CN217462590U - Submersible double-suction pump convenient to maintain - Google Patents
Submersible double-suction pump convenient to maintain Download PDFInfo
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- CN217462590U CN217462590U CN202221112824.4U CN202221112824U CN217462590U CN 217462590 U CN217462590 U CN 217462590U CN 202221112824 U CN202221112824 U CN 202221112824U CN 217462590 U CN217462590 U CN 217462590U
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Abstract
The utility model discloses a dive formula double entry pump convenient to maintain, it includes: the double-suction pump body is provided with a water inlet end and a water outlet end; the filter mechanism comprises a filter box and a protective sleeve, wherein one end of the filter box is communicated with a water inlet end, and the other end of the filter box is provided with an inner filter screen; one end of the protective sleeve is coaxially sleeved outside the filter box, and the other end of the protective sleeve is provided with an outer filter screen; the inner wall of the protective sleeve is not contacted with the outer wall of the filter box and forms an annular sewage draining channel; and the cleaning mechanism can synchronously clean the inner filter screen and the outer filter screen. The utility model discloses filter screen and outer filter screen in the front end setting of double entry pump body can carry out effective filtration to the water that gets into pump body inside, sets up clean mechanism simultaneously between interior filter screen and outer filter screen, can carry out synchronous cleanness to interior filter screen and outer filter screen, keeps the filter effect, and still can clear up the filter screen in step when having realized effective filtration impurity.
Description
Technical Field
The utility model relates to a technical field of dive formula double entry pump. More specifically, the present invention relates to a submersible double suction pump that is easy to maintain.
Background
The double suction pump is a centrifugal pump with high lift and large flow, is applied to various fields by squares, is easy to be damaged or blocked by impurities due to the large flow of the double suction pump, and needs better anti-blocking protection when underwater operation is carried out. The current safeguard method is mainly that install simple filter screen additional at the water inlet of double entry pump, makes the inside that impurity can't enter into the double entry pump through the filtration of filter screen, but the unable effectual clearance of this kind of filter screen structure falls the impurity that collects in the filter screen outside, leads to filter screen itself to be blockked up by impurity easily, causes filter screen filtering quality to descend gradually to serious influence the normal operating of double entry pump, and then need the manual work to carry out frequent regularly clearance and maintain.
Therefore, it is desirable to design a submersible dual-suction pump that can filter impurities effectively and clean automatically.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
It is still another object of the present invention to provide a submersible double suction pump which is easy to maintain and which solves the technical problems of the prior submersible double suction pump that it is easy to be blocked and needs to be manually cleaned and maintained frequently.
To achieve these objects and other advantages in accordance with the purpose of the invention, a submersible double suction pump is provided that facilitates maintenance, including:
the double-suction pump comprises a double-suction pump body, a main motor and a water pump, wherein the double-suction pump body is provided with a water inlet end and a water outlet end and is driven by the main motor;
the filter mechanism, it is located the end of intaking of double entry pump body, filter mechanism includes:
one end of the filter box is communicated with the water inlet end of the double-suction pump body through a flow guide pipe, and the other end of the filter box is provided with an inner filter screen;
the protective sleeve is coaxially sleeved outside the other end of the filter box, one end of the protective sleeve, which is close to the filter box, is provided with an opening, and the other end, which is far away from the filter box, is provided with an outer filter screen; the inner wall of the protective sleeve is not contacted with the outer wall of the filter box and forms an annular sewage draining channel;
the cleaning mechanism is arranged in the protective sleeve and positioned between the inner filter screen and the outer filter screen, and the cleaning mechanism can clean the inner filter screen and the outer filter screen synchronously.
