CN220581382U - High-efficient filter of centrifugal pump interface - Google Patents
High-efficient filter of centrifugal pump interface Download PDFInfo
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- CN220581382U CN220581382U CN202322306021.3U CN202322306021U CN220581382U CN 220581382 U CN220581382 U CN 220581382U CN 202322306021 U CN202322306021 U CN 202322306021U CN 220581382 U CN220581382 U CN 220581382U
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- rotating
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- centrifugal pump
- mounting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A high-efficiency filter for a centrifugal pump interface relates to the technical field of filters, and comprises: the mounting seat is provided with a rotating groove at the upper part, a water passing hole communicated with the rotating groove is arranged in the middle of the mounting seat, and a connecting pipe and a flange are coaxially and fixedly arranged at two ends of the water passing hole in sequence; the rotating assembly is rotatably arranged in the rotating groove, a cross channel is horizontally arranged in the rotating assembly, and each linear channel of the cross channel is communicated with the water passing holes in a one-to-one correspondence manner; and the four filter assemblies are arranged at the four end parts of the cross channel in a one-to-one correspondence manner, each filter assembly is arranged between the rotating groove and the rotating assembly in a sliding fit manner along the vertical direction, and locking pieces are arranged between each filter assembly and the rotating assembly and between each filter assembly and the rotating groove.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a high-efficiency filter for a centrifugal pump interface.
Background
A centrifugal pump is a type of water pump, and is a pump that conveys liquid by centrifugal force generated when an impeller rotates. Centrifugal pumps operate by using rotation of an impeller to cause centrifugal movement of water. Before the water 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 movement, the water is centrifugally moved and 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.
Because the impeller is arranged in the centrifugal pump and drives the water to perform centrifugal motion, if the water contains larger impurities, especially hard impurities, the centrifugal pump is easily damaged; in the Chinese patent with the publication number of CN216618046U, a high-efficiency filter device for a centrifugal pump interface is disclosed, and the water body entering a centrifugal pump is filtered by detachably installing an external filter device; although the effect of filtering water can be achieved, when the filtering device is cleaned or replaced, the centrifugal pump needs to be stopped for a long time, and when the filtering device is replaced, the first nut and the second nut need to be screwed to be detached, so that the operation is very inconvenient, and the normal use of the centrifugal pump is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a high-efficiency filter for a centrifugal pump interface, which solves the problem that a filter device in the prior art is inconvenient to clean or replace and maintain.
A centrifugal pump interface efficient filter comprising:
the mounting seat is provided with a rotating groove at the upper part, a water passing hole communicated with the rotating groove is arranged in the middle of the mounting seat, and a connecting pipe and a flange are coaxially and fixedly arranged at two ends of the water passing hole in sequence;
the rotating assembly is rotatably arranged in the rotating groove, a cross channel is horizontally arranged in the rotating assembly, and each linear channel of the cross channel is communicated with the water passing holes in a one-to-one correspondence manner; and
the filter components are arranged at the four end parts of the cross channel in a one-to-one correspondence manner, each filter component is arranged between the rotating groove and the rotating component in a sliding fit manner along the vertical direction, and locking pieces are arranged between each filter component and the rotating component and between each filter component and the rotating groove.
Compared with the prior art, the utility model has the following beneficial effects: when the centrifugal pump is used, one flange is fixedly connected with an inlet of the centrifugal pump, the other flange is fixedly connected with a water supply pipe, water starts to supply water to the centrifugal pump, water flows firstly pass through the filtering of one filtering component and then enter the cross channel, and as only one linear channel in the cross channel is communicated with the water through hole, the other linear channel is closed by the inner wall of the mounting groove, so that water flows into the centrifugal pump after passing through the filtering of the other filtering component, when the filtering component needs to be cleaned or replaced, the water supply amount is reduced firstly, then each locking piece is opened, the rotating column is rotated quickly, the other linear channel of the cross channel is communicated with the water through hole, then the water supply amount is recovered, and then the filtering component is cleaned or replaced; the operation is simple and convenient, the filter assembly can be cleaned or replaced quickly, the centrifugal pump does not need to stop working, the normal working of the centrifugal pump can be ensured, and the working efficiency is improved.
Preferably, the rotating assembly comprises a rotating column which is arranged in the rotating groove in a rotating way, the cross channel is a cross hole which is horizontally arranged in the middle of the rotating column, four mounting grooves are formed in the side wall of the rotating column along the axial direction of the side wall of the rotating column, one-to-one correspondence of the four mounting grooves is communicated with four ends of the cross hole, one-to-one correspondence of the four filtering assemblies is arranged in the four mounting grooves in a sliding way and is attached to the inner wall of the rotating groove, and each locking piece is arranged among the corresponding filtering assemblies, the rotating column and the rotating groove.
