CN216407185U - Sewage pump with antiwind function - Google Patents

Abstract

The utility model relates to the technical field of sewage pumps, and provides a sewage pump with an anti-winding function, which comprises a pump body, a driving motor and an impeller, wherein the driving motor is arranged at the middle position of the top of the pump body, a main shaft at the middle position of the bottom of the driving motor is inserted into the pump body and is provided with a rotating shaft, the impeller is sleeved at the bottom of the rotating shaft, a water outlet is formed in the left side of the pump body, a water inlet is formed in the middle position of the bottom of the pump body, an anti-blocking mechanism is arranged at the middle position inside the water inlet and comprises a supporting block, a rotating block, a first conical gear, a second conical gear, a servo motor and a cutting blade, and the supporting block is fixed at the middle position inside the water inlet. The anti-blocking mechanism is arranged, the rotating cutting blade can cut off impurities such as long fibers and the like flowing through sewage, and the long fibers can be prevented from being wound outside the impeller through the cutting of the impurities such as the long fibers and the like in the sewage.

Description

Sewage pump with antiwind function

Technical Field

The utility model relates to the technical field of sewage pumps, in particular to a sewage pump with an anti-winding function.

Background

With the continuous development of society and the continuous progress of scientific level, the discharge amount of sewage is continuously increased, the sewage needs to be treated to prevent the pollution of the sewage to the environment, the sewage in each area needs to be uniformly conveyed to a sewage treatment plant before the sewage is treated, and a sewage pump with an anti-winding function needs to be used to conveniently convey the sewage, the sewage pump is a pump which conveys liquid by the centrifugal force generated when an impeller rotates, and the sewage pump has the anti-winding function, can prevent the impeller in the sewage pump from being wound by long fibers, and has high practicability;

to this end, publication No. CN204458559U discloses a sewage pump, which includes a pump body, a volute disposed in the pump body, an end cap disposed on top of the pump body, and a motor disposed on top of the end cap. In addition, the sewage pump further includes: the impeller shaft penetrates through the end cover and is longitudinally arranged, one end of the impeller shaft extends into the vortex chamber, and the other end of the impeller shaft is connected with a motor shaft of the motor; the impeller shaft is sequentially provided with a brush, a stirring rod and an impeller from bottom to top; a bearing and a sealing ring are arranged between the impeller shaft and the end cover, and the sealing ring is positioned above the bearing. The bottom of the volute chamber is provided with the brush, and when sewage enters the pump body, fiber matters in the sewage can be wound on the brush to prevent the sewage from entering the volute chamber to cause pump blockage;

the above prior art solutions have the following drawbacks: this sewage pump is when using, often because of the inconvenient dismouting of leaf axle, the leaf axle can receive wearing and tearing when rotating, and its work efficiency can be influenced to leaf axle wearing and tearing excessively, if can not pull down it and change, can influence the efficiency of drawing water.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a sewage pump with an anti-winding function, which is used for solving the defect that a blade shaft of the existing sewage pump with the anti-winding function is inconvenient to disassemble and assemble.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a sewage pump with an anti-winding function comprises a pump body, a driving motor and an impeller, wherein the driving motor is arranged at the middle position of the top of the pump body, a main shaft at the middle position of the bottom of the driving motor is inserted into the pump body, a rotating shaft is arranged in the pump body, and the impeller is sleeved at the bottom of the rotating shaft;

a water outlet is formed in the left side of the pump body, and a water inlet is formed in the middle of the bottom of the pump body;

the anti-blocking mechanism is arranged in the middle of the inside of the water inlet and comprises a supporting block, a rotating block, a first bevel gear, a second bevel gear, a servo motor and a cutting blade, and the supporting block is fixed in the middle of the inside of the water inlet.

Preferably, the left side of delivery port and the bottom of water inlet all are provided with seal structure, seal structure includes sealing washer, standing groove, fixture block and draw-in groove, the standing groove is all seted up in the left side of delivery port and the bottom of water inlet, the draw-in groove has been seted up to the inside wall of standing groove, the sealing washer has been placed to the inside of standing groove, the lateral wall of sealing washer is fixed with the fixture block, and the fixture block inserts the inside of establishing to the draw-in groove.

Preferably, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and the clamping block and the clamping groove form a clamping structure.

