CN210799375U - Buffering anti-blocking submersible sewage pump - Google Patents
Buffering anti-blocking submersible sewage pump Download PDFInfo
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- CN210799375U CN210799375U CN201920695000.6U CN201920695000U CN210799375U CN 210799375 U CN210799375 U CN 210799375U CN 201920695000 U CN201920695000 U CN 201920695000U CN 210799375 U CN210799375 U CN 210799375U
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- protective cover
- spring
- submersible sewage
- mounting plate
- fixed
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Abstract
The utility model provides a buffering anti-blocking submersible sewage pump, which comprises a pump body, wherein the bottom of the pump body is provided with a mounting plate; a water inlet channel is formed on the mounting plate; the bottom of the mounting plate is fixed and communicated with a first protective cover; the bottom end of the first protective cover is in threaded connection with a second protective cover; a spring is fixed inside the first protective cover; the other end of the spring is fixed with a baffle; the baffle is positioned above the second protective cover; a baffle and a spring are positioned within the first protective cover; the second protective cover is composed of grids; the second protective cover extends into the first protective cover and is fixed at the top of the first protective cover through a spring; the bottom of the second protective cover is fixed with a fan wheel. The utility model forms a first filtering structure by arranging the fan wheel at the second protective cover, and can primarily filter impurities; a second filtering structure is formed by the first protective cover and the second protective cover; constitute third buffering filtration through spring and baffle, improved the filter effect.
Description
Technical Field
The utility model belongs to the technical field of the dredge pump, especially, relate to a buffering prevents blockking up submersible sewage pump.
Background
The submersible sewage pump is a pump product used in the environmental protection industry for conveying solid-liquid mixed liquid containing solid particles, fibers and the like, such as domestic sewage, industrial wastewater, slurry and the like. The sewage pump has the advantages that the pump and the motor are coaxial, the shaft is short, and the rotating part is light in weight, so that the load borne by the bearing is relatively small, the service life is much longer than that of a common pump, the problems of cavitation damage, water filling, water diversion and the like do not exist, and the pollution to the environment is avoided.
However, the sewage pump in the prior art has poor filtering effect, so the sewage pump is easy to block, and the general sewage contains long fiber substances and blocky particles which are difficult to filter, so the blocking problem is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffering prevents blockking up submersible sewage pump to solve the problem of easily blockking up among the prior art. In order to achieve the above object, the utility model adopts the following technical scheme:
a buffering anti-blocking submersible sewage pump comprises a pump body, wherein a mounting plate is arranged at the bottom of the pump body; a water inlet channel is formed in the mounting plate; the bottom of the mounting plate is fixed and communicated with a first protective cover; the bottom end of the first protective cover is in threaded connection with a second protective cover; a spring is fixed inside the first protective cover; the other end of the spring is fixed with a baffle; the baffle is positioned above the second protective cover; the baffle and the spring are positioned in the first protective cover; the second protective cover is composed of a grid; the second protective cover extends into the first protective cover; and a fan wheel is fixed at the bottom of the second protective cover.
Preferably, the first protective cover and the second protective cover are both in a truncated cone shape.
Preferably, further comprising a third protective cover; the third protective cover is fixed at the bottom of the pump body; the third protective cover encloses the outside of the mounting plate and extends to the lower end of the second protective cover.
Preferably, the motor is installed at the inner chamber top of the pump body, and the output of motor is down, the pivot is installed to the output of motor, the impeller is installed to the bottom of pivot, with be equipped with the outlet pipe in the pump body wall that the impeller corresponds.
Preferably, the impeller consists of three blades, and a bearing is installed in the middle of the impeller.
Preferably, the blade edge of the fan wheel is of a blade structure.
Preferably, the spring is located at an intermediate position of the mounting plate.
Compared with the prior art, the utility model has the advantages that: the fan wheel is arranged at the second protective cover to form a first filtering structure, so that impurities can be primarily filtered; a second filtering structure is formed by the first protective cover and the second protective cover; constitute third buffering filtration through spring and baffle, improved the filter effect.
Drawings
Fig. 1 is a front view of a buffering anti-clogging submersible sewage pump according to an embodiment of the present invention;
fig. 2 is a top view of the mounting plate of fig. 1.
The pump comprises a pump body 1, a mounting plate 2, a first protective cover 3, a second protective cover 4, a fan wheel 5, a third protective cover 6, a motor 7, an impeller 8, a water outlet pipe 9 and a baffle 10.
