CN219262797U - Prevent silt accumulation type centrifugal pump - Google Patents
Prevent silt accumulation type centrifugal pump Download PDFInfo
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- CN219262797U CN219262797U CN202223302222.8U CN202223302222U CN219262797U CN 219262797 U CN219262797 U CN 219262797U CN 202223302222 U CN202223302222 U CN 202223302222U CN 219262797 U CN219262797 U CN 219262797U
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- centrifugal pump
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- storage box
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Abstract
The utility model discloses a sediment accumulation-preventing centrifugal pump, which comprises a pump body, wherein a water inlet pipe of the pump body is provided with a filtering component, the filtering component comprises a net frame and a filter screen, the lower end of the net frame is provided with a wedge-shaped groove, the pump body is provided with a mounting opening, a collecting component is arranged in the mounting opening and comprises a storage box, the upper end of one side of the storage box, which is close to the net frame, is provided with a buffer groove, the buffer groove is fixedly provided with a spring, the spring is fixedly connected with a wedge-shaped block, and the wedge-shaped block extends out of the buffer groove to be clamped with the wedge-shaped groove; compared with the prior art, the utility model can store sediment in the working process of the centrifugal pump by arranging the mounting port and matching the storage box with the filter screen, does not need to stop for cleaning the sediment, improves the working efficiency, does not cause accumulation of the sediment, does not influence the pumping flow, and breaks away from the wedge-shaped block and the wedge-shaped groove when the storage box is taken down, so as to release the fixation of the screen frame and quickly complete the disassembly of the filter assembly.
Description
Technical Field
The utility model relates to the technical field of centrifugal pumps, in particular to a sediment accumulation-preventing centrifugal pump.
Background
The centrifugal pump is operated by utilizing the rotation of the impeller to make water generate centrifugal motion, before the centrifugal pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to do high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller, and the water flows into the water pressing pipeline of the water pump through the runner of the volute pump shell. When the centrifugal pump is used for conveying water, sundries and sediment mixed with water enter the pump body, a filter screen is required to be arranged at the water inlet of the centrifugal pump body to filter the sediment in the water, however, when the service life of the centrifugal pump is long, sediment can be accumulated in front of the filter screen to influence the flow, under severe conditions, the sediment can block the filter screen to cause the centrifugal pump to idle, so that the mechanical seal of the centrifugal pump is damaged, and the service life of the centrifugal pump is influenced.
In the prior art, in order to avoid sediment to accumulate before the filter screen, the working personnel is required to clean the water outlet of the centrifugal pump by stopping the machine at regular intervals in the working process of the centrifugal pump, the working efficiency of the centrifugal pump is influenced by the cleaning of the machine at regular intervals, and even if the machine is cleaned at regular intervals, sediment accumulation can occur before the machine is cleaned, so that the flow is influenced. Therefore, the utility model provides a sediment accumulation-preventing centrifugal pump.
Disclosure of Invention
The utility model aims to provide a sediment accumulation-preventing centrifugal pump so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent silt heap type centrifugal pump, includes the pump body, pump body inlet tube is provided with filter unit, filter unit includes screen frame and filter screen, the wedge groove has been seted up to the screen frame lower extreme, and filter unit is close to water inlet one side set up the installing port on the pump body, be provided with the collection subassembly that is used for collecting silt in the installing port, the collection subassembly is including storing the box, the storage box is close to screen frame one side upper end and has been seted up the dashpot, the dashpot has set firmly the spring, spring fixedly connected with wedge, the wedge extends dashpot and wedge groove joint, wedge lateral wall rigid coupling has the locating piece, the lateral wall has been seted up to the dashpot lateral wall, locating piece and lateral wall sliding connection.
As an optimized technical scheme of the utility model, threaded holes are formed in the outer walls of the pump bodies at two sides of the mounting opening, mounting plates are symmetrically and fixedly connected to the outer sides of the storage box shell, and the mounting plates are in threaded connection with the threaded holes through bolts.
As a preferable technical scheme of the utility model, the upper end of the screen frame is fixedly connected with a sliding block, the upper end of the inside of the water inlet pipe of the pump body is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.
As a preferable technical scheme of the utility model, one side of the screen frame, which is far away from the water inlet of the water inlet pipe of the pump body, is provided with a blocking block.
As a preferable technical scheme of the utility model, the side wall of the mounting opening is provided with an elastic rubber pad.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the sediment accumulation-preventing centrifugal pump, sediment can be stored in the working process of the centrifugal pump by arranging the mounting port and matching the storage box with the filter screen, the sediment is not required to be stopped to clean in the working process of the centrifugal pump, the working efficiency is improved, sediment enters the storage box in the working process of the centrifugal pump, sediment accumulation phenomenon can not occur, the water pumping flow can not be influenced, in addition, when the storage box is taken down, the wedge-shaped block is separated from the wedge-shaped groove, the fixation of the screen frame is released, and the filter assembly can be quickly detached.
2. According to the sediment accumulation-preventing centrifugal pump, the storage shell is fixed in the mounting opening through the bolts and the threaded holes, the filter screen can be fixed through the cooperation of the wedge-shaped blocks, the springs, the wedge-shaped grooves, the positioning blocks and the side grooves only by pushing the filter assembly to enable the sliding block to slide in the sliding groove, and the sediment accumulation-preventing centrifugal pump is convenient and fast to install.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic side view of the present utility model;
in the figure: 1. a pump body; 2. a blocking piece; 3. a screen frame; 4. a filter screen; 5. a mounting port; 6. a storage box; 7. wedge-shaped grooves; 8. a buffer tank; 9. a spring; 10. wedge blocks; 11. a side groove; 12. a positioning block; 13. a rubber pad; 14. a mounting plate; 15. a bolt; 16. a threaded hole; 17. a slide block; 18. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, in this embodiment, a centrifugal pump capable of preventing sediment accumulation is provided, including a pump body 1, a water inlet pipe of the pump body 1 is provided with a filtering component, the filtering component includes a net frame 3 and a filter screen 4, a wedge groove 7 is provided at the lower end of the net frame 3, the filtering component is close to a water inlet side a mounting opening 5 is provided on the pump body 1, a collecting component for collecting sediment is provided in the mounting opening 5, the collecting component includes a storage box 6, a buffer groove 8 is provided at the upper end of the storage box 6 close to the net frame 3, a spring 9 is fixedly provided in the buffer groove 8, a wedge block 10 is fixedly connected with the spring 9, the wedge block 10 extends out of the buffer groove 8 and is clamped with the wedge groove 7, a positioning block 12 is fixedly connected to the side wall of the wedge block 10, a side groove 11 is provided on the side wall of the buffer groove 8, and the positioning block 12 is slidably connected with the side groove 11.
When the centrifugal pump is used, when the centrifugal pump starts to work, water enters the water inlet, sediment is intercepted by the filter screen 4, then enters the storage box 6 through the mounting port 5 for temporary storage, after water pumping is finished, the storage box 6 is taken down by unscrewing the bolt 15, sediment in the storage box 6 can be taken out at one time, shutdown is not needed in the working process of the centrifugal pump to clean the sediment, the working efficiency is improved, sediment enters the storage box 6 in the working process of the centrifugal pump, sediment accumulation phenomenon does not occur, the water pumping flow is not influenced, and when the storage box 6 is taken down, the wedge-shaped block 10 is separated from the wedge-shaped groove 7, the fixation of the screen frame 3 is released, and the filter assembly can be quickly disassembled.
Example two
As an optimization scheme of the first embodiment, referring to fig. 3, a sliding block 17 is fixedly connected to the upper end of the screen frame 3, a sliding groove 18 is formed in the upper end of the inside of the water inlet pipe of the pump body 1, and the sliding block 17 is slidably connected with the sliding groove 18.
In order to fix the upper end of the net frame to a certain extent, the net frame 3 is prevented from moving continuously after the net frame 3 is fixed by the wedge-shaped block, and a blocking block 2 is arranged on one side, far away from the water inlet of the water inlet pipe of the pump body 1, of the net frame 3.
The side wall of the mounting opening 5 is provided with an elastic rubber pad 13, and the rubber pad is arranged to effectively prevent tightness between the storage box and the mounting opening.
The present embodiment is implemented as follows:
when the filter screen 4 and the storage box 6 are installed, the storage shell 6 is fixed in the installation opening 5 through the bolts 15 and the threaded holes 16, after the storage box 6 is installed, the sliding block 17 is aligned with the sliding groove 18, the sliding block 17 slides in the sliding groove 18 when the filter assembly is pushed, when the lower end of the screen frame 3 meets the wedge block 10, the filter assembly is continuously pushed, the wedge block 10 moves into the buffer groove 8, the spring 9 contracts, the positioning block 12 slides in the side groove 11, when the wedge block 10 is aligned with the wedge groove 7, the wedge block 10 enters the wedge groove 7 to fix the screen frame 3 under the action of the spring 9, in the practical application, the storage box 6 is fixed firstly, the filter assembly is only pushed after the storage box 6 is fixed, the filter screen 4 is fixed through the matching of the wedge block 10, the spring 9, the wedge groove 7, the positioning block 12 and the side groove 11, the filter assembly is more conveniently and quickly, the installation is not required to be searched each time, the filter assembly is only pushed to be retracted, after the wedge block 10 is matched with the wedge groove 7, the filter screen frame 3 and the filter screen 4 is required to be installed each time, and the filter screen 4 is required to be installed for a certain amount of time to be kept, and the filter screen 4 installation time is not required to be installed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Prevent silt accumulation type centrifugal pump, a serial communication port, including pump body (1), pump body (1) inlet tube is provided with filter unit, filter unit includes frame (3) and filter screen (4), wedge groove (7) have been seted up to frame (3) lower extreme, and filter unit is close to water inlet one side set up mounting hole (5) on pump body (1), be provided with the collection subassembly that is used for collecting silt in mounting hole (5), collection subassembly includes storage box (6), storage box (6) are close to frame (3) one side upper end and have been seted up buffer tank (8), buffer tank (8) have set firmly spring (9), spring (9) fixedly connected with wedge (10), buffer tank (8) and wedge groove (7) joint are extended to wedge (10), locating piece (12) are close to the lateral wall rigid coupling of wedge (10), side groove (11) have been seted up to the lateral wall of buffer tank (8), locating piece (12) and side groove (11) sliding connection.
2. The sediment accumulation preventing centrifugal pump according to claim 1, wherein threaded holes (16) are formed in the outer wall of the pump body (1) at two sides of the mounting opening (5), mounting plates (14) are symmetrically fixedly connected to the outer side of the storage box (6) shell, and the mounting plates (14) are in threaded connection with the threaded holes (16) through bolts (15).
3. The sediment accumulation preventing centrifugal pump according to claim 1, wherein a sliding block (17) is fixedly connected to the upper end of the screen frame (3), a sliding groove (18) is formed in the upper end of the inside of the water inlet pipe of the pump body (1), and the sliding block (17) is in sliding connection with the sliding groove (18).
4. The sediment accumulation preventing centrifugal pump according to claim 1, wherein a blocking block (2) is arranged on one side of the screen frame (3) away from the water inlet of the water inlet pipe of the pump body (1).
5. A centrifugal pump with sediment accumulation prevention according to claim 1, characterized in that the side wall of the mounting opening (5) is provided with an elastic rubber pad (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302222.8U CN219262797U (en) | 2022-12-07 | 2022-12-07 | Prevent silt accumulation type centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302222.8U CN219262797U (en) | 2022-12-07 | 2022-12-07 | Prevent silt accumulation type centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219262797U true CN219262797U (en) | 2023-06-27 |
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ID=86855404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223302222.8U Active CN219262797U (en) | 2022-12-07 | 2022-12-07 | Prevent silt accumulation type centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219262797U (en) |
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2022
- 2022-12-07 CN CN202223302222.8U patent/CN219262797U/en active Active
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