CN216199280U

CN216199280U - Sewage pump

Info

Publication number: CN216199280U
Application number: CN202122614467.3U
Authority: CN
Inventors: 刘绍伟; 李博; 丁维
Original assignee: Datang Environment Industry Group Co Ltd
Current assignee: Datang Environment Industry Group Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-05
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the field of sewage treatment, in particular to a sewage pump, which comprises a sewage pump main body, a fixing ring, an elastic part, a water filtering mechanism and a clamping ring, wherein the fixing ring is fixedly sleeved on the outer side wall of the sewage pump main body; the clamping ring is sleeved on the outer side wall of the sewage pump main body in a sliding manner and is positioned at one end, close to the water inlet, of the fixing ring; the elastic component is uniformly arranged between the fixing ring and the clamping ring, and two ends of the elastic component are respectively fixedly connected with the fixing ring and the clamping ring; the water filtering mechanism is clamped in the sewage pump main body through the clamping ring. In the utility model, the clamping ring can be separated from the water filtering mechanism by the sliding clamping ring, so that the sewage pump is simple and convenient to operate when the water filtering mechanism is disassembled, the working difficulty of workers is reduced, and impurities can be effectively prevented from being accumulated in the pump body by cleaning the water filtering mechanism, thereby causing the blockage of the sewage pump.

Description

Sewage pump

Technical Field

The utility model relates to the field of sewage treatment, in particular to a sewage pump.

Background

The sewage pump belongs to one of centrifugal impurity pumps, and has a plurality of forms of diving and drying, wherein the most common diving type is a QW type diving sewage pump, and the most common drying type is two types of W type horizontal sewage pumps and WL type vertical sewage pumps, which are mainly used for conveying urban sewage. However, with the rapid development of industry, the amount of industrial wastewater generated is increasing, the components of industrial wastewater are generally complex and often contain a large amount of suspended particles, such as inorganic salts, flocculent impurities, clay, various raw materials and intermediates, etc., and the transfer and transportation of such industrial wastewater are also relatively complex and easily block a sewage pump.

At present, the mode of setting up the filter screen in the water pump among the prior art prevents that the sewage pump from blockking up, and such sewage pump is when using, and debris can be intercepted by the filter screen, and then adsorbs the surface at the filter screen, and the filter screen works for a long time, because the interlayer that filter screen surface impurity formed, pump flow path easily blocks up, and the pump can not normally work in case blockked up messenger's pump, burns out the motor even to cause the blowdown not smooth. Consequently need the staff frequently to clear up the filter screen, but among the current technical scheme, the filter screen is usually fixed the screen frame in the water pump through the bolt, perhaps direct welded fastening is in the water pump, during the clearance, need unscrew the screw in proper order and open the water pump, just can clear up the filter screen, uses very inconveniently to staff's work burden has greatly been increased.

In view of the above problems, it is an urgent need to solve the above problems by developing a sewage pump with a filter screen that is easy to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewage pump which is convenient for disassembling and assembling a water filtering mechanism and reduces the working difficulty.

The utility model provides a sewage pump, which comprises a sewage pump main body, a fixing ring, an elastic component, a water filtering mechanism and a clamping ring,

the fixed ring is fixedly sleeved on the outer side wall of the sewage pump main body;

the clamping ring is sleeved on the outer side wall of the sewage pump main body in a sliding manner and is positioned at one end, close to the water inlet, of the fixing ring;

the elastic component is uniformly arranged between the fixing ring and the clamping ring, and two ends of the elastic component are respectively fixedly connected with the fixing ring and the clamping ring;

the water filtering mechanism is clamped in the sewage pump main body through the clamping ring.

Further, the water filtering mechanism comprises a water filtering cylinder, and the water filtering cylinder is clamped in the sewage pump main body through the clamping ring;

the bottom of the water filtering cylinder is provided with a water through opening, and a water filtering net is welded in the water through opening.

Furthermore, an end cover is fixedly arranged on the side face, close to one end of the clamping ring, of the sewage pump main body through bolts, and a water inlet is formed in the end cover.

And the sewage pump further comprises a motor fixedly arranged at one end, far away from the end cover, of the sewage pump main body, and an output shaft of the motor is in transmission connection with the sewage pump main body.

Furthermore, one end of the sewage pump main body, which is close to the fixed ring, is provided with an impeller assembly,

the impeller assembly comprises an impeller frame and a rotating impeller arranged in the impeller frame, a water outlet is formed in the top of the impeller frame, and an output shaft of the motor is in transmission connection with a rotating shaft of the rotating impeller.

