CN215860933U - Novel cutting type submersible pump - Google Patents
Novel cutting type submersible pump Download PDFInfo
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- CN215860933U CN215860933U CN202122299341.1U CN202122299341U CN215860933U CN 215860933 U CN215860933 U CN 215860933U CN 202122299341 U CN202122299341 U CN 202122299341U CN 215860933 U CN215860933 U CN 215860933U
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- cutting
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- mounting seat
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Abstract
The utility model relates to the field of machinery, in particular to a cutting type submersible pump. A novel cutting type submersible pump comprises a pump body, wherein a motor is arranged in the pump body, a rotating shaft of the motor is connected with an impeller, and a containing cavity is formed in the lower part of the pump body; the lower part of the accommodating cavity is provided with a water inlet, the water inlet is provided with a mounting seat, a fixed knife rest is arranged on the mounting seat, a cutting blade is arranged below the fixed knife rest, and the fixed knife rest is provided with at least three second through holes; one side of the pump body is provided with a water outlet pipe which is communicated with the containing cavity. Through the design, the novel cutting type submersible pump is simple in structure, convenient to use and stable in operation, various sundries are effectively cut through the matching work of the mounting seat, the fixed knife rest, the cutting blade, the knife handle and the like, the pump body plays a role in discharging the cut sundries, and the using effect of the cutting type submersible pump is improved.
Description
Technical Field
The utility model relates to the field of machinery, in particular to a cutting type submersible pump.
Background
The cutting type submersible pump is one of sewage pumps, is used for tearing and cutting off long fibers, bags, belts, grass, cloth strips and other substances in sewage, then smoothly discharges the substances, is suitable for conveying liquid containing hard solids and fibrous substances and particularly dirty, sticky and slippery liquid, and is commonly used in rural sewage pool transformation, agricultural cultivation, environmental protection treatment, residential community sewage treatment and other use occasions; however, the existing cutting type submersible pump has poor use effect, for example, in an operating state of cutting various sundries with high efficiency, the cutting blade is easy to break or block, so that the situations of blocking and burning the pump body occur, and the pump body cannot play a role in draining after cutting the sundries.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a new cutting type submersible pump to solve at least one of the above technical problems.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a novel cutting type submersible pump comprises a pump body, wherein a motor is arranged in the pump body, and a rotating shaft of the motor is connected with an impeller;
a water inlet is formed in the lower portion of the accommodating cavity, a mounting seat is arranged at the water inlet, a disc-shaped fixed cutter frame is mounted on the mounting seat, a cutting blade is arranged below the fixed cutter frame, a rotating shaft of the motor is connected with a cylindrical cutter handle, and the cutting blade is fixed on the cutter handle;
a first through hole for penetrating through the cutter handle is formed in the middle of the fixed cutter frame, at least three second through holes are formed in the fixed cutter frame, and the at least three second through holes are annularly arranged on the outer side of the first through hole;
and a water outlet pipe is arranged on one side of the pump body and communicated with the containing cavity.
The cutting blade is two, two the cutting blade is relative the setting and is in on the handle of a knife.
The height of the cutting blade is gradually reduced from inside to outside.
The lower part of the pump body is provided with an annular bulge extending downwards, the water inlet is arranged on the inner side of the annular bulge, and the mounting seat is fixed on the annular bulge through a first bolt.
The mounting seat comprises a first circular pipe section and a second circular pipe section, and the first circular pipe section is arranged on the inner side of the second circular pipe section;
a first strip-shaped bulge used for connecting the first circular pipe section is arranged on the inner wall of the second circular pipe section, the cross section of the first strip-shaped bulge is in a circular ring shape, and a first bolt hole used for penetrating through the first bolt is formed in the first strip-shaped bulge;
the outer side part of the fixed tool rest is fixed on the mounting seat through a second bolt;
the inner wall of the first circular pipe section is provided with a second strip-shaped bulge used for connecting and fixing the tool rest, the cross section of the second strip-shaped bulge is in a circular ring shape, and a second bolt hole used for penetrating through a second bolt is formed in the second strip-shaped bulge.
