CN216278694U

CN216278694U - Centrifugal pump with prevent blockking up function and be convenient for clearance

Info

Publication number: CN216278694U
Application number: CN202122414410.9U
Authority: CN
Inventors: 叶琅
Original assignee: Shanghai Shixiao Magnetic Pump Valve Co ltd
Current assignee: Shanghai Shixiao Magnetic Pump Valve Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-12
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a centrifugal pump with an anti-blocking function and convenient cleaning, which comprises an installation base, wherein installation columns are fixedly installed on two sides of the top of the installation base, and a centrifugal pump body is fixedly installed on the tops of the installation columns. According to the utility model, the sealing ring and the sealing groove are mutually matched for improving the sealing property between the first mounting ring and the second mounting ring, so that water is prevented from leaking, the sealing property between the water guide pipe and the input water inlet pipe is further improved, the filter screen is convenient to replace under the action of the filter pipe, the anti-blocking effect of the water guide pipe is improved, water entering the centrifugal pump body is filtered under the action of the filter screen, the input water inlet pipe is prevented from being blocked by impurities in the water, and the centrifugal pump body cannot be used, so that the anti-blocking effect of the centrifugal pump body is improved, and the problem that the centrifugal pump cannot be used due to the fact that the centrifugal pump is easily blocked by the impurities in the water when the conventional centrifugal pump is used is solved.

Description

Centrifugal pump with prevent blockking up function and be convenient for clearance

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a centrifugal pump which has an anti-blocking function and is convenient to clean.

Background

The centrifugal pump works by utilizing the centrifugal motion of water generated by the rotation of an impeller, before the water pump is started, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to rotate at a high speed, the water generates the centrifugal motion and is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of a volute-shaped pump shell, and if impurities are contained in the water, the centrifugal pump is easily blocked, so that the centrifugal pump cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a centrifugal pump with an anti-blocking function and convenient cleaning, which has the advantage of anti-blocking and solves the problem that the centrifugal pump cannot be used because the centrifugal pump is easily blocked if impurities are contained in water in the conventional centrifugal pump.

In order to achieve the purpose, the utility model provides the following technical scheme: a centrifugal pump with an anti-blocking function and convenient cleaning comprises a mounting base, wherein mounting columns are fixedly mounted on two sides of the top of the mounting base, a centrifugal pump body is fixedly mounted at the top of each mounting column, an output water discharge pipe is communicated with the top of the left side of the centrifugal pump body, an input water inlet pipe is communicated with the bottom of the right side of the centrifugal pump body, a water guide pipe is arranged on the right side of the input water inlet pipe, a first mounting ring is fixedly mounted on the surface of the input water inlet pipe, a sealing ring is fixedly mounted on the right side of the first mounting ring, a second mounting ring is fixedly mounted on the surface of the water guide pipe, a sealing groove is formed in the left side of the second mounting ring, the sealing ring is positioned in the sealing groove and is in sealing contact with the sealing groove, a filter pipe is arranged on the right side of the water guide pipe, a filter screen is arranged on the right side of the filter pipe, and a limiting plate is fixedly mounted on the surface of the filter screen, the limiting plate is positioned on the right side of the water guide pipe.

Preferably, a threaded pipe is fixedly installed on the left side of the water guide pipe, and the threaded pipe is located inside the input water inlet pipe and is in threaded connection with the input water inlet pipe.

Preferably, the top and the bottom of the inner cavity of the water guide pipe are both provided with mounting grooves, elastic pieces are arranged inside the mounting grooves, and spherical ball clamping blocks are fixedly mounted on one sides, close to the elastic pieces, of the elastic pieces.

Preferably, the top and the bottom of the filter pipe are both provided with a clamping groove, and one side of the spherical clamping block is clamped in the clamping groove.

Preferably, the top and the bottom of the inner cavity of the filter tube are both fixedly provided with fixing rods, and supporting rods are fixedly arranged between the fixing rods.

