CN214788060U

CN214788060U - Anti-blocking submersible pump

Info

Publication number: CN214788060U
Application number: CN202120233414.4U
Authority: CN
Inventors: 谢桥生; 苗佳琪; 苗宇; 梁仕平; 彭莹
Original assignee: Sichuan Xinjin Qianli Pump Industry Co ltd
Current assignee: Sichuan Xinjin Qianli Pump Industry Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-19
Anticipated expiration: 2031-01-26

Abstract

The utility model provides an anti-blocking submersible pump, wherein a filter cover is sleeved outside a water inlet pipe, the lower end of the filter cover is provided with an end cover, a pump shaft penetrates through the end cover and extends to the outside of the filter cover, a plurality of water inlets are arranged on the filter cover, and the water inlets are higher than the water inlet end of the water inlet pipe; a plurality of transverse blades are arranged on the pump shaft and distributed in the water inlet pipe; the lower end of the pump shaft is provided with a deflector rod, and scraping pieces are arranged on the deflector rod and distributed close to the water inlet; the outer side of the filter cover is provided with a plurality of supporting legs, a buffer cover is sleeved outside the filter cover, the shifting rod is distributed between the filter cover and the buffer cover, and the open end of the buffer cover is connected to the supporting legs. The utility model discloses can be by outside to interior carry out multiple stifled, prevent stifled effectual, can fundamentally solve the problem that the immersible pump blockked up.

Description

Anti-blocking submersible pump

Technical Field

The utility model relates to a immersible pump technical field particularly, relates to an anti-blocking type immersible pump.

Background

The submersible pump is an important device for pumping water from a deep well. When the water-cooled underground water extraction machine is used, the whole machine set is submerged to work, underground water is extracted to the ground surface, the water-cooled underground water extraction machine is important equipment in activities such as domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and the like, and the water-cooled underground water extraction machine is wide in application field. In the actual use process of the existing submersible pump, a water inlet of the existing submersible pump is easily blocked by sundries such as aquatic plants, and the like, so that the working efficiency of the submersible pump is low.

Chinese patent with publication number CN212079660U discloses a prevent blockking up hydraulic submersible pump, including base and filter mantle, damping spring fixedly connected with cushion socket is passed through at the base top, the fixed three group support columns that are equipped with of cushion socket top circumference equidistance, hydraulic motor can drive the impeller through the pump shaft and smash the high-speed rotation of sword, smashes the sword and can smash the bold clod that gets into in the pump body, can prevent to a certain extent that the submersible pump from blockking up the damage. However, the above patent can only crush the blockage passing through the water inlet, and the impurities blocked outside the water inlet cannot be cleaned in time, so that the problem that the submersible pump is easy to block cannot be fundamentally solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a prevent stifled type immersible pump, it can be by outer to interior carry out multiple stifled, prevent stifled effectual, can fundamentally solve the problem that the immersible pump blockked up.

The embodiment of the utility model discloses a realize through following technical scheme:

an anti-blocking submersible pump comprises a pump body, wherein a water outlet pipe and a driving piece are arranged on the upper portion of the pump body, a water inlet pipe is arranged on the lower portion of the pump body, a pump shaft is installed in the pump body, an impeller is arranged on the pump shaft and distributed in an inner cavity of the pump body, the upper end of the pump shaft is connected to the driving piece, a filter cover is sleeved outside the water inlet pipe, an end cover is arranged at the lower end of the filter cover, the pump shaft penetrates through the end cover and extends to the outside of the filter cover, a plurality of water inlets are formed in the filter cover, and the water inlets are higher than the water inlet ends of the water inlet pipes; a plurality of transverse blades are arranged on the pump shaft and distributed in the water inlet pipe; the lower end of the pump shaft is provided with a deflector rod, and scraping pieces are arranged on the deflector rod and distributed close to the water inlet; the outer side of the filter cover is provided with a plurality of supporting legs, a buffer cover is sleeved outside the filter cover, the shifting rod is distributed between the filter cover and the buffer cover, and the open end of the buffer cover is connected to the supporting legs.

According to a preferred embodiment, the scraping element comprises a scraper, a mounting cavity is arranged on the scraper, a knife rest is nested in the mounting cavity in a sliding manner, and a spring is arranged between the knife rest and the bottom of the mounting cavity; a scraper blade is arranged on the knife rest.

