CN212803602U

CN212803602U - Centrifugal drainage centrifugal pump with filtering function

Info

Publication number: CN212803602U
Application number: CN202020558730.4U
Authority: CN
Inventors: 陈宏卫
Original assignee: Hangzhou Yongchuang Environmental Technology Co ltd
Current assignee: Hangzhou Yongchuang Environmental Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-03-26
Anticipated expiration: 2030-04-15

Abstract

The utility model provides a centrifugal drainage centrifugal pump with filtering, which comprises a baffle plate, a supporting spring, a baffle plate II, a rotating barrel, a penetrating column, a sleeving column, a filter plate I, a filter plate II, a reset spring and a cleaning needle, wherein the right side of the upper end inside a water outlet cavity is fixedly connected with the baffle plate I, the lower end inside the water outlet cavity is fixedly connected with the baffle plate II by the supporting spring, the right end of the penetrating column is fixedly connected with the rotating barrel, the left end inside the rotating barrel is slidably connected with the filter plate I, the right end inside the rotating barrel is slidably connected with the filter plate II, and the right end of the filter plate I is uniformly and fixedly connected with the cleaning needle, and the overall working efficiency of the centrifugal pump is reduced.

Description

Centrifugal drainage centrifugal pump with filtering function

Technical Field

The utility model relates to a centrifugal pump technical field, more specifically the utility model relates to a centrifugal drainage centrifugal pump of area filtration that says so.

Background

When the centrifugal pump is used, the motor drives the impeller to rotate through the rotating shaft, the impeller drives water to do high-speed rotating motion, the water is centrifugally moved, thrown to the outer edge of the impeller and discharged from the water outlet through a flow channel of the volute pump shell.

Based on the above description, a utility model with application number of CN201821508397.5 was searched, which relates to a small centrifugal type water discharge centrifugal pump device with filtration, comprising a centrifugal pump, a filter screen and a driving motor, wherein the centrifugal pump is provided with a water inlet and a water outlet, the end of the water inlet is connected with an inlet connecting piece, and the inlet connecting piece is used for being connected with a water inlet pipeline. Through retrieval, the filter screen is arranged at the position of the inlet connecting piece, so that the impurity chips in water are filtered, and the purpose of preventing the impurity chips from entering the centrifugal pump can be achieved;

after retrieval and analysis, the filtration of simple aquatic rubbish has only been carried out in the above-mentioned patent, the filtration that its set up is also comparatively simple and convenient, can not more deep filtration, neglected the filter screen easily to block up under the condition that does not regularly clear up simultaneously, thereby influence work efficiency's problem, the work efficiency of its impeller also does not further improve, thereby avoid not preventing rubbish of a specified duration stop around the impeller, and reduce the holistic work efficiency scheduling problem of centrifugal pump, consequently, need further research on the basis of municipal works road laying structure, a road laying structure for the municipal works of being convenient for the water guide is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a take filterable centrifugal drainage centrifugal pump to solve current centrifugal pump filter equipment and neglected the easy jam of filter screen under the condition that does not have regular cleaning, thereby influence work efficiency's problem, secondly do not further improve the work efficiency of its impeller, thereby avoid its rubbish that does not prevent to cross stop of a specified duration around the impeller, and reduce the holistic work efficiency of centrifugal pump.

The utility model relates to a centrifugal drainage centrifugal pump's of filterable purpose is reached by following specific technological means:

a centrifugal drainage centrifugal pump with a filter comprises a driving motor, a water outlet cavity, an outlet connecting piece, a water inlet cavity, an inlet connecting piece, a rotating shaft, an impeller, a first baffle, a supporting spring, a second baffle, a rotating barrel, a penetrating column, a sleeving column, a first filter plate, a second filter plate, a reset spring, a cleaning needle and a shell door, wherein the left end of the driving motor is fixedly connected with the water outlet cavity, the top of the water outlet cavity is fixedly connected with the outlet connecting piece, the middle part of the left end of the water outlet cavity is penetrated with the water inlet cavity, the left end of the water inlet cavity is fixedly connected with the inlet connecting piece, the middle part of the left end of the driving motor is fixedly connected with the rotating shaft, the left end of the rotating shaft is fixedly connected with the impeller on the inner part of the water outlet cavity, the right side of the upper end of the inner part of the water outlet cavity is fixedly, the equal fixedly connected with in both ends of the inside front end of intake antrum cup connects the post, the inside of grafting post has all been run through and has been run through the post, the equal fixedly connected with in right-hand member that runs through the post rotates the bucket, the left end sliding connection who rotates the inside bucket has a filter, the right-hand member sliding connection who rotates the inside bucket has No. two filters, equal fixedly connected with reset spring between a filter and No. two filters, the even fixedly connected with clearance needle of right-hand member of a filter.

