CN219795702U - A self-priming pump with filter function - Google Patents

Abstract

The utility model discloses a self-priming pump with a filtering function, which includes a base, a driving motor and a pump head. The driving motor is fixedly installed on the upper surface of the rear end of the base, and the pump head is fixedly installed on the upper surface of the front end of the base. , the water outlet pipe is fixedly installed on the upper surface of the pump head, the water inlet pipe is fixedly installed on the front surface of the pump head, and the gasket ring is fixedly installed on the front surface of the water inlet pipe. The self-priming pump with filtering function described in the utility model starts the rotating motor, uses the rotating No. 1 bevel gear to drive the No. 2 bevel gear and the cleaning rotating rod to rotate, and the rotating cleaning rotating rod uses the scraper to move the filter screen plate. The foreign matter adhered to the surface can be easily scraped off. The scraped foreign matter falls into the inside of the sewage pipe and is discharged through the sewage pipe to the equipment connected to it. In this way, the filter can be cleaned without disassembling the filter plate. Clean foreign matter on the surface of the board.

Description

A self-priming pump with filter function

Technical field

The utility model relates to the field of self-priming pumps, in particular to a self-priming pump with a filtering function.

Background technique

The self-priming pump is a self-priming centrifugal pump. It has the advantages of compact structure, easy operation, smooth operation, easy maintenance, high efficiency, long life, and strong self-priming ability. With the continuous upgrading of self-priming pumps, , the self-priming pump also has a filtering function.

However, the current self-priming pump has some shortcomings. When the liquid is filtered by the self-priming pump to remove the foreign matter inside it, since the filtering device is installed inside the pipeline, the foreign matter on the surface of the filtering device cannot be conveniently cleaned. It is troublesome to disassemble the device and then clean the filter device.

Utility model content

The main purpose of this utility model is to provide a self-priming pump with a filtering function, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by this utility model is:

A self-priming pump with filtering function, including a base, a driving motor and a pump head. The driving motor is fixedly installed on the upper surface of the rear end of the base, and the pump head is fixedly installed on the upper surface of the front end of the base. The pump head A water outlet pipe is fixedly installed on the upper surface of the pump head, a water inlet pipe is fixedly installed on the front surface of the pump head, a gasket ring is fixedly installed on the front surface of the water inlet pipe, and a filter pipe is fixedly installed on the front surface of the gasket ring. A filter screen plate is fixedly installed on the front surface of the gasket and located inside the filter tube. A rotating motor is fixedly installed on the upper surface of the water inlet pipe. A cleaning rotating rod is provided inside the filter tube.

Preferably, the front and rear surfaces of the gasket ring are provided with embedded grooves, a support ring is fixedly installed inside the embedded groove in front of the gasket ring, and a fixing hole is provided inside the embedded groove, and the filter The number of mesh plates is three. Connecting rods are fixedly installed on both sides of the three filter mesh plates. One end of the connecting rod is fixed to a support ring.

Preferably, a transmission shaft is fixedly installed at the output end of the rotating electrical machine, and the lower end of the transmission shaft extends into the water inlet pipe. A No. 1 bevel gear is fixedly sleeved on the surface of the transmission shaft and located inside the water inlet pipe.

Preferably, a collar is movable on the surface of the cleaning rotating rod and close to both ends. Support rods are fixedly installed on both sides of the collar. The rear end of the cleaning rotating rod extends through the gasket into the inlet. Inside the water pipe, the No. 2 bevel gear is fixedly installed on the rear end face of the cleaning rotating rod.

Preferably, the cleaning rotating rod penetrates the filter screen plate, a scraper is fixedly installed on the upper and lower surfaces of the cleaning rotating rod and is located in front of the filter screen plate, and one end of the support rod is fixed to the filter tube. The No. 1 bevel gear meshes with the No. 2 bevel gear.

Preferably, slots are provided on the inner side surfaces of the filter tube and at the rear, and a sewage pipe is fixedly installed on the lower surface of the filter tube and in front of the filter screen plate.

Preferably, the connecting rod is embedded in the slot, the rear end of the filter tube is fixedly embedded in the embedding groove on the front surface of the gasket, and the front end of the water inlet pipe is fixedly embedded on the back surface of the gasket. embedded in the slot.