The first circular pipe section and the second circular pipe section adopt an integrated structure.
And a lifting handle is arranged at the upper part of the pump body.
Through the design, the novel cutting type submersible pump is simple in structure, convenient to use and stable in operation, various sundries are effectively cut through the matching work of the mounting seat, the fixed knife rest, the cutting blade, the knife handle and the like, the pump body plays a role in discharging the cut sundries, and the using effect of the cutting type submersible pump is improved.
Drawings
FIG. 1 is a partial schematic structural view of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the novel cutting type submersible pump comprises a pump body 1, wherein a motor 2 is arranged in the pump body 1, a rotating shaft 3 of the motor 2 is connected with an impeller 4, a containing cavity is arranged at the lower part of the pump body 1, and the impeller 4 is arranged in the containing cavity; a water inlet is formed in the lower portion of the accommodating cavity, a mounting seat 5 is arranged at the water inlet, a disc-shaped fixed knife rest 6 is mounted on the mounting seat 5, a cutting blade 7 is arranged below the fixed knife rest 6, a rotating shaft 3 of the motor 2 is connected with a cylindrical knife handle, and the cutting blade 7 is fixed on the knife handle 8; a first through hole for penetrating through the cutter handle 8 is formed in the middle of the fixed cutter frame 6, at least three second through holes are formed in the fixed cutter frame 6, and the at least three second through holes are annularly arranged on the outer side of the first through hole; one side of the pump body 1 is provided with a water outlet pipe 9, and the water outlet pipe 9 is communicated with the containing cavity. Through the design, the novel cutting type submersible pump is simple in structure, convenient to use and stable in operation, various sundries are effectively cut through the matching work of the mounting seat 5, the fixed knife rest 6, the cutting blade 7, the knife handle 8 and the like, the pump body 1 plays a role in discharging the cut sundries, and the using effect of the cutting type submersible pump is improved.
This design is when using, the pivot 3 of the interior motor 2 of the pump body 1 rotates, it absorbs the suction of sewage to drive the rotatory production of impeller 4, sewage is followed mount pad 5 and is gone into the water inlet of the pump body 1 behind the process, cutting blade 7 and the coaxial interlock of impeller 4, when the sewage that contains debris passes through mount pad 5, cutting blade 7 takes place to rotate and to the long fiber in the sewage under the drive of handle of a knife 8, the bag, the area, grass, debris such as cloth strip cut, tiny impurity after the cutting loops through the second through-hole with sewage, the water inlet gets into and holds the intracavity, and discharge from outlet pipe 9 under impeller 4's promotion.
In order to ensure the cutting effect on sundries, two cutting blades 7 are arranged, and the two cutting blades 7 are oppositely arranged on the knife handle 8. Alternatively, the number of the cutting blades 7 is at least three, and the at least three cutting blades 7 are uniformly arranged on the knife handle 8. The cutting blade 7 is bolted to the shank 8. The knife handle 8 is connected with the rotating shaft 3 of the motor 2 through a coupler.
The height of the cutting blade 7 is gradually reduced from the inside to the outside. That is, the height of the cutting blade 7 gradually decreases from the side close to the holder 8 to the side far from the holder 8. So that the cutting blade 7 is not easy to break or block, and the operation effect of the pump body 1 is ensured.
The lower part of the pump body 1 is provided with a downwardly extending annular protrusion, the water inlet is arranged on the inner side of the annular protrusion, and the mounting seat 5 is fixed on the annular protrusion through a first bolt. So that the installation seat 5 is installed, and the installation seat 5 and the water inlet at the lower part of the pump body 1 form a chamber for buffering through the annular bulge, thereby improving the using effect of the pump body 1.