Preferably, each filter component comprises a mounting plate and a filter screen, wherein the mounting plate is connected with the corresponding mounting groove in a sliding mode, the filter screen penetrates through the middle of the mounting plate, the side wall of the mounting plate, which faces the rotating groove, is an arc surface and is used for being tightly attached to the inner wall of the rotating groove, and the locking piece is arranged among the upper portion of the mounting plate, the rotating column and the rotating groove.
Preferably, four sliding grooves are formed in the upper end face of the rotating column along the circumferential direction of the upper end face, four clamping grooves are formed in the inner wall of the mounting groove along the circumferential direction of the inner wall of the mounting groove, limiting holes are formed in the upper portion of the mounting plate horizontally, four locking pieces are in one-to-one correspondence with the four sliding grooves and are connected with the four sliding grooves in a sliding mode along the radial direction of the rotating column in an elastic sliding mode, and each locking piece freely penetrates through the sliding groove and the limiting holes and then is clamped with the corresponding clamping groove.
Preferably, each locking piece comprises a shifting block which is arranged between the inner side and the outer side of the corresponding sliding groove in a penetrating manner along the radial direction of the rotating column, and the shifting block is elastically connected with the side wall of the sliding groove far away from the mounting groove through a spring.
Preferably, the shifting block is of an L-shaped structure, the horizontal section of the shifting block vertically penetrates out of the sliding groove, and the vertical section of the shifting block freely penetrates through the sliding groove and the limiting hole and then is clamped with the clamping groove.
Preferably, the upper part of the rotating column is fixedly provided with a rotating ring through a plurality of supporting rods, and the rotating ring is coaxially arranged with the rotating column.
Preferably, a handle is fixedly mounted on the upper portion of each mounting plate.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a front view of an embodiment of the present utility model.
Fig. 2 is a top view of the mount of fig. 1.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a schematic structural view of the rotating assembly of fig. 1.
Fig. 5 is a first cross-sectional view of fig. 4.
Fig. 6 is a second cross-sectional view of fig. 4.
Fig. 7 is a three view of the filter assembly of fig. 1.
The reference numerals in the figures are as follows: 1. a mounting base; 11. a rotating groove; 12. a water passing hole; 13. a clamping groove; 2. a connecting pipe; 3. a flange; 4. rotating the column; 41. a cross hole; 42. a mounting groove; 43. a sliding groove; 5. a mounting plate; 51. a limiting hole; 52. a filter screen; 6. a handle; 7. a rotating ring; 71. a support rod; 8. a shifting block; 81. and (3) a spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model more clear and easy to understand, the present utility model is further described below with reference to the accompanying drawings and the detailed description:
as shown in fig. 1-6, the present utility model provides a centrifugal pump interface high efficiency filter comprising: the installation seat 1 is provided with a rotating groove 11 at the upper part, the middle part of the installation seat 1 is provided with a water passing hole 12 communicated with the rotating groove 11, and the two ends of the water passing hole 12 are respectively and coaxially fixedly provided with a connecting pipe 2 and a flange 3 in sequence; the rotating assembly is rotatably arranged in the rotating groove 11, a cross channel is horizontally arranged in the rotating assembly, and each linear channel of the cross channel is communicated with the water passing holes 12 in a one-to-one correspondence manner; and the four filter assemblies are arranged at the four end parts of the cross channel in a one-to-one correspondence manner, each filter assembly is arranged between the rotating groove 11 and the rotating assembly in a sliding fit manner along the vertical direction, and locking pieces are arranged between each filter assembly and the rotating assembly as well as between the filter assemblies and the rotating groove 11.
One flange 3 is fixedly connected with an inlet of the centrifugal pump, the other flange 3 is fixedly connected with a water supply pipe, water supply to the centrifugal pump is started, water flow firstly passes through the filtration of one filter assembly and then enters a cross channel, as only one linear channel in the cross channel is communicated with the water passing hole 12, the other linear channel is closed by the inner wall of the mounting groove 42, so that the water flow enters the centrifugal pump after passing through the filtration of the other filter assembly, when the filter assembly needs to be cleaned or replaced, the water supply amount is reduced, then each locking piece is opened, the rotary column 4 is rapidly rotated, the other linear channel of the cross channel is communicated with the water passing hole 12, then the water supply amount is recovered, and then the filter assembly is cleaned or replaced; the operation is simple and convenient, the filter assembly can be cleaned or replaced quickly, the centrifugal pump does not need to stop working, the normal working of the centrifugal pump can be ensured, and the working efficiency is improved.