Preferably, the submersible double suction pump for easy maintenance comprises:
the rotary seat is arranged between the inner filter screen and the outer filter screen, and a rotary shaft of the rotary seat is positioned on the axis of the filter box; the rotation of the rotating seat is driven by an auxiliary motor, the auxiliary motor is arranged in the filter box, and an output shaft of the auxiliary motor penetrates through the inner filter screen and is connected with the rotating seat;
the lower scraping blades are arranged at one end, close to the inner filter screen, of the rotating seat at intervals along the circumferential direction, any lower scraping blade is of an L-shaped structure, a first straight edge of each lower scraping blade is fixedly connected with one end of the rotating seat and is close to one side face, close to the outer filter screen, of the inner filter screen, and a second straight edge of each lower scraping blade is located in the sewage discharge channel;
and the upper scraping blades are arranged at intervals along the circumferential direction at the other end of the rotating seat far away from the inner filter screen, and any upper scraping blade is fixedly connected with the other end of the rotating seat and is contacted with one side surface of the outer filter screen close to the inner filter screen.
Preferably, the submersible double-suction pump convenient for maintenance comprises a first part of a cylindrical structure and a second part of a truncated cone structure which are integrally formed, wherein the first part is coaxially sleeved outside the filter box; the outer filter screen is arranged at one end of the second part with smaller diameter.
Preferably, the submersible double-suction pump convenient to maintain is characterized in that a circular truncated cone ring-shaped flow guide block is annularly arranged on the inner wall of the protective sleeve, and the diameter of one end, close to the inner filter screen, of the flow guide block is smaller than that of the other end, far away from the inner filter screen, of the flow guide block; the outside of the protective sleeve is provided with a moving groove.
Preferably, the submersible double-suction pump convenient to maintain further comprises a plurality of brush plates which are arranged at intervals on one end of the rotating base along the circumferential direction, one brush plate is correspondingly arranged between any two adjacent lower scraping blades, any one brush plate is fixedly arranged at the other end of the rotating base, and one side surface of each brush plate is provided with bristles 36 capable of being inserted into the mesh holes of the inner filter screen.
Preferably, the aperture of the outer filter screen of the submersible double-suction pump convenient to maintain is 2-10 mm; the aperture of the inner filter screen is 20-200 meshes.
Preferably, the submersible double suction pump for easy maintenance further comprises:
a base plate;
the supporting seat is connected with the top surface of the bottom plate through a lifting mechanism; the double-suction pump body and the main motor are both arranged on the supporting seat;
the supporting frame, it with supporting seat integrated into one piece, the protective sheath is located on the supporting frame.
Preferably, the submersible double suction pump for easy maintenance, the lifting mechanism comprises a plurality of lifting assemblies, and any one of the lifting assemblies comprises:
the adjusting rod is vertically arranged between the bottom plate and the supporting seat, the bottom of the adjusting rod is fixedly connected with the top surface of the bottom plate, and a plurality of positioning holes are formed in the adjusting rod at intervals in the vertical direction;
the sleeve is coaxially sleeved on the upper part of the adjusting rod, and the top of the sleeve is fixedly connected with the bottom of the supporting seat; the sleeve is horizontally screwed with an adjusting screw which can be inserted into any positioning hole.
Preferably, the submersible double-suction pump convenient to maintain further comprises a pair of mounting frames, the mounting frames are arranged between the bottom plate and the supporting seat, any one of the mounting frames is fixedly connected with the top surface of the bottom plate, and the mounting frame is fixedly provided with a buoy.
Preferably, the submersible double-suction pump convenient to maintain is characterized in that the supporting seat is provided with a suspension ring and a waist-shaped through hole for mounting the balancing weight.
The utility model discloses at least, include following beneficial effect:
1. the utility model discloses set up interior filter screen and outer filter screen at the front end of double entry pump body, can carry out effective filtration to the water that gets into the pump body inside, set up clean mechanism simultaneously between interior filter screen and outer filter screen, can carry out synchronous cleanness to interior filter screen and outer filter screen, keep the filter effect, still can clear up the filter screen in step when having realized effectively filtering impurity;
2. the utility model discloses utilize clean mechanism to assemble the impurity cluster that produces in the filter mechanism filtering process and carry out automatic clearance, avoided the interior filter screen to be blockked up the risk that causes the filtration efficiency to descend to reduce artifical maintenance cost effectively, guaranteed the normal operation of dive formula double entry pump equipment, have higher practical value.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a submersible double suction pump convenient for maintenance according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a submersible double suction pump convenient for maintenance according to another embodiment of the present invention;
fig. 3 is a sectional view of the protective sheath and the filter box according to another embodiment of the present invention;
fig. 4 is a schematic structural view of the cleaning mechanism according to another embodiment of the present invention;
fig. 5 is a schematic structural view of the protective sheath according to another embodiment of the present invention.
