CN213743998U

CN213743998U - Water pump automatic exhaust structure

Info

Publication number: CN213743998U
Application number: CN202022860466.2U
Authority: CN
Inventors: 陈卫红; 陈继华
Original assignee: Taizhou Ouke Technology Co ltd
Current assignee: Taizhou Ouke Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-20
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a water pump self-bleeding structure, it has solved the current inconvenient problem of water pump release valve operation. In the utility model, the water pump comprises a pump shell provided with a water outlet, the exhaust structure comprises a T-shaped tee joint which is arranged outside the pump shell, and the tee joint comprises a first pipe which is horizontally arranged and a second pipe which is vertically and hermetically fixed in the water outlet; a guide pipe and a sealing frame are respectively horizontally arranged in the left end and the right end of the first pipe, the left end of the guide pipe is fixedly connected with the first pipe in a sealing way, an electromagnet is fixed in the left end of the guide pipe, the left end of the sealing frame is arranged in the right end of the guide pipe in a sliding way, the sealing frame and the inner wall of the guide pipe form sealing through a sealing ring I, an annular blocking edge is integrally formed on the inner wall of the right end of the first pipe, the sealing frame is arranged between the annular blocking edge and the guide pipe, a spring which enables the sealing frame to have the trend of moving rightwards is sleeved outside the right end of the guide pipe, and the right end of the sealing frame is tightly pressed on the annular blocking edge and seals the left port of the annular blocking edge under the action of the spring; the sealing frame is made of magnetic conductive material. This water pump self-bleeding structure convenient to use.

Description

Water pump automatic exhaust structure

Technical Field

The utility model belongs to the technical field of machinery, a water pump exhaust structure, especially a water pump self-bleeding structure are related to.

Background

When the water pump is started, the air escape valve is required to be opened to discharge air in the pump body, so that the effect of the water pump is exerted to the maximum extent.

The current air release valve structure is like a water pump air release valve structure that chinese patent storehouse disclosed [ application No.: 201621043490.4, respectively; authorization notice number: CN 206175202U, including installing the nut on the hole is lost heart to the water pump, nut lateral wall front end is provided with the external screw thread with the hole spiro union that loses heart, nut lateral wall rear end is provided with the latch segment that the cross-section is regular polygon, the spiro union has sealing bolt in the nut.

The air bleeding process is as follows: the sealing bolt is screwed out, so that the inner cavity of the water pump is communicated with the outside through the inner cavity of the nut, the exhaust effect is achieved, and the exhaust device has the advantage of simple structure. However, this structure has a problem: since a wrench is required in the process of unscrewing or screwing the sealing bolt, an operator needs to prepare the wrench in advance, which makes the whole operation process more complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art, and provides a water pump automatic exhaust structure convenient to use.

The purpose of the utility model can be realized by the following technical proposal: an automatic exhaust structure of a water pump comprises a pump shell with a water outlet at the top, and is characterized in that the exhaust structure comprises a T-shaped tee joint arranged outside the pump shell, and the tee joint consists of a first pipe horizontally arranged and a second pipe vertically fixed in the water outlet in a sealing manner; a guide pipe and a sealing frame are respectively horizontally arranged in the left end and the right end of the first pipe, the left end of the guide pipe is fixedly connected with the first pipe in a sealing manner, an electromagnet is fixed in the left end of the guide pipe, the left end of the sealing frame is arranged in the right end of the guide pipe in a sliding manner, the sealing frame and the inner wall of the guide pipe are sealed through a first sealing ring, an annular blocking edge is integrally formed on the inner wall of the right end of the first pipe, the sealing frame is arranged between the annular blocking edge and the guide pipe, a spring enabling the sealing frame to have a rightward movement trend is sleeved outside the right end of the guide pipe, and the right end of the sealing frame can be tightly pressed on the annular blocking edge and close the left port of the annular blocking edge under the action of the spring; the sealing frame is made of magnetic conductive material, and the three-way pipe and the guide pipe are both made of non-magnetic conductive material.

During installation, the cable of the electromagnet is connected with a water pump control system, so that the electromagnet generates magnetism when the water pump is started, and the time for the electromagnet to obtain electric power is 0.5-1 min; under the action of the magnetic force of the electromagnet, the attraction sealing frame overcomes the elastic force of the spring and moves leftwards to be separated from the annular blocking edge, the left port of the annular blocking edge is opened at the moment, and gas in the pump shell is discharged from the right port of the first pipe through the second annular blocking edge and the annular blocking edge finally; and after the set time is reached, the electromagnet is powered off and loses magnetism, and the sealing frame moves to the right under the action of the spring to close the left port of the annular blocking edge again.

During the in-service use, electro-magnet obtains the electricity along with the water pump synchronization to attract the seal receptacle to move left and open annular and keep off along left port, make the gas in the pump case discharge smoothly, whole process is automatic going on completely, has convenient to use, light advantage.