As shown in fig. 4-7, according to another embodiment of the present utility model, the centrifugal pump interface high efficiency filter further optimizes a rotating assembly, a filtering assembly and a locking member included in the high efficiency filter, wherein the rotating assembly includes a rotating column 4 rotatably disposed in a rotating groove 11, the cross channel is a cross hole 41 horizontally opened in the middle of the rotating column 4, four mounting grooves 42 are opened on the side wall of the rotating column 4 along the axial direction of the rotating column, the four mounting grooves 42 are in one-to-one correspondence with four ends of the cross hole 41, the four filtering assemblies are slidably disposed in the four mounting grooves 42 in one-to-one correspondence and are attached to the inner wall of the rotating groove 11, and each locking member is disposed among the corresponding filtering assembly, the rotating column 4 and the rotating groove 11; and preferably, the upper part of the rotating column 4 is fixedly provided with a rotating ring 7 through a plurality of supporting rods 71, the rotating ring 7 is coaxially arranged with the rotating column 4, and the rotating column 4 is driven to rotate in the rotating groove 11 through operating the rotating ring 7.
Each filtering assembly comprises a mounting plate 5 and a filter screen 52, wherein the mounting plate 5 is slidably connected with the corresponding mounting groove 42, the filter screen 52 is inserted into the middle of the mounting plate 5, the side wall of the mounting plate 5 facing the rotating groove 11 is a cambered surface and is used for being tightly attached to the inner wall of the rotating groove 11, and the locking piece is arranged among the upper part of the mounting plate 5, the rotating column 4 and the rotating groove 11; and preferably, a handle 6 is fixedly installed on the upper part of each mounting plate 5, so that the mounting plates 5 can be conveniently lifted out of the mounting grooves 42 through the handles 6; and the apertures of the two filter screens 52 positioned on the same linear channel of the cross hole 41 are reduced along the water flow direction, so that the water body entering the centrifugal pump can be better filtered, and the water quality of the water body is ensured to be good.
Four sliding grooves 43 are formed in the upper end face of the rotating column 4 along the circumferential direction of the upper end face, four clamping grooves 13 are formed in the inner wall of the mounting groove 42 along the circumferential direction of the inner wall of the mounting groove, limit holes 51 are formed in the upper portion of each mounting plate 5 horizontally, four locking pieces are connected with the four sliding grooves 43 in a one-to-one correspondence mode in an elastic sliding mode along the radial direction of the rotating column 4, and each locking piece freely penetrates through the sliding groove and the limit holes 51 and then is clamped with the corresponding clamping groove 13; each locking piece comprises a shifting block 8 which is arranged between the inner side and the outer side of the corresponding sliding groove 43 in a sliding way along the radial direction of the rotating column 4, and the shifting block 8 is elastically connected with the side wall of the sliding groove 43 far away from the mounting groove 42 through a spring 81; and preferably, the shifting block 8 is in an L-shaped structure, the horizontal section of the shifting block 8 vertically penetrates out of the sliding groove 43, and the vertical section of the shifting block 8 freely penetrates through the sliding groove 43 and the limiting hole 51 horizontally and then is clamped with the clamping groove 13, so that the shifting block 8 can be conveniently operated to slide along the sliding groove 43.
The application principle of the utility model is as follows: when the centrifugal pump is used, one flange 3 is fixedly connected with an inlet of the centrifugal pump, the other flange 3 is fixedly connected with a water supply pipe, water is supplied to the centrifugal pump, water flow firstly passes through the filter screen 52 with larger aperture and then enters the cross hole 41, and then passes through the filter screen 52 with smaller aperture and then enters the centrifugal pump after secondary filtration, so that good water quality of water entering the centrifugal pump is ensured; when the filter screen 52 needs to be cleaned or replaced, firstly, the water supply amount is reduced, then the four shifting blocks 8 are pulled to separate from the corresponding clamping grooves 13, the rotating ring 7 is operated to drive the rotating column 4 to rotate, the other linear channel of the cross hole 41 is communicated with the water passing hole 12, then the shifting blocks 8 are loosened to be clamped with the clamping grooves 13 again, the rotating column 4 is fixed, then the shifting blocks 8 at the filter screen 52 needing to be replaced are pulled, the shifting blocks 8 are separated from the clamping grooves 13 and the limiting holes 51, then the handle 6 is pulled to pull the mounting plate 5 out of the mounting groove 42, and finally the filter screen 52 is cleaned or replaced; after the replacement, the filter screen 52 is re-inserted into the mounting plate 5, and then the mounting plate 5 is re-inserted into the corresponding mounting groove 42 and fixed by the dial 8.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. A centrifugal pump interface high efficiency filter, comprising:
the mounting seat (1) is provided with a rotating groove (11) at the upper part, the middle part of the mounting seat (1) is horizontally provided with a water passing hole (12) communicated with the rotating groove (11), and the two ends of the water passing hole (12) are respectively and coaxially fixedly provided with a connecting pipe (2) and a flange (3) in sequence;
the rotating assembly is rotatably arranged in the rotating groove (11), a cross channel is horizontally arranged in the rotating assembly, and each linear channel of the cross channel is communicated with the water passing holes (12) in a one-to-one correspondence manner; and
the filter components are arranged at the four end parts of the cross channel in a one-to-one correspondence manner, each filter component is arranged between the rotating groove (11) and the rotating component in a sliding fit manner along the vertical direction, and locking pieces are arranged between each filter component and the rotating component as well as between the filter components and the rotating groove (11).