Preferably, all be provided with the dismouting structure around impeller intermediate position department both ends, the dismouting structure includes thread groove, threaded rod, lug, recess and separation piece, the thread groove is all seted up around impeller intermediate position department both ends, the threaded rod is equipped with in the inside of thread groove, one side of threaded rod is fixed with the lug, the inside of establishing to the recess is inserted to one side of lug, and the recess is seted up in the inside of pivot, the top of impeller is provided with the separation piece, and the separation piece cover is located the outside of pivot and is inconsistent with the top of impeller.

Preferably, the inside of thread groove is provided with the internal thread, the outside of threaded rod is provided with the external screw thread, thread groove and threaded rod constitute helicitic texture.

Preferably, a rotating block is arranged in the middle of the bottom of the supporting block, a cutting blade is fixed outside the rotating block, a first bevel gear is fixed on the top of the rotating block and extends into the supporting block, the top of the rotating block penetrates through the supporting block, a second bevel gear is meshed with the right side of the top of the first bevel gear, a servo motor is arranged on the top of the right side of the water inlet, and a main shaft on one side of the servo motor penetrates through the outer wall of the water inlet and extends into the inside of the outer wall of the water inlet to be fixedly connected with the second bevel gear.

Preferably, the cutting blade is provided with a plurality of cutting blades, and the cutting blades are distributed in a ring shape outside the rotating block.

(III) advantageous effects

The utility model provides a sewage pump with an anti-winding function, which has the advantages that: the anti-blocking mechanism is arranged, so that impurities such as long fibers and the like in sewage can be cut off by the rotating cutting blade, and the long fibers can be prevented from being wound outside the impeller by the cutting-off treatment of the impurities such as the long fibers and the like in the sewage;

by arranging the sealing structure, the sealing ring can be arranged in the placing groove by utilizing the clamping of the clamping block and the clamping groove, the sealing effect of the connecting part of the water outlet, the water inlet and the pipeline can be improved by utilizing the excellent sealing effect of the sealing ring, and the problem of leakage of sewage during transportation can be prevented;

through being provided with the dismouting structure, drive the lug through rotating the threaded rod and shift out or block from the inside of recess, the lug card is gone into the inside back of recess, can be fixed in the outside of pivot with the impeller, and the lug shifts out the inside back of recess, can pull down the impeller from the outside of pivot, and convenient dismouting has made things convenient for the change to the impeller, has solved the long-time problem that influences work efficiency that is worn and torn of using of impeller.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic top sectional view of the anti-jamming mechanism of the present invention;

fig. 5 is a schematic perspective view of the sealing structure of the present invention.

The reference numerals in the figures illustrate: 1. a pump body; 2. a drive motor; 3. a rotating shaft; 4. a water outlet; 5. a sealing structure; 501. a seal ring; 502. a placement groove; 503. a clamping block; 504. a card slot; 6. an impeller; 7. a disassembly and assembly structure; 701. a thread groove; 702. a threaded rod; 703. a bump; 704. a groove; 705. a barrier block; 8. a water inlet; 9. an anti-clogging mechanism; 901. a support block; 902. rotating the block; 903. a first bevel gear; 904. a second bevel gear; 905. a servo motor; 906. and (4) cutting the blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the sewage pump with anti-winding function provided by the utility model comprises a pump body 1, a driving motor 2 and an impeller 6, wherein the driving motor 2 is arranged at the middle position of the top of the pump body 1, a main shaft at the middle position of the bottom of the driving motor 2 is inserted into the pump body 1 and provided with a rotating shaft 3, the bottom of the rotating shaft 3 is sleeved with the impeller 6, a water outlet 4 is arranged at the left side of the pump body 1, and a water inlet 8 is arranged at the middle position of the bottom of the pump body 1;

an anti-blocking mechanism 9 is arranged at the middle position inside the water inlet 8, the anti-blocking mechanism 9 comprises a supporting block 901, a rotating block 902, a first bevel gear 903, a second bevel gear 904, a servo motor 905 and a cutting blade 906, and the supporting block 901 is fixed at the middle position inside the water inlet 8;

a rotating block 902 is arranged in the middle of the bottom of the supporting block 901, a cutting blade 906 is fixed outside the rotating block 902, the top of the rotating block 902 penetrates through the inside of the supporting block 901 and extends to the top end of the supporting block 901, a first conical gear 903 is fixed on the top of the rotating block, a second conical gear 904 is meshed with the right side of the top of the first conical gear 903, a servo motor 905 is arranged on the top of the right side of the water inlet 8, and a main shaft on one side of the servo motor 905 penetrates through the outer wall of the water inlet 8 and extends to be fixedly connected with the second conical gear 904;