Description of reference numerals: 1. a double suction pump body; 11. a main motor; 21. a filter box; 22. a flow guide pipe; 23. an inner filter screen; 24. a protective sleeve; 241. a flow guide block 241; 242. a moving groove; 25. an outer filter screen; 26. a trapway; 3. a cleaning mechanism; 31. a rotating base; 32. an auxiliary motor; 33. a lower scraping blade; 34. a doctor blade is arranged; 35. brushing the board; 36. brushing; 41. a base plate; 42. a supporting seat; 43. a lifting mechanism; 44. a connecting seat; 45. a support frame; 431. adjusting a rod; 432. positioning holes; 433. a sleeve; 434. an adjusting screw; 5. a mounting frame; 51. a float bowl; 421. a kidney-shaped through hole; 422. a suspension ring.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-5, the utility model provides a submersible double suction pump convenient to maintain, it includes:
the double-suction pump comprises a double-suction pump body 1, a main motor 11 and a water outlet pipe, wherein a water inlet end and a water outlet end are arranged on the double-suction pump body 1; the water outlet end is communicated with an external water storage mechanism or other water-requiring equipment through a water pipe;
the filter mechanism, it is located the end of intaking of double entry pump body, filter mechanism includes:
one end of the filter box 21 is communicated with the water inlet end of the double-suction pump body 1 through a guide pipe 22, and the other end of the filter box is provided with an inner filter screen 23;
the protective sleeve 24 is coaxially sleeved outside the other end of the filter box 21, one end of the protective sleeve 24 close to the filter box is arranged in an open mode, and the other end far away from the filter box is provided with an outer filter screen 25; the inner wall of the protective sleeve 24 is not in contact with the outer wall of the filter box 21 and forms an annular sewage channel 26;
the cleaning mechanism 3 is arranged in the protective sleeve 24 and positioned between the inner filter screen 23 and the outer filter screen 25, and the cleaning mechanism 3 can clean the inner filter screen 23 and the outer filter screen 25 synchronously.
Among the above technical scheme, the utility model discloses filter screen and outer filter screen in the front end setting of double entry pump body can carry out effective filtration to the water that gets into pump body inside, sets up clean mechanism simultaneously between interior filter screen and outer filter screen, can carry out the cleanness in step to interior filter screen and outer filter screen, keeps the filter effect, and still can clear up the filter screen in step when having realized effective filtration impurity.
In another aspect, the submersible double suction pump for easy maintenance includes:
the rotating seat 31 is arranged between the inner filter screen and the outer filter screen, and a rotating shaft of the rotating seat 31 is positioned on the axis of the filter box; the rotation of the rotating base 31 is driven by an auxiliary motor 32, the auxiliary motor 32 is arranged in the filter box, and an output shaft of the auxiliary motor 32 penetrates through the inner filter screen and is connected with the rotating base 31;
a plurality of lower scraping blades 33, which are arranged at intervals along the circumferential direction at one end of the rotating base 31 close to the inner filter screen, wherein any lower scraping blade 33 is of an L-shaped structure, a first straight edge of each lower scraping blade 33 is fixedly connected with one end of the rotating base 31 and is close to one side surface of the inner filter screen close to the outer filter screen, and a second straight edge is positioned in the sewage discharge channel;
and the upper scraping blades 34 are arranged at intervals along the circumferential direction at the other end of the rotating seat 31 far away from the inner filter screen, and any upper scraping blade 34 is fixedly connected with the other end of the rotating seat 31 and is in contact with one side surface of the outer filter screen close to the inner filter screen. The lower blades 33 and the upper blades 34 are integrally formed with the rotary base 31.