In the above-mentioned water pump automatic exhaust structure, the inner wall of foretell annular fender edge left port is the sphere, and the seal holder right-hand member is the bulb portion that matches with the sphere, and under the spring action, the bulb portion sticiss and form sealedly on the sphere to seal annular fender edge left port, possess sealed effectual advantage.

In the above automatic exhaust structure of the water pump, two ends of the spring are respectively pressed against the outer wall of the guide pipe and the ball head part.

In the automatic exhaust structure of the water pump, the second pipe is screwed in the water outlet, and a seal is formed between the second pipe and the inner wall of the water outlet through an o-shaped ring. By adopting the design, the tee joint is convenient to disassemble and assemble.

In the above automatic exhaust structure of the water pump, the right end of the guide pipe is in a circular pipe shape, the left end of the sealing frame is in a cylindrical shape matched with the right end of the guide pipe, and the side wall of the left end of the sealing frame is attached to the inner wall of the right end of the guide pipe, so that the sealing frame can stably slide in the guide pipe.

In the automatic exhaust structure of the water pump, the side wall of the left end of the sealing frame is provided with an annular groove, the sealing ring is positioned in the annular groove, and one outer side wall of the sealing ring is abutted against the inner side wall of the guide pipe.

In the above-mentioned water pump automatic exhaust structure, the pipe links firmly with pipe one through the welding mode, and forms sealedly through sealing washer two between pipe and the pipe one inner wall.

Compared with the prior art, when the automatic exhaust structure of the water pump is used in practice, the electromagnet can be synchronously electrified along with the water pump to attract the sealing frame to move left to open the annular baffle edge left port, so that gas in the pump shell is smoothly discharged, the whole process is completely and automatically carried out, and the automatic exhaust structure of the water pump has the advantages of convenience in use and easiness.

Drawings

Fig. 1 is a schematic view of a structure of a water pump.

Fig. 2 is a schematic diagram of an automatic air exhaust structure of the water pump.

Fig. 3 is a schematic structural diagram of the tee.

In the drawings, 1, a pump casing; 1a, a water outlet; 2. a tee joint; 2a, a first pipe; 2a1, annular rim; 2a2, spherical; 2b, a second tube; 3. a conduit; 4. a seal holder; 4a, a ball head part; 5. an electromagnet; 6. a second sealing ring; 7. a first sealing ring; 8. a spring; 9. an o-shaped ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, in the automatic air discharging structure of the water pump, the water pump includes a pump housing 1 having a water discharge port 1a at the top thereof, and the water discharge port 1a is vertically disposed.

As shown in fig. 2, the exhaust structure includes a T-shaped tee 2 disposed outside the pump housing 1, the tee 2 is of an integral structure and made of non-magnetic material, the tee 2 is composed of a first pipe 2a horizontally disposed and a second pipe 2b vertically and hermetically fixed in the water outlet 1a, and the upper end of the second pipe 2b is communicated with the middle of the first pipe 2 a.

Specifically, a guide pipe 3 and a sealing frame 4 are horizontally arranged in the left end and the right end of the first pipe 2a respectively, wherein the guide pipe 3 is made of non-magnetic materials, the left end of the guide pipe 3 is fixedly connected with the first pipe 2a in a sealing mode, and an electromagnet 5 is fixed in the left end of the guide pipe 3. In the embodiment, the guide pipe 3 is fixedly connected with the first pipe 2a in a welding mode, and a seal is formed between the guide pipe 3 and the inner wall of the first pipe 2a through a second seal ring 6; the shape and the size of the electromagnet 5 are matched with those of the guide pipe 3, and the electromagnet 5 is clamped and positioned in the left end of the guide pipe 3. The sealing frame 4 is made of a magnetic conductive material, the left end of the sealing frame 4 is arranged in the right end of the guide pipe 3 in a sliding mode, and sealing is formed between the sealing frame 4 and the inner wall of the guide pipe 3 through a first sealing ring 7. An annular blocking edge 2a1 is integrally formed on the inner wall of the right end of the first tube 2a, the annular blocking edge 2a1 is coaxial with the first tube 2a, the sealing frame 4 is positioned between the annular blocking edge 2a1 and the guide tube 3, a spring 8 which enables the sealing frame 4 to have a rightward movement trend is sleeved at the right end of the guide tube 3, and under the action of the spring 8, the right end of the sealing frame 4 can be tightly pressed on the annular blocking edge 2a1 and close the left port of the annular blocking edge 2a 1.

In this embodiment, the magnetic conductive material may be an alloy containing iron, cobalt, or nickel; the non-magnetic conductive material may be a plastic or an austenitic material.