Preferably, the supporting rod is positioned on the left side of the filter screen and is fixedly connected with the filter screen.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the sealing ring and the sealing groove are mutually matched for improving the sealing property between the first mounting ring and the second mounting ring, so that water is prevented from leaking, the sealing property between the water guide pipe and the input water inlet pipe is further improved, the filter screen is convenient to replace under the action of the filter pipe, the anti-blocking effect of the water guide pipe is improved, water entering the centrifugal pump body is filtered under the action of the filter screen, the input water inlet pipe is prevented from being blocked by impurities in the water, and the centrifugal pump body cannot be used, so that the anti-blocking effect of the centrifugal pump body is improved, and the problem that the centrifugal pump cannot be used due to the fact that the centrifugal pump is easily blocked by the impurities in the water when the conventional centrifugal pump is used is solved.

2. The water guide pipe is fixedly arranged on the right side of the input water inlet pipe through the threaded pipe, so that the stability of the water guide pipe in use is improved, the ball clamping block is extruded through the elastic piece, one side of the ball clamping block is clamped into the clamping groove, the filter pipe is fixed, the filter pipe is convenient to replace, and the support rod is arranged for supporting the filter screen, so that the centrifugal pump body is prevented from being deformed.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of a filter tube according to the present invention.

In the figure: 1. installing a base; 2. mounting a column; 3. a centrifugal pump body; 4. an output drain pipe; 5. inputting a water inlet pipe; 6. a first mounting ring; 7. a seal ring; 8. a water conduit; 9. a threaded pipe; 10. a second mounting ring; 11. a sealing groove; 12. a filter tube; 13. a filter screen; 14. a limiting plate; 15. mounting grooves; 16. a spring plate; 17. a spherical clamping block; 18. a card slot; 19. a strut; 20. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a centrifugal pump with anti-clogging function and convenient cleaning comprises an installation base 1, installation columns 2 are fixedly installed on both sides of the top of the installation base 1, a centrifugal pump body 3 is fixedly installed on the top of the installation columns 2, an output drain pipe 4 is communicated with the top of the left side of the centrifugal pump body 3, an input water inlet pipe 5 is communicated with the bottom of the right side of the centrifugal pump body 3, a water guide pipe 8 is arranged on the right side of the input water inlet pipe 5, a first installation ring 6 is fixedly installed on the surface of the input water inlet pipe 5, a sealing ring 7 is fixedly installed on the right side of the first installation ring 6, a second installation ring 10 is fixedly installed on the surface of the water guide pipe 8, a sealing groove 11 is formed in the left side of the second installation ring 10, the sealing ring 7 is located inside the sealing groove 11 and is in sealing contact with the sealing groove 11, a filter pipe 12 is arranged on the right side of the water guide pipe 8, a filter screen 13 is arranged on the right side of the filter pipe 12, the surface of the filter screen 13 is fixedly provided with a limiting plate 14, the limiting plate 14 is positioned at the right side of the water guide pipe 8, the sealing ring 7 and the sealing groove 11 are arranged to be matched with each other to improve the sealing property between the first mounting ring 6 and the second mounting ring 10, so as to prevent water from leaking, further improve the sealing property between the water guide pipe 8 and the input water inlet pipe 5, the filter screen 13 is convenient to replace under the action of the filter pipe 12, the anti-blocking effect of the water guide pipe 8 is improved, water entering the centrifugal pump body 3 is filtered under the action of the filter screen 13, impurities in the water are prevented from blocking the input water inlet pipe 5, further the centrifugal pump body 3 cannot be used, the anti-blocking effect of the centrifugal pump body 3 is improved, the threaded pipe 9 is fixedly arranged at the left side of the water guide pipe 8, the threaded pipe 9 is positioned in the input water inlet pipe 5 and is in threaded connection with the input water inlet pipe 5, the water guide pipe 8 is fixedly arranged on the right side of the input water inlet pipe 5 by arranging the threaded pipe 9, the stability of the water guide pipe 8 in use is improved, the top and the bottom of the inner cavity of the water guide pipe 8 are respectively provided with a mounting groove 15, an elastic sheet 16 is arranged inside the mounting groove 15, one side, relatively close to the elastic sheet 16, of the elastic sheet 16 is respectively and fixedly provided with a ball clamping block 17, the top and the bottom of the filter pipe 12 are respectively provided with a clamping groove 18, one side of the ball clamping block 17 is clamped inside the clamping groove 18 by arranging the elastic sheet 16 for extruding the ball clamping block 17, so that one side of the ball clamping block 17 is clamped inside the clamping groove 18, the filter pipe 12 is further fixed, meanwhile, the filter pipe 12 is convenient to replace, the top and the bottom of the inner cavity of the filter pipe 12 are respectively and fixedly provided with a fixing rod 20, a support rod 19 is fixedly arranged between the fixing rods 20, the support rod 19 is positioned on the left side of the filter screen 13, and the support rod 19 is fixedly connected with the filter screen 13, the supporting rod 19 is used for supporting the filter screen 13, so that the centrifugal pump body 3 is prevented from deforming.

