CN218347590U - Non-blocking sewage pump - Google Patents
Non-blocking sewage pump Download PDFInfo
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- CN218347590U CN218347590U CN202222638326.XU CN202222638326U CN218347590U CN 218347590 U CN218347590 U CN 218347590U CN 202222638326 U CN202222638326 U CN 202222638326U CN 218347590 U CN218347590 U CN 218347590U
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Abstract
The utility model relates to a non-blocking dredge pump, its include the pump body, set up the motor on the pump body and with motor output shaft coaxial fixed connection's impeller, motor output shaft runs through the coaxial fixedly connected with cutting post of one end of impeller, be provided with a plurality of cutting pieces on the cutting post, pump body bottom is provided with the filter disc, set up the round hole that motor output shaft passes through in the middle of the filter disc, the one end threaded connection that the motor was kept away from to the pump body has the stop collar, the length of stop collar is greater than the length of cutting post, the fixed gag lever post that is provided with a plurality of cutting pieces of pressing close to in the stop collar, the one end interconnect of stop collar is kept away from to the gag lever post, form the water inlet between the adjacent gag lever post. When the sewage pump is used, sewage enters the limiting sleeve from the water inlet, the filtering disc blocks sundries such as fiber rope-shaped objects, the cutting piece cuts the sundries such as the fiber rope-shaped objects contained in the sewage, and the sewage pump is prevented from being blocked in the sewage discharge process.
Description
Technical Field
The application relates to the technical field of water pumps, in particular to a non-blocking sewage pump.
Background
The sewage pump is a pump product which is connected with a motor and simultaneously submerged to work under liquid, and has compact structure and small occupied area. The installation and the maintenance are convenient.
Chinese patent with reference to publication number CN216767675U in the related art discloses a high-efficient dredge pump for hydraulic engineering construction, which comprises a pump body, the surface intercommunication of the pump body has the pump line, the bottom of the pump body is equipped with filtration, filtration includes two screws, two screws all with the bottom fixed connection of the pump body, the lateral wall threaded connection of screw rod has the nut, the surface cover of two screws has spacing cover, the lateral wall of spacing cover is equipped with the external screw thread, the surface threaded connection of external screw thread has the spiro, the lateral wall fixed mounting of spiro has spacing frame, the inner wall of spacing frame rotates and is connected with the inner ring, the joint has the filter screen between inner ring and the spacing cover, the terminal surface of spacing cover is glued there is the sealing washer, the sealing washer is located between spacing cover and the pump body.
According to the related technology, when the sewage pump conveys sewage containing fiber rope-shaped objects, the fiber rope-shaped objects easily block the filter screen, and the working efficiency of the sewage pump is influenced.
SUMMERY OF THE UTILITY MODEL
To avoid clogging of the dredge pump, the present application provides a non-clogging dredge pump.
The application provides a non-blocking dredge pump, adopts following technical scheme:
the utility model provides a non-blocking dredge pump, includes the pump body, set up the motor on the pump body and with the coaxial fixed connection's of motor output shaft impeller, motor output shaft runs through the coaxial fixedly connected with cutting post of one end of impeller, be provided with a plurality of cutting pieces on the cutting post, pump body bottom is provided with the filter disc, set up the round hole that motor output shaft passes through in the middle of the filter disc, the one end threaded connection that the motor was kept away from to the pump body has the stop collar, the length of stop collar is greater than the length of cutting post, the fixed gag lever post that is provided with a plurality of cutting pieces of pressing close to in the stop collar, the one end interconnect of stop collar is kept away from to the gag lever post, form the water inlet between the adjacent gag lever post.
Through adopting above-mentioned technical scheme, during the use, sewage gets into the stop collar from the water inlet, and the filter disc blocks debris such as fibre rope form thing, and motor start drives impeller, cutting post and rotates, makes the cutting piece on the cutting post cut debris such as fibre rope form thing that contain in the sewage, makes debris such as fibre rope form thing volume reduce after the cutting, carries in getting into the pump body from the filter disc, avoids the sewage pump to take place to block up at the blowdown in-process.
Optionally, a plurality of screws are fixedly connected to the bottom of the pump body, nuts are connected to the side walls of the screws in a threaded manner, and fixing holes corresponding to the screws are formed in the surface of the filter disc.