According to a preferred embodiment, the ends of the transverse blades are provided with longitudinal blades.

According to a preferred embodiment, a connecting pipe is arranged between the pump body and the water inlet pipe, and the pump shaft sequentially penetrates through the pump body, the connecting pipe and the water inlet pipe along the axial direction of the pump shaft; the filter mantle includes the circular arc portion and the straight section of thick bamboo portion that connect each other, the circular arc portion distribute in the top of straight section of thick bamboo portion, the circular arc portion cover is located outside the connecting tube and rather than threaded connection, the water inlet is seted up in the upper portion of straight section of thick bamboo portion.

According to a preferred embodiment, the lower end of the pump shaft is provided with a mounting block, and the deflector rod is arranged on the side surface of the mounting block.

According to a preferred embodiment, the plurality of legs are circumferentially and uniformly distributed on the outer wall of the arc portion, and the end portions of the legs are provided with leg blocks.

According to a preferred embodiment, the top end of the driving member is provided with a lifting ring.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

(1) the utility model discloses the filter mantle cooperation end cover that sets up forms the seal chamber body, and this seal chamber body passes through water inlet and exterior space intercommunication to the water inlet is higher than the setting mode of the end of intaking of inlet tube and makes this immersible pump can avoid passing through the water inlet suction with submarine silt when the pump is pumped, has guaranteed that quality of water can avoid silt to block up the water inlet simultaneously.

(2) The utility model discloses the horizontal blade that sets up can be smashed the impurity that gets into through the water inlet along with the high-speed rotation of pump shaft, prevents that this part impurity from causing the jam in the pump body.

(3) The utility model discloses the piece that strikes off that sets up can clear away the impurity that adheres to in the water inlet outside along with the pump shaft rotates for the water inlet keeps unblocked, further plays and prevents stifled effect.

(4) The utility model discloses the buffer shield that sets up makes this immersible pump be difficult for mixxing submarine silt when the pump is pumped, can avoid silt to get into the pump body when the guarantee quality of water and take place to block up.

(5) The utility model discloses the landing leg that sets up is used for supporting the immersible pump, makes it keep vertical gesture at the during operation, and the immersible pump of being convenient for carries out normal pump suction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic structural view of the scraping member of the present invention.

Icon: 1-deflector rod, 2-mounting block, 3-transverse blade, 4-end cover, 5-support block, 6-support leg, 7-longitudinal blade, 8-water inlet pipe, 9-connecting pipe, 10-pump body, 11-impeller, 12-water outlet pipe, 13-driving piece, 14-lifting ring, 15-pump shaft, 16-arc part, 17-water inlet, 18-scraping piece, 181-scraper, 182-mounting cavity, 183-knife rest, 184-scraper, 185-spring, 19-straight barrel part and 20-buffer cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 2, an anti-blocking submersible pump includes a pump body 10, a water outlet pipe 12 and a driving part 13 are disposed on the upper portion of the pump body 10, a water inlet pipe 8 is disposed on the lower portion of the pump body 10, a pump shaft 15 is installed in the pump body 10, an impeller 11 is disposed on the pump shaft 15, the impeller 11 is distributed in an inner cavity of the pump body 10, the upper end of the pump shaft 15 is connected to the driving part 13, a filter cover is disposed outside the water inlet pipe 8, an end cover 4 is disposed at the lower end of the filter cover, the pump shaft 15 penetrates through the end cover 4 and extends to the outside of the filter cover, a plurality of water inlets 17 are disposed on the filter cover, and the water inlets 17 are higher than the water inlet end of the water inlet pipe 8. As shown in fig. 1, the filter cover includes an arc portion 16 and a straight tube portion 19 connected to each other, and the arc portion 16 is distributed at a top end of the straight tube portion 19. The water inlet 17 is opened at an upper portion of the straight tube portion 19. The filter housing here forms, in cooperation with the end cap 4, a closed chamber which communicates with the exterior space via the water inlet 17. The water inlet 17 is rectangle poroid, and the water inlet 17 is higher than the mode of setting up of the end of intaking of inlet tube 8 makes this immersible pump can avoid inhaling submarine silt through water inlet 17 when pumping, has guaranteed that quality of water can avoid silt to block up water inlet 17 simultaneously. In this embodiment, a plurality of water inlets 17 circumference equipartition are in the lateral wall of straight section of thick bamboo portion 19, play the filtering action to the impurity of aquatic. As shown in fig. 1, the arc portion 16 is a smooth convex spherical surface to prevent impurities from depositing on the filter cover.

