclosure slides with the inner wall of the filter bin, when the punching block contacts with the filter assembly, the punching block can eject one end of the filter assembly from the outer wall of the filter bin, and at the moment, the filter assembly can be selectively washed or the filter assembly can be replaced according to the actual working conditions of the filter assembly.
Preferably, the punching block comprises a cylindrical part, a semicircular block and a limiting ring, the first spring is sleeved on the outer side of the cylindrical part, the semicircular block and the limiting ring are mounted at one end of the cylindrical part, the cylindrical part and the limiting ring are movably connected with the assembly hole, and the semicircular block is movably connected with the end part of the filter assembly.
Preferably, the number of the filter holes is the same as the number of the assembly holes, and the filter holes and the assembly holes have the same inclination angle.
Preferably, the filter component comprises a backing ring, a cylinder, a threaded column, a filter cushion and a cross, wherein a sliding block is arranged at the center of the backing ring and is movably connected with the end part of the punching block, the backing ring is fixed with one end of the cylinder, the other end of the cylinder is provided with a cylindrical filter cushion, the center of the end part of the filter cushion is provided with the threaded column, the threaded column is connected with the cross in a threaded fit manner, and the cross is fixed at the end part of the cylinder.
Preferably, the backing ring, the cylinder and the filtering cushion layer are movably connected with the filtering holes on the inclined wall of the filtering bin, a second spring is arranged in a gap between the cylinder and the filtering holes, two ends of the second spring are respectively connected with the backing ring and the filtering holes, symmetrically distributed guide blocks are arranged at the edge of the outer wall of the cylinder, and the guide blocks are movably connected with the inclined wall of the filtering bin.
Preferably, the side wall of the slide is provided with an arc-shaped groove, the groove on the slide is matched with the punching block, and the outer edge of the backing ring is provided with a rectangular bulge.
Preferably, the center of the bottom of the filter bin is provided with a through hole matched with the center column, and the bottom wall of the filter bin is also movably connected with the sealing cover.
Preferably, the handle comprises a holding part, a square column and a guide column, one end of the square column extends into the inner cavity at the bottom of the central column, the other end of the square column is fixed with the holding part, the holding part is provided with the guide columns which are symmetrically distributed, and the guide column extends into a reserved groove at the bottom of the filter bin.
The invention provides a high-efficiency axial flow pump for sewage treatment equipment, which has the following beneficial effects compared with the prior art:
this efficient axial-flow pump for sewage treatment device, when the axial-flow pump uses a period to shut down and maintain, can rotate clearance portion, when rotating clearance portion, seal cover in the clearance portion rotates along the inner wall of filtering the storehouse, the punching block can be with the ejecting one end distance of filter component, filter component just can expose from the outer wall of filtering the storehouse, can select to wash filter component or change filter component according to filter component's actual operating mode this moment, if the mud or the impurity of retaining in the filter bed course in the filter component are less, can wash with high-pressure squirt, filter the bed course again obtain the filtration ability of preferred like this, if the mud or the impurity of retaining in the filter bed course are more when not suitable for high-pressure washing, can twist the filter bed course and tear down, install a new filter bed course on the cross through twisting the mode again, filter component can obtain fine clearance and change, filter component's change need not the dismouting filter storehouse, the operation is simple and convenient, the practicality is good, change filter component that simultaneously can adapt to.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the water absorbing part of the present invention;
FIG. 3 is a schematic view of the structure of the enclosure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
FIG. 5 is a schematic view of the handle structure of the present invention;
FIG. 6 is an enlarged schematic view of the structure at B of the present invention;
FIG. 7 is a schematic diagram of a punch block according to the present invention;
FIG. 8 is a schematic view of the cross position of the present invention;
fig. 9 is a schematic view of a filter assembly according to the present invention.