Through adopting above-mentioned technical scheme, pass the fixed orifices on filter disc surface with the screw rod, with nut and screw rod threaded connection, conveniently be connected filter disc and pump body bottom.
Optionally, an annular sealing gasket is arranged between the bottom of the pump body and the filter disc.
Through adopting above-mentioned technical scheme, avoid contacting between filter disc and the pump body bottom through sealed the pad, be favorable to prolonging the life of filter disc.
Optionally, the filter disc is composed of two semi-circular disc shaped members.
Through adopting above-mentioned technical scheme, through the filter disc that two semicircle dish-shaped components are constituteed, need not separate the cutting post from the impeller when installation and dismantlement filter disc, conveniently fix the filter disc between impeller and cutting piece.
Optionally, one side of the cutting blade close to the limiting rod is provided with a reinforcing blade, and the reinforcing blade is located on one side of the cutting blade facing the limiting rod.
Through adopting above-mentioned technical scheme, during the use, the cutting piece drives and strengthens the sword and rotate towards the gag lever post, cuts debris such as the fibre rope form thing between entering strengthening sword and the gag lever post, improves the cutting effect to debris such as fibre rope form thing.
Optionally, one surface of the limiting rod, which is close to the reinforcing blade, is fixedly connected with an inclined blade inclined towards the reinforcing blade, and the inclined blade is close to the reinforcing blade.
Through adopting above-mentioned technical scheme, mutually support through the oblique sword with strengthen the sword, cut debris such as the fibre rope form thing that get into between cutting piece and the gag lever post, improve the cutting dynamics of cutting piece to debris such as fibre rope form thing.
Optionally, a cutting edge is fixedly arranged on one side of the cutting blade close to the filter disc, the cutting edge is attached to the filter disc, and the cutting edge and the reinforcing edge are located on the same side of the cutting blade.
Through adopting above-mentioned technical scheme, during the use, the cutting piece drives the cutting sword and rotates, and the laminating filter disc of cutting sword reduces the intermittent type between cutting piece and the filter disc, and the cutting area of increase cutting piece conveniently cuts debris such as garrulous fibre rope form thing and passes through in the filter disc gets into the pump body, reduces the jam of dredge pump.
Optionally, the cutting blade surface is fixedly connected with a reinforcement blade obliquely arranged, and the reinforcement blade is located on one side of the cutting blade facing the limiting rod.
Through adopting above-mentioned technical scheme, through the setting of strengthening the piece, be favorable to improving the cutting effect to debris such as fibre rope form thing.
Optionally, the cutting blade is arranged on the cutting column in a bending manner, and the bending direction of the cutting blade is the same as the rotation direction of the cutting column.
Through adopting above-mentioned technical scheme, through the cutting piece of crooked setting, be favorable to increasing the area of contact of debris such as cutting piece and fibre rope form thing, and the crooked direction of cutting piece is the same with cutting post direction, and the cutting piece rotates and corresponds with debris such as fibre rope form thing, is favorable to improving the dynamics that the debris such as cutting piece cutting fibre rope form thing, improves the cutting effect to debris such as fibre rope form thing, reduces the possibility that the dredge pump blockked up.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cutting piece is arranged to cut sundries such as fiber rope-shaped objects contained in the sewage, so that the volume of the cut sundries such as the fiber rope-shaped objects is reduced, the cut sundries enter the pump body from the filter disc to be conveyed, and the sewage pump is prevented from being blocked in the sewage discharge process;
2. through the filter disc that two semicircle dish-shaped members are constituteed, need not separate the cutting post from the impeller when installation and dismantlement filter disc, conveniently fix the filter disc between impeller and cutting piece.
Drawings
Fig. 1 is a schematic view of the overall structure of an unobstructed dredge pump.
Fig. 2 is a schematic view of the connection relationship between the stop collar and the pump body in the non-blocking dredge pump.
Fig. 3 is a schematic view of the internal structure of a stop collar in a non-blocking sewage pump.
Description of the reference numerals: 1. a pump body; 11. a motor; 12. an impeller; 13. cutting the column; 14. a screw; 15. a nut; 2. cutting the slices; 21. a reinforcing sheet; 22. a reinforcing blade; 23. a cutting edge; 3. a limiting sleeve; 4. a limiting rod; 41. a water inlet; 42. a beveled edge; 5. a filter tray; 51. a fixing hole; 6. and a gasket.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a non-blocking sewage pump.