Preferably, the upper end of the first baffle in the water outlet cavity is fixed with the top outlet connecting piece, and the other end of the first baffle is inclined downwards and then correspondingly close to the impeller at the lower end without contacting with the impeller at the lower end.

Preferably, No. two baffles are fixed in the bottom of the water outlet cavity by a supporting spring, and the upper end of the supporting spring is fixed with No. two baffles and then inclines to the bottom surface towards the left end, and the right end of the No. two baffles is close to the impeller at the lower end but is not in contact with the impeller at the lower end.

Preferably, the end of the splicing column is respectively in a right angle shape and fixed with the inner wall of the upper end and the lower end of the water inlet cavity, the inner wall of the splicing column is provided with threads, and the threads corresponding to the threads are arranged on the outer wall of the penetrating column penetrating through the splicing column.

Preferably, the right-hand member of rotating the bucket is provided with the breach that link up with play water cavity correspondence department, and its breach size is unanimous with rotating the bucket diameter, and No. two filters simultaneously follow the unanimous setting of the play water cavity one side slope that corresponds.

Preferably, the upper and lower ends of the first filter plate and the second filter plate are provided with sliding beads, the inner walls of the upper and lower ends of the rotating barrel corresponding to the sliding beads are provided with sliding grooves corresponding to the sliding beads, and the aperture of the first filter plate is larger than that of the second filter plate.

Preferably, the cleaning needles on the first filter plate and the second filter plate are arranged in a mutually crossed mode, the length of the cleaning needles accounts for one third of the length of the rotating barrel, and a shell door is hinged and hermetically arranged on the water inlet cavity corresponding to the top of the rotating barrel.

Has the advantages that:

1. this practicality is through opening the casing door and carrying out the rotatory bucket that rotates of equidirectional not and make it run through in the post breaks away from the cover post or further gets into the cover post to reach and rotate the convenient effect of bucket dismantlement and installation.

2. Still enter into the intracavity through water and strike a filter and No. two filters, treat that its No. two filters remove when being blocked by the entrance to a cave of rotating the bucket, receive a filter that the water struck and just can extrude reset spring and remove and be close to No. two filters, when not only reaching the rubbish of not equidimension through a filter and No. two filters and filtering this moment, also can carry out the clearance of rubbish in the aperture of a filter and No. two filters each other by its clearance needle that corresponds, avoid its jam.

3. Secondly, when water enters into the water outlet cavity, water can be guided through the first baffle and the second baffle to accelerate upward flow, the work efficiency of the impeller is improved, and therefore the phenomenon that the water or the unboosted garbage stays in the water outlet cavity for too long to affect the operation of the impeller is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the whole internal structure of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the water outlet chamber of the present invention.

Fig. 3 is a schematic view of the external structure of the rotating barrel of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In fig. 1 to 4, the correspondence between the component names and the reference numbers is: the device comprises a driving motor-1, a water outlet cavity-2, an outlet connecting piece-3, a water inlet cavity-4, an inlet connecting piece-5, a rotating shaft-6, an impeller-7, a first baffle-8, a supporting spring-9, a second baffle-10, a rotating barrel-11, a penetrating column-12, a sleeved column-13, a first filter plate-14, a second filter plate-15, a return spring-16, a cleaning needle-17 and a shell door-18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in figures 1 to 4: a centrifugal drainage centrifugal pump with a filter comprises a driving motor 1, a water outlet cavity 2, an outlet connecting piece 3, a water inlet cavity 4, an inlet connecting piece 5, a rotating shaft 6, an impeller 7, a first baffle 8, a supporting spring 9, a second baffle 10, a rotating barrel 11, a penetrating column 12, a sleeving column 13, a first filter plate 14, a second filter plate 15, a reset spring 16, a cleaning needle 17 and a shell door 18, wherein the left end of the driving motor 1 is fixedly connected with the water outlet cavity 2, the top of the water outlet cavity 2 is fixedly connected with the outlet connecting piece 3, the middle part of the left end of the water outlet cavity 2 penetrates through the water inlet cavity 4, the left end of the water inlet cavity 4 is fixedly connected with the inlet connecting piece 5, the middle part of the left end of the driving motor 1 is fixedly connected with the rotating shaft 6, the left end of the rotating shaft 6 penetrates through the inside of the water outlet cavity 2 and is fixedly connected with, go out the lower extreme of 2 inside in water cavity by No. two baffles 10 of supporting spring 9 fixedly connected with, the equal fixedly connected with in both ends of the inside front end of intake antrum 4 overlaps post 13, the inside of overlapping post 13 all runs through has run through post 12, the equal fixedly connected with in right-hand member that runs through post 12 rotates bucket 11, the left end sliding connection who rotates 11 inside of bucket has a filter 14, the right-hand member sliding connection who rotates 11 inside of bucket has No. two filters 15, equal fixedly connected with reset spring 16 between a filter 14 and No. two filters 15, the equal fixedly connected with in left end clearance needle 17 of a filter 14's right-hand member and No. two filters 15.

