CN216131101U

CN216131101U - Novel centrifugal pump special for building water supply and drainage

Info

Publication number: CN216131101U
Application number: CN202122019340.7U
Authority: CN
Inventors: 贺庆祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-25
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a novel centrifugal pump special for building water supply and drainage, which comprises a pump body, a fixing mechanism and a filtering mechanism, wherein the fixing mechanism is arranged on the lower surface of the pump body, and the filtering mechanism is arranged at the output end of the pump body; the filter mechanism comprises a fixed pipe, a flange, a fixing frame, a rotating rod, blades, a filter screen, a scraper blade, a water outlet, a sundry removing port and a valve, wherein the fixed pipe is fixedly connected with the output end of the pump body, the flange is fixedly connected with the upper surface of the fixed pipe, the fixing frame is fixedly connected with the inner side wall of the flange, the rotating rod is movably connected with the fixing frame, the blades are fixedly connected with the surface of the rotating rod, and the scraper blade is fixedly connected with the surface of the rotating rod and positioned on the bottom side of the blades.

Description

Novel centrifugal pump special for building water supply and drainage

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a novel centrifugal pump special for building water supply and drainage.

Background

The centrifugal pump works by utilizing the rotation of an impeller to enable water to generate centrifugal motion, before the water pump is started, a pump shell and a water suction pipe are required to be filled with water, then a motor is started, a pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion, 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;

however, when the existing centrifugal pump special for water supply and drainage of buildings pumps water, impurities are often contained in water, which easily causes the service life of the impeller to be reduced, and a large amount of vibration generated during the operation of the pump easily causes the service life of the pump to be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel centrifugal pump special for building water supply and drainage, which can filter the pumped water, is convenient to clean impurities, is convenient to install and can buffer the vibration generated by work.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel centrifugal pump special for building water supply and drainage comprises a pump body, a fixing mechanism and a filtering mechanism, wherein the fixing mechanism is arranged on the lower surface of the pump body, and the filtering mechanism is arranged at the output end of the pump body;

the utility model discloses a pump machine, including fixed pipe, flange, mount, dwang, blade, filter screen, scraper blade, outlet, miscellaneous mouthful of removing and valve, the fixed pipe of output fixedly connected with of pump machine body, the last fixed surface of fixed pipe is connected with the flange, the inside wall fixedly connected with mount of flange, the inside swing joint of mount has the dwang, the fixed surface of dwang is connected with the blade, the surface of dwang just is located the bottom side fixedly connected with scraper blade of blade, the inside of fixed pipe is provided with the filter screen, the side surface of fixed pipe is provided with the outlet, the lower surface of fixed pipe is provided with miscellaneous mouthful of removing, the inside of removing miscellaneous mouthful is provided with the valve.

As a further scheme of the utility model: the shape of filter screen sets up to the cylindricality, the height and the size of scraper blade all with the filter screen phase-match.

As a further scheme of the utility model: one end of the water outlet is fixedly connected with the output end of the pump, the inner diameter of the flange plate is equal to that of the filter screen, and the inner diameter of the fixing pipe is larger than that of the filter screen.

As a further scheme of the utility model: the fixed establishment includes fixed plate, fixing bolt, spring and buffer board, the lower fixed surface of pump machine body is connected with the fixed plate, the inside swing joint of fixed plate has fixing bolt, fixing bolt's quantity is provided with a plurality ofly, the lower fixed surface of fixed plate is connected with the spring, the one end fixedly connected with buffer board of spring.

As a further scheme of the utility model: the fixing bolts are connected with the fixing plate through threads, and one ends of the fixing bolts penetrate through the inner surface of the spring and the inner portion of the buffer plate.

As a further scheme of the utility model: the material of buffer board is made for elastic material, and the size of buffer board and fixed plate size phase-match.