Referring to fig. 1 and 2, the non-blocking sewage pump comprises a pump body 1, a motor 11 arranged on the pump body 1, and an impeller 12 coaxially and fixedly connected with an output shaft of the motor 11, wherein one end of the output shaft of the motor 11, which penetrates through the impeller 12, is coaxially and fixedly connected with a cutting column 13, and a plurality of cutting blades 2 are arranged on the cutting column 13. One end threaded connection that motor 11 was kept away from to the pump body 1 has stop collar 3, and the length of stop collar 3 is greater than the length of cutting post 13, and 3 internal fixation of stop collar is provided with three gag lever post 4 of pressing close to cutting piece 2, and the one end interconnect of stop collar 3 is kept away from to gag lever post 4, forms water inlet 41 between the adjacent gag lever post 4. When the sewage pump is used, sewage enters the limiting sleeve 3 from the water inlet 41, the motor 11 is started to drive the impeller 12 and the cutting column 13 to rotate, the cutting pieces 2 on the cutting column 13 cut sundries such as fiber rope-shaped objects contained in the sewage, the volume of the sundries such as the fiber rope-shaped objects is reduced after the sundries are cut, and the sewage pump is prevented from being blocked in a sewage discharge process.
Referring to fig. 2, filter disc 5 is installed to the 1 bottom of the pump body, blocks debris such as cordage, sets up the round hole that 11 output shafts of motor pass through in the middle of the filter disc 5, and the filter comprises two semicircle dish-shaped components, and a plurality of screw rods 14 of 1 bottom fixedly connected with of the pump body, 14 lateral walls threaded connection of screw rod have a nut 15, and the fixed orifices 51 that correspond with screw rod 14 are seted up on the surface of filter disc 5. When the device is installed, the two semicircular disc-shaped components are spliced between the impeller 12 and the cutting blade 2, the screw 14 penetrates through the fixing hole 51 on the surface of the filter disc 5, the screw 14 is in threaded connection with the screw through the screw cap 15, and the filter disc 5 is connected with the bottom of the pump body 1.
Referring to fig. 2, an annular sealing gasket 6 is arranged between the bottom of the pump body 1 and the filter disc 5, so that the filter disc 5 is prevented from contacting the bottom of the pump body 1, and the service life of the filter disc 5 is prolonged.
Referring to fig. 2 and 3, the cutting blade 2 is arranged in a bending mode and is arranged on the cutting column 13, the bending direction of the cutting blade is the same as the rotating direction of the cutting column 13, the contact area of the cutting blade 2 and sundries such as fiber rope-shaped objects is increased, the surface of the cutting blade 2 is fixedly connected with a reinforcing blade 21 which is arranged in an oblique mode, the reinforcing blade 21 is located on one side, facing the limiting rod 4, of the cutting blade 2, the cutting effect on the sundries such as the fiber rope-shaped objects is improved, and the possibility of blockage of the sewage pump is reduced.
Referring to fig. 2 and 3, the reinforcing blade 22 is installed on one side of the cutting blade 2 close to the limiting rod 4, the reinforcing blade 22 is located on one side of the cutting blade 2 facing the limiting rod 4, one side of the limiting rod 4 close to the reinforcing blade 22 is fixedly connected with an inclined blade 42 inclined towards the reinforcing blade 22, and the inclined blade 42 is close to the reinforcing blade 22. During the use, cutting piece 2 drives and strengthens sword 22 and rotate towards gag lever post 4, and oblique sword 42 mutually supports with strengthening sword 22, cuts debris such as the fibre rope form thing that get into between cutting piece 2 and the gag lever post 4, improves the cutting dynamics of cutting piece 2 to debris such as fibre rope form thing.
Referring to fig. 2 and 3, a cutting edge 23 is fixedly arranged on one side of the cutting blade 2 close to the filter disc 5, the cutting edge 23 is attached to the filter disc 5, and the cutting edge 23 and the reinforcing edge 22 are positioned on the same side of the cutting blade 2. The cutting blade 2 drives the cutting edge 23 to rotate, the cutting edge 23 is attached to the filter disc 5, sundries such as fiber rope-shaped objects can be conveniently cut into pieces, and the blockage of the sewage pump is reduced.