Detailed Description
The present invention will now be described in greater detail with reference to the drawings, in which preferred embodiments of the invention are shown, with the understanding that those skilled in the art can modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
As shown in fig. 1-2, a buffering anti-clogging submersible sewage pump comprises a pump body 1, wherein a mounting plate 2 is arranged at the bottom of the pump body 1; a water inlet channel is arranged on the mounting plate 2; the bottom of the mounting plate 2 is fixed and communicated with a first protective cover 3; the bottom end of the first protective cover 3 is connected with a second protective cover 4 in a threaded manner; a spring is fixed inside the first protection cover 3; the other end of the spring is fixed with a baffle; the baffle 10 is positioned above the second protective cover 4; the baffle 10 and the spring are positioned in the first protective cover 3; the spring and the baffle plate are used for prolonging the detention time of water flow in the second protective cover 4 and preventing the flow velocity of the water flow from being too high and bringing large impurities into the pump body 1; the second protective cover 4 is composed of a mesh; the grid design of the second protective cover 4 can block large impurities outside the protective cover, such as branches, plastic bags, etc.; the second protective cover 4 extends into the first protective cover 3 and is fixed on the top of the first protective cover 3 through a spring; a fan wheel 5 is fixed at the bottom of the second protective cover 4. The water flows through the second protective cover 4 and sequentially enters the first protective cover 3 and the cavity of the pump body 1; the fan wheel 5 is driven by the water flow at the second protective cover 4, and the fan wheel 5 can cut long fiber substances and blocky impurities, so that the water flow entering the pump body 1 is free of impurities, and the sewage pump can be normally and orderly carried out.
In the present embodiment, the first protection cover 3 and the second protection cover 4 are each in a truncated cone shape to improve the sealability between the first protection cover 3 and the second protection cover 4. The small end of the first protective cover 3 is in contact with the small end of the second protective cover 4.
In the present embodiment, a third protective cover 6 is further included; the third protective cover 6 is fixed at the bottom of the pump body 1; a third shield 6 surrounds the outside of the mounting plate 2 and extends to the lower end of the second shield 4. The third protection cover 6 blocks large impurities outside the third protection cover 6.
In this embodiment, motor 7 is installed at the inner chamber top of the pump body 1, and the output of motor 7 is down, and the pivot is installed to the output of motor 7, and impeller 8 is installed to the bottom of pivot, is equipped with outlet pipe 9 in the pump body 1 wall that corresponds with impeller 8.
In the present embodiment, the fan wheel 5 is composed of three blades, and a bearing is installed in the middle of the fan wheel 5.
In the present embodiment, the blade edge of the impeller 5 is a blade structure.
In this embodiment, the spring is located at a middle position of the mounting plate 2.
In summary, in the buffering anti-clogging submersible sewage pump provided by the embodiment of the present invention, the fan wheel 5 is arranged at the second protective cover 4 to form a first filtering structure, so that impurities can be primarily filtered; a second filtering structure is formed by the first protective cover 3 and the second protective cover 4; and a third buffering and filtering structure is formed by the spring and the baffle 10, so that the filtering effect is improved.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (7)
1. A buffering anti-blocking submersible sewage pump comprises a pump body and is characterized in that a mounting plate is arranged at the bottom of the pump body; a water inlet channel is formed in the mounting plate; the bottom of the mounting plate is fixed and communicated with a first protective cover; the bottom end of the first protective cover is in threaded connection with a second protective cover; a spring is fixed inside the first protective cover; the other end of the spring is fixed with a baffle; the baffle is positioned above the second protective cover; the baffle and the spring are positioned in the first protective cover; the second protective cover is composed of a grid; the second protective cover extends into the first protective cover; and a fan wheel is fixed at the bottom of the second protective cover.
2. The submersible sewage pump of claim 1 wherein the first and second protective covers are each frustoconical.
3. The cushioned antifouling submersible sewage pump of claim 1 further comprising a third protective cover; the third protective cover is fixed at the bottom of the pump body; the third protective cover encloses the outside of the mounting plate and extends to the lower end of the second protective cover.
4. The buffering anti-clogging submersible sewage pump according to claim 1, wherein a motor is installed at the top of the inner cavity of the pump body, the output end of the motor faces downwards, a rotating shaft is installed at the output end of the motor, an impeller is installed at the bottom of the rotating shaft, and a water outlet pipe is arranged in the wall of the pump body corresponding to the impeller.
5. The submersible sewage pump with buffering and blockage prevention according to claim 1, wherein the impeller consists of three blades, and a bearing is installed in the middle of the impeller.
6. The submersible sewage pump with buffering and blockage prevention of claim 5, wherein the blade edge of the impeller is of a knife edge structure.
7. The buffered anti-clog submersible sewage pump according to claim 1, wherein said spring is located at a middle position of said mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695000.6U CN210799375U (en) | 2019-05-16 | 2019-05-16 | Buffering anti-blocking submersible sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695000.6U CN210799375U (en) | 2019-05-16 | 2019-05-16 | Buffering anti-blocking submersible sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799375U true CN210799375U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920695000.6U Active CN210799375U (en) | 2019-05-16 | 2019-05-16 | Buffering anti-blocking submersible sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210799375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819067A (en) * | 2021-09-07 | 2021-12-21 | 安徽凯特泵业有限公司 | Prevent blockking up dredge pump |
-
2019
- 2019-05-16 CN CN201920695000.6U patent/CN210799375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819067A (en) * | 2021-09-07 | 2021-12-21 | 安徽凯特泵业有限公司 | Prevent blockking up dredge pump |
| CN113819067B (en) * | 2021-09-07 | 2023-11-21 | 安徽凯特泵业有限公司 | Anti-blocking sewage pump |
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