The mounting seat 5 comprises a first circular pipe section and a second circular pipe section, and the first circular pipe section is arranged on the inner side of the second circular pipe section; the inner wall of the second circular pipe section is provided with a first strip-shaped bulge used for connecting the first circular pipe section, the cross section of the first strip-shaped bulge is in a circular ring shape, and the first strip-shaped bulge is provided with a first bolt hole used for passing through a first bolt; the outer side part of the fixed tool rest 6 is fixed on the mounting seat 5 through a second bolt; the inner wall of the first circular pipe section is provided with a second strip-shaped bulge used for connecting and fixing the tool rest 6, the cross section of the second strip-shaped bulge is in a circular ring shape, and a second bolt hole used for passing through a second bolt is formed in the second strip-shaped bulge. The mounting seat 5 is detachably connected with the pump body 1, so that the cutting blade 7, the fixed tool rest 6 and the mounting seat 5 can be replaced, maintained or cleaned conveniently, and the long-time use of the pump body 1 is facilitated.
The first circular pipe section and the second circular pipe section adopt an integrated structure so as to ensure the structural strength of the mounting seat 5.
In order to facilitate the user to take the pump body 1, a handle 10 is arranged at the upper part of the pump body 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A novel cutting type submersible pump comprises a pump body, wherein a motor is arranged in the pump body, and a rotating shaft of the motor is connected with an impeller;
a water inlet is formed in the lower portion of the accommodating cavity, a mounting seat is arranged at the water inlet, a disc-shaped fixed cutter frame is mounted on the mounting seat, a cutting blade is arranged below the fixed cutter frame, a rotating shaft of the motor is connected with a cylindrical cutter handle, and the cutting blade is fixed on the cutter handle;
a first through hole for penetrating through the cutter handle is formed in the middle of the fixed cutter frame, at least three second through holes are formed in the fixed cutter frame, and the at least three second through holes are annularly arranged on the outer side of the first through hole;
and a water outlet pipe is arranged on one side of the pump body and communicated with the containing cavity.
2. The novel submersible cutting pump as claimed in claim 1, wherein there are two cutting blades, and the two cutting blades are oppositely disposed on the handle.
3. The submersible pump according to claim 1 or 2, wherein the height of the cutting blade is gradually reduced from the inside to the outside.
4. The novel submersible cutting pump according to claim 1, wherein the lower portion of the pump body is provided with a downwardly extending annular protrusion, the water inlet is disposed inside the annular protrusion, and the mounting seat is fixed to the annular protrusion by a first bolt.
5. The novel submersible cutting pump of claim 4, wherein the mounting seat comprises a first circular tube section and a second circular tube section, and the first circular tube section is arranged on the inner side of the second circular tube section;
a first strip-shaped bulge used for connecting the first circular pipe section is arranged on the inner wall of the second circular pipe section, the cross section of the first strip-shaped bulge is in a circular ring shape, and a first bolt hole used for penetrating through the first bolt is formed in the first strip-shaped bulge;
the outer side part of the fixed tool rest is fixed on the mounting seat through a second bolt;
the inner wall of the first circular pipe section is provided with a second strip-shaped bulge used for connecting and fixing the tool rest, the cross section of the second strip-shaped bulge is in a circular ring shape, and a second bolt hole used for penetrating through a second bolt is formed in the second strip-shaped bulge.
6. The novel submersible cutting pump of claim 5, wherein the first circular tube section and the second circular tube section are of an integrated structure.
7. The novel submersible cutting pump of claim 1, wherein the pump body is provided with a handle at an upper portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122299341.1U CN215860933U (en) | 2021-09-18 | 2021-09-18 | Novel cutting type submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122299341.1U CN215860933U (en) | 2021-09-18 | 2021-09-18 | Novel cutting type submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860933U true CN215860933U (en) | 2022-02-18 |
Family
ID=80255608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122299341.1U Active CN215860933U (en) | 2021-09-18 | 2021-09-18 | Novel cutting type submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860933U (en) |
-
2021
- 2021-09-18 CN CN202122299341.1U patent/CN215860933U/en active Active
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