The implementation principle of the non-blocking sewage pump in the embodiment of the application is as follows: during the use, sewage gets into in the stop collar from the water inlet, and the filter disc blocks debris such as fibre rope form, and the starter motor drives impeller, cutting post and rotates, constantly cuts debris such as fibre rope form through strengthening sword, oblique sword, cutting piece, reinforcing piece and cutting sword, constantly reduces the volume to debris such as fibre rope form, makes debris such as fibre rope form after the cutting up discharge along with sewage through the filter disc, avoids the dredge pump to take place to block up.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a non-blocking dredge pump, includes the pump body (1), set up motor (11) on the pump body (1) and with motor (11) output shaft coaxial fixed connection's impeller (12), its characterized in that: the utility model discloses a cutting device, including motor (11), motor (11) output shaft, filter disc (5), the one end coaxial fixedly connected with cutting post (13) that impeller (12) was run through to the output shaft, be provided with a plurality of cutting pieces (2) on cutting post (13), pump body (1) bottom is provided with filter disc (5), set up the round hole that motor (11) output shaft passes through in the middle of filter disc (5), the one end threaded connection that motor (11) were kept away from to the pump body (1) has stop collar (3), the length of stop collar (3) is greater than the length of cutting post (13), stop collar (3) internal fixation is provided with a plurality of gag lever posts (4) of pressing close to cutting piece (2), the one end interconnect of stop collar (3) is kept away from in gag lever post (4), form water inlet (41) between adjacent gag lever post (4).
2. A non-clogging dredge pump of claim 1, wherein: the pump body (1) bottom fixedly connected with a plurality of screw rods (14), screw rod (14) lateral wall threaded connection has nut (15), fixed orifices (51) that correspond with screw rod (14) are seted up on the surface of filter disc (5).
3. A non-clogging dredge pump according to claim 2, characterized in that: the filter disc (5) consists of two half-disc-shaped components.
4. A non-clogging dredge pump according to claim 2, characterized in that: an annular sealing gasket (6) is arranged between the bottom of the pump body (1) and the filter disc (5).
5. A non-clogging dredge pump of claim 1, wherein: one side of the cutting blade (2) close to the limiting rod (4) is provided with a reinforcing blade (22), and the reinforcing blade (22) is located on one side of the cutting blade (2) facing the limiting rod (4).
6. An unobstructed dredge pump according to claim 5, characterized in that: one surface of the limiting rod (4) close to the reinforcing blade (22) is fixedly connected with an inclined blade (42) inclined towards the reinforcing blade (22), and the inclined blade (42) is close to the reinforcing blade (22).
7. A non-clogging dredge pump according to claim 6, characterized in that: one side of the cutting piece (2) close to the filter disc (5) is fixedly provided with a cutting edge (23), the cutting edge (23) is attached to the filter disc (5), and the cutting edge (23) and the reinforcing edge (22) are located on the same side of the cutting piece (2).
8. A non-clogging dredge pump of claim 1, characterized in that: cutting piece (2) fixed surface is connected with surely strengthens piece (21) that the slope set up, strengthen piece (21) and be located cutting piece (2) and meet one side to gag lever post (4).
9. A non-clogging dredge pump of claim 1, wherein: the cutting blade (2) is arranged on the cutting column (13) in a bending mode, and the bending direction of the cutting blade is the same as the rotating direction of the cutting column (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222638326.XU CN218347590U (en) | 2022-09-30 | 2022-09-30 | Non-blocking sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222638326.XU CN218347590U (en) | 2022-09-30 | 2022-09-30 | Non-blocking sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218347590U true CN218347590U (en) | 2023-01-20 |
Family
ID=84894631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222638326.XU Active CN218347590U (en) | 2022-09-30 | 2022-09-30 | Non-blocking sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218347590U (en) |
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2022
- 2022-09-30 CN CN202222638326.XU patent/CN218347590U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 19 Wuyang Road, Sifang District, Qingdao, Shandong 266033 Patentee after: Qingdao Huade Instrument Engineering Co.,Ltd. Address before: No. 19 Wuyang Road, Sifang District, Qingdao, Shandong 266033 Patentee before: QINGDAO HUADE METER MANUFACTURED AND ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |