CN220667958U - High-efficiency double-suction centrifugal pump - Google Patents
High-efficiency double-suction centrifugal pump Download PDFInfo
- Publication number
- CN220667958U CN220667958U CN202322445607.8U CN202322445607U CN220667958U CN 220667958 U CN220667958 U CN 220667958U CN 202322445607 U CN202322445607 U CN 202322445607U CN 220667958 U CN220667958 U CN 220667958U
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- Prior art keywords
- centrifugal pump
- suction centrifugal
- filter screen
- double
- plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000010009 beating Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 abstract description 16
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of double-suction centrifugal pumps, in particular to a high-efficiency double-suction centrifugal pump, which comprises: the double-suction centrifugal pump comprises a double-suction centrifugal pump body, wherein a water inlet is formed in one side of the double-suction centrifugal pump body; the filter mechanism is used for filtering the liquid entering the double-suction centrifugal pump body and is arranged on the inner wall of the water inlet; the utility model provides a double suction centrifugal pump body can be through the liquid of water inlet extraction, liquid can be discharged through the delivery port after the mesh filtration of filter screen, simultaneously the liquid that is drawn can drive the axis of rotation through the blade and rotate, the slope that the axis of rotation can drive the cleaning plate is scraped to the impurity that the filter screen surface blockked up, the brush hair can give out the less impurity that blocks up in the filter screen mesh simultaneously to can avoid too much great impurity to enter into the inside of double suction centrifugal pump body, cause the impeller to appear by the circumstances that the great impurity blockked up, cleaning plate and brush hair can avoid the filter screen to appear by the circumstances that blocks up simultaneously.
Description
Technical Field
The utility model relates to the technical field of double-suction centrifugal pumps, in particular to a high-efficiency double-suction centrifugal pump.
Background
The double suction pump is an important form of centrifugal pump, and is widely applied in engineering due to the characteristics of high lift, large flow and the like. The pump impeller is actually composed of two back-to-back impellers, and the water flowing out of the impellers is led into a volute. The double suction pump has the following characteristics: the double-suction centrifugal pump is equivalent to that two single-suction impellers with the same diameter work simultaneously, the flow can be doubled under the same impeller outer diameter, and the situation that water cannot be discharged when the impeller is blocked by a blocking object can be found by searching the existing data of https:// baijiahao.
Therefore, a high-efficiency double suction centrifugal pump is proposed to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems and provide the efficient double-suction centrifugal pump, which solves the problem that the double-suction centrifugal pump cannot produce water when an impeller is blocked by a blocking object.
The utility model realizes the aim through the following technical scheme, and the high-efficiency double-suction centrifugal pump comprises: the double-suction centrifugal pump comprises a double-suction centrifugal pump body, wherein a water inlet is formed in one side of the double-suction centrifugal pump body; the filter mechanism is used for filtering the liquid entering the double-suction centrifugal pump body and is arranged on the inner wall of the water inlet; wherein, filtering mechanism includes the installation component, the inner wall of water inlet passes through the installation component installs the mounting bracket, the inner wall of mounting bracket is provided with the filter screen, the inner wall fixedly connected with mount of mounting bracket, one side of mount rotates and is connected with the axis of rotation, the other end of axis of rotation runs through the outside to the filter screen, the fixed surface of axis of rotation is connected with the cleaning plate that is located filter screen one side, the blade that the fixed surface of axis of rotation distributes, the cleaning plate is close to one side of filter screen and sets up flutedly, the inner wall of recess is provided with evenly distributed's brush hair, the other end of brush hair runs through the outside to the recess, the surface of cleaning plate is provided with the inclined plane, the strip mouth that is linked together with the recess is seted up on the surface of cleaning plate, and the double suction centrifugal pump body can be through water inlet extraction liquid, liquid can be filtered the back through the delivery port and discharged, and the liquid that is taken simultaneously can drive the axis of rotation through the blade, and the inclined plane that the axis of rotation can drive the cleaning plate is facing the impurity that the filter screen surface blocks up stirs, can be given out less impurity that blocks up in the filter screen mesh simultaneously to the side, the one side of the filter screen is close to set up, the outside that can be blocked up in the inlet to the filter screen, the inside that can be avoided to have the filter screen that the filter screen is blocked up to the filter screen to appear that the filter screen is had the big to the filter screen that the condition to the brush hair is avoided to appear.
Preferably, the installation component includes the annular bolt that distributes in the water inlet inner wall, one side fixedly connected with annular distribution's of mounting bracket mounting plate, the mounting groove has been seted up to one side of mounting plate, the mounting plate passes through the mounting groove joint in the surface of bolt, the surface threaded connection of bolt has the nut, the surface of bolt is provided with the gasket, the gasket is located between mounting plate and the nut, in the use installation, will filter the mechanism and pack into the water inlet through the mounting bracket, after the mounting groove alignment bolt on the mounting plate later, will install the piece card on the bolt after rotating the mounting bracket, with gasket and nut screw up on the bolt afterwards can, the gasket can reduce the not hard up probability of nut to can convenient and fast install filter mechanism in the water inlet, promote the convenience of installation and dismantlement.
Preferably, the fixed surface of axis of rotation is connected with the elastic plate that is located the filter screen opposite side, the opposite side fixedly connected with annular first semicircle piece of distribution of filter screen, one side fixedly connected with second semicircle piece that the elastic plate is close to the filter screen, one side fixedly connected with that the elastic plate is close to the filter screen beats the board, it is wear-resisting rubber material component to beat the board, beat one side embedding that the board is close to the filter screen and install the equidistance and distribute the ball, can reduce the frictional force between beating board and the filter screen surface when the ball rotates, beats the board and beats the surface of filter screen when, and the filter screen can produce vibration and get off the further vibration of its surface attachment's impurity, promotes filtering mechanism's self-cleaning efficiency.
The beneficial effects of the utility model are as follows:
1. the double-suction centrifugal pump body can extract liquid through the water inlet, the liquid is filtered by meshes of the filter screen and then is discharged through the water outlet, meanwhile, the extracted liquid can drive the rotating shaft to rotate through the blades, the rotating shaft can drive the inclination of the cleaning plate to scrape off impurities blocked on the surface of the filter screen, meanwhile, the bristles can poke out smaller impurities blocked in the meshes of the filter screen, so that excessive larger impurities can be prevented from entering the double-suction centrifugal pump body, the impeller is prevented from being blocked by the larger impurities, and meanwhile, the cleaning plate and the bristles can be prevented from being blocked;
2. when using the installation, pack into the water inlet with filtering mechanism through the mounting bracket, after aligning the bolt with the mounting groove on the mounting plate later, will install the piece card on the bolt after rotating the mounting bracket, screw up gasket and nut on the bolt afterwards can, the gasket can reduce the not hard up probability of nut to can be convenient and fast install filtering mechanism in the water inlet, promote the convenience of installation and dismantlement.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a filter mechanism according to the present utility model;
FIG. 3 is a schematic illustration of the attachment of a sweeping plate to bristles in accordance with the present utility model;
FIG. 4 is a schematic diagram of the connection of the elastic plate and the second semicircular block according to the present utility model;
fig. 5 is an enlarged view of a in fig. 1.
In the figure: 1. a double suction centrifugal pump body; 2. a filtering mechanism; 21. a mounting frame; 22. a filter screen; 23. a fixing frame; 24. a rotating shaft; 25. a blade; 26. a cleaning plate; 27. an elastic plate; 28. beating the plate; 29. a mounting assembly; 2901. a mounting piece; 2902. a bolt; 2903. a mounting groove; 2904. a nut; 2905. a gasket; 210. a second semicircle block; 211. a first semicircle block; 212. a groove; 213. brushing; 214. a strip-shaped opening; 215. a ball; 3. and a water inlet.
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.
The specific implementation method comprises the following steps: as shown in fig. 1-5, a high efficiency double suction centrifugal pump comprising: a double-suction centrifugal pump body 1, wherein a water inlet 3 is arranged at one side of the double-suction centrifugal pump body 1; the filtering mechanism 2 is used for filtering the liquid entering the double-suction centrifugal pump body 1, and the filtering mechanism 2 is arranged on the inner wall of the water inlet 3; wherein the filter mechanism 2 comprises a mounting assembly 29, the inner wall of the water inlet 3 is provided with a mounting frame 21 through the mounting assembly 29, the inner wall of the mounting frame 21 is provided with a filter screen 22, the inner wall of the mounting frame 21 is fixedly connected with a fixing frame 23, one side of the fixing frame 23 is rotationally connected with a rotating shaft 24, the other end of the rotating shaft 24 penetrates to the outside of the filter screen 22, the surface of the rotating shaft 24 is fixedly connected with a cleaning plate 26 positioned at one side of the filter screen 22, the surface of the rotating shaft 24 is fixedly connected with annularly distributed blades 25, one side of the cleaning plate 26 close to the filter screen 22 is provided with grooves 212, the inner wall of each groove 212 is provided with evenly distributed bristles 213, the other ends of the bristles 213 penetrate to the outside of the grooves 212, the surface of cleaning plate 26 is provided with the inclined plane, the bar mouth 214 that is linked together with recess 212 has been seted up on the surface of cleaning plate 26, when using, double suction centrifugal pump body 1 can extract liquid through water inlet 3, liquid can be filtered the back through the delivery port by the mesh of filter screen 22 and discharged, simultaneously the liquid of being extracted can drive axis of rotation 24 through blade 25 and rotate, axis of rotation 24 can drive the slope of cleaning plate 26 and strike off the impurity that the filter screen 22 surface was blockked up, simultaneously brush hair 213 can be with the less impurity of filter screen 22 mesh middle-block for poking out, the outside of recess 212 can be discharged through bar mouth 214 after the residual impurity in filter screen 22 surface is brushed down by brush hair 213.
