CN211599017U

CN211599017U - Self-priming capacity enhancing device of self-priming pump

Info

Publication number: CN211599017U
Application number: CN202020219437.5U
Authority: CN
Inventors: 陈业忠
Original assignee: Guangdong Keyu New Material Co ltd
Current assignee: Guangdong Keyu New Material Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-09-29
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a self-priming capability reinforcing means of self priming pump, including a jar body, connecting pipe, a manual valve, flange, end cover, No. two manual valves, add water cover, filler pipe, self priming pipe, lock sleeve, level gauge, a sealing washer, No. two sealing washers, sealed pad, case, mounting hole and seal groove, jar body bottom is through welded mode fixedly connected with connecting pipe, be provided with a manual valve on the connecting pipe, connecting pipe one end is provided with flange, the last mounting hole that is provided with of flange, flange one side is provided with the seal groove, jar body one side is through screw fixedly connected with level gauge, the jar body is kept away from the one end of connecting pipe is passed through bolt fixedly connected with end cover. The utility model discloses a design of jar body can save an amount of drainage liquid, realizes the automatic drainage of self priming pump, has increased work efficiency, has improved self priming pump from the ability of inhaling, has higher practicality and economic nature.

Description

Self-priming capacity enhancing device of self-priming pump

Technical Field

The utility model relates to a self priming pump technical field, specific self priming ability reinforcing apparatus of self priming pump that says so.

Background

The self-priming pump belongs to a self-priming centrifugal pump and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like. The pipeline does not need to be provided with a bottom valve, and only quantitative liquid guiding is required to be ensured to be stored in the pump body before work. The self-priming pump has the working principle that before the water pump is started, the pump shell is filled with water (or the water is stored in the pump shell). After the impeller is started, the impeller rotates at a high speed to enable water in the impeller channel to flow to the volute, at the moment, the inlet forms vacuum, the water inlet check valve is opened, and air in the suction pipe enters the pump and reaches the outer edge through the impeller channel. The existing self-sucking pump needs quantitative liquid drainage, if no drainage liquid exists, the self-sucking pump cannot work, and the self-sucking pump is very inconvenient to use and relatively poor in practicability. Therefore, there is a need to develop a device that can enhance the self-priming capability of a self-priming pump.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a from inhaling ability reinforcing means of self priming pump.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a self-priming capability enhancing device of a self-priming pump comprises a tank body, a connecting pipe, a first manual valve, a connecting flange, a sealing end cover, a second manual valve, a water feeding cover, a water feeding pipe, a self-priming pipe, a locking sleeve, a liquid level meter, a first sealing ring, a second sealing ring, a sealing gasket, a valve core, a mounting hole and a sealing groove, wherein the bottom of the tank body is fixedly connected with the connecting pipe in a welding mode, the first manual valve is arranged on the connecting pipe, the connecting flange is arranged at one end of the connecting pipe, the mounting hole is arranged on the connecting flange, the sealing groove is arranged on one side of the connecting flange, the liquid level meter is fixedly connected on one side of the tank body through a screw, one end of the tank body, far away from the connecting pipe, is fixedly connected with the sealing end cover through a bolt, the second sealing ring is arranged on the sealing end cover, the first sealing ring is, the utility model discloses a sealed water tank, including water feeding pipe, No. two manual valve, water feeding pipe, sealed end cover, adhesive fixedly connected with, sealed pad, tank body one side is through welded mode fixedly connected with self-priming pipe, self-priming pipe one end is provided with the lock sleeve.

The jar body adopts stainless steel, the connecting pipe adopts stainless steel, the jar body with connect and guarantee its leakproofness through the welded mode between the connecting pipe.

The connecting flange is provided with positioning steps, and six mounting holes are uniformly distributed in the connecting flange.

The sealing end cover is made of stainless steel, the water feeding pipe is made of stainless steel, and the sealing end cover is connected with the water feeding pipe in a welding mode and guarantees the sealing performance of the water feeding pipe.

The self-priming pipe adopts stainless steel material, the self-priming pipe with connect and guarantee its leakproofness through the welded mode between the jar body with.

