CN210115301U - Special cutting device of submersible sewage pump - Google Patents
Special cutting device of submersible sewage pump Download PDFInfo
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- CN210115301U CN210115301U CN201920873534.3U CN201920873534U CN210115301U CN 210115301 U CN210115301 U CN 210115301U CN 201920873534 U CN201920873534 U CN 201920873534U CN 210115301 U CN210115301 U CN 210115301U
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- sewage pump
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Abstract
The utility model discloses a special cutting device for a submersible sewage pump, which comprises a submersible sewage pump, wherein the lower end of the submersible sewage pump is provided with a sewage inlet, the left end of the submersible sewage pump is provided with a sewage outlet, and the sewage outlet is detachably, hermetically and fixedly connected with a crushing mechanism; rubbing crusher constructs includes both ends opening, hollow structure's crushing barrel, the inner wall of crushing barrel is from supreme fixed the inlaying in proper order down and is equipped with one-level filter screen and second grade filter screen, two motor clamping bars of crushing barrel at the upper end inner wall symmetry fixedly connected with of second grade filter screen, the common fixedly connected with motor of one end that two motor clamping bars are close to each other. The utility model discloses a blade disc is decided with one-level to one-level moving blade and one-level, second grade moving blade and second grade and the blade disc is decided with bold debris is kibbling in grades, through one-level filter screen and second grade filter screen graded filter, shares crushing pressure, and smashes into tiny graininess with bold debris, avoids appearing blocking up because of bold debris appear, influences the condition of normal blowdown.
Description
Technical Field
The utility model relates to a submersible sewage pump technical field especially relates to a special cutting device of submersible sewage pump.
Background
When current submersible sewage pump uses in sewage, because often there is various great debris to appear in the sewage, often can block up submersible sewage pump, twine on submersible sewage pump motor shaft, seriously influence its normal work, probably take place to burn out even, shorten submersible sewage pump's life to and the blowdown efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background art and providing a special cutting device for a submersible sewage pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special cutting device for a submersible sewage pump comprises the submersible sewage pump, wherein the lower end of the submersible sewage pump is provided with a sewage inlet, the left end of the submersible sewage pump is provided with a sewage outlet, and the sewage outlet is detachably, hermetically and fixedly connected with a crushing mechanism; rubbing crusher constructs includes both ends opening, hollow structure's a rubbing crusher, the inner wall of a rubbing crusher is from supreme fixed embedding in proper order down and is equipped with one-level filter screen and second grade filter screen, a rubbing crusher is at two motor clamping bars of the upper end inner wall symmetry fixedly connected with of second grade filter screen, the common fixedly connected with motor of one end that two motor clamping bars are close to each other, the output fixedly connected with pivot of motor, the vertical one-level filter screen and the second grade filter screen of running through of pivot, the inner wall of a rubbing crusher just is located a plurality of one-level cutter discs of equidistant fixedly connected with of lower extreme from the top of one-level filter screen, the outer wall of pivot just is located a plurality of one-level cutter blades of equidistant symmetrical fixedly connected with under the below from the top of one-level filter screen, and the figure of one-level cutter blade is the twice of the figure of one-level cutter disc, and one-level cutter disc and crisscross setting, the The outer wall of the rotating shaft is located between the first-stage filter screen and the second-stage filter screen, a plurality of second-stage movable blades are fixedly connected with the outer wall of the rotating shaft at intervals from top to bottom, the number of the second-stage movable blades is two times of the number of the second-stage fixed cutter discs, and the second-stage movable blades and the second-stage fixed cutter discs are arranged in a staggered mode.
Preferably, the detachable sealing fixed connection is flange connection, and the outer wall of the lower end of the sewage inlet and the outer wall of the upper end of the crushing barrel are fixedly sleeved with flange plates.
Preferably, the mesh number of the first-stage filter screen is smaller than that of the second-stage filter screen.
Preferably, the shape and size of the primary movable blade are smaller than those of the secondary movable blade, and the shape and size of the primary fixed cutter head are smaller than those of the secondary fixed cutter head.
Preferably, the vertical distance between the primary movable blade and the primary fixed cutter head is larger than the vertical distance between the secondary movable blade and the secondary fixed cutter head.
Preferably, the motor is a waterproof motor, and the motor is connected with a power plug through a wire.
Compared with the prior art, the special cutting device for the submersible sewage pump has the advantages that:
1. the large sundries are crushed in a grading way through the first-stage movable blade and the first-stage fixed cutter head and the second-stage movable blade and the second-stage fixed cutter head, the crushing pressure is shared through the grading filtration of the first-stage filter screen and the second-stage filter screen, and the large sundries are crushed into fine particles, so that the condition that the blockage caused by the large sundries affects the normal pollution discharge is avoided;
2. the submersible draining pump 1 is connected with the crushing mechanism through a flange, and the device can be used in combination with submersible draining pumps of other models after being detached, is not integrally formed, and saves cost.