As shown in fig. 1-5, the mounting assembly 29 comprises bolts 2902 annularly distributed on the inner wall of the water inlet 3, one side of the mounting frame 21 is fixedly connected with mounting plates 2901 annularly distributed, one side of the mounting plate 2901 is provided with mounting grooves 2903, the mounting plates 2901 are clamped on the surface of the bolts 2902 through the mounting grooves 2903, nuts 2904 are connected to the surface of the bolts 2902 in a threaded mode, gaskets 2905 are arranged on the surface of the bolts 2902, the gaskets 2905 are located between the mounting plates 2901 and the nuts 2904, when the filter mechanism 2 is plugged into the water inlet 3 through the mounting frame 21 during mounting, after the mounting grooves 2903 on the mounting plates 2901 are aligned with the bolts 2902, the mounting plates 2901 are clamped on the bolts 2902 after the mounting frame 21 is rotated, and then the gaskets 2905 and the nuts 2904 are screwed on the bolts 2902.
As shown in fig. 1-5, the surface of the rotating shaft 24 is fixedly connected with an elastic plate 27 located at the other side of the filter screen 22, the other side of the filter screen 22 is fixedly connected with a first semicircular block 211 which is annularly distributed, one side of the elastic plate 27, which is close to the filter screen 22, is fixedly connected with a second semicircular block 210, one side of the elastic plate 27, which is close to the filter screen 22, is fixedly connected with a beating plate 28, the beating plate 28 is a wear-resistant rubber member, balls 215 which are equidistantly distributed are embedded and installed at one side of the beating plate 28, when the rotating shaft 24 rotates, the elastic plate 27 and the beating plate 28 are driven to rotate, when the elastic plate 27 drives the second semicircular block 210 to contact with the first semicircular block 211, and when the second semicircular block 210 contacts with the first semicircular block 211, the second semicircular block 210 drives the elastic plate 27 to bend, when the second semicircular block 210 is staggered with the first semicircular block 211, the elastic plate 27 drives the beating plate 28 to beat on the surface of the filter screen 22 due to own elastic potential energy, and the beating plate 28 also drives the balls 215 to rotate on the surface of the filter screen 22 when the beating plate 28 rotates.
When the double-suction centrifugal pump is used, the filter mechanism 2 is plugged into the water inlet 3 through the mounting frame 21, then the mounting groove 2903 on the mounting sheet 2901 is aligned with the bolt 2902, the mounting sheet 2901 is clamped on the bolt 2902 after the mounting frame 21 is rotated, then the gasket 2905 and the nut 2904 are screwed on the bolt 2902, the double-suction centrifugal pump body 1 can pump liquid through the water inlet 3, the liquid can be filtered by meshes of the filter screen 22 and then discharged through the water outlet, meanwhile, the pumped liquid can drive the rotating shaft 24 to rotate through the blades 25, the rotating shaft 24 can drive impurities in the cleaning plate 26, which are blocked by the meshes of the filter screen 22, to be scraped off, meanwhile, the bristles 213 can drive small impurities remained on the surface of the filter screen 22 to be discharged out of the groove 212 through the strip-shaped opening 214 after the bristles 213 are brushed down, the rotating shaft 24 can drive the elastic plate 27 and the beating plate 28 to rotate when the elastic plate 27 and the beating plate 28 are contacted, the second semicircular block 210 can drive the elastic plate 27 to be contacted with the first semicircular block 211, and the elastic plate 27 can drive the elastic plate 27 to bend when the elastic plate 210 and the elastic beating plate 28 to rotate on the surface of the filter screen 22 when the elastic beating plate 28 is staggered with the first semicircular block 211.
