CN213982142U

CN213982142U - Magnetic suspension one-way valve

Info

Publication number: CN213982142U
Application number: CN202022990369.5U
Authority: CN
Inventors: 张君波
Original assignee: Ningbo Junhe Intelligent Technology Co ltd
Current assignee: Ningbo Junhe Intelligent Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-17
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a magnetic suspension check valve, the water-cooled double-layer valve comprises a valve body, be equipped with magnet frame and case frame in the valve body, be equipped with first magnet on the magnet frame, first magnet is the annular or around the magnet group of central equipartition, is equipped with the case between magnet frame and the case frame, and relative first magnet center department is equipped with second magnet on the case. The utility model provides a magnetic suspension check valve has following advantage: the magnet replaces a traditional spring, the service life is prolonged, the structure is novel, the annular magnetic field is arranged, the valve core is small in offset, and the sealing effect of the valve core is ensured.

Description

Magnetic suspension one-way valve

Technical Field

The utility model relates to a check valve technical field especially relates to a magnetic suspension check valve.

Background

The one-way valve is a device which can only flow along the inlet and can not return the outlet medium. The valve core of the existing one-way valve needs to be reset through a spring, and the spring can deform or fatigue after being used for a long time, so that the elastic coefficient changes, and the sensitivity of the one-way valve is influenced; if the medium is water, the spring is easy to rust, so that the normal use of the check valve is influenced; in addition, the existing check valves are inconvenient to disassemble, and are often only replaced and not repaired when the valve body is abnormal, so that the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical defects and providing a magnetic suspension one-way valve with novel structure and convenient disassembly.

The utility model provides a magnetic suspension check valve, the power distribution valve comprises a valve body, be equipped with magnet frame and case frame in the valve body, be equipped with first magnet on the magnet frame, first magnet is the loop configuration or is organized around the magnet of central equipartition, is equipped with the case between magnet frame and the case frame, and relative first magnet center department is equipped with second magnet on the case.

In order to improve the sealing effect, be equipped with first binding face and second binding face on case and the case frame respectively, first binding face and second binding face mutually support, are equipped with first sealing washer on the case.

In order to improve the guide fixing effect, a first hole is formed in the magnet frame, and one end of the valve core is arranged in the first hole in a penetrating mode.

In order to improve the guiding and fixing effect, a second hole is formed in the valve core frame, and one end, facing the valve core frame, of the valve core penetrates through the second hole.

For the second magnet is fixed firmly, the valve core is provided with a groove, the second magnet is arranged in the groove, and sealant is arranged at the outer end of the second magnet in the groove.

In order to fix the first magnet more firmly, a magnet pressing ring is arranged outside the first magnet, the inner side of the magnet pressing ring is abutted to the first magnet, and the magnet frame is connected with the magnet pressing ring through threads

In order to increase the guide movement range of the valve core, the first hole and the second hole are through holes.

In order to reduce water flow impact damage, gaps are arranged between the valve core and the first hole and between the valve core and the second hole.

In order to improve the sealing effect, a second sealing ring is arranged between the valve core frame and the valve body.

The utility model provides a magnetic suspension check valve has following advantage: the magnet replaces a traditional spring, the service life is prolonged, the structure is novel, the annular magnetic field is arranged, the valve core is small in offset, and the sealing effect of the valve core is ensured.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic structural diagram of embodiment 3 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 4 of the present invention;

fig. 6 is a schematic structural diagram of embodiment 5 of the present invention;

fig. 7 is an isometric cross-sectional view of embodiment 5 of the present invention.

In the figure: the valve comprises a valve body 1, a magnet frame 2, a valve core frame 3, a first magnet 4, a valve core 5, a second magnet 6, a first binding surface 7, a second binding surface 8, a first sealing ring 9, a first hole 10, a second hole 11, a groove 12, a sealant 13, a magnet pressing ring 14 and a second sealing ring 15.

Detailed Description

In order to clearly understand the technical solution of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.

Example 1:

the magnetic suspension one-way valve provided by the embodiment comprises a valve body 1, wherein a magnet frame 2 and a valve core frame 3 are arranged in the valve body 1, a first magnet 4 is arranged on the magnet frame 2, the first magnet 4 is of an annular structure, a valve core 5 is arranged between the magnet frame 2 and the valve core frame 3, and a second magnet 6 is arranged on the valve core 5 and opposite to the center of the first magnet 4.

Through the design, the first magnet 4 with the annular structure can generate uniform repulsive force to the second magnet 6 positioned at the center, if the second magnet 6 deviates, and the distance between one side of the first magnet 4 and one side of the second magnet 6 becomes shorter, the repulsive force generated at the closer side becomes larger, so that the second magnet 6 is kept at the central position, the valve core 5 is further ensured to be positioned at the central position, and the sealing effect is ensured; when the valve is used, water flows from one side of the valve core frame 3 to the magnet frame 2, and when the water flow pressure is greater than the repulsive force of the first magnet 4 to the second magnet 6, the valve core 5 is opened, and water flows through; when water flows from one side of the magnet frame 2 to the valve core frame 3, the water pressure and the repulsive force are the same, the valve core 5 and the valve core frame 3 are jacked, the valve core 5 cannot be opened, and the water cannot flow.

The device replaces the traditional spring with the magnet, prolongs the service life, and has novel structure, even stress of the valve core 5 and small offset water leakage probability.

Example 2:

as shown in fig. 2 and 3, the magnetic suspension check valve provided in this embodiment includes a valve body 1, a magnet frame 2 and a valve core frame 3 are arranged in the valve body 1, and a first magnet 4 is arranged on the magnet frame 2, as shown in fig. 3, the first magnet 4 provided in this embodiment is a magnet group uniformly distributed around the center, and 4 magnets are arranged in the magnet group; a valve core 5 is arranged between the magnet frame 2 and the valve core frame 3, and a second magnet 6 is arranged on the valve core 5 opposite to the center of the first magnet 4.