The upper end of a baffle plate 8 in the water outlet cavity 2 is fixed with the top outlet connecting piece 3, and the other end of the baffle plate is inclined downwards and then is close to the impeller 7 at the lower end correspondingly but not in contact with the impeller 7 at the lower end, so that water entering the water outlet cavity 2 can flow upwards under the guidance of the baffle plate 8, and the water cannot stay in the water outlet cavity 2 for too long.

Wherein, No. two baffles 10 are fixed in play water cavity 2 bottom by supporting spring 9 earlier, 9 upper ends of supporting spring and No. two baffles 10 are fixed back and are followed left end slope to the bottom surface simultaneously, and the right-hand member of No. two baffles 10 is close to but contactless setting with impeller 7 of lower extreme, make its water that enters into in play water cavity 2 can be up-flow under the guide of No. two baffles 10, water extrudees No. two baffles 10 simultaneously and can carry out certain reduction through supporting spring 9 and make its water up-flow fast, can not make its water stop stay the play water cavity 2 interior time overlength, and avoid its rubbish that does not prevent to stop and influence the operational effect of impeller 7 in a water cavity.

Wherein, the end that cup joints post 13 is the inner wall of lower extreme on right angle form and intake antrum 4 respectively and fixes, it can the direct fixation to level and smooth 4 inner walls of intake antrum to make it cup joint post 13, the inner wall that cup joints post 13 simultaneously is provided with the screw thread, and run through its inside and run through post 12 outer wall and all be provided with the screw thread rather than corresponding, thereby it drives when making it carry out not equidirectional rotatory rotation bucket 11 and run through post 12 and break away from or get into the interior grafting post of cup jointing post 13, it is convenient to reach to unpick and wash, the convenient effect of installation.

Wherein, the right-hand member that rotates bucket 11 is provided with the breach that link up with play water cavity 2 correspondence department, and its breach size is unanimous with the 11 diameters of rotation bucket, makes the water in its intake antrum 4 can be accurate enter into out water cavity 2 in, can not have any hindrance, and No. two filters 15 are following the unanimous setting of the 2 inclines of play water cavity one side that correspond simultaneously, make the better full aspect of No. two filters 15 filter. And promotes the filtered water to rapidly enter the water outlet cavity 2.

Wherein, the upper and lower extreme of a filter 14 and No. two filters 15 all is provided with the slip pearl, the inner wall of lower extreme all is provided with the spout rather than corresponding on the rotation bucket 11 that its slip pearl corresponds simultaneously, make the mutual slip extrusion reset spring 16 when its filter 14 and No. two filters 15 receive the impact of water, treat that No. two filters 15 of it is blockked the back by the entrance to a cave of rotation bucket 11, clearance needle 17 alright carry out the clearance of rubbish on the mutual filter this moment, avoid its jam, and the aperture of a filter 14 is greater than No. two filter 15 apertures, make it reach the filter effect of not equidimension.

Wherein, the clearance needle on 14 filters of a number and the clearance needle 17 on 15 filters of No. two are intercrossing arrangement, make its clearance needle mutual noninterference when carrying out the clearance in the filter aperture that corresponds each other, and its 17 length accounts for the third that rotates 11 lengths of bucket, make its clearance needle 17 can not receive certain damage because the clearance needle 17 is too long when clearing up, it is provided with casing door 18 to rotate articulated seal on the intake antrum 4 that 11 tops of bucket correspond simultaneously, make it open and to carry out its inside rotation bucket 11's rotation after the casing door 18 of upper end, thereby quick convenient taking off rotates bucket 11 and carries out its inside clearance.

The working principle is as follows: firstly, water enters the water inlet cavity 4 and can impact the first filter plate 14 and the second filter plate 15, when the second filter plate 15 which is moved by impact is blocked by the hole of the rotating barrel 11, the first filter plate 14 which is impacted by the water can extrude the reset spring 16 to move close to the second filter plate 15, so that when the first filter plate 14 and the second filter plate 15 filter garbage to different degrees, the corresponding cleaning needles 17 can clean the garbage in the hole diameters of the first filter plate 14 and the second filter plate 15 mutually to avoid the blockage of the first filter plate and the second filter plate, when the water enters the water outlet cavity 2 through the corresponding gaps through the second filter plate 15, the water can be guided by the first baffle plate 8 and the second baffle plate 10 to accelerate the upward flow, the working efficiency of the impeller 7 is improved, and the phenomenon that the water or the garbage which is not prevented stays too long in the water outlet cavity 2 to influence the running action of the impeller 7 is avoided, finally, after the centrifugal pump is used, the shell door 18 of the centrifugal pump can be opened, then when the barrel 11 is rotated manually in a counterclockwise rotation mode, the corresponding penetrating column 12 at the upper end and the lower end of the barrel is separated from the sleeving column 13 and then moves backwards to enter the water outlet cavity 2, when the penetrating column 12 is completely separated from the sleeving column 13, the penetrating column can be pulled out and then taken out, so that the garbage collected inside the rotating barrel 11 can be better cleaned, and the first filter plate 14 and the second filter plate 15 can be cleaned more conveniently, after the cleaning is finished, the rotating barrel is placed into the water inlet cavity 4, so that the penetrating column 12 enters the sleeving column 13, the rotating barrel 11 is rotated manually in a clockwise direction to enable the penetrating column 12 to enter the sleeving column 13 to be stable, and therefore the effect that the rotating barrel 11 is convenient to disassemble and install is achieved.

