CN215979971U

CN215979971U - High-efficiency self-suction jet pump

Info

Publication number: CN215979971U
Application number: CN202122424006.XU
Authority: CN
Inventors: 高育志; 高洁; 高悦
Original assignee: Taizhou Sanying Pump Co ltd
Current assignee: Taizhou Sanying Pump Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-08
Anticipated expiration: 2031-10-08

Abstract

The utility model provides a high-efficiency self-suction jet pump, and belongs to the field of jet pumps. It has solved the current not good problem of sealed effect of jet pump delivery and the department of intaking. This high efficiency is from inhaling injection pump, which comprises a pump body, with pump body connection's motor and the installation base that supplies the pump body and motor fixed mounting, set up the water inlet that supplies the liquid inflow and the delivery port that supplies the liquid outflow on the pump body, water inlet and delivery port department are provided with the water inlet seat that can be connected with the pipeline respectively and go out the water stand, water inlet seat and play water stand all are equipped with the seal structure that is used for strengthening its sealed effect with being located water inlet and delivery port department pump body periphery wall, it all has the bulge portion that makes progress the arch and play the location installation effect on water inlet and delivery port department pump body periphery wall to be located, the annular has been seted up on the bulge portion. The utility model has the advantages of reasonable structural design and good sealing effect.

Description

High-efficiency self-suction jet pump

Technical Field

The utility model belongs to the field of jet pumps, and relates to a high-efficiency self-suction jet pump.

Background

The self-sucking jet pump is widely used for water pumping in wells in low water level areas and domestic water, and is particularly suitable for water supply in water towers and farmland irrigation due to high lift and large flow, and can be used as an automatic pump when matched with a pressure tank and a pressure switch, so that the use is more convenient, and the stainless steel type can also be applied to liquid conveying pressurization, weak acid and weak base conveying and edible beverage pumping of industrial equipment.

Generally, the self-priming jet pump is provided with out the water seat and the seat of intaking respectively at delivery port and water inlet, but current play water seat and the connection of intaking between seat and the pump case only are provided with simple sealing washer and carry out sealed effect, consequently often can appear having water to ooze between delivery port and the play water seat, cause the self-priming jet pump to go out the water effect not good, and the problem that the lift is little, also can be because when sealed not good appears between water inlet and the seat of intaking, can cause the problem that the pump is not watered or is drawn water slower from the self-priming jet pump.

Disclosure of Invention

The present invention is directed to solving the above problems in the prior art by providing a high efficiency self-priming jet pump.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a high efficiency is from inhaling injection pump, includes the pump body, with pump body connection's motor and the installation base that supplies the pump body and motor fixed mounting, the pump body on set up the water inlet that supplies the liquid inflow and supply the delivery port that the liquid flows out, a serial communication port, water inlet and delivery port department be provided with respectively and advance water stand and play water stand that can be connected with the pipeline, advance water stand and play water stand and be located water inlet and delivery port department pump body periphery wall on all be equipped with the seal structure that is used for strengthening its sealed effect, be located all have the protruding ring portion that makes progress the arch and play the location installation effect on water inlet and delivery port department pump body periphery wall, the ring portion on seted up the annular.

In foretell a high efficiency is from inhaling injection pump, seal structure constitute by rubber seal pad, seal lip and the elastic component that is located the seal lip, just the seal lip in have and supply the elastic component to lean on the opening of installation, the seal lip be located the annular on the protruding ring portion in.

In foretell high efficiency is from inhaling injection pump, bulge loop portion embedding install in rubber packing, be located set up the installation annular that supplies rubber packing both sides to extend the embedding installation on bulge loop portion pump body periphery wall, installation annular tank bottom lateral wall on have a limit structure who is used for strengthening rubber packing joint strength, just installation annular tank bottom one side lateral wall on set up the spacing groove that supplies the limit structure installation.

In foretell high efficiency is from inhaling injection pump, limit structure constitute by reset spring and kicking block, just reset spring one end is supported and is leaned on and install in kicking block one side in limiting groove tank bottom one end, the kicking block opposite side support and lean on to install in rubber packing pad extension one side.

Compared with the prior art, this high efficiency is from inhaling injection pump and all is provided with seal structure in delivery port and water inlet department, this seal structure is by rubber seal pad, seal lip and the elastic component that is located the seal lip are constituteed, the elastic component can effectively open the seal lip in the seal lip, the effect of sealed effect has the enhancement, and be provided with rubber seal ring, and the bulge loop portion embedding is installed in rubber seal ring, make and have the dual sealed effect, the effectual not good problem of the sealed effect of delivery port and water inlet department of having solved, prolong its life, strengthen its practicality.

Drawings

FIG. 1 is a schematic view of the high efficiency self-priming jet pump in partial section.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of fig. 1 at B.

Fig. 4 is a partially enlarged view of a sealing structure of the high efficiency self-priming jet pump.