The utility model has the beneficial effects that:

1. in the utility model, by arranging the filtering mechanism, when the pump body is used, a water outlet of the filtering mechanism is fixedly connected with an output end of the pump body, one end of the flange is connected with a water inlet pipe for use, when the pump body pumps water, water flow enters the inside of the fixed pipe and drives the blades to rotate, the blades drive the rotating rod to rotate, the rotating rod drives the scraper blade to rotate, the scraper blade rotates to clean impurities on the surface of the filter screen, the water flow enters the inside of the filter screen through the flange to filter the impurities, then enters the fixed pipe and is finally discharged from the water outlet, after the use is finished, the filtered impurities can be discharged through the impurity removing port by opening the valve, the use is convenient and the operation is simple, impurities in water can be effectively filtered and extracted, the impurities can be conveniently cleaned, the cleaning strength of workers is reduced, and the service life of an impeller in a pump body can be prolonged;

2. according to the utility model, by arranging the fixing mechanism, when the pump body is installed, the fixing plate can be placed at a proper position and the fixing bolt is rotated to descend, the fixing bolt drives the fixing plate to descend and extrude the spring and the buffer plate to complete installation, when the pump body works to generate vibration, the vibration can be effectively reduced by transmitting the fixing plate to the spring and the buffer plate, the use and the operation are convenient, the vibration generated by the pump body can be conveniently reduced, and the service life of the pump body is prolonged.

Drawings

FIG. 1 is an overall three-dimensional structure diagram of the novel centrifugal pump special for water supply and drainage of a building;

FIG. 2 is the internal structure view of the filtering mechanism of the centrifugal pump for water supply and drainage of the novel building;

FIG. 3 is a partial enlarged view of A in FIG. 1 in the whole of the novel centrifugal pump special for water supply and drainage in the building;

illustration of the drawings: 1. a pump body; 2. a fixing mechanism; 3. a filtering mechanism; 21. a fixing plate; 22. fixing the bolt; 23. a spring; 24. a buffer plate; 31. a fixed tube; 32. a flange; 33. a fixed mount; 34. rotating the rod; 35. a blade; 36. a filter screen; 37. a squeegee; 38. a water outlet; 39. removing impurities; 310. and (4) a valve.

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.

Specific examples are given below.

Referring to fig. 1-3, a novel centrifugal pump special for building water supply and drainage comprises a pump body 1, a fixing mechanism 2 and a filtering mechanism 3, wherein the fixing mechanism 2 is arranged on the lower surface of the pump body 1, and the filtering mechanism 3 is arranged at the output end of the pump body 1;

the filtering mechanism 3 comprises a fixed pipe 31, a flange 32, a fixed frame 33, a rotating rod 34, a blade 35, a filter screen 36, a scraper 37, a water outlet 38, a sundry removing port 39 and a valve 310, the output end of the pump body 1 is fixedly connected with the fixed pipe 31, the inner diameter of the fixed pipe 31 is larger than that of the filter screen 36, convenient water is filtered by the filter screen 36 and is discharged through the water outlet 38, the upper surface of the fixed pipe 31 is fixedly connected with the flange 32, the inner diameter of the flange 32 is equal to that of the filter screen 36, convenient connection is realized, and convenient water directly enters the inside of the filter screen 36, the fixed frame 33 is fixedly connected to the inner side wall of the flange 32, the rotating rod 34 is movably connected to the inside of the fixed frame 33, the blade 35 is fixedly connected to the surface of the rotating rod 34, the blade 35 is conveniently driven to rotate by water flow, the scraper 37 is fixedly connected to the surface of the rotating rod 34 and is positioned at the bottom side of the blade 35, the height and the size of the scraper 37 are both matched with those of the filter screen 36, so that the filter screen 36 is convenient to clean, the filter screen 36 is arranged in the fixed pipe 31, the filter screen 36 is cylindrical, the efficiency of filtering water can be increased, a water outlet 38 is arranged on the side surface of the fixed pipe 31, one end of the water outlet 38 is fixedly connected with the output end of the pump, the lower surface of the fixed pipe 31 is provided with a impurity removing port 39, and a valve 310 is arranged in the impurity removing port 39, so that impurities filtered by the filter screen 36 are convenient to clean;

the fixing mechanism 2 comprises a fixing plate 21, a plurality of fixing bolts 22, a spring 23 and a buffer plate 24, the fixing plate 21 is fixedly connected to the lower surface of the pump body 1, the fixing bolts 22 are movably connected inside the fixing plate 21 and facilitate the fixing and the installation of the fixing plate 21, the fixing bolts 22 are provided in a plurality, the fixing bolts 22 are in threaded connection with the fixing plate 21, one ends of the fixing bolts 22 penetrate through the inner surface of the spring 23 and the inside of the buffer plate 24 to facilitate the transmission of the vibration of the fixing plate 21 to the spring 23 and the buffer plate, the spring 23 is fixedly connected to the lower surface of the fixing plate 21, the buffer plate 24 is fixedly connected to one end of the spring 23, and the buffer plate 24 is made of elastic material, and the size of the buffer plate 24 is matched with that of the fixed plate 21, so that the buffer bearing area of the buffer plate 24 is increased, and the vibration on the surface of the fixed plate 21 can be greatly buffered.