Drawings
Fig. 1 is the utility model provides a special cutting device of submersible sewage pump's structural schematic diagram.
In the figure: 1 submersible sewage pump, 2 sewage inlets, 3 sewage outlets, 4 flange plates, 5 crushing barrels, 6 motor clamping rods, 7 motors, 8 rotating shafts, 9 secondary filter screens, 10 primary filter screens, 11 secondary moving blades, 12 secondary fixed cutter discs, 13 primary moving blades and 14 primary fixed cutter discs.
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.
In the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1, the special cutting device for the submersible sewage pump comprises a submersible sewage pump 1, wherein a sewage inlet 2 is formed in the lower end of the submersible sewage pump 1, a sewage outlet 3 is formed in the left end of the submersible sewage pump, and the sewage outlet 3 is detachably, hermetically and fixedly connected with a crushing mechanism;
the crushing mechanism comprises a crushing barrel 5 with two open ends and a hollow structure, a primary filter screen 10 and a secondary filter screen 9 are fixedly embedded on the inner wall of the crushing barrel 5 from bottom to top in sequence, the inner wall of the upper end of the secondary filter screen 9 of the crushing barrel 5 is symmetrically and fixedly connected with two motor clamping rods 6, one ends of the two motor clamping rods 6 close to each other are fixedly connected with a motor 7 together, the output end of the motor 7 is fixedly connected with a rotating shaft 8, the rotating shaft 8 vertically penetrates through the primary filter screen 10 and the secondary filter screen 9, the inner wall of the crushing barrel 5 is fixedly connected with a plurality of primary cutter discs 14 at equal intervals from top to bottom, the outer wall of the rotating shaft 8 is fixedly connected with a plurality of primary movable blades 13 at equal intervals from top to bottom below the primary filter screen 10, the number of the primary movable blades 13 is twice that of the primary cutter discs 14, because the primary movable blades 13, and one-level moving blade 13 and one-level fixed cutter head 14 set up in a staggered manner, the inner wall of crushing barrel 5 and the equidistant fixedly connected with a plurality of second grade fixed cutter heads 12 from top to bottom that are located between one-level filter screen 10 and second grade filter screen 9, the outer wall of pivot 8 and the equidistant fixedly connected with a plurality of second grade moving blades 11 from top to bottom that are located between one-level filter screen 10 and second grade filter screen 9, the figure of second grade moving blade 11 is twice of the figure of second grade fixed cutter head 12, because second grade moving blade 11 is the symmetry setting, and second grade moving blade 11 and second grade fixed cutter head 12 set up in a staggered manner.
The utility model discloses in, can dismantle sealed fixed connection and be flange joint, the lower extreme outer wall of the dirty mouth 2 of advancing and the upper end outer wall of crushing barrel 5 are all fixed the ring flange 4 of having cup jointed, realize sealed fixedly through flange joint.
In the utility model, the mesh number of the one-level filter screen 10 is smaller than that of the second-level filter screen 9.
The utility model discloses in, the shape size of one-level moving blade 13 is less than the shape size of second grade moving blade 11, and the shape size of one-level fixed blade dish 14 is less than the shape size of second grade fixed blade dish 12.
The utility model discloses in, the perpendicular interval between one-level moving blade 13 and the one-level fixed blade dish 14 is greater than the perpendicular interval between second grade moving blade 11 and the second grade fixed blade dish 12, traces according to last, can reach the one-level degree of smashing and be less than the second grade degree of smashing.
The utility model discloses in, motor 7 is waterproof motor, and motor 7 is connected with power plug through the wire, and motor 7 has waterproof characteristic, and with 1 autonomous working of dive dredge pump, each other does not influence.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the utility model, the power plug is electrically connected with the external commercial power supply, the motor 7 drives the rotating shaft 8 to rotate at high speed when the submersible sewage pump 1 works, thereby driving the plurality of first-stage movable blades 13 and the plurality of second-stage movable blades 11 to rotate at high speed, once the crushing barrel 5 sucks in large sundries, crisscross one-level movable blade 13 that sets up and one-level fixed blade disc 14 at first carry out the one-level to it and smash, just the size is less than the below that the aperture size of one-level filter screen 10 just can get into second grade filter screen 9 through one-level filter screen 10 after the one-level is smashed, crisscross second grade movable blade 11 that sets up carries out the second grade with second grade fixed blade disc 12 to debris and smashes, just the size is less than the debris granule of second grade filter screen 9 aperture size after the second grade is smashed and just can get into dirty mouthful 2 through second grade filter screen 9 to discharge through drain 3 under submersible sewage pump 1's effect.
The utility model has the advantages of it is following: 1. large sundries are crushed in a grading way through the first-stage movable blade 13 and the first-stage fixed cutter 14, the second-stage movable blade 11 and the second-stage fixed cutter 12, the large sundries are filtered in a grading way through the first-stage filter screen 10 and the second-stage filter screen 9 to share crushing pressure, and the large sundries are crushed into fine particles, so that the situation that the large sundries are blocked and normal pollution discharge is influenced is avoided; 2. the submersible water discharge pump 1 is connected with the crushing mechanism through a flange, and the device can be used in combination with the submersible water discharge pump 1 of other types after being detached, is not integrally formed, and saves cost.