As shown in fig. 2 and 3, the right end of the conduit 3 is in a shape of a circular tube, the left end of the sealing frame 4 is in a shape of a cylinder matched with the right end of the conduit 3, and the side wall of the left end of the sealing frame 4 is attached to the inner wall of the right end of the conduit 3, so that the sealing frame 4 is stably slid in the conduit 3. The side wall of the left end of the sealing frame 4 is provided with an annular groove, the first sealing ring 7 is positioned in the annular groove, and the outer side wall of the first sealing ring 7 is abutted to the inner side wall of the guide pipe 3. The inner wall of the left port of the annular retaining edge 2a1 is a spherical surface 2a2, the right end of the sealing frame 4 is a ball head 4a matched with the spherical surface 2a2, and under the action of the spring 8, the ball head 4a is tightly pressed on the spherical surface 2a2 to form sealing, so that the left port of the annular retaining edge 2a1 is sealed, and the sealing device has the advantage of good sealing effect. Two ends of the spring 8 are respectively pressed on the outer wall of the conduit 3 and the ball head part 4 a.

The second pipe 2b is screwed in the water outlet 1a, and a seal is formed between the second pipe 2b and the inner wall of the water outlet 1a through an o-shaped ring 9, so that the tee joint 2 can be conveniently disassembled and assembled.

During installation, the electromagnet 5 is connected with a water pump control system through a cable, so that the electromagnet 5 generates magnetism when the water pump is started, and the time for the electromagnet 5 to obtain electric power is 0.5-1 min; under the action of the magnetic force of the electromagnet 5, the attraction sealing frame 4 overcomes the elastic force of the spring 8 and moves leftwards to be separated from the annular blocking edge 2a1, at the moment, the left port of the annular blocking edge 2a1 is opened, and the gas in the pump shell 1 is discharged from the right port of the first pipe 2a through the second pipe 2b and the annular blocking edge 2a 1; after the set time is reached, the electromagnet 5 is powered off and loses magnetism, and at the moment, the sealing frame 4 moves to the right under the action of the spring 8 to close the left port of the annular blocking edge 2a1 again.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An automatic exhaust structure of a water pump comprises a pump shell (1) with a water outlet (1a) at the top, and is characterized in that the exhaust structure comprises a T-shaped tee joint (2) arranged outside the pump shell (1), and the tee joint (2) consists of a first pipe (2a) arranged horizontally and a second pipe (2b) fixed in the water outlet (1a) in a vertical sealing manner; a guide pipe (3) and a sealing frame (4) are horizontally arranged in the left end and the right end of the first pipe (2a) respectively, the left end of the guide pipe (3) is fixedly connected with the first pipe (2a) in a sealing mode, an electromagnet (5) is fixedly arranged in the left end of the guide pipe (3), the left end of the sealing frame (4) is arranged in the right end of the guide pipe (3) in a sliding mode, the sealing frame (4) and the inner wall of the guide pipe (3) are sealed through a first sealing ring (7), an annular blocking edge (2a1) is integrally formed on the inner wall of the right end of the first pipe (2a), the sealing frame (4) is located between the annular blocking edge (2a1) and the guide pipe (3), a spring (8) enabling the sealing frame (4) to have the trend of moving rightward is sleeved outside the right end of the guide pipe (3), and under the action of the spring (8), the right end of the sealing frame (4) can be tightly pressed on the annular blocking edge (2a1) and close the left port of the annular blocking edge (2a 1); the sealing frame (4) is made of magnetic conductive materials, and the tee joint (2) and the guide pipe (3) are both made of non-magnetic conductive materials.

2. The automatic exhaust structure of water pump according to claim 1, characterized in that the inner wall of the left port of the annular rim (2a1) is a spherical surface (2a2), the right end of the sealing frame (4) is a ball head (4a) matching with the spherical surface (2a2), and the ball head (4a) is pressed against the spherical surface (2a2) to form a seal under the action of the spring (8).

3. The automatic exhaust structure of the water pump according to claim 2, characterized in that two ends of the spring (8) respectively press against the outer wall of the guide pipe (3) and the ball head part (4 a).

4. The automatic exhaust structure of the water pump as claimed in claim 1, wherein the second pipe (2b) is screwed in the water outlet (1a), and a seal is formed between the second pipe (2b) and the inner wall of the water outlet (1a) through an o-shaped ring (9).

5. The automatic exhaust structure of the water pump according to claim 1, wherein the right end of the guide pipe (3) is in a shape of a circular pipe, the left end of the sealing frame (4) is in a shape of a cylinder matched with the right end of the guide pipe (3), and the side wall of the left end of the sealing frame (4) is attached to the inner wall of the right end of the guide pipe (3).

6. The automatic exhaust structure of the water pump according to claim 5, characterized in that the left end side wall of the sealing frame (4) is provided with an annular groove, the first sealing ring (7) is positioned in the annular groove, and the outer side wall of the first sealing ring (7) is abutted against the inner side wall of the guide pipe (3).

7. The automatic exhaust structure of the water pump according to claim 1, characterized in that the guide pipe (3) is fixedly connected with the first pipe (2a) in a welding mode, and a seal is formed between the guide pipe (3) and the inner wall of the first pipe (2a) through a second seal ring (6).