It should be noted that, in the above description, the double suction centrifugal pump body and the like are relatively mature devices applied in the prior art, the specific model can be selected according to actual needs, meanwhile, the power supply of the double suction centrifugal pump body can be the power supply of a built-in power supply, and also can be the power supply of a commercial power, and the specific power supply mode is optionally selected, and is not described herein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A high efficiency double suction centrifugal pump comprising:
a double-suction centrifugal pump body (1), wherein a water inlet (3) is arranged at one side of the double-suction centrifugal pump body (1);
the filtering mechanism (2) is used for filtering the liquid entering the double-suction centrifugal pump body (1), and the filtering mechanism (2) is arranged on the inner wall of the water inlet (3);
wherein, filtering mechanism (2) are including installation component (29), the inner wall of water inlet (3) is passed through installation component (29) is installed mounting bracket (21), the inner wall of mounting bracket (21) is provided with filter screen (22), the inner wall fixedly connected with mount (23) of mounting bracket (21), one side rotation of mount (23) is connected with axis of rotation (24), the other end of axis of rotation (24) runs through to the outside of filter screen (22), the fixed surface of axis of rotation (24) is connected with and is located clean board (26) of filter screen (22) one side, the fixed surface of axis of rotation (24) is connected with blade (25) of annular distribution.
2. A high efficiency double suction centrifugal pump according to claim 1, wherein: the installation component (29) is including annular bolt (2902) that distributes in water inlet (3) inner wall, one side fixedly connected with annular mounting plate (2901) that distributes of mounting bracket (21), mounting groove (2903) have been seted up to one side of mounting plate (2901), mounting plate (2901) are through mounting groove (2903) joint in the surface of bolt (2902), the surface threaded connection of bolt (2902) has nut (2904).
3. A high efficiency double suction centrifugal pump according to claim 1, wherein: the cleaning plate (26) is close to one side of the filter screen (22) and is provided with a groove (212), the inner wall of the groove (212) is provided with evenly distributed bristles (213), and the other ends of the bristles (213) penetrate to the outside of the groove (212).
4. A high efficiency double suction centrifugal pump according to claim 3, wherein: the surface of the cleaning plate (26) is provided with an inclined plane, and the surface of the cleaning plate (26) is provided with a strip-shaped opening (214) communicated with the groove (212).
5. A high efficiency double suction centrifugal pump according to claim 1, wherein: the surface fixedly connected with of axis of rotation (24) is located elastic plate (27) of filter screen (22) opposite side, the opposite side fixedly connected with of filter screen (22) annular distributed first semicircle piece (211), one side fixedly connected with second semicircle piece (210) that elastic plate (27) are close to filter screen (22).
6. A high efficiency double suction centrifugal pump according to claim 5, wherein: one side of the elastic plate (27) close to the filter screen (22) is fixedly connected with a beating plate (28), and the beating plate (28) is a wear-resistant rubber member.
7. A high efficiency double suction centrifugal pump according to claim 6, wherein: and balls (215) which are distributed at equal intervals are embedded and arranged on one side of the beating plate (28) close to the filter screen (22).
8. A high efficiency double suction centrifugal pump according to claim 2, wherein: a gasket (2905) is arranged on the surface of the bolt (2902), and the gasket (2905) is located between the mounting piece (2901) and the nut (2904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322445607.8U CN220667958U (en) | 2023-09-09 | 2023-09-09 | High-efficiency double-suction centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322445607.8U CN220667958U (en) | 2023-09-09 | 2023-09-09 | High-efficiency double-suction centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667958U true CN220667958U (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322445607.8U Active CN220667958U (en) | 2023-09-09 | 2023-09-09 | High-efficiency double-suction centrifugal pump |
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| Country | Link |
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| CN (1) | CN220667958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118030627A (en) * | 2024-04-11 | 2024-05-14 | 烟台龙港泵业股份有限公司 | Centrifugal pump with anti-blocking function |
-
2023
- 2023-09-09 CN CN202322445607.8U patent/CN220667958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118030627A (en) * | 2024-04-11 | 2024-05-14 | 烟台龙港泵业股份有限公司 | Centrifugal pump with anti-blocking function |
| CN118030627B (en) * | 2024-04-11 | 2024-06-14 | 烟台龙港泵业股份有限公司 | Centrifugal pump with anti-blocking function |
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