CN210769583U

CN210769583U - Anti-blocking efficient self-sucking pump with slurry filtering device

Info

Publication number: CN210769583U
Application number: CN201921856988.6U
Authority: CN
Inventors: 侯银进; 陆霞; 陆志荣
Original assignee: Jiangsu Chuangjin Pump Valve Manufacturing Co ltd
Current assignee: Jiangsu Chuangjin Pump Valve Manufacturing Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-16
Anticipated expiration: 2029-10-31

Abstract

An anti-clogging high-efficiency self-sucking pump with a slurry filtering device comprises a self-sucking pump body; the self-priming pump body comprises a liquid inlet of the self-priming pump; the port of the liquid inlet of the self-priming pump is hermetically connected with a filtering device; the filtering device comprises a sealed shell; a filtering liquid outlet is arranged at the lower part of the left end of the sealed shell; the filtering liquid outlet is matched with the liquid inlet of the self-priming pump; a filtering liquid inlet and a sewage outlet are respectively arranged at the upper and lower positions of the right end of the sealed shell; a filter screen is obliquely arranged in the sealing shell; the left end of the filter screen is arranged above the liquid filtering outlet; the right end of the filter screen is arranged below the sewage draining outlet; the upper end of the filter screen is matched with a scraper plate; the upper end of the scraper is hinged on the inner wall of the sealing shell; the middle position of the scraper is hinged with a cylinder; the cylinder is arranged at the upper end of the sealing shell; the upper end of the sealed shell is also provided with an access hole in a sealing way; the filter device is connected to the liquid inlet of the self-sucking pump, so that large particles are prevented from entering the self-sucking pump, and the normal work of the self-sucking pump is guaranteed.

Description

Anti-blocking efficient self-sucking pump with slurry filtering device

Technical Field

The utility model relates to a self priming pump field, in particular to take thick liquids filter equipment's high-efficient self priming pump of preventing blockking up.

Background

The self-priming pump can work without water diversion before the pump is started, and is widely applied to the fields of steel, chemical engineering, petroleum, electric power, metallurgy, environmental protection, sewage treatment, pharmacy, tap water and the like. The medium contains more solid shell sundries in the transportation process, so that the blockage phenomenon is easy to occur, and the self-sucking pump cannot work normally; the treatment method in the prior art is to arrange the filter screen at the inlet of the self-priming pump, and the structure has the defects that the filter screen needs to be periodically detached for cleaning, the operation is complex, and the operation intensity of workers is increased.

Disclosure of Invention

The utility model aims at providing an anti-clogging high-efficiency self-priming pump with a slurry filtering device, which has compact structure, reasonable design and good anti-clogging effect; the technical problem is solved.

In order to realize the technical purpose, reach foretell technical requirement, the utility model discloses the technical scheme who adopts is: an anti-clogging high-efficiency self-sucking pump with a slurry filtering device comprises a self-sucking pump body; a self-priming pump liquid inlet is arranged below the right side of the self-priming pump body; the method is characterized in that: a port of the liquid inlet of the self-sucking pump is hermetically connected with a filtering device; the filter device comprises a sealed housing; a filtering liquid outlet is formed in the lower part of the left end of the sealed shell; the filtering liquid outlet is matched with the liquid inlet of the self-priming pump; a filtering liquid inlet and a sewage outlet are respectively arranged at the upper and lower positions of the right end of the sealed shell; a filter screen is obliquely arranged in the sealing shell; the left end of the filter screen is arranged above the liquid filtering outlet; the right end of the filter screen is arranged below the sewage draining outlet; a scraper is arranged above the filter screen; the upper end of the scraper is fixedly connected with the tail end of the cylinder, and the cylinder is obliquely arranged on the sealing shell; the lower end of the scraper is contacted with the filter screen; the upper end of the sealing shell is also provided with an access hole in a sealing manner.

Preferably: and a spray header is arranged on the inner side wall of the sealing shell.

Preferably: the filtering liquid inlet is matched with the liquid inlet of the self-priming pump in shape and size; the right end of the sewage draining outlet is provided with an end cover in a sealing way.

Preferably: the filter screen is arranged in parallel with the cylinder, and the scraper blade is perpendicular to the cylinder.

Preferably: the sealing shell is rectangular.

Preferably: the section of the scraper is trapezoidal, and the width of the scraper is equal to that of the filter screen.

Preferably: the filter screen is fixedly connected with the inner wall of the sealed shell.

The utility model has the advantages that; the utility model provides a take thick liquids filter equipment's high-efficient self priming pump of preventing blockking up, compares with traditional structure: the filtering device is connected to the liquid inlet of the self-sucking pump, so that large solid impurities in liquid can be effectively filtered, large solid particles are prevented from entering the self-sucking pump, and the normal work of the self-sucking pump is guaranteed; the end cover of the drain port is only required to be opened in the cleaning process of the filtering device, the cylinder is started to push the scraper blade to wipe the surface of the filter screen, the cleaning is convenient and fast, the normal work of the filtering device is guaranteed, and the labor intensity of workers is greatly reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the filtering apparatus of the present invention;

in the figure: 1. a self-priming pump body; 11. a liquid inlet of a self-sucking pump; 2. a filtration device; 21. sealing the housing; 22. filtering the liquid outlet; 23. filtering the liquid inlet; 24. a sewage draining outlet; 25. a filter screen; 26. a squeegee; 27. a cylinder; 28. an access hole; 29. an end cap; 3. and a spray header.