In the figure: 1. a pump body; 2. a water absorbing part; 21. a filtering bin; 211. a filter hole; 22. a filter assembly; 221. a backing ring; 222. a cylinder; 223. a threaded column; 224. a filter pad layer; 225. a cross; 226. a slide; 227. a second spring; 228. a guide block; 3. a cleaning part; 31. a handle; 32. a center column; 33. a cross bar; 34. an enclosure; 341. a fitting hole; 35. punching blocks; 4. a drive shaft; 5. a motor; 6. a blade.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the invention provides a technical scheme, an efficient axial flow pump for sewage treatment equipment, which comprises a pump body 1 and a driving part, wherein the driving part comprises a motor 5, a driving shaft 4 and a paddle 6, the motor 5 is arranged at the top end of the pump body 1, two ends of the driving shaft 4 are respectively connected with the output end of the motor 5 and the paddle 6, the driving shaft 4 penetrates through the pump body 1 and is movably connected with the pump body 1, a water absorbing part 2 and a cleaning part 3 are arranged at the bottom end of the pump body 1, the water absorbing part 2 is positioned below the liquid level of sewage when the axial flow pump is used, the motor 5 in the driving part drives the driving shaft 4 and the paddle 6, the paddle 6 rotates to pump the sewage, and due to the fact that some impurities remain in the sewage, the impurities temporarily stored on the surface of the water absorbing part 2 need to be cleaned timely, and the cleaning part 3 rotates when the impurities are cleaned.
The water absorption part 2 comprises a filter bin 21 and a filter assembly 22, wherein the top edge of the filter bin 21 is fixed with the pump body 1, uniformly distributed filter holes 211 are formed in the inclined wall of the filter bin 21, the filter assembly 22 is filled in the inner side of the filter holes 211, the end face of the filter assembly 22 is movably connected with the cleaning part 3, when the axial flow pump works, sewage enters the inner side of the filter bin 21 from the filter holes 211, and impurities in the sewage are filtered to a certain extent by the filter assembly 22 in the process of flowing through the filter holes 211.
The cleaning part 3 comprises a handle 31, a central column 32, a cross rod 33 and an enclosure 34, wherein the handle 31 is arranged at the bottom end of the central column 32, the handle 31 and the central column 32 are movably connected with a bottom circular plate of the filter bin 21, the central column 32 is connected with the enclosure 34 through the cross rod 33, the enclosure 34 is movably connected with the inclined wall of the filter bin 21, a grid which is uniformly distributed is arranged on the enclosure 34, uniformly distributed assembly holes 341 are formed in the grid, a first spring and a punch 35 are arranged in the assembly holes 341, the punch 35 is movably connected with the filter assembly 22, the punch 35 is movably connected with the inner wall of the filter bin 21, the cleaning part 3 can be rotated when the axial flow pump is used for a period of time for stopping maintenance, the enclosure 34 in the cleaning part 3 rotates along the inner wall of the filter bin 21, the punch 35 on the grid of the enclosure 34 slides with the inner wall of the filter bin 21, when the punch 35 is contacted with the filter assembly 22, the filter assembly 22 is ejected by a distance from one end, and the filter assembly 22 can be exposed from the outer wall of the filter bin 21, and the filter assembly 22 can be replaced or the filter assembly 22 can be replaced according to the actual working condition of the filter assembly 22.
The punch 35 comprises a cylindrical part, a semicircular block and a limiting ring, as shown in fig. 6 and 7, a first spring is sleeved on the outer side of the cylindrical part, the first spring plays a role in resetting the punch 35, when the axial flow pump works, the first spring is in a compressed state, one end of the cylindrical part is provided with the semicircular block and the limiting ring, the cylindrical part and the limiting ring are both movably connected with the assembly hole 341, the semicircular block is movably connected with the end part of the filter assembly 22, the first spring gives a certain elastic force to the punch 35, in the process of rotating the cleaning part 3, the semicircular block in the punch 35 is firstly contacted with the inner wall of the filter bin 21 and then contacted with the filter assembly 22, and when the semicircular block of the punch 35 is contacted with the filter assembly 22, the elastic force of the first spring pushes the punch 35 to the filter assembly 22, and the filter assembly 22 is exposed from the outer wall of the filter bin 21; the number of the filter holes 211 is the same as the number of the assembly holes 341, and the filter holes 211 and the assembly holes 341 have the same inclination angle, so that the punch 35 in the assembly holes 341 can be well matched with the filter assembly 22 in the filter holes 211.