The water-adding cover outside is provided with anti-skidding line, sealed the pad adopts the rubber material, No. one the sealing washer adopts the rubber material, No. two the sealing washer adopts the rubber material, the lock sleeve outside is provided with anti-skidding line, the lock sleeve inboard is provided with the screw thread.

The utility model has the advantages that: this device can save a certain amount of drainage liquid through the design of the jar body, realizes the automatic drainage of self priming pump, has increased work efficiency, has improved self priming pump from the ability of inhaling, has higher practicality and economic nature.

Drawings

Fig. 1 is a schematic structural view of a self-priming capability enhancing device of a self-priming pump of the present invention;

FIG. 2 is a front view of a self-priming capability enhancement device of the self-priming pump of the present invention;

fig. 3 is a schematic view of a partial structure of a self-priming capability enhancing device of the self-priming pump of the present invention.

In the figure: 1 jar body, 2 connecting pipes, No. 3 manual valves, 4 flange, 5 end cover seals, No. 6 two manual valves, 7 water filling lid, 8 filler pipes, 9 self priming pipes, 10 lock sleeves, 11 level gauge, No. 12 sealing washer, No. 13 No. two sealing washers, 14 sealed pad, 15 case, 16 mounting holes, 17 seal grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a self-priming capability enhancing device of a self-priming pump comprises a tank body 1, a connecting pipe 2, a first manual valve 3, a connecting flange 4, a sealing end cover 5, a second manual valve 6, a water adding cover 7, a water adding pipe 8, a self-priming pipe 9, a locking sleeve 10, a liquid level meter 11, a first sealing ring 12, a second sealing ring 13, a sealing gasket 14, a valve core 15, a mounting hole 16 and a sealing groove 17, wherein the bottom of the tank body 1 is fixedly connected with the connecting pipe 2 in a welding manner, the connecting pipe 2 is provided with the first manual valve 3, one end of the connecting pipe 2 is provided with the connecting flange 4, the connecting flange 4 is provided with the mounting hole 16, one side of the connecting flange 4 is provided with the sealing groove 17, one side of the tank body 1 is fixedly connected with the liquid level meter 11 through screws, one end of the tank body 1, which, sealing end cover 5 one side is provided with sealing washer 12 No. one, sealing end cover 5 keeps away from one side of sealing washer 12 through welded mode fixedly connected with filler pipe 8, filler pipe 8 one side is provided with No. two manual valve 6, No. two manual valve 6 output is provided with case 15, the one end that sealing end cover 5 was kept away from to filler pipe 8 is through screw thread fixedly connected with filler cap 7, the filler cap 7 inboard is sealed 14 through adhesive fixedly connected with, 1 one side of the jar body is through welded mode fixedly connected with self priming pipe 9, self priming pipe 9 one end is provided with lock sleeve 10.

In the utility model, the tank body 1 is made of stainless steel, the connecting pipe 2 is made of stainless steel, the tank body 1 and the connecting pipe 2 are connected in a welding mode and the sealing performance is ensured, and the service life and the service performance of the device are improved through the design; the connecting flange 4 is provided with a positioning step, six mounting holes 16 are uniformly distributed on the connecting flange 4, and the connecting flange is convenient to be connected with a self-priming pump through the design;

the sealing end cover 5 is made of stainless steel, the water feeding pipe 8 is made of stainless steel, the sealing end cover 5 and the water feeding pipe 8 are connected in a welding mode, and the sealing performance of the sealing end cover and the water feeding pipe 8 is guaranteed; the self-sucking pipe 9 is made of stainless steel, the self-sucking pipe 9 and the tank body 1 are connected in a welding mode, the sealing performance of the self-sucking pipe is guaranteed, and the service life and the use performance of the device are improved through the design;

the outer side of the water adding cover 7 is provided with anti-slip lines, the sealing gasket 14 is made of rubber, the first sealing ring 12 is made of rubber, the second sealing ring 13 is made of rubber, the outer side of the locking sleeve 10 is provided with the anti-slip lines, and the inner side of the locking sleeve 10 is provided with threads.