Further, the pump shaft 15 is provided with a plurality of transverse blades 3 uniformly distributed on the circumference, and the transverse blades 3 are distributed inside the water inlet pipe 8. The transverse blade 3 rotates at high speed with the pump shaft 15, and can crush the impurities entering through the water inlet 17, preventing the impurities from causing blockage in the pump body 10. The lower extreme of pump shaft 15 is provided with driving lever 1, disposes scraping piece 18 on driving lever 1, scrapes the piece 18 and distributes near water inlet 17. As shown in fig. 1, the scraping piece 18 rotates along with the pump shaft 15, so that impurities blocked outside the water inlet 17 can be removed, the water inlet 17 is ensured to be smooth, and the submersible pump can be further prevented from being blocked. Furthermore, a plurality of supporting legs 6 are arranged on the outer side of the filter cover, a buffer cover 20 is sleeved outside the filter cover, the shifting rod 1 is distributed between the filter cover and the buffer cover 20, and the opening end of the buffer cover 20 is connected to the supporting legs 6. In this embodiment, the legs 6 are used to support the submersible pump and keep it in a vertical position during operation. As shown in figure 1, the buffer cover 20 is in the shape of a hollow cylinder with one open end, the open end of the hollow cylinder is upward, and when the submersible pump pumps, the buffer cover 20 can prevent the deflector rod 1 from stirring silt at the bottom of the water, so that the water quality is further ensured, and the possibility of blocking the submersible pump by the silt is reduced. In this embodiment, the driving member 13 is a hydraulic motor, and provides a driving force for the rotation of the pump shaft 15, and compared with a motor used in a conventional submersible pump, the hydraulic motor has a wider application range and high safety.

Specifically, when the water purifier is used, most impurities can be filtered by matching the filter cover with the end cover 4 and the water inlet 17, so that the water quality is ensured. The buffer cover 20 makes the submersible pump not easily stir the underwater silt when the pump is pumped, thereby ensuring the water quality and avoiding the silt from entering the pump body 10 to block. Further, the scraping element 18 can remove impurities attached to the outer side of the water inlet 17, so that the water inlet 17 is kept smooth, and the anti-blocking effect is further achieved. Furthermore, the transverse blades 3 can crush the impurities entering through the water inlet 17, avoiding their clogging inside the pump body 10. The submersible pump can perform multiple blockage prevention from outside to inside, has good blockage prevention effect, and can fundamentally solve the problem of blockage of the submersible pump.

In this embodiment, as shown in fig. 2, the scraping element 18 includes a scraping element 181, a mounting cavity 182 is disposed on the scraping element 181, a tool holder 183 is slidably nested in the mounting cavity 182, and a spring 185 is disposed between the tool holder 183 and the bottom of the mounting cavity 182. A doctor blade 184 is provided on the blade holder 183. The scraper 184 cuts off and crushes foreign matter such as aquatic weeds attached to the outside of the water inlet 17. When the scraper 184 is used, if the impurities are hard stones, the scraper 184 pushes the knife holder 183 to compress the spring 185, and then the scraper 184 is accommodated in the mounting cavity 182 under the action of the hard impurities, so that the impurities are scraped and pushed away by the scraper 181, and the edge of the scraper 184 can be prevented from being damaged. After the removal of the hard impurities, the doctor blade 184 is restored by the spring 185.

In this embodiment, the end of the transverse blade 3 is provided with a longitudinal blade 7. When the crushing machine is used, the longitudinal blades 7 are matched with the transverse blades 3 to crush the entering impurities in an all-around mode, the crushing effect is good, and blockage can be effectively avoided.