In above-mentioned technical scheme, set up rotatable roating seat between interior filter screen and the outer filter screen, but synchronous drive a plurality of lower doctor-bars and a plurality of interior filter screen and outer filter screen relatively of last doctor-bar rotate, can be effectively internal filter screen and outer filter screen clean in step, a plurality of interior doctor-bars can be scraped the brush to the inboard of outer filter screen, a plurality of lower doctor-bars can be scraped the brush to internal filter screen, a plurality of lower doctor-bars set up L shape and tip to be the camber line, be convenient for arrange the debris between outer filter screen and the interior filter screen to the sewage pipes under centrifugal force, discharge the protective sheath through the sewage pipes afterwards.
Among the above-mentioned technical scheme, the utility model discloses a combined mode of interior filter screen and outer filter screen realizes filtering the impurity that forms the jam easily in the aquatic fast effectively, utilizes clean mechanism to assemble the impurity cluster that produces in the filter mechanism filtering process simultaneously and carries out automatic clearance, has avoided interior filter screen to be blockked up the risk that causes the filtration efficiency to descend to reduce the manual maintenance cost effectively, guaranteed the normal operation of dive formula double suction pump equipment, had higher practical value.
In another technical solution, the submersible double suction pump convenient for maintenance comprises a protective sleeve, a first sealing ring and a second sealing ring, wherein the first sealing ring is of a cylindrical structure and the second sealing ring is of a truncated cone structure, and the first sealing ring is coaxially sleeved outside the filter box; the outer filter screen is arranged at one end of the second part with smaller diameter.
In the above technical solution, the structure of the protective sleeve is designed into the first part of the cylindrical structure and the second part of the circular truncated cone structure, as shown in fig. 2, the water flow enters the second part of the protective sleeve from the left side and is primarily filtered through the outer filter screen, and the structure of the outer side wall of the second part helps impurities in the external water flow to slide away along the inclined surface of the outer side wall of the second part, so that the impurities are prevented from being accumulated at the front end (left side in fig. 2) of the protective sleeve.
In another technical scheme, in the submersible double-suction pump convenient to maintain, a flow guide block 241 of a circular truncated cone ring structure (a structure that the middle part of a circular truncated cone is vertically penetrated and hollowed) is annularly arranged on the inner wall of the protective sleeve, and the diameter of one end, close to the inner filter screen, of the flow guide block is smaller than that of the other end, far away from the inner filter screen, of the flow guide block; the exterior of the protective sleeve is provided with a handling groove 242. The inside water conservancy diversion piece 241 that sets up as integrated into one piece design with the protective sheath in the protective sheath can assemble the rivers that get into in the protective sheath to the center department of clean mechanism, is favorable to the separation of rivers and debris between interior filter screen and the outer filter screen, improves cleaning efficiency. The handling groove 242 is provided on the protective sheath to facilitate handling of the protective sheath during installation.
In another technical solution, the submersible double-suction pump convenient for maintenance further includes a plurality of brush plates 35 disposed at intervals along a circumferential direction at one end of the rotary base 31, a brush plate 35 is disposed between any two adjacent lower scraping blades 33, any one of the brush plates 35 is fixedly disposed at the other end of the rotary base 31, and bristles 36 capable of being inserted into the mesh holes of the inner filter mesh are disposed on one side surface of the brush plate 35. The bristles on the brush plate are hard bristles; the brush hair can dredge the mesh of internal filter screen, and the brush hair rotates along with the filter screen relatively inside the roating seat at the operation in-process, inserts in the mesh of filter screen under self elastic deformation effect to force the impurity of card in the mesh to drop, further play effective clear effect to internal filter screen.