The utility model discloses a theory of operation is: during the use, be connected with the self priming pump through mounting hole 16, be connected with the drinking-water pipe through lock sleeve 10, during the first use, open manual valve 3 and No. two manual valves 6, open water filling lid 7, add a certain amount of water as the drainage liquid to jar internal 1 through filler pipe 8, later locking water filling lid 7, close No. two manual valves 6, start the self priming pump, the drainage liquid of jar internal 1 is taken out to the self priming pump, lead to jar internal negative pressure that produces, it is in order to realize the function of drawing water to draw water through the drinking-water pipe, after finishing using, close a manual valve 3, when using once more, open a manual valve 3 can, because of remaining the drainage liquid in the body, need not to carry out the liquid feeding operation, automatic drawing water has been realized, work efficiency is improved, the self priming capability of self priming pump has been strengthened, higher practicality and economic nature have.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A self-priming capability enhancing device of a self-priming pump is characterized by comprising a tank body (1), a connecting pipe (2), a first manual valve (3), a connecting flange (4), a sealing end cover (5), a second manual valve (6), a water feeding cover (7), a water feeding pipe (8), a self-priming pipe (9), a locking sleeve (10), a liquid level meter (11), a first sealing ring (12), a second sealing ring (13), a sealing gasket (14), a valve core (15), a mounting hole (16) and a sealing groove (17), wherein the bottom of the tank body (1) is fixedly connected with the connecting pipe (2) in a welding mode, the first manual valve (3) is arranged on the connecting pipe (2), the connecting flange (4) is arranged at one end of the connecting pipe (2), the mounting hole (16) is arranged on the connecting flange (4), the sealing groove (17) is arranged on one side of the connecting flange (4, the device is characterized in that a liquid level meter (11) is fixedly connected to one side of the tank body (1) through a screw, one end, far away from the connecting pipe (2), of the tank body (1) is fixedly connected with a sealing end cover (5) through a bolt, a second sealing ring (13) is arranged on the sealing end cover (5), a first sealing ring (12) is arranged on one side of the sealing end cover (5), one side, far away from the first sealing ring (12), of the sealing end cover (5) is fixedly connected with a water feeding pipe (8) in a welding mode, a second manual valve (6) is arranged on one side of the water feeding pipe (8), a valve core (15) is arranged at the output end of the second manual valve (6), one end, far away from the sealing end cover (5), of the water feeding pipe (8) is fixedly connected with a water feeding cover (7) through threads, jar body (1) one side is through welded mode fixedly connected with from straw (9), from straw (9) one end is provided with lock sleeve (10).

2. The self-priming capability enhancement device of a self-primer pump of claim 1, wherein: the utility model discloses a convenient jar, including jar body (1), connecting pipe (2), jar body (1) adopts stainless steel, connecting pipe (2) adopt stainless steel, jar body (1) with connect and guarantee its leakproofness through the welded mode between connecting pipe (2).

3. The self-priming capability enhancement device of a self-primer pump of claim 1, wherein: the connecting flange (4) is provided with a positioning step, and six mounting holes (16) are uniformly distributed on the connecting flange (4).

4. The self-priming capability enhancement device of a self-primer pump of claim 1, wherein: the sealing end cover (5) is made of stainless steel, the water feeding pipe (8) is made of stainless steel, and the sealing end cover (5) is connected with the water feeding pipe (8) in a welding mode and guarantees the sealing performance of the water feeding pipe.

5. The self-priming capability enhancement device of a self-primer pump of claim 1, wherein: self-priming tube (9) adopt stainless steel material, self-priming tube (9) with connect and guarantee its leakproofness through the welded mode between the jar body (1).

6. The self-priming capability enhancement device of a self-primer pump of claim 1, wherein: the utility model discloses a water-filling sealing device, including water-filling cover (7), sealed pad (14) adopt the rubber material, No. one sealing washer (12) adopt the rubber material, No. two sealing washers (13) adopt the rubber material, lock sleeve (10) outside is provided with anti-skidding line, lock sleeve (10) inboard is provided with the screw thread.