Through above-mentioned design, except embodiment 1 in the design advantage, adopt around the magnet group of center equipartition, the magnet that uses is still less, and the cost is lower, and partial magnet damages the back, does not need whole change, and later maintenance cost is lower.

Example 3:

in order to improve the sealing effect, as shown in fig. 4, except for the features described in

embodiment

1 or 2, the magnetic suspension check valve provided in this embodiment includes a valve core 5 and a valve core frame 3, where the valve core 5 and the valve core frame 3 are respectively provided with a first attaching surface 7 and a second attaching surface 8, the first attaching surface 7 and the second attaching surface 8 are matched with each other, and the valve core 5 is provided with a first sealing ring 9.

In order to improve the guiding and fixing effect, a first hole 10 is formed in the magnet frame 2, and one end of the valve core 5 penetrates through the first hole 10.

Through the design, the first binding surface 7 and the second binding surface 8 are mutually matched, so that the valve core 5 can play a certain sealing role, the distance between the valve core 5 and the valve core frame 3 can be controlled, the compression amount of the first sealing ring 9 is proper, and the sealing effect of the first sealing ring 9 is ensured; one end of the valve core 5 is arranged in the first hole 10 in a penetrating way, the offset of the valve core 5 can be controlled by the first hole 10, and the valve core 5 is laterally supported to prevent offset and water leakage.

Example 4:

in order to improve the guiding and fixing effect, as shown in fig. 5, in addition to the features described in embodiment 3, the magnetic suspension check valve provided in this embodiment is provided with a second hole 11 on the valve core frame 3, and one end of the valve core 5 facing the valve core frame 3 is inserted into the second hole 11.

Through the design, one end of the valve core 5 facing the valve core frame 3 is arranged in the second hole 11 in a penetrating mode, the offset of the valve core 5 can be controlled through the second hole 11, lateral support is provided for the valve core 5, and offset water leakage is prevented.

Example 5:

in order to fix the second magnet 6 firmly, as shown in fig. 6 and 7, in addition to the features of embodiment 4, the magnetic suspension check valve provided in this embodiment has a groove 12 on the valve core 5, the second magnet 6 is disposed in the groove 12, and the outer end of the second magnet 6 in the groove 12 is provided with a sealant 13.

In order to fix the first magnet 4 more firmly, a magnet pressing ring 14 is arranged outside the first magnet 4, the inner side of the magnet pressing ring 14 is abutted against the first magnet 4, and the magnet frame 2 is connected with the magnet pressing ring 14 through threads.

For a larger guiding movement range of the valve core 5, the first hole 10 and the second hole 11 are through holes.

In order to reduce water flow impact damage, gaps are arranged between the valve core 5 and the first hole 10 and the second hole 11.

In order to improve the sealing effect, a second sealing ring 15 is arranged between the valve core frame 3 and the valve body 1.

Through the design, the second magnet 6 is arranged in the groove 12, the water flow after the valve core 5 is opened can not impact the second magnet 6, the reverse water flow only can generate inward thrust to the second magnet 6 and can not cause the second magnet 6 to fall off, the first magnet 4 and the second magnet 6 can generate repulsion force mutually, the probability that the second magnet 6 falls off under the impact of the water flow can be reduced, even if the second magnet 6 falls off, the second magnet can be kept in the groove 12 under the action of the repulsion force and can not fall off, the sealant 13 can block the direct impact of the water flow to the second magnet 6, the damage to the second magnet 6 is reduced, meanwhile, the fixation of the second magnet 6 is enhanced, the magnet pressing ring 14 is in threaded connection with the magnet frame 2, the connection is firm, the water flow can be blocked outside the first magnet 4, the damage to the first magnet 4 is reduced, the first hole 10 and the second hole 11 are through holes, the movement amount of the valve core 5 to two ends is larger, the valve core 5, the first hole 10 and the second hole 11 are designed to have a clearance, so that water flow can pass through the valve core conveniently, the impact of the water flow on the center is reduced, the second sealing ring 15 strengthens the sealing property between the valve core frame 3 and the valve body 1, and the water flow is prevented from flowing through a gap between the valve core frame 3 and the valve body 1.

Claims

1. The magnetic suspension one-way valve comprises a valve body (1) and is characterized in that a magnet frame (2) and a valve core frame (3) are arranged in the valve body (1), a first magnet (4) is arranged on the magnet frame (2), the first magnet (4) is of an annular structure or is arranged around a magnet group uniformly distributed at the center, a valve core (5) is arranged between the magnet frame (2) and the valve core frame (3), and a second magnet (6) is arranged on the valve core (5) and is opposite to the center of the first magnet (4).

2. A magnetic suspension one-way valve as claimed in claim 1, wherein: the valve core (5) and the valve core frame (3) are respectively provided with a first binding surface (7) and a second binding surface (8), the first binding surface (7) and the second binding surface (8) are mutually matched, and the valve core (5) is provided with a first sealing ring (9).

3. A magnetic suspension one-way valve as claimed in claim 2, wherein: the magnetic frame (2) is provided with a first hole (10), and one end of the valve core (5) penetrates through the first hole (10).

4. A magnetic suspension one-way valve as claimed in claim 3, wherein: and a second hole (11) is formed in the valve core frame (3), and one end, facing the valve core frame (3), of the valve core (5) penetrates through the second hole (11).

5. A magnetic suspension one-way valve according to claim 4, characterized in that: the valve core (5) is provided with a groove (12), the second magnet (6) is arranged in