In another technical scheme, the submersible double-suction pump convenient to maintain is characterized in that the aperture of the outer filter screen is 2-10 mm; the aperture of the inner filter screen is 20-200 meshes. The aperture of outer filter screen is greater than the aperture of interior filter screen, outer filter screen mainly used intercepts the bulky debris of damaging double entry pump body impeller easily, the aperture sets up according to the size of the main debris in the water, be not limited to the 2 ~ 10mm that disclose in this technical scheme ensure that main debris can not pass and can not cause the jam, the interior filter screen filters the whole debris of the less volume of aquatic, the effective filtration area of interior filter screen and outer filter screen should intake more than ten times of end cross-section for double entry pump body at least, thereby the effectual water velocity of flow that reduces the filtration area, the convenience is to the clearance and the discharge of impurity.
In another technical solution, the submersible double suction pump convenient for maintenance further includes:
a bottom plate 41;
a support base 42 connected to the top surface of the base plate 41 via a lifting mechanism 43; the double-suction pump body and the main motor are fixedly arranged on the supporting seat 42 through bolts; the double-suction pump body is connected with the main motor through a connecting seat 44, and an output shaft of the main motor is coaxially connected with an impeller rotating shaft of the double-suction pump body;
and the supporting frame 45 is integrally formed with the supporting seat 42, and the protective sleeve is fixedly arranged on the supporting frame 45 through bolts.
In the technical scheme, the utility model discloses a mounting component and a connecting piece for mounting the double-suction pump body, the main motor and the filtering mechanism, which ensures the mounting stability of the whole equipment and the mounting compactness and rationality of each component; set up elevating system between supporting seat and bottom plate, can adjust the height of supporting seat according to the depth of water in the in-service use process, ensure during the protective sheath can not be absorbed in submarine impurity, and then guarantee the normal work of double entry pump.
In another aspect of the submersible dual suction pump for easy maintenance, the lifting mechanism 43 comprises a plurality of lifting assemblies, and each lifting assembly comprises:
the adjusting rod 431 is vertically arranged between the bottom plate 41 and the supporting seat 42, the bottom of the adjusting rod 431 is fixedly connected with the top surface of the bottom plate 41, and a plurality of positioning holes 432 are formed in the adjusting rod 431 at intervals along the vertical direction;
the sleeve 433 is coaxially sleeved on the upper part of the adjusting rod 431, and the top of the sleeve 433 is fixedly connected with the bottom of the supporting seat 42; an adjusting screw 434 is horizontally screwed on the sleeve 433, and the adjusting screw 434 can be inserted into any positioning hole 432.
In above-mentioned technical scheme, adjust pole, sleeve pipe and constituted the lifting unit of liftable to cooperation through adjusting screw and locating hole carries out relatively fixed, simple structure, the operation of being convenient for goes up and down, and is specific to adjusting pole and sleeve pipe after going up and down to target in place: according to the depth of water among the practical application process, with sleeve pipe relative adjustment pole reciprocate, ensure that the protective sheath can not be absorbed in submarine impurity, after the relative position of sleeve pipe and regulation pole was adjusted, rotatory adjusting screw made adjusting screw insert corresponding locating hole in, and then fix a position adjusting lever and sleeve.
In another technical scheme, the submersible double-suction pump convenient for maintenance further comprises a pair of mounting brackets 5 which are arranged between the bottom plate 41 and the supporting base 42, any one of the mounting brackets 5 is fixedly connected with the top surface of the bottom plate 41, and a buoy 51 is fixedly mounted on the mounting bracket 5. Can be in through a pair of mounting bracket the utility model discloses an install the flotation pontoon on the dive formula double entry pump, the installation flotation pontoon can be convenient for readjust the position of double entry pump equipment in the future.
In another technical scheme, the submersible double-suction pump convenient for maintenance is characterized in that the supporting seat 42 is provided with a suspension ring 422 and a waist-shaped through hole 421 for mounting a balancing weight. And when submarine support condition is relatively poor, when partial region probably appears subsiding and leads to equipment slope in the future, can install corresponding balancing weight through waist shape through-hole 20 on the supporting seat to the corresponding region of compaction in advance, and make things convenient for operating personnel to bed up in advance in corresponding region. The supporting seat is provided with a suspension ring for convenient transportation.
