CN203230592U - Cutting submerged pump - Google Patents
Cutting submerged pump Download PDFInfo
- Publication number
- CN203230592U CN203230592U CN 201320218918 CN201320218918U CN203230592U CN 203230592 U CN203230592 U CN 203230592U CN 201320218918 CN201320218918 CN 201320218918 CN 201320218918 U CN201320218918 U CN 201320218918U CN 203230592 U CN203230592 U CN 203230592U
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- CN
- China
- Prior art keywords
- working room
- rotor
- end cap
- pump housing
- working
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a cutting submerged pump which comprises a pump body (1). The cutting submerged pump is characterized in that the pump body comprises three working chambers which are restricted by a shell and arranged from bottom to top, the working chambers are defined as a first working chamber, a second working chamber and a third working chamber, a stator core (5) and a rotor (6) are arranged in the third working chamber at the top of the pump body, the rotor extends to the working chamber at the bottom of the pump body, a cutting blade (26) and a filtering plate (27) both mounted on the rotor are arranged in the first working chamber at the bottom of the pump body, an impeller (2) mounted on the rotor is arranged in the second working chamber in the middle of the pump body, and the second working chamber is provided with a sewage drain outlet. The cutting submerged pump has the advantages of reasonable structural design, low noise and convenience in maintenance.
Description
Technical field
The utility model relates to a kind of cutting submersible pump.
Background technique
The cutting submersible pump is adopted in the effluent discharge that contains impurity usually, and the structural design of existing cutting submersible pump is very unreasonable, comparatively inconvenience in maintenance, and in use, also have the bigger problem of noise.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and a kind of cutting submersible pump is provided.
To achieve these goals, the utility model adopts following technological scheme:
A kind of cutting submersible pump contains the pump housing (1), it is characterized in that this pump housing has: three working rooms by housing limits and arranges from bottom to top are defined as first, second, third working room respectively;
The 3rd working room that is positioned at pump housing top is provided with stator iron core (5) and rotor (6), and this rotor extends to the working room of pump housing bottom;
First working room that is positioned at pump housing bottom is provided with cutting blade (26) and the filtering table (27) that is installed on rotor;
Second working room that is positioned at pump housing middle part is provided with and is installed on impeller of rotor (2), and second working room is provided with sewage draining exit.
Further, be provided with the grease chamber (3) around rotor between described second, third working room, this grease chamber (3) have:
The column extension part that extends towards the 3rd working room from the middle part of second, third working room's partitioning wall;
Be positioned at the bearing assembly wall of column extension part upside;
You Shigai (18), it is located at the downside of grease chamber;
The rotor that is positioned at the grease chamber is provided with mechanical seal (17).
Further, described the 3rd working room has:
The vertical motor casing of arranging (4), the partitioning wall of second, third working room is located in its underpart;
Be located at the upper end cap (8) on motor casing top, its inboard is provided with the bearing installation cavity that rotor is installed;
Be located at the stainless steel cylinder (7) between the partitioning wall of upper end cap and second, third working room, this stainless steel cylinder is sheathed on the motor casing outside, the upper and lower end parts of stainless steel cylinder be respectively equipped with and upper end cap, partitioning wall between O RunddichtringO (15);
Be located at upper end upper part of the cover electric motor end cap (11), the inner chamber that this electric motor end cap and upper end cap form has the routing hole one that leads to the 3rd working room and the routing hole two that leads to this inner chamber outside, and routing hole two is provided with inlet wire sealing (12).
The beneficial effects of the utility model are: reasonable in design, noise is low, and easy to maintenance.
Description of drawings
Fig. 1 is cutting submersible pump structural representation.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of cutting submersible pump contains the pump housing 1, this pump housing has: three working rooms that limited and arranged from bottom to top by housing, be defined as first, second, third working room respectively, be in non-UNICOM state between second, third working room, and be provided with sealing configuration; The 3rd working room that is positioned at pump housing top is provided with stator iron core 5 and rotor 6, and this rotor extends to the working room of pump housing bottom; First working room that is positioned at pump housing bottom is provided with cutting blade 26 and the filtering table 27 that is installed on rotor; Second working room that is positioned at pump housing middle part is provided with and is installed on impeller of rotor 2, and second working room is provided with sewage draining exit, and the outlet conduit end of this sewage draining exit setting is provided with adpting flange.
Be provided with the grease chamber 3 around rotor between described second, third working room, this grease chamber 3 has: the column extension part that extends towards the 3rd working room from the middle part of second, third working room's partitioning wall; Be positioned at the bearing assembly wall of column extension part upside; Grease chamber's lid 18, it is located at the downside of grease chamber; The rotor that is positioned at the grease chamber is provided with mechanical seal 17.
Described the 3rd working room has: the vertical motor casing of arranging 4, and the partitioning wall of second, third working room is located in its underpart; Be located at the upper end cap 8 on motor casing top, its inboard is provided with the bearing installation cavity that rotor is installed, and upper end cap cooperates bullet pad 10 and the top of motor casing 4 to fix by nut 9; Be located at the stainless steel cylinder 7 between the partitioning wall of upper end cap and second, third working room, this stainless steel cylinder is sheathed on the motor casing outside, the upper and lower end parts of stainless steel cylinder be respectively equipped with and upper end cap, partitioning wall between O RunddichtringO 15; Be located at upper end upper part of the cover electric motor end cap 11, the inner chamber that this electric motor end cap and upper end cap form has the routing hole one that leads to the 3rd working room and the routing hole two that leads to this inner chamber outside, routing hole two is provided with inlet wire sealing 12, the middle part of electric motor end cap 11 is provided with the hexagon socket head cap screw 14 that is fixed in upper end cap, the sheathed O-ring seals 13 of this hexagon socket head cap screw.