Claims (6)
1. A special cutting device for a submersible sewage pump comprises the submersible sewage pump (1), and is characterized in that the lower end of the submersible sewage pump (1) is provided with a sewage inlet (2), the left end of the submersible sewage pump is provided with a sewage outlet (3), and the sewage outlet (3) is detachably, hermetically and fixedly connected with a crushing mechanism; the crushing mechanism comprises a crushing barrel (5) with two ends opened and a hollow structure, wherein a first-level filter screen (10) and a second-level filter screen (9) are sequentially and fixedly embedded on the inner wall of the crushing barrel (5) from bottom to top, the two motor clamping rods (6) are symmetrically and fixedly connected on the inner wall of the upper end of the second-level filter screen (9) of the crushing barrel (5), a motor (7) is fixedly connected on one end of each motor clamping rod (6) close to each other, a rotating shaft (8) is fixedly connected on the output end of the motor (7), the rotating shaft (8) vertically penetrates through the first-level filter screen (10) and the second-level filter screen (9), a plurality of first-level cutter fixing discs (14) are fixedly connected on the inner wall of the crushing barrel (5) at equal intervals from top to bottom, a plurality of first-level cutter discs (13) are symmetrically and fixedly connected on the outer wall of the rotating shaft (8), and the figure of one-level moving blade (13) is the twice of the figure of one-level fixed cutter dish (14), and one-level moving blade (13) and one-level fixed cutter dish (14) crisscross setting, the inner wall of crushing barrel (5) just is located a plurality of second grade fixed cutter dish (12) of equidistant fixedly connected with under the follow between one-level filter screen (10) and second grade filter screen (9), the outer wall of pivot (8) just is located a plurality of second grade moving blade (11) of equidistant fixedly connected with under the follow between one-level filter screen (10) and second grade filter screen (9), and the figure of second grade moving blade (11) is the twice of the figure of second grade fixed cutter dish (12), and second grade moving blade (11) and second grade fixed cutter dish (12) crisscross setting.
2. The cutting device special for the submersible sewage pump according to claim 1, wherein the detachable sealing and fixing connection is flange connection, and the outer wall of the lower end of the sewage inlet (2) and the outer wall of the upper end of the crushing barrel (5) are fixedly sleeved with a flange (4).
3. The cutting device special for the submersible sewage pump according to claim 1, wherein the mesh number of the primary filter screen (10) is smaller than that of the secondary filter screen (9).
4. The cutting device special for the submersible sewage pump according to claim 1, wherein the shape and size of the primary movable blade (13) is smaller than the shape and size of the secondary movable blade (11), and the shape and size of the primary fixed cutter (14) is smaller than the shape and size of the secondary fixed cutter (12).
5. The cutting device special for the submersible sewage pump according to claim 1, wherein the vertical distance between the primary movable blade (13) and the primary fixed cutter (14) is larger than the vertical distance between the secondary movable blade (11) and the secondary fixed cutter (12).
6. The special cutting device for the submersible sewage pump according to claim 1, wherein the motor (7) is a waterproof motor, and the motor (7) is connected with a power plug through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873534.3U CN210115301U (en) | 2019-06-12 | 2019-06-12 | Special cutting device of submersible sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873534.3U CN210115301U (en) | 2019-06-12 | 2019-06-12 | Special cutting device of submersible sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210115301U true CN210115301U (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920873534.3U Active CN210115301U (en) | 2019-06-12 | 2019-06-12 | Special cutting device of submersible sewage pump |
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| Country | Link |
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| CN (1) | CN210115301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447328A (en) * | 2020-11-18 | 2021-03-05 | 富通集团（天津）超导技术应用有限公司 | Automatic slag removal device, system and method in flowing liquid |
| CN112517189A (en) * | 2020-11-09 | 2021-03-19 | 枣庄鑫金山智能装备有限公司 | Hierarchical automatic sand making machine |
| CN115318772A (en) * | 2022-08-30 | 2022-11-11 | 上海凯泉泵业（集团）有限公司 | Sewage pool bottom dirt cleaning equipment |
-
2019
- 2019-06-12 CN CN201920873534.3U patent/CN210115301U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517189A (en) * | 2020-11-09 | 2021-03-19 | 枣庄鑫金山智能装备有限公司 | Hierarchical automatic sand making machine |
| CN112447328A (en) * | 2020-11-18 | 2021-03-05 | 富通集团（天津）超导技术应用有限公司 | Automatic slag removal device, system and method in flowing liquid |
| CN115318772A (en) * | 2022-08-30 | 2022-11-11 | 上海凯泉泵业（集团）有限公司 | Sewage pool bottom dirt cleaning equipment |
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