Furthermore, a separation plate is fixedly arranged between the impeller frame and the water filtering cylinder, and the bottom of the separation plate is provided with a water inlet.

Further, the elastic member is any one of a spring and an elastic body.

Further, the shape of the water filtering cylinder is matched with the shape of the interior of the sewage pump main body.

Further, still include the base, the motor is fixed to be set up on the base.

Compared with the prior art, the sewage pump has the following advantages:

the sewage pump comprises a sewage pump main body, a fixing ring, an elastic component, a water filtering mechanism and a clamping ring, wherein the water filtering mechanism is just clamped in the sewage pump main body through the fixing ring, the elastic component and the clamping ring in a natural state of the elastic component, when the water filtering mechanism needs to be detached for cleaning, only the clamping ring needs to be slid, the clamping ring is separated from the water filtering mechanism, and then the water filtering mechanism is detached. Therefore, the sewage pump is simple and convenient to operate when the water filtering mechanism is detached, the working difficulty of workers is reduced, and the blockage of the sewage pump caused by accumulation of impurities in the pump body can be effectively avoided by cleaning the water filtering mechanism.

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 described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of a sewage pump of the present invention;

FIG. 2 is a front view of the sewage pump of the present invention;

fig. 3 is a schematic view of a water filter cartridge in the sewage pump of the present invention.

Description of reference numerals:

1: a sewage pump main body; 2: a fixing ring; 3: a snap ring; 4: a water filtration cartridge; 5: a water inlet; 6: a water filtering net; 7: an end cap; 8: a water inlet; 9: a motor; 10: a water outlet; 11: a separator plate; 12: a water inlet; 13: a spring; 14: a base.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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 making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the present invention provides a sewage pump, which includes a sewage pump main body 1, a fixing ring 2, an elastic component, a water filtering mechanism and a snap ring 3, wherein the fixing ring 2 is fixedly sleeved on the outer side wall of the sewage pump main body 1; the clamping ring 3 is sleeved on the outer side wall of the sewage pump main body 1 in a sliding manner and is positioned at one end, close to the water inlet 8, of the fixing ring 2; the elastic component is uniformly arranged between the fixing ring 2 and the clamping ring 3, and two ends of the elastic component are respectively fixedly connected with the fixing ring 2 and the clamping ring 3; the water filtering mechanism is clamped in the sewage pump main body 1 through the clamping ring 3.

In order to solve the problem that a water filtering device in a sewage pump is not easy to detach in the prior art, the sewage pump comprises a sewage pump main body 1, a fixing ring 2, an elastic component, a water filtering mechanism and a clamping ring 3, wherein the water filtering mechanism is just clamped in the sewage pump main body 1 through the fixing ring 2, the elastic component and the clamping ring 3 in a natural state of the elastic component, and when the water filtering mechanism needs to be detached for cleaning, the clamping ring 3 only needs to be slid, so that the clamping ring 3 is separated from the water filtering mechanism, and then the water filtering mechanism is detached. Therefore, the sewage pump is simple and convenient to operate when the water filtering mechanism is detached, the working difficulty of workers is reduced, and the blockage of the sewage pump caused by accumulation of impurities in the pump body can be effectively avoided by cleaning the water filtering mechanism.

On the basis of the technical scheme, the water filtering mechanism further comprises a water filtering cylinder 4, and the water filtering cylinder 4 is clamped in the sewage pump main body 1 through the clamping ring 3; the bottom of the water filtering cylinder 4 is provided with a water through opening 5, and a water filtering net 6 is welded in the water through opening 5.

The water filtering mechanism comprises a cylindrical water filtering cylinder 4, and when the water filtering cylinder 4 is clamped in the sewage pump main body 1 through a clamping ring 3, the inside of the sewage pump main body 1 can be sealed so as to prevent impurities in sewage from entering the inside of the sewage pump main body 1. And the bottom of the water filtering cylinder 4 is provided with a water through opening 5 through which water flows pass, a water filtering net 6 is welded and fixed in the water through opening 5, the water flows pass through the water filtering cylinder 4 through the water through opening 5, and impurities are remained in the water through opening 5 through the water filtering net 6, so that the impurities in the sewage are filtered.

In a specific embodiment of the utility model, an end cover 7 is fixedly arranged on the side surface of the sewage pump body 1 close to one end of the snap ring 3 through bolts, and a water inlet 8 is arranged on the end cover 7.

Sewage enters the sewage pump main body 1 from the water inlet 8, and then the filtration of impurities in the sewage is realized through the water filter screen 6 on the water filter cylinder 4.

On the basis of the above technical solution, preferably, the sewage pump further comprises a motor 9 fixedly installed at one end of the sewage pump main body 1 far away from the end cover 7, and an output shaft of the motor 9 is in transmission connection with the sewage pump main body 1.