Detailed Description

In order to make the object, technical solution and beneficial technical effects of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments;

in the drawings: an anti-blocking high-efficiency self-sucking pump with a slurry filtering device comprises a self-sucking pump body 1; a self-priming pump liquid inlet 11 is arranged below the right side of the self-priming pump body 1; the method is characterized in that: the port of the self-priming pump liquid inlet 11 is hermetically connected with a filtering device 2; the filter device 2 comprises a sealed housing 21; a filtered liquid outlet 22 is formed in the lower part of the left end of the sealing shell 21; the filtered liquid outlet 22 is matched with the liquid inlet 11 of the self-priming pump; a filtering liquid inlet 23 and a sewage outlet 24 are respectively arranged at the upper and lower positions of the right end of the sealed shell 21; a filter screen 25 is obliquely arranged in the sealing shell 21; the left end of the filter screen 25 is arranged above the filtrate outlet 22; the right end of the filter screen 25 is arranged below the sewage draining outlet 24; a scraper 26 is arranged above the filter screen 25; the upper end of the scraper 26 is connected and fixed with the tail end of a cylinder 27, and the cylinder is obliquely arranged on the sealed shell; the lower end of the scraper 26 is contacted with the filter screen 25; the upper end of the sealing shell 21 is also provided with an access hole 28 in a sealing way; the inner side wall of the sealed shell 21 is provided with a spray header 3; the filtering liquid inlet 23 is matched with the shape and the size of the self-priming pump liquid inlet 11; the right end of the sewage draining outlet 24 is hermetically provided with an end cover 29; the filter screen 25 is arranged in parallel with the cylinder 27, and the scraper plate is vertical to the cylinder; the sealing shell 21 is rectangular; the section of the scraper 26 is trapezoidal, and the width of the scraper 26 is equal to that of the filter screen 25; the filter screen 25 is connected and fixed with the inner wall of the sealing shell 21.

The utility model discloses a concrete implementation: the filtering device 2 only needs to open the end cover 29 of the sewage draining outlet 24 in the cleaning process, and the air cylinder 27 is started to push the scraper 26 to wipe the surface of the filter screen 25, so that the automatic cleaning function is realized, the normal work of the filtering device 2 is ensured, and the operation intensity of workers is reduced. The inner side wall of the sealed shell 21 is provided with a spray header 3; after the scraper 26 is hung on the surface of the filter screen 25, the practical spray header 3 can further clean the upper end surface of the filter screen 25, and the better filtering effect is ensured. The filtering liquid inlet 23 is matched with the shape and the size of the self-priming pump liquid inlet 11; the flange pipe which is originally matched with the liquid inlet 11 of the self-sucking pump can be arranged on the filtering liquid inlet 23 without replacement, and the self-sucking pump which is already used in the market can be arranged; the right end of the sewage draining outlet 24 is hermetically provided with an end cover 29; the end cap 29 is only required to be opened when cleaning the filter assembly 2 and should be in a sealed closed position when the self-primer pump body 1 is operating properly. The working axis of the cylinder 27 is parallel to the filter screen; the width of the scraper is equal to the width of the filter screen, so that the scraper 26 can be pushed by the cylinder 27 to wipe the upper end surface of the whole filter screen 25 clean. Later maintenance is achieved by sealing the access opening 28 in the upper end of the housing 21 without disassembling the entire filter device.

The utility model discloses a self priming pump can filter the great solid impurity of granule in the liquid effectively, avoids the solid of big granule to cause the jam in entering into the self priming pump, has guaranteed the normal operating of self priming pump.

Claims

1. An anti-clogging high-efficiency self-sucking pump with a slurry filtering device comprises a self-sucking pump body (1); a self-priming pump liquid inlet (11) is arranged below the right side of the self-priming pump body (1); the method is characterized in that: the port of the self-priming pump liquid inlet (11) is hermetically connected with a filtering device (2); the filter device (2) comprises a sealed housing (21); a filtering liquid outlet (22) is formed in the lower part of the left end of the sealed shell (21); the filtering liquid outlet (22) is matched with the self-sucking pump liquid inlet (11); a filtering liquid inlet (23) and a sewage draining outlet (24) are respectively arranged at the upper and lower positions of the right end of the sealed shell (21); a filter screen (25) is obliquely arranged in the sealing shell (21); the left end of the filter screen (25) is arranged above the filtering liquid outlet (22); the right end of the filter screen (25) is arranged below the sewage draining outlet (24); a scraper (26) is arranged above the filter screen (25); the upper end of the scraper (26) is connected and fixed with the tail end of the cylinder (27), and the cylinder is obliquely arranged on the sealing shell; the lower end of the scraper (26) is contacted with the filter screen (25); the upper end of the sealing shell (21) is also provided with an access hole (28) in a sealing way.

2. The anti-clogging high-efficiency self-priming pump with the slurry filtering device according to claim 1, characterized in that: and a spray header (3) is arranged on the inner side wall of the sealed shell (21).

3. The anti-clogging high-efficiency self-priming pump with the slurry filtering device according to claim 1, characterized in that: the filtering liquid inlet (23) is matched with the shape and the size of the self-priming pump liquid inlet (11); and an end cover (29) is hermetically arranged at the right end of the sewage draining outlet (24).

4. The anti-clogging high-efficiency self-priming pump with the slurry filtering device according to claim 1, characterized in that: the filter screen (25) and the cylinder (27) are arranged in parallel, and the scraper blade is perpendicular to the cylinder.

5. The anti-clogging high-efficiency self-priming pump with the slurry filtering device according to claim 1, characterized in that: the sealing shell (21) is rectangular.

6. The anti-clogging high-efficiency self-priming pump with the slurry filtering device according to claim 1, characterized in that: the section of the scraper (26) is trapezoidal, and the width of the scraper (26) is equal to that of the filter screen (25).

7. The anti-clogging high-efficiency self-priming pump with the slurry filtering device according to claim 1, characterized in that: the filter screen (25) is fixedly connected with the inner wall of the sealing shell (21).