the cutting blades 906 are provided in a plurality, and the cutting blades 906 are distributed in a ring shape outside the rotating block 902;

when the structure is used, the rotary cutting blades 906 can cut off impurities such as long fibers in sewage, and the impurities such as the long fibers in the sewage can be more efficiently cut off by the annularly distributed cutting blades 906, so that the long fibers are prevented from being wound outside the impeller 6;

the left side of the water outlet 4 and the bottom of the water inlet 8 are both provided with a sealing structure 5, the sealing structure 5 comprises a sealing ring 501, a placing groove 502, a clamping block 503 and a clamping groove 504, the placing groove 502 is arranged on the left side of the water outlet 4 and the bottom of the water inlet 8, the clamping groove 504 is arranged on the inner side wall of the placing groove 502, the sealing ring 501 is arranged inside the placing groove 502, the clamping block 503 is fixed on the outer side wall of the sealing ring 501, and the clamping block 503 is inserted into the clamping groove 504;

the outer diameter of the fixture block 503 is smaller than the inner diameter of the clamping groove 504, and the fixture block 503 and the clamping groove 504 form a clamping structure;

when the structure is used, the clamping structure formed by the clamping block 503 and the clamping groove 504 is utilized, the clamping block 503 and the clamping groove 504 are clamped, the sealing ring 501 can be installed inside the placing groove 502, the sealing effect of the joint of the water outlet 4 and the water inlet 8 with the pipeline can be improved by utilizing the excellent sealing effect of the sealing ring 501, and the problem of leakage of sewage during transportation can be prevented;

the periphery of two ends of the middle position of the impeller 6 is provided with a dismounting structure 7, the dismounting structure 7 comprises a thread groove 701, a threaded rod 702, a convex block 703, a groove 704 and a blocking block 705, the thread groove 701 is arranged on the periphery of two ends of the middle position of the impeller 6, the threaded rod 702 is inserted in the thread groove 701, the convex block 703 is fixed on one side of the threaded rod 702, one side of the convex block 703 is inserted in the groove 704, the groove 704 is arranged in the rotating shaft 3, the top of the impeller 6 is provided with the blocking block 705, and the blocking block 705 is sleeved outside the rotating shaft 3 and is abutted against the top of the impeller 6;

an internal thread is arranged inside the thread groove 701, an external thread is arranged outside the threaded rod 702, and the thread groove 701 and the threaded rod 702 form a thread structure;

when the structure is used, the threaded structure formed by the threaded groove 701 and the threaded rod 702 is utilized, the threaded rod 702 can be rotated to drive the lug 703 to move out of or be clamped into the groove 704, the impeller 6 can be fixed outside the rotating shaft 3 after the lug 703 is clamped into the groove 704, the impeller 6 can be detached from the outside of the rotating shaft 3 after the lug 703 is moved out of the groove 704, and the impeller 6 can be conveniently replaced by the convenient and fast dismounting.

The working principle is as follows: when the device is used, firstly, the sealing ring 501 is placed in the placing groove 502, the clamping block 503 and the clamping groove 504 are clamped, the sealing ring 501 can be fixed in the placing groove 502 by clamping the clamping block 503 into the clamping groove 504, the sealing ring 501 is installed in the water outlet 4 and the water inlet 8, when a pipeline is used to be respectively connected with the water outlet 4 and the water inlet 8, an excellent sealing effect is achieved on the connection part, and the problem of leakage in the process of transporting sewage can be prevented;

secondly, when the sewage pump is used for sewage transportation, a servo motor 905 connected with a power supply can be started, the servo motor 905 can drive a second bevel gear 904 to rotate, the second bevel gear 904 can drive a first bevel gear 903 to rotate, a rotating block 902 can rotate under the action of the first bevel gear 903, the rotating block 902 can drive a cutting blade 906 to rotate, long fibers entering the sewage in the pump body 1 through a water inlet 8 can be cut off by the aid of the rotating cutting blade 906, impurities such as the long fibers in the sewage are cut off continuously, and the impeller 6 can be prevented from being wound by the long fibers;