During the use, improve the leakproofness between first collar 6 and the second collar 10 through sealing washer 7 and seal groove 11 mutually supporting, prevent leaking of water, and then improve the leakproofness between aqueduct 8 and the input inlet tube 5, be convenient for change filter screen 13 under the effect of filter tube 12, improve the stifled effect of preventing of aqueduct 8, filter the water that gets into centrifugal pump body 3 inside under the effect of filter screen 13, prevent that the impurity of aquatic from leading to the fact the jam to input inlet tube 5, and then lead to centrifugal pump body 3 unable use, thereby improve the anti-clogging effect of centrifugal pump body 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a centrifugal pump with prevent blockking up function and be convenient for clearance, includes installation base (1), its characterized in that: the mounting structure is characterized in that mounting columns (2) are fixedly mounted on two sides of the top of the mounting base (1), a centrifugal pump body (3) is fixedly mounted on the top of each mounting column (2), an output water discharge pipe (4) is communicated with the left top of the centrifugal pump body (3), an input water inlet pipe (5) is communicated with the right bottom of the centrifugal pump body (3), a water guide pipe (8) is arranged on the right side of the input water inlet pipe (5), a first mounting ring (6) is fixedly mounted on the surface of the input water inlet pipe (5), a sealing ring (7) is fixedly mounted on the right side of the first mounting ring (6), a second mounting ring (10) is fixedly mounted on the surface of the water guide pipe (8), a sealing groove (11) is formed in the left side of the second mounting ring (10), and the sealing ring (7) is located inside the sealing groove (11) and is in sealing contact with the sealing groove (11), the right side of aqueduct (8) is provided with filter tube (12), the right side of filter tube (12) is provided with filter screen (13), the fixed surface of filter screen (13) installs limiting plate (14), limiting plate (14) are located the right side of aqueduct (8).

2. The centrifugal pump with the anti-clogging function and the convenient cleaning function according to claim 1, wherein: the left side fixed mounting of aqueduct (8) has screwed pipe (9), screwed pipe (9) are located the inside of input inlet tube (5) and with input inlet tube (5) threaded connection.

3. The centrifugal pump with the anti-clogging function and the convenient cleaning function according to claim 1, wherein: mounting grooves (15) are formed in the top and the bottom of the inner cavity of the water guide pipe (8), elastic sheets (16) are arranged inside the mounting grooves (15), and ball clamping blocks (17) are fixedly mounted on one sides, close to the elastic sheets (16), of the elastic sheets.

4. A centrifugal pump with anti-clogging function and easy cleaning according to claim 3, characterized in that: clamping grooves (18) are formed in the top and the bottom of the filter pipe (12), and one side of the spherical ball clamping block (17) is clamped in the clamping grooves (18).

5. The centrifugal pump with the anti-clogging function and the convenient cleaning function according to claim 1, wherein: the filter tube is characterized in that fixing rods (20) are fixedly mounted at the top and the bottom of the inner cavity of the filter tube (12), and supporting rods (19) are fixedly mounted between the fixing rods (20).

6. The centrifugal pump with the anti-clogging function and the convenient cleaning function according to claim 5, wherein: the support rod (19) is located on the left side of the filter screen (13), and the support rod (19) is fixedly connected with the filter screen (13).