In particular, the motor 9 of the present invention can be any motor 9 applicable to sewage pumps, and is preferably a motor 9 with the model number Y132M-40, and the power supply port of the motor 9 is connected with a municipal power supply system through a switch.

On the basis of the above preferred technical scheme, further, one end of the sewage pump main body 1 close to the fixing ring 2 is provided with an impeller assembly, the impeller assembly comprises an impeller frame and a rotating impeller arranged inside the impeller frame, the top of the impeller frame is provided with a water outlet 10, and an output shaft of the motor 9 is in transmission connection with a rotating shaft of the rotating impeller.

In order to realize the transmission of the motor 9, one end of the sewage pump main body 1 close to the fixed ring 2 is provided with an impeller assembly, the impeller assembly specifically comprises an impeller frame and a rotating impeller arranged inside the impeller frame, the top of the impeller frame is provided with a water outlet 10, and sewage filtered by the water filter screen 6 is discharged from the water outlet 10 under the action of the rotating impeller.

Based on the above preferred technical solution, more preferably, a separation plate 11 is fixedly disposed between the impeller frame and the water filtering cylinder 4, and a water inlet 12 is disposed at the bottom of the separation plate 11.

In order to prevent the sewage with impurities from flowing into the sewage pump body 1 when the water filtering net 6 fails, a partition plate 11 is further arranged between the impeller frame and the water filtering cylinder 4, and a water inlet 12 is formed in the bottom of the partition plate 11.

In a specific embodiment of the present invention, the elastic member is any one of a spring 13 or an elastic body. When the elastic component is the spring 13, the plurality of springs 13 are uniformly distributed between the fixing ring 2 and the snap ring 3, and both ends of each spring 13 are fixedly connected with the fixing ring 2 and the snap ring 3, respectively.

In order to ensure the internal sealing of the sewage pump main body 1 and prevent impurities in sewage from entering the inside of the sewage pump main body 1, the shape of the water filtering cylinder 4 is matched with the shape of the inside of the sewage pump main body 1.

On the basis of the technical scheme, the device further comprises a base 14, and the motor 9 is fixedly arranged on the base 14.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A sewage pump is characterized by comprising a sewage pump main body (1), a fixed ring (2), an elastic component, a water filtering mechanism and a clamping ring (3),

the fixed ring (2) is fixedly sleeved on the outer side wall of the sewage pump main body (1);

the clamping ring (3) is sleeved on the outer side wall of the sewage pump main body (1) in a sliding manner and is positioned at one end, close to the water inlet (8), of the fixing ring (2);

the elastic component is uniformly arranged between the fixing ring (2) and the clamping ring (3), and two ends of the elastic component are respectively fixedly connected with the fixing ring (2) and the clamping ring (3);

the water filtering mechanism is clamped in the sewage pump main body (1) through the clamping ring (3).

2. The sewage pump of claim 1, wherein the water filtering mechanism comprises a water filtering cylinder (4), and the water filtering cylinder (4) is clamped in the sewage pump body (1) through the clamping ring (3);

the bottom of the water filtering cylinder (4) is provided with a water through opening (5), and a water filtering net (6) is welded in the water through opening (5).

3. The sewage pump as claimed in claim 2, wherein an end cover (7) is fixedly arranged on the side surface of the sewage pump main body (1) close to one end of the clamping ring (3) through a bolt, and a water inlet (8) is formed in the end cover (7).

4. The sewage pump of claim 3, further comprising a motor (9) fixedly mounted at one end of the sewage pump main body (1) far away from the end cover (7), and an output shaft of the motor (9) is in transmission connection with the sewage pump main body (1).

5. The sewage pump of claim 4, wherein an impeller assembly is provided at an end of the sewage pump body (1) near the stationary ring (2),

the impeller assembly comprises an impeller frame and a rotating impeller arranged in the impeller frame, a water outlet (10) is formed in the top of the impeller frame, and an output shaft of the motor (9) is in transmission connection with a rotating shaft of the rotating impeller.

6. The sewage pump of claim 5, wherein a separation plate (11) is fixedly arranged between the impeller frame and the water filtering cylinder (4), and a water inlet (12) is formed at the bottom of the separation plate (11).

7. The sewage pump of claim 1, wherein said elastic member is any one of a spring (13) or an elastomer.

8. The sewage pump of claim 2, wherein the shape of the water filter cartridge (4) matches the shape of the inside of the sewage pump body (1).

9. The sewage pump of claim 4, further comprising a base (14), wherein the motor (9) is fixedly arranged on the base (14).