The filter component 22 includes backing ring 221, the drum 222, the screw thread post 223, filter pad layer 224 and cross 225, the outward flange of backing ring 221 is equipped with the rectangle arch, this rectangle arch can avoid backing ring 221 to follow the filter hole 211 and slippage, the center department of backing ring 221 is equipped with slide 226, slide 226 and the tip swing joint of punching block 35, be equipped with circular-arc recess on the lateral wall of slide 226, recess and punching block 35 looks adaptation on the slide 226, the one end that can be fine of punching block 35 is fixed with slide 226 surface contact like this, the backing ring 221 is equipped with cylindric filter pad layer 224 with the other end of drum 222, the tip center of filter pad layer 224 sets up screw thread post 223, the cross 225 is connected through the mode of screw thread fit to screw thread post 223, the cross 225 is fixed at the tip of drum 222, the design of cross 225 and slide 226 does not block the liquid flow of drum 222, wherein in the in-process that punching block 35 promotes filter component 22, circular-arc recess contact on the side wall of slide 226, slide 226 drives the backing ring 221, drum 222, drum 224, filter pad layer 224 and cross 224 are removed together with the cross 224, can be more in fact filtered pad layer 224 can be removed in the filter pad layer 224 or more when can be changed in the filtration mode more in the filtration pad layer 224 is more than need to the filtration pad layer, can be realized in the filtration mode when the filtration pad layer 224 is more than can be removed or more than can be removed, and filter the filtration pad layer 224 is more than can be removed in the filtration mode is more than can be removed, and the filtration mode can be more than can be removed and filter the filtration pad layer 224 is more than the filtration mode is more than can and can and can be removed.
The backing ring 221, the cylinder 222 and the filter pad 224 are movably connected with the filter hole 211 on the inclined wall of the filter bin 21, a second spring 227 is arranged in the gap between the cylinder 222 and the filter hole 211, two ends of the second spring 227 are respectively connected with the backing ring 221 and the filter hole 211, the second spring 227 is used for resetting the backing ring 221, the elastic coefficient of the second spring 227 is smaller than that of the first spring, the second spring 227 is compressed in the process of driving the filter assembly 22 by the first spring, symmetrically distributed guide blocks 228 are arranged at the edge of the outer wall of the cylinder 222, the guide blocks 228 are movably connected with the inclined wall of the filter bin 21, and the guide blocks 228 are used for guiding, so that the filter assembly 22 is reasonably guided and limited in movement.
The bottom center of filter cartridge 21 is equipped with the through-hole with center post 32 matched with, filter cartridge 21's diapire and seal cover 34 swing joint, handle 31 can not slippage when the pump body normal use, handle 31 includes the portion of gripping, square post and guide cylinder, the one end of square post stretches into center post 32 bottom inner chamber, the other end of square post is fixed with the portion of gripping mutually, be equipped with the guide cylinder of symmetric distribution on the portion of gripping, guide cylinder stretches into the trench that filter cartridge 21 bottom was reserved, wherein when axial-flow pump was used a period to shut down and is maintained, can rotate clearance portion 3, when rotating clearance portion 3, seal cover 34 in clearance portion 3 rotates along filter cartridge 21's inner wall, punch 35 on the seal cover 34 grid slides with filter cartridge 21 inner wall mutually, specific clearance portion 3 rotates the process for, the portion of gripping in the downward pulling handle 31, guide cylinder no longer cooperates with the trench that filter cartridge 21 bottom was reserved, at this moment, square post in handle 31 drives center post 32 rotation, center post 32 drives seal cover 34 rotation then.
Working principle: this efficient axial-flow pump for sewage treatment device, including pump body 1, portion 2 that absorbs water, clearance portion 3 and drive division, drive division includes motor 5, drive shaft 4 and paddle 6, and portion 2 is located below the liquid level of sewage when axial-flow pump uses that absorbs water, and motor 5 drive shaft 4 and paddle 6 in the drive division, paddle 6 rotate and pump out sewage, because remain some impurity in the sewage, so the impurity that needs timely clearance portion 2 surface temporary storage that absorbs water rotates clearance portion 3 when the impurity is clear away. When the axial-flow pump is used for stopping and maintaining for a period of time, the cleaning part 3 can be rotated, the cover 34 in the cleaning part 3 rotates along the inner wall of the filter bin 21 while the cleaning part 3 is rotated, the punch 35 on the grid of the cover 34 slides with the inner wall of the filter bin 21, when the punch 35 contacts with the filter assembly 22, the punch 35 can push out the filter assembly 22 for a distance, the filter assembly 22 can be exposed from the outer wall of the filter bin 21, and at the moment, the filter assembly 22 can be selectively washed or replaced according to the actual working condition of the filter assembly 22.