The installation bearing 16 of rotor comprises the bearing at the bearing mounting hole place that is positioned at the upper end cap inboard and the bearing that is positioned at grease chamber's upside.And the rotor and the impeller that are positioned at second working room are installed by key and Placement, there is shown the flat key 19 that is positioned at second working room.
Adopt stud bolt 20 attaching nuts 21 to fix between the housing of the partitioning wall of second, third working room and first working room.Be positioned at partitioning wall and contact the end face setting with the housing of first working room and be step-like occlusion structure, at the occlusion structure place O-ring seals 22 is set.
Be positioned at the base 23 that first working room's housing bottom is the pump housing, the housing upper end of first working room adopts stud bolt 24 to fix with the housing of second working room, the inner chamber that is positioned at first working room is provided with the projection of annular, the bottom of this annular protrusion then arranges filtering table, and the end of rotor is by round nut 25 fixed cutting blades and filtering table.
Be positioned on the housing of first working room and can set into the water hole, blasthole is around first working room to be arranged.
The above only is preferred implementation of the present utility model, and protection domain of the present utility model is not limited in above-mentioned mode of execution, and every technological scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvement of under the prerequisite that does not break away from principle of the present utility model, carrying out, these improvement also should be considered as protection domain of the present utility model.
Claims (3)
1. a cutting submersible pump contains the pump housing (1), it is characterized in that this pump housing has: three working rooms by housing limits and arranges from bottom to top are defined as first, second, third working room respectively;
The 3rd working room that is positioned at pump housing top is provided with stator iron core (5) and rotor (6), and this rotor extends to the working room of pump housing bottom;
First working room that is positioned at pump housing bottom is provided with cutting blade (26) and the filtering table (27) that is installed on rotor;
Second working room that is positioned at pump housing middle part is provided with and is installed on impeller of rotor (2), and second working room is provided with sewage draining exit.
2. cutting submersible pump as claimed in claim 1 is characterized in that, is provided with the grease chamber (3) around rotor between described second, third working room, and this grease chamber (3) have:
The column extension part that extends towards the 3rd working room from the middle part of second, third working room's partitioning wall;
Be positioned at the bearing assembly wall of column extension part upside;
You Shigai (18), it is located at the downside of grease chamber;
The rotor that is positioned at the grease chamber is provided with mechanical seal (17).
3. cutting submersible pump as claimed in claim 1 is characterized in that, described the 3rd working room has:
The vertical motor casing of arranging (4), the partitioning wall of second, third working room is located in its underpart;
Be located at the upper end cap (8) on motor casing top, its inboard is provided with the bearing installation cavity that rotor is installed;
Be located at the stainless steel cylinder (7) between the partitioning wall of upper end cap and second, third working room, this stainless steel cylinder is sheathed on the motor casing outside, the upper and lower end parts of stainless steel cylinder be respectively equipped with and upper end cap, partitioning wall between O RunddichtringO (15);
Be located at upper end upper part of the cover electric motor end cap (11), the inner chamber that this electric motor end cap and upper end cap form has the routing hole one that leads to the 3rd working room and the routing hole two that leads to this inner chamber outside, and routing hole two is provided with inlet wire sealing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218918 CN203230592U (en) | 2013-04-26 | 2013-04-26 | Cutting submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218918 CN203230592U (en) | 2013-04-26 | 2013-04-26 | Cutting submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203230592U true CN203230592U (en) | 2013-10-09 |
Family
ID=49286721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320218918 Expired - Fee Related CN203230592U (en) | 2013-04-26 | 2013-04-26 | Cutting submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203230592U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481924A (en) * | 2014-11-28 | 2015-04-01 | 江苏大学 | Novel combined front end structure of rapid emergency pump |
| CN106949067A (en) * | 2017-02-10 | 2017-07-14 | 安徽嘉成泵业有限责任公司 | A kind of slag slurry pump under liquid with cutting blade |
| CN111946660A (en) * | 2020-08-25 | 2020-11-17 | 赣州市闻誉科技有限公司 | Impeller structure of centrifugal pump |
-
2013
- 2013-04-26 CN CN 201320218918 patent/CN203230592U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481924A (en) * | 2014-11-28 | 2015-04-01 | 江苏大学 | Novel combined front end structure of rapid emergency pump |
| CN104481924B (en) * | 2014-11-28 | 2017-06-06 | 江苏大学 | A kind of combined high-speed is speedily carried out rescue work pump front-end architecture |
| CN106949067A (en) * | 2017-02-10 | 2017-07-14 | 安徽嘉成泵业有限责任公司 | A kind of slag slurry pump under liquid with cutting blade |
| CN111946660A (en) * | 2020-08-25 | 2020-11-17 | 赣州市闻誉科技有限公司 | Impeller structure of centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20140426 |