In the figure, 1, a pump body; 2. a motor; 3. installing a base; 4. a water outlet; 5. a water inlet; 6. a water outlet base; 7. a water inlet seat; 8. a convex ring part; 9. a ring groove; 10. a rubber gasket; 11. a sealing lip; 12. an elastic member; 13. mounting a ring groove; 14. a limiting groove; 15. a return spring; 16. and (7) a top block.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, figure 2, figure 3 and figure 4, the high-efficiency self-sucking jet pump comprises a pump body 1, a motor 2 connected with the pump body 1 and a mounting base 3 for fixedly mounting the pump body 1 and the motor 2, wherein the pump body 1 is provided with a water inlet 5 for liquid to flow in and a water outlet 4 for liquid to flow out, the water inlet 5 and the water outlet 4 are respectively provided with a water inlet seat 7 and a water outlet seat 6 which can be connected with a pipeline, the outer peripheral walls of the pump body 1 at the positions of the water inlet 5 and the water outlet 4 and the water inlet seat 7 and the water outlet seat 6 are respectively provided with a sealing structure for enhancing the sealing effect of the water inlet seat and the water outlet seat, the outer peripheral walls of the pump body 1 at the positions of the water inlet 5 and the water outlet 4 are respectively provided with a convex ring part 8 which protrudes upwards and plays a positioning and mounting role, the convex ring part 8 is provided with a ring groove 9, the outer peripheral walls of the water outlet seat 6 and the water inlet seat 7 and the pump body 1 at the positions of the water inlet 5 and the water outlet 4 are provided with a sealing structure, effectively avoided because the sealed effect of 4 departments of delivery port is good and cause the not good problem of infiltration phenomenon and lift and because the sealed effect of 5 departments of water inlet is not good and lead to inhaling the not good problem of effect and inhaling not come up liquid.

In more detail, the sealing structure is composed of a rubber sealing gasket 10, a sealing lip 11 and an elastic part 12 positioned in the sealing lip 11, an opening part for abutting against the elastic part 12 for installation is arranged in the sealing lip 11, and the sealing lip 11 is positioned in the annular groove 9 on the convex ring part 8.

It goes into a detailed description, protruding ring portion 8 embedding is installed in rubber packing pad 10, be located and set up the mounting ring groove 13 that supplies rubber packing pad 10 both sides to extend the embedding installation on the 1 periphery wall of the protruding ring portion 8 pump body, the limit structure who is used for strengthening rubber packing pad 10 joint strength has on the 13 tank bottom lateral walls of mounting ring groove, and set up the spacing groove 14 that supplies the limit structure installation on the 13 tank bottom lateral wall of mounting ring groove, can strut seal lip 11 completely through the elastic component 12 that is located seal lip 11, make one end and 9 tank bottoms of annular tightly laminate, the other end tightly laminates with rubber packing pad 10 bottom, form good sealing effect, this structural design, high and sealed effectual of seal strength, and still be provided with rubber packing pad 10, make this seal structure have double sealing effect.

In a detailed description, the limiting structure is composed of a return spring 15 and a top block 16, one end of the return spring 15 abuts against and is installed at one end of the bottom of the limiting groove 14 and abuts against and is installed on one side of the top block 16, and the other side of the top block 16 abuts against and is installed on one side of the rubber sealing gasket 10 in an extending mode.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A high-efficiency self-sucking jet pump comprises a pump body (1), a motor (2) connected with the pump body (1) and a mounting base (3) for fixedly mounting the pump body (1) and the motor (2), wherein the pump body (1) is provided with a water inlet (5) for liquid to flow in and a water outlet (4) for liquid to flow out, the high-efficiency self-sucking jet pump is characterized in that the water inlet (5) and the water outlet (4) are respectively provided with a water inlet seat (7) and a water outlet seat (6) which can be connected with a pipeline, the outer peripheral walls of the pump body (1) at the water inlet (5) and the water outlet (4) and the water inlet seat (7) and the water outlet seat (6) are respectively provided with a sealing structure for enhancing the sealing effect, and the outer peripheral walls of the pump body (1) at the water inlet (5) and the water outlet (4) are respectively provided with a convex ring part (8) which protrudes upwards and plays a positioning and mounting role, the convex ring part (8) is provided with a ring groove (9).

2. A high efficiency self-sucking jet pump as claimed in claim 1, wherein said sealing structure is composed of a rubber packing (10), a sealing lip (11) and an elastic member (12) disposed in the sealing lip (11), and said sealing lip (11) has an opening portion therein for the elastic member (12) to be fitted against, and said sealing lip (11) is disposed in the annular groove (9) of the collar portion (8).

3. The high efficiency self-sucking jet pump according to claim 2, wherein the protruding ring portion (8) is embedded in the rubber gasket (10), a mounting ring groove (13) is formed on the outer peripheral wall of the pump body (1) of the protruding ring portion (8) for extending and embedding both sides of the rubber gasket (10), the bottom side wall of the groove of the mounting ring groove (13) is provided with a limiting structure for enhancing the connection strength of the rubber gasket (10), and a side wall of one side of the bottom of the groove of the mounting ring groove (13) is provided with a limiting groove (14) for mounting the limiting structure.

4. A high efficiency self-sucking jet pump as claimed in claim 3, wherein said limiting structure is composed of a return spring (15) and a top block (16), and one end of said return spring (15) is mounted on the bottom of the limiting groove (14) and one end of said return spring is mounted on one side of said top block (16), and the other side of said top block (16) is mounted on the extended side of said rubber gasket (10).