Specifically, after the axial flow pump is used for a period of time, the impurities temporarily stored on the surface of the water absorbing part 2 need to be cleaned timely, when the cleaning part 3 rotates and the cleaning part 3 rotates, the holding part in the handle 31 is pulled downwards firstly, the guide cylinder is not matched with the groove reserved at the bottom of the filter bin 21 any more, at the moment, the handle 31 rotates, the square column in the handle 31 drives the center column 32 to rotate, the center column 32 drives the cover 34 to rotate, the semicircular block in the punch 35 contacts with the inner wall of the filter bin 21 firstly and then contacts with the filter assembly 22 in the rotating process of the cover 34, when the semicircular block of the punch 35 contacts with the filter assembly 22, the elastic force of the first spring pushes the punch 35 to the filter assembly 22, the filter assembly 22 is exposed from the outer wall of the filter bin 21, wherein in the pushing process of the punch 35 to push the filter assembly 22, the punching block 35 is contacted with the arc-shaped groove on the side wall of the sliding block 226, the sliding block 226 drives the backing ring 221, the cylinder 222, the filter cushion 224 and the cross 225 to move outwards, the cylindrical filter cushion 224 is exposed from the outer wall of the filter bin 21, flushing or replacement can be selected according to the actual working condition of the filter cushion 224, if the accumulated sludge or impurities in the filter cushion 224 are less, the filter cushion 224 can be flushed by a high-pressure water gun, the better filtering capability can be obtained again, if the accumulated sludge or impurities in the filter cushion 224 are more and not suitable for high-pressure flushing, the filter cushion 224 can be screwed and detached, a new filter cushion 224 is installed on the cross 225 in a screwing mode, and the filter assembly 22 can be cleaned and replaced well.
And all that is not described in detail in this specification is well known to those skilled in the art.
It should be noted that while the above shows and describes the basic principle, main features and advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, but the above-mentioned embodiments and the description merely illustrate the principle of the present invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an efficient axial-flow pump for sewage treatment device, includes pump body (1) and drive division, its characterized in that: the driving part comprises a motor (5), a driving shaft (4) and paddles (6), the motor (5) is arranged at the top end of the pump body (1), the two ends of the driving shaft (4) are respectively connected with the output end of the motor (5) and the paddles (6), the driving shaft (4) penetrates through the pump body (1) and is movably connected with the pump body, and the water absorbing part (2) and the cleaning part (3) are arranged at the bottom end of the pump body (1);
the water absorption part (2) comprises a filter bin (21) and a filter assembly (22), the top edge of the filter bin (21) is fixed with the pump body (1), uniformly distributed filter holes (211) are formed in the inclined wall of the filter bin (21), the filter assembly (22) is filled in the inner side of the filter holes (211), and the end face of the filter assembly (22) is movably connected with the cleaning part (3);
the cleaning part (3) comprises a handle (31), a center column (32), a cross rod (33) and an enclosure (34), wherein the handle (31) is arranged at the bottom end of the center column (32), the handle (31) and the center column (32) are movably connected with a bottom round plate of the filter bin (21), the center column (32) is connected with the enclosure (34) through the cross rod (33), the enclosure (34) is movably connected with an inclined wall of the filter bin (21), a grid which is uniformly distributed is arranged on the enclosure (34), uniformly distributed assembly holes (341) are formed in the grid, a first spring and a punch block (35) are arranged in the assembly holes (341), the punch block (35) is movably connected with the filter assembly (22), and the punch block (35) is movably connected with the inner wall of the filter bin (21).
2. An efficient axial flow pump for a sewage treatment plant according to claim 1, wherein: the punching block (35) comprises a cylindrical part, a semicircular block and a limiting ring, the first spring is sleeved on the outer side of the cylindrical part, the semicircular block and the limiting ring are mounted at one end of the cylindrical part, the cylindrical part and the limiting ring are movably connected with the assembly hole (341), and the semicircular block is movably connected with the end part of the filtering assembly (22).
3. An efficient axial flow pump for a sewage treatment plant according to claim 2, wherein: the number of the filter holes (211) is the same as that of the assembly holes (341), and the filter holes (211) and the assembly holes (341) have the same inclination angle.
4. An efficient axial flow pump for a sewage treatment plant according to claim 1, wherein: the filter assembly (22) comprises a backing ring (221), a cylinder (222), a threaded column (223), a filter cushion layer (224) and a cross (225), wherein a sliding block (226) is arranged at the center of the backing ring (221), the sliding block (226) is movably connected with the end part of a punch block (35), the backing ring (221) is fixed with one end of the cylinder (222), the other end of the cylinder (222) is provided with a cylindrical filter cushion layer (224), the center of the end part of the filter cushion layer (224) is provided with the threaded column (223), the threaded column (223) is connected with the cross (225) in a threaded fit mode, and the cross (225) is fixed at the end part of the cylinder (222).