The utility model discloses a theory of operation:
the device is before work, at first adjust the pole through adjusting, adjusting screw's position is adjusted the height between supporting seat and the bottom plate, thereby adapt to different water depths, ensure that the protective sheath can not be absorbed in submarine impurity, install flotation pontoon or balancing weight according to submarine supporting condition afterwards, when the good equipment integral erection of supporting condition in aquatic is steady, the position of equipment is readjusted in the future to the installation flotation pontoon can be convenient for, made things convenient for the transport at submarine, and when submarine supporting condition is relatively poor, partial region probably appears subsiding and leads to when the equipment slopes in the future, can install corresponding balancing weight through waist shape through-hole in relevant position, thereby compaction corresponding region in advance, and make things convenient for operating personnel to fill up the height in advance in corresponding region.
When the device works, a main motor is started to suck water, water flow firstly passes through an outer filter screen at a low speed, large-volume impurities are filtered out to enter a protective sleeve, then the water flow passes through an inner filter screen, all impurities are filtered out, and then the water flow enters a double-suction pump body through a flow guide pipe, and the impurities on the outer side of the outer filter screen can be gradually separated from the outer filter screen from oblique flow guide areas on two sides of the outer side wall inclined from a second part of the protective sleeve under the washing of the water flow;
the sundries intercepted by the inner filter screen can be cleaned by the cleaning mechanism, and meanwhile, the inner filter screen and the outer filter screen can be cleaned by the cleaning mechanism. The auxiliary motor 6 is started to drive the rotary seat to periodically work (rotate), and the rotation of the rotary seat synchronously drives the upper scraping blades, the lower scraping blades, the brush plates and the bristles to rotate; the inboard impurity of outer filter screen can break away from under the brush effect of scraping of a plurality of upper doctor-bars, and move to the circumference of protective sheath under the rotatory centrifugal action of roating seat, it arranges to the protective sheath outside to get into the sewage pipes afterwards, the brush can be scraped to the outside of internal filter screen 7 to a plurality of lower doctor-bars of pivoted, utilize the stereoplasm brush hair to dredge the filtration pore on the internal filter screen on the brush board simultaneously, thereby the stereoplasm brush hair can insert in the filtration pore on the internal filter screen under self elastic deformation's effect when the operation in order to force the impurity of card in the filtration pore to drop, and whole cleaning mechanism will produce great centrifugal force when the operation, thereby make impurity along with lower doctor-bar gradually leave the central point department of internal filter screen and go into in the sewage pipes and be discharged, thereby accomplish the automatic clearance of internal filter screen and outer filter screen. The device can effectually intercept the impurity of aquatic and avoid double entry pump body to be blockked up, can effectually replace the manual work to initiatively clear up filtering area moreover to effectual reduction has very high practical value to the maintenance degree of difficulty of double entry pump.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. Submersible double entry pump convenient to maintain, characterized by including:
the double-suction pump comprises a double-suction pump body, a main motor and a water pump, wherein a water inlet end and a water outlet end are arranged on the double-suction pump body;
the filter mechanism, it is located the end of intaking of double entry pump body, filter mechanism includes:
one end of the filter box is communicated with the water inlet end of the double-suction pump body through a flow guide pipe, and the other end of the filter box is provided with an inner filter screen;
the protective sleeve is coaxially sleeved outside the other end of the filter box, one end of the protective sleeve, which is close to the filter box, is provided with an opening, and the other end, which is far away from the filter box, is provided with an outer filter screen; the inner wall of the protective sleeve is not in contact with the outer wall of the filter box and forms an annular sewage draining channel;
the cleaning mechanism is arranged in the protective sleeve and positioned between the inner filter screen and the outer filter screen, and the cleaning mechanism can clean the inner filter screen and the outer filter screen synchronously.