The working principle is as follows: when the pump body 1 is used, the water outlet 38 of the filtering mechanism 3 is fixedly connected with the output end of the pump body 1, one end of the flange 32 is connected with the water inlet pipe for use, when the pump body 1 pumps water, water flows into the inside of the fixed pipe 31 and drives the blades 35 to rotate, the blades 35 drive the rotating rod 34 to rotate, the rotating rod 34 drives the scraping plate 37 to rotate, the scraping plate 37 rotates to clean impurities on the surface of the filter screen 36, the water flows into the inside of the filter screen 36 through the flange 32 to filter the impurities, then flows into the fixed pipe 31 and finally is discharged from the water outlet 38, after the use is finished, the filtered impurities can be discharged through the impurity removing port 39 by opening the valve 310, when the pump body 1 is installed, the fixed plate 21 can be placed at a proper position and the fixed bolt 22 rotates to descend, the fixing bolt 22 drives the fixing plate 21 to descend and extrude the spring 23 and the buffer plate 24 to complete installation, and when the pump body 1 vibrates during operation, the vibration can be effectively reduced by transmitting the vibration to the spring 23 and the buffer plate 24 through the fixing plate 21.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A novel centrifugal pump special for building water supply and drainage is characterized by comprising a pump body (1), a fixing mechanism (2) and a filtering mechanism (3), wherein the fixing mechanism (2) is arranged on the lower surface of the pump body (1), and the filtering mechanism (3) is arranged at the output end of the pump body (1);

the filter mechanism (3) comprises a fixed pipe (31), a flange (32), a fixing frame (33), a rotating rod (34), blades (35), a filter screen (36), a scraper (37), a water outlet (38), a sundry removing opening (39) and a valve (310), the output end of the pump body (1) is fixedly connected with the fixed pipe (31), the upper surface of the fixed pipe (31) is fixedly connected with the flange (32), the inner side wall of the flange (32) is fixedly connected with the fixing frame (33), the inner part of the fixing frame (33) is movably connected with the rotating rod (34), the surface of the rotating rod (34) is fixedly connected with the blades (35), the surface of the rotating rod (34) is positioned at the bottom side of the blades (35) and is fixedly connected with the scraper (37), the filter screen (36) is arranged in the fixed pipe (31), and the water outlet (38) is arranged on the side surface of the fixed pipe (31), the lower surface of the fixed pipe (31) is provided with a impurity removing port (39), and a valve (310) is arranged in the impurity removing port (39).

2. The novel centrifugal pump special for building water supply and drainage is characterized in that the filter screen (36) is cylindrical, and the scraper blade (37) is matched with the filter screen (36) in height and size.

3. The novel centrifugal pump special for building water supply and drainage is characterized in that one end of the water outlet (38) is fixedly connected with the output end of a pump machine, the inner diameter of the flange (32) disc is equal to that of the filter screen (36), and the inner diameter of the fixing pipe (31) is larger than that of the filter screen (36).

4. The novel centrifugal pump special for building water supply and drainage is characterized in that the fixing mechanism (2) comprises a fixing plate (21), fixing bolts (22), springs (23) and a buffer plate (24), the fixing plate (21) is fixedly connected to the lower surface of the pump body (1), the fixing bolts (22) are movably connected to the inner portion of the fixing plate (21), the fixing bolts (22) are arranged in a plurality, the springs (23) are fixedly connected to the lower surface of the fixing plate (21), and the buffer plate (24) is fixedly connected to one end of each spring (23).

5. The novel centrifugal pump special for building water supply and drainage as claimed in claim 4, wherein a plurality of fixing bolts (22) are in threaded connection with the fixing plate (21), and one ends of the plurality of fixing bolts (22) penetrate through the inner surface of the spring (23) and the inside of the buffer plate (24).

6. The novel centrifugal pump special for building water supply and drainage as claimed in claim 5, wherein the material of the buffer plate (24) is made of elastic material, and the size of the buffer plate (24) is matched with the size of the fixing plate (21).