2. The efficient filter for the centrifugal pump interface according to claim 1, wherein the rotating assembly comprises a rotating column (4) which is arranged in the rotating groove (11) in a rotating mode, the cross channel is a cross hole (41) which is horizontally formed in the middle of the rotating column (4), four mounting grooves (42) are formed in the side wall of the rotating column (4) along the axial direction of the side wall of the rotating column, the four mounting grooves (42) are communicated with the four end portions of the cross hole (41) in a one-to-one correspondence mode, the four filtering assemblies are arranged in the four mounting grooves (42) in a one-to-one correspondence mode in a sliding mode and are attached to the inner wall of the rotating groove (11), and each locking piece is arranged among the corresponding filtering assembly, the rotating column (4) and the rotating groove (11).
3. The efficient filter for the centrifugal pump interface according to claim 2, wherein each filter assembly comprises a mounting plate (5) slidably connected with a corresponding mounting groove (42) and a filter screen (52) inserted into the middle of the mounting plate (5), the side wall of the mounting plate (5) facing the rotating groove (11) is an arc surface for being tightly attached to the inner wall of the rotating groove (11), and the locking piece is arranged among the upper part of the mounting plate (5), the rotating column (4) and the rotating groove (11).
4. A centrifugal pump interface high-efficiency filter according to claim 3, wherein four sliding grooves (43) are formed in the upper end face of the rotating column (4) along the circumferential direction of the upper end face, four clamping grooves (13) are formed in the inner wall of the mounting groove (42) along the circumferential direction of the upper end face, limiting holes (51) are horizontally formed in the upper portion of each mounting plate (5), four locking pieces are in one-to-one correspondence with the four sliding grooves (43) and are connected with the corresponding clamping grooves (13) in a sliding mode along the radial elasticity of the rotating column (4), and each locking piece freely penetrates through the sliding groove and the limiting holes (51) and then is clamped with the corresponding clamping groove (13).
5. A centrifugal pump interface high efficiency filter according to claim 4, wherein each locking member comprises a shifting block (8) slidably penetrating between the inner and outer sides of the corresponding sliding groove (43) along the radial direction of the rotary column (4), and the shifting block (8) is elastically connected with the side wall of the sliding groove (43) away from the mounting groove (42) through a spring (81).
6. The efficient filter for the centrifugal pump interface according to claim 5, wherein the shifting block (8) is of an L-shaped structure, the horizontal section of the shifting block (8) vertically penetrates out of the sliding groove (43), and the vertical section of the shifting block (8) horizontally and freely penetrates through the sliding groove (43) and the limiting hole (51) and then is clamped with the clamping groove (13).
7. A centrifugal pump interface high efficiency filter according to claim 2, characterized in that the upper part of the rotating column (4) is fixedly provided with a rotating ring (7) through a plurality of support rods (71), said rotating ring (7) being arranged coaxially with the rotating column (4).
8. A centrifugal pump interface high efficiency filter according to claim 1, characterized in that a handle (6) is fixedly mounted on the upper part of each mounting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306021.3U CN220581382U (en) | 2023-08-25 | 2023-08-25 | High-efficient filter of centrifugal pump interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306021.3U CN220581382U (en) | 2023-08-25 | 2023-08-25 | High-efficient filter of centrifugal pump interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581382U true CN220581382U (en) | 2024-03-12 |
Family
ID=90121552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322306021.3U Active CN220581382U (en) | 2023-08-25 | 2023-08-25 | High-efficient filter of centrifugal pump interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581382U (en) |
-
2023
- 2023-08-25 CN CN202322306021.3U patent/CN220581382U/en active Active
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