2. The submersible dual suction pump for ease of maintenance of claim 1, wherein the cleaning mechanism comprises:
the rotary seat is arranged between the inner filter screen and the outer filter screen, and a rotary shaft of the rotary seat is positioned on the axis of the filter box; the rotation of the rotating seat is driven by an auxiliary motor, the auxiliary motor is arranged in the filter box, and an output shaft of the auxiliary motor penetrates through the inner filter screen and is connected with the rotating seat;
the lower scraping blades are arranged at one end, close to the inner filter screen, of the rotating seat at intervals along the circumferential direction, any lower scraping blade is of an L-shaped structure, a first straight edge of each lower scraping blade is fixedly connected with one end of the rotating seat and is close to one side face, close to the outer filter screen, of the inner filter screen, and a second straight edge of each lower scraping blade is located in the sewage discharge channel;
and the upper scraping blades are arranged at intervals along the circumferential direction at the other end of the rotating seat far away from the inner filter screen, and any upper scraping blade is fixedly connected with the other end of the rotating seat and is contacted with one side surface of the outer filter screen close to the inner filter screen.
3. The submersible dual action pump for ease of maintenance of claim 2, wherein said protective sleeve comprises a first portion of an integrally formed cylindrical configuration and a second portion of a frusto-conical configuration, said first portion coaxially nested outside said filter box; the outer filter screen is arranged at one end of the second part with smaller diameter.
4. The submersible double suction pump for easy maintenance of claim 2, wherein the inner wall of the protective sleeve is provided with a flow guide block of a circular truncated cone ring structure on its circumference, and the diameter of the flow guide block at one end close to the inner filter screen is smaller than that at the other end far away from the inner filter screen; the outside of the protective sleeve is provided with a moving groove.
5. A submersible dual suction pump as recited in claim 2, wherein the cleaning mechanism further comprises a plurality of brush plates circumferentially spaced on one end of the rotary base, one brush plate being disposed between any adjacent two of the lower wiper blades, any one of the brush plates being secured to the other end of the rotary base, and bristles insertable into the mesh openings of the inner filter mesh being disposed on one side of the brush plate.
6. The submersible double suction pump for ease of maintenance according to claim 1, wherein the outer screen has a pore size of 2 to 10 mm; the aperture of the inner filter screen is 20-200 meshes.
7. The submersible dual suction pump for ease of maintenance of claim 1, further comprising:
a base plate;
the supporting seat is connected with the top surface of the bottom plate through a lifting mechanism; the double-suction pump body and the main motor are both arranged on the supporting seat;
the supporting frame, it with supporting seat integrated into one piece, the protective sheath is located on the supporting frame.
8. The submersible dual suction pump for ease of maintenance of claim 7, wherein the lifting mechanism comprises a plurality of lifting assemblies, any lifting assembly comprising:
the adjusting rod is vertically arranged between the bottom plate and the supporting seat, the bottom of the adjusting rod is fixedly connected with the top surface of the bottom plate, and a plurality of positioning holes are formed in the adjusting rod at intervals in the vertical direction;
the sleeve is coaxially sleeved on the upper part of the adjusting rod, and the top of the sleeve is fixedly connected with the bottom of the supporting seat; the sleeve is horizontally screwed with an adjusting screw which can be inserted into any positioning hole.
9. A submersible double suction pump for ease of maintenance as set forth in claim 7, further comprising a pair of mounting brackets each disposed between said base plate and said support base, either of which is fixedly attached to the top surface of said base plate, a float being fixedly mounted on the mounting bracket.
10. A submersible dual action pump for ease of maintenance as set forth in claim 7 wherein the support base is provided with a suspension ring and a kidney-shaped through hole for mounting a counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221112824.4U CN217462590U (en) | 2022-05-10 | 2022-05-10 | Submersible double-suction pump convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221112824.4U CN217462590U (en) | 2022-05-10 | 2022-05-10 | Submersible double-suction pump convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462590U true CN217462590U (en) | 2022-09-20 |
Family
ID=83273406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221112824.4U Active CN217462590U (en) | 2022-05-10 | 2022-05-10 | Submersible double-suction pump convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462590U (en) |
-
2022
- 2022-05-10 CN CN202221112824.4U patent/CN217462590U/en active Active
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