Claims

1. The utility model provides a centrifugal drainage centrifugal pump of area filteration, includes driving motor (1), goes out water cavity (2), exit linkage spare (3), intake antrum (4), access connection spare (5), axis of rotation (6), impeller (7), baffle (8), supporting spring (9), No. two baffles (10), rotate bucket (11), run through post (12), cup joint post (13), filter (14), filter (15) No. two, reset spring (16), clearance needle (17), casing door (18), its characterized in that: the water outlet cavity (2) is fixedly connected with the left end of the driving motor (1), the outlet connecting piece (3) is fixedly connected with the top of the water outlet cavity (2), the water inlet cavity (4) penetrates through the middle of the left end of the water outlet cavity (2), the inlet connecting piece (5) is fixedly connected with the left end of the water inlet cavity (4), the rotating shaft (6) is fixedly connected with the middle of the left end of the driving motor (1), the impeller (7) is fixedly connected with the left end of the rotating shaft (6) which penetrates through the inner part of the water outlet cavity (2), the first baffle (8) is fixedly connected with the right side of the upper end of the inner part of the water outlet cavity (2), the second baffle (10) is fixedly connected with the lower end of the inner part of the water outlet cavity (2) through the supporting spring (9), the sleeving columns (13) are fixedly connected with the two ends of the front end of the inner part of the water inlet cavity (4), the equal fixedly connected with of right-hand member that runs through post (12) rotates bucket (11), rotate the inside left end sliding connection of bucket (11) and have filter (14) No. one, the inside right-hand member sliding connection of bucket (11) has filter (15) No. two, equal fixedly connected with reset spring (16) between filter (14) and filter (15) No. two, the equal fixedly connected with clearance needle (17) of right-hand member of filter (14) and the left end of filter (15) No. two.

2. The centrifugal discharge centrifugal pump with filtration of claim 1, wherein: the upper end of a first baffle (8) in the water outlet cavity (2) is fixed with the top outlet connecting piece (3), and the other end of the first baffle is inclined downwards and then correspondingly close to but not in contact with the impeller (7) at the lower end.

3. The centrifugal discharge centrifugal pump with filtration of claim 1, wherein: no. two baffle (10) are fixed in play water cavity (2) bottom by supporting spring (9) earlier, and supporting spring (9) upper end is fixed with No. two baffle (10) simultaneously and is followed left end slope to the bottom surface, and the right-hand member of No. two baffle (10) is close to but not contact the setting with impeller (7) of lower extreme.

4. The centrifugal discharge centrifugal pump with filtration of claim 1, wherein: the tail end of the sleeve connecting column (13) is respectively in a right-angle shape and fixed with the inner walls of the upper end and the lower end of the water inlet cavity (4), the inner wall of the sleeve connecting column (13) is provided with threads, and the threads corresponding to the threads are arranged on the outer wall of the penetrating column (12) penetrating through the sleeve connecting column.

5. The centrifugal discharge centrifugal pump with filtration of claim 1, wherein: the right end of the rotating barrel (11) is provided with a through notch corresponding to the water outlet cavity (2), the size of the through notch is consistent with the diameter of the rotating barrel (11), and meanwhile, the second filter plate (15) is arranged along with the corresponding water outlet cavity (2) in a consistent inclined mode.

6. The centrifugal discharge centrifugal pump with filtration of claim 1, wherein: the upper end and the lower end of the first filter plate (14) and the second filter plate (15) are both provided with sliding beads, the inner walls of the upper end and the lower end of the rotating barrel (11) corresponding to the sliding beads are both provided with sliding grooves corresponding to the sliding beads, and the aperture of the first filter plate (14) is larger than that of the second filter plate (15).

7. The centrifugal discharge centrifugal pump with filtration of claim 1, wherein: cleaning needle (17) on first filter (14) and cleaning needle (17) on second filter (15) are intercrossing setting, and its length accounts for the third of rotating bucket (11) length, and the articulated sealed casing door (18) that is provided with on intake antrum (4) that rotate bucket (11) top and correspond simultaneously.