As shown in fig. 1, a connection pipe 9 is disposed between the pump body 10 and the water inlet pipe 8, and the pump shaft 15 sequentially penetrates through the pump body 10, the connection pipe 9, and the water inlet pipe 8 along the axial direction thereof. The arc part 16 is sleeved outside the connecting pipe 9 and is in threaded connection with the connecting pipe. In this embodiment, the water inlet pipe 8 is connected to the connection pipe 9 by a screw thread. During assembly, firstly, the filter cover is arranged at the position of the connecting pipe 9, then the water inlet pipe 8 is nested in the filter cover and is in threaded connection with the connecting pipe 9, then the transverse blade 3 and the end cover 4 are sequentially arranged, and then the deflector rod 1 and the buffer cover 20 are arranged. In this embodiment, the leg 6 and the buffer cover 20 are connected by a bolt for easy detachment.

The lower end of the pump shaft 15 is provided with a mounting block 2, and the mounting block 2 is sleeved outside the pump shaft 15 and is in threaded connection with the pump shaft. The shift lever 1 is welded on the side surface of the mounting block 2.

In this embodiment, the plurality of legs 6 are circumferentially and uniformly distributed on the outer wall of the arc portion 16, and the end portions of the legs 6 are provided with leg blocks 5. The supporting foot block 5 is cylindrical, so that the submersible pump is placed more stably.

The top end of the driving member 13 is provided with a hanging ring 14. Facilitating the lifting of the submersible pump.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anti-blocking type immersible pump, includes the pump body (10), outlet pipe (12) and driving piece (13) are configured to the upper portion of the pump body (10), the lower part of the pump body (10) is configured with inlet tube (8), in install pump shaft (15) in the pump body (10), dispose impeller (11) on pump shaft (15), impeller (11) distribute in the pump body (10) inner chamber, the upper end of pump shaft (15) is connected to driving piece (13), its characterized in that: a filter cover is sleeved outside the water inlet pipe (8), an end cover (4) is arranged at the lower end of the filter cover, the pump shaft (15) penetrates through the end cover (4) and extends to the outside of the filter cover, a plurality of water inlets (17) are formed in the filter cover, and the water inlets (17) are higher than the water inlet end of the water inlet pipe (8);

a plurality of transverse blades (3) are arranged on the pump shaft (15), and the transverse blades (3) are distributed in the water inlet pipe (8);

the lower end of the pump shaft (15) is provided with a driving lever (1), a scraping piece (18) is arranged on the driving lever (1), and the scraping piece (18) is distributed close to the water inlet (17);

the outer side of the filter cover is provided with a plurality of supporting legs (6), a buffer cover (20) is sleeved outside the filter cover, the shifting rod (1) is distributed between the filter cover and the buffer cover (20), and the open end of the buffer cover (20) is connected to the supporting legs (6).

2. The anti-clogging submersible pump according to claim 1, wherein: the scraping piece (18) comprises a scraping plate (181), an installation cavity (182) is arranged on the scraping plate (181), a tool rest (183) is nested in the installation cavity (182) in a sliding mode, and a spring (185) is arranged between the tool rest (183) and the bottom of the installation cavity (182);

a scraper blade (184) is arranged on the cutter frame (183).

3. The anti-clogging submersible pump according to claim 1, wherein: the end of the transverse blade (3) is provided with a longitudinal blade (7).

4. The anti-clogging submersible pump according to claim 1, wherein: a connecting pipe (9) is arranged between the pump body (10) and the water inlet pipe (8), and the pump shaft (15) sequentially penetrates through the pump body (10), the connecting pipe (9) and the water inlet pipe (8) along the axial direction of the pump shaft;

the filter mantle includes arc portion (16) and straight section of thick bamboo portion (19) that connect each other, arc portion (16) distribute in the top of straight section of thick bamboo portion (19), arc portion (16) cover is located outside connecting pipe (9) and rather than threaded connection, water inlet (17) are seted up in the upper portion of straight section of thick bamboo portion (19).

5. The anti-clogging submersible pump according to any one of claims 1 to 4, wherein: the lower end of the pump shaft (15) is provided with an installation block (2), and the deflector rod (1) is arranged on the side face of the installation block (2).

6. The anti-clogging submersible pump according to claim 4, wherein: the supporting legs (6) are evenly distributed on the outer wall of the arc portion (16) in the circumferential direction, and supporting leg blocks (5) are arranged at the end portions of the supporting legs (6).

7. The anti-clogging submersible pump according to claim 1, wherein: the top end of the driving piece (13) is provided with a hanging ring (14).