5. An efficient use axial flow pump for a sewage treatment plant as claimed in claim 4, wherein: the packing ring (221), the cylinder (222) and the filtering cushion layer (224) are all movably connected with the filtering holes (211) on the inclined wall of the filtering bin (21), the second springs (227) are arranged in gaps between the cylinder (222) and the filtering holes (211), the two ends of each second spring (227) are respectively connected with the packing ring (221) and the filtering holes (211), symmetrically distributed guide blocks (228) are arranged at the edge of the outer wall of the cylinder (222), and the guide blocks (228) are movably connected with the inclined wall of the filtering bin (21).
6. An efficient use axial flow pump for a sewage treatment plant as claimed in claim 4, wherein: the side wall of the slide block (226) is provided with an arc-shaped groove, the groove on the slide block (226) is matched with the punch block (35), and the outer edge of the backing ring (221) is provided with a rectangular bulge.
7. An efficient axial flow pump for a sewage treatment plant according to claim 1, wherein: the bottom center of the filter bin (21) is provided with a through hole matched with the center column (32), and the bottom wall of the filter bin (21) is also movably connected with the sealing cover (34).
8. An efficient axial flow pump for a sewage treatment plant as claimed in claim 7, wherein: the handle (31) comprises a holding part, square columns and guide columns, one ends of the square columns extend into the inner cavity at the bottom of the center column (32), the other ends of the square columns are fixed with the holding part, the holding part is provided with the guide columns which are symmetrically distributed, and the guide columns extend into reserved groove positions at the bottom of the filter bin (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310850960.6A CN117028331B (en) | 2023-07-12 | 2023-07-12 | Efficient axial flow pump for sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310850960.6A CN117028331B (en) | 2023-07-12 | 2023-07-12 | Efficient axial flow pump for sewage treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117028331A true CN117028331A (en) | 2023-11-10 |
| CN117028331B CN117028331B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310850960.6A Active CN117028331B (en) | 2023-07-12 | 2023-07-12 | Efficient axial flow pump for sewage treatment equipment |
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| SU909343A1 (en) * | 1980-05-16 | 1982-02-28 | Специальное Конструкторское Бюро Всесоюзного Промышленного Объединения "Союзгеотехника" | Pump input apparatus |
| JP2001271782A (en) * | 2000-03-27 | 2001-10-05 | Kawasho Gecoss Corp | Excess solution stirring suction device |
| CN212360217U (en) * | 2020-06-22 | 2021-01-15 | 湖北中金长河环境科技有限公司 | Axial flow pump with filtering device for conveying |
| CN112253476A (en) * | 2020-09-27 | 2021-01-22 | 高邮环流泵业有限公司 | Efficient axial-flow pump for sewage treatment device |
| CN216157908U (en) * | 2021-06-16 | 2022-04-01 | 江苏英特泵阀制造有限公司 | Axial-flow pump with filter equipment |
| CN115614327A (en) * | 2022-09-07 | 2023-01-17 | 安徽省康宇水电机械成套设备有限公司 | Mixed flow pump with sewage pretreatment device |
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2023
- 2023-07-12 CN CN202310850960.6A patent/CN117028331B/en active Active
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| SU909343A1 (en) * | 1980-05-16 | 1982-02-28 | Специальное Конструкторское Бюро Всесоюзного Промышленного Объединения "Союзгеотехника" | Pump input apparatus |
| JP2001271782A (en) * | 2000-03-27 | 2001-10-05 | Kawasho Gecoss Corp | Excess solution stirring suction device |
| CN212360217U (en) * | 2020-06-22 | 2021-01-15 | 湖北中金长河环境科技有限公司 | Axial flow pump with filtering device for conveying |
| CN112253476A (en) * | 2020-09-27 | 2021-01-22 | 高邮环流泵业有限公司 | Efficient axial-flow pump for sewage treatment device |
| CN216157908U (en) * | 2021-06-16 | 2022-04-01 | 江苏英特泵阀制造有限公司 | Axial-flow pump with filter equipment |
| CN115614327A (en) * | 2022-09-07 | 2023-01-17 | 安徽省康宇水电机械成套设备有限公司 | Mixed flow pump with sewage pretreatment device |
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| CN117028331B (en) | 2024-04-19 |
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