finally, in order to prevent the impeller 6 from being worn and affecting the pumping efficiency, the impeller 6 can be replaced during maintenance, when the impeller 6 is detached, only the threaded rod 702 needs to be rotated, the threaded connection formed by the threaded groove 701 and the threaded rod 702 is utilized, the threaded rod 702 can be rotated to drive the lug 703 to be separated from the inside of the groove 704, when the lug 703 is completely separated from the inside of the groove 704, the impeller 6 can be detached from the outside of the rotating shaft 3 and replaced, when the impeller 6 is installed, the impeller 6 is sleeved outside the rotating shaft 3 and pushes the impeller 6 to abut against the blocking block 705, at the moment, the lug 703 is aligned with the groove 704, the threaded rod 702 can be rotated to drive the lug 703 to move towards the inside of the groove 704, until the lug tightly abuts against the inner wall of the groove 704, the fixed installation work of the impeller 6 can be completed, and the use work of the sewage pump with the anti-winding function can be finally completed.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a sewage pump with antiwind function, includes the pump body (1), driving motor (2) and impeller (6), its characterized in that: a driving motor (2) is arranged in the middle of the top of the pump body (1), a spindle in the middle of the bottom of the driving motor (2) is inserted into the pump body (1) and provided with a rotating shaft (3), and an impeller (6) is sleeved at the bottom of the rotating shaft (3);

a water outlet (4) is formed in the left side of the pump body (1), and a water inlet (8) is formed in the middle of the bottom of the pump body (1);

an anti-blocking mechanism (9) is arranged in the middle of the inside of the water inlet (8), the anti-blocking mechanism (9) comprises a supporting block (901), a rotating block (902), a first bevel gear (903), a second bevel gear (904), a servo motor (905) and a cutting blade (906), and the supporting block (901) is fixed in the middle of the inside of the water inlet (8).

2. The sewage pump with the anti-winding function according to claim 1, wherein: the left side of delivery port (4) and the bottom of water inlet (8) all are provided with seal structure (5), seal structure (5) are including sealing washer (501), standing groove (502), fixture block (503) and draw-in groove (504), standing groove (502) are all seted up in the left side of delivery port (4) and the bottom of water inlet (8), draw-in groove (504) have been seted up to the inside wall of standing groove (502), sealing washer (501) have been placed to the inside of standing groove (502), the lateral wall of sealing washer (501) is fixed with fixture block (503), and fixture block (503) insert establish to the inside of draw-in groove (504).

3. The sewage pump with the anti-winding function of claim 2, wherein: the outer diameter of the fixture block (503) is smaller than the inner diameter of the clamping groove (504), and the fixture block (503) and the clamping groove (504) form a clamping structure.

4. The sewage pump with the anti-winding function according to claim 1, wherein: all be provided with dismouting structure (7) around impeller (6) intermediate position department both ends, dismouting structure (7) are including thread groove (701), threaded rod (702), lug (703), recess (704) and separation piece (705), thread groove (701) are all seted up around impeller (6) intermediate position department both ends, threaded rod (702) are inserted to the inside of thread groove (701), one side of threaded rod (702) is fixed with lug (703), the inside of establishing to recess (704) is inserted to one side of lug (703), and recess (704) are seted up in the inside of pivot (3), the top of impeller (6) is provided with separation piece (705), and separation piece (705) cover the outside of locating pivot (3) and the top of impeller (6) are inconsistent.

5. The sewage pump with the anti-winding function of claim 4, wherein: the internal thread is arranged in the thread groove (701), the external thread is arranged on the external part of the threaded rod (702), and the thread groove (701) and the threaded rod (702) form a thread structure.

6. The sewage pump with the anti-winding function according to claim 1, wherein: the middle position department of supporting shoe (901) bottom is provided with commentaries on classics piece (902), the outside of commentaries on classics piece (902) is fixed with cutting blade (906), the top of changeing piece (902) runs through in the inside of supporting shoe (901) and extends to its top and be fixed with first conical gear (903), the right side meshing of first conical gear (903) top has second conical gear (904), the top on water inlet (8) right side is provided with servo motor (905), and the main shaft of servo motor (905) one side runs through the outer wall in water inlet (8) and extends inside and second conical gear (904) fixed connection.

7. The sewage pump with the anti-winding function according to claim 1, wherein: the cutting blade (906) is provided with a plurality of cutting blades (906), and the cutting blades (906) are distributed in a ring shape outside the rotating block (902).

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