Compared with the existing technology, the utility model has the following beneficial effects:

In this utility model, by arranging the filter tube, the filter plate, the rotating motor and the cleaning rotating rod to cooperate with each other, when the filter plate is used for a certain period of time, the rotating motor is started, and the rotating motor drives the transmission shaft and the No. 1 bevel gear to rotate. , the rotating No. 1 bevel gear drives the No. 2 bevel gear and the cleaning rotating rod to rotate. The rotating cleaning rotating rod uses the scraper to conveniently scrape off the foreign matter adhered to the surface of the filter plate. The scraped foreign matter falls into the sewage pipe. inside, and discharge it through the drain pipe to the equipment connected to it, so that foreign matter on the surface of the filter plate can be cleaned without disassembling the filter plate.

Description of the drawings

Figure 1 is an overall structural diagram of a self-priming pump with filtering function of the present invention;

Figure 2 is an exploded structural view of the gasket ring and the filter screen plate of a self-priming pump with filtering function of the present invention;

Figure 3 is a schematic diagram of the connection between the rotating motor and the cleaning rotary rod of the self-priming pump with filtering function of the utility model;

Figure 4 is a partial cross-sectional view of the filter tube of a self-priming pump with filtering function of the present invention.

In the picture: 1. Base; 2. Drive motor; 3. Pump head; 4. Water outlet pipe; 5. Water inlet pipe; 6. Gasket ring; 601. Embedding groove; 602. Fixing hole; 603. Support ring; 7. Filter tube; 701, slot; 702, sewage pipe; 8, filter plate; 801, connecting rod; 9, rotating motor; 901, transmission shaft; 902, No. 1 bevel gear; 10, cleaning rotating rod; 1001, scraper Bar; 1002, No. 2 bevel gear; 1003, collar; 1004, support rod.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below in conjunction with specific implementation modes.

As shown in Figure 1-4, a self-priming pump with filtering function includes a base 1, a driving motor 2 and a pump head 3. The driving motor 2 is fixedly installed on the upper surface of the rear end of the base 1, and the upper surface of the front end of the base 1 is fixed. A pump head 3 is installed, an outlet pipe 4 is fixedly installed on the upper surface of the pump head 3, a water inlet pipe 5 is fixedly installed on the front surface of the pump head 3, a gasket 6 is fixedly installed on the front surface of the water inlet pipe 5, and the front surface of the gasket 6 is fixedly installed. A filter tube 7 is fixedly installed on the surface, a filter plate 8 is fixedly installed on the front surface of the gasket 6 and located inside the filter tube 7, a rotating motor 9 is fixedly installed on the upper surface of the water inlet pipe 5, and a cleaning device is installed inside the filter tube 7. Turn lever 10.

Embedding grooves 601 are provided on the front and rear surfaces of the gasket ring 6 . A support ring 603 is fixedly installed inside the embedding groove 601 in front of the gasket ring 6 . A fixing hole 602 is provided inside the embedding groove 601 . The filter plate 8 There are three in number. Connecting rods 801 are fixedly installed on both sides of the three filter plates 8. One end of the connecting rod 801 is fixed to the support ring 603. The filter plates 8 can filter the water flow; the output end of the rotating motor 9 is fixed. A transmission shaft 901 is installed. The lower end of the transmission shaft 901 extends in the water inlet pipe 5. The surface of the transmission shaft 901 and is located inside the water inlet pipe 5 is fixed with a No. 1 bevel gear 902. The rotating No. 1 bevel gear 902 can drive the No. 2 bevel gear. The bevel gear 1002 rotates; the surface of the cleaning rotating rod 10 is provided with a collar 1003 close to the two ends of the movable sleeve. The support rods 1004 are fixedly installed on both sides of the collar 1003. The rear end of the cleaning rotating rod 10 passes through the gasket 6 Extending inside the water inlet pipe 5, a No. 2 bevel gear 1002 is fixedly installed on the rear end surface of the cleaning rotating rod 10. The support rod 1004 can assist the cleaning rotating rod 10 to rotate smoothly; the cleaning rotating rod 10 penetrates the filter plate 8, and the cleaning rotating rod 10 A scraper 1001 is fixedly installed on the upper and lower surfaces of 10 and in front of the filter plate 8. One end of the support rod 1004 is fixed to the filter tube 7. The No. 1 bevel gear 902 meshes with the No. 2 bevel gear 1002, and the rotating cleaning wheel The rod 10 can use the scraper 1001 to scrape off the foreign matter on the surface of the filter plate 8; there are slots 701 on both sides of the inner surface of the filter tube 7 and at the rear, and the lower surface of the filter tube 7 is located in front of the filter plate 8. A sewage pipe 702 is fixedly installed, and the scraped foreign matter will fall into the sewage pipe 702, which facilitates cleaning of the foreign matter from the inside of the filter tube 7; the connecting rod 801 is embedded in the slot 701, and the rear end of the filter tube 7 It is fixedly embedded in the embedding groove 601 on the front surface of the gasket ring 6 , and the front end of the water inlet pipe 5 is fixedly embedded in the embedding groove 601 on the rear surface of the gasket ring 6 .

It should be noted that this utility model is a self-priming pump with filtering function. When in use, after the filter plate 8 is used for a certain period of time, the rotating motor 9 is started, and the rotating motor 9 drives the transmission shaft 901 and the No. 1 cone. The gear 902 rotates, and the rotating No. 1 bevel gear 902 drives the No. 2 bevel gear 1002 and the cleaning rotating rod 10 to rotate. The rotating cleaning rotating rod 10 uses the scraper 1001 to conveniently scrape off the foreign matter adhered to the surface of the filter screen plate 8. The scraped foreign matter falls into the inside of the sewage pipe 702 and is discharged to the equipment connected thereto through the sewage pipe 702. In this way, the foreign matter on the surface of the filter screen plate 8 can be cleaned without disassembling the filter screen plate 8.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A self-priming pump with filtering function, characterized in that it includes a base (1), a driving motor (2) and a pump head (3). The driving motor is fixedly installed on the upper surface of the rear end of the base (1). (2), a pump head (3) is fixedly installed on the upper surface of the front end of the base (1), and a water outlet pipe (4) is fixedly installed on the upper surface of the pump head (3). A water inlet pipe (5) is fixedly installed on the front surface, a gasket (6) is fixedly installed on the front surface of the water inlet pipe (5), and a filter pipe (7) is fixedly installed on the front surface of the gasket (6). A filter screen plate (8) is fixedly installed on the front surface of the gasket (6) and located inside the filter pipe (7), and a rotating motor (9) is fixedly installed on the upper surface of the water inlet pipe (5). A cleaning rotating rod (10) is provided inside the tube (7). 2. A self-priming pump with filtering function according to claim 1, characterized in that: the front and rear surfaces of the gasket ring (6) are provided with embedded grooves (601), and the gasket ring (6) 6) A support ring (603) is fixedly installed inside the front embedded groove (601), a fixing hole (602) is provided inside the embedded groove (601), and the number of the filter plates (8) is three. There are connecting rods (801) fixedly installed on both sides of the three filter plates (8), and one end of the connecting rod (801) is fixed to the support ring (603). 3. A self-priming pump with filtering function according to claim 2, characterized in that: a transmission shaft (901) is fixedly installed at the output end of the rotating motor (9), and the transmission shaft (901) The lower end extends into the water inlet pipe (5), and a No. 1 bevel gear (902) is fixedly sleeved on the surface of the transmission shaft (901) and located inside the water inlet pipe (5). 4. A self-priming pump with filtering function according to claim 3, characterized in that: a collar (1003) is movable on the surface of the cleaning rotary rod (10) and close to both ends, and the collar (1003) is movable. Support rods (1004) are fixedly installed on both sides of the ring (1003). The rear end of the cleaning rotating rod (10) passes through the gasket (6) and extends inside the water inlet pipe (5). The No. 2 bevel gear (1002) is fixedly installed on the rear end face of (10). 5. A self-priming pump with filtering function according to claim 4, characterized in that: the cleaning rotating rod (10) penetrates the filter screen plate (8), and the upper surface of the cleaning rotating rod (10) A scraper (1001) is fixedly installed on the lower surface and in front of the filter plate (8). One end of the support rod (1004) is fixed to the filter tube (7). The No. 1 bevel gear (902) is connected to the second bevel gear (902). Bevel gear (1002) meshes. 6. A self-priming pump with filtering function according to claim 5, characterized in that: the filter tube (7) has a slot (701) on both sides of the inner surface and at the rear. A sewage pipe (702) is fixedly installed on the lower surface of (7) and located in front of the filter plate (8). 7. A self-priming pump with filtering function according to claim 6, characterized in that: the connecting rod (801) is embedded in the slot (701), and the rear end of the filter tube (7) It is fixedly embedded in the embedding groove (601) on the front surface of the gasket ring (6), and the front end of the water inlet pipe (5) is fixedly embedded in the embedding groove (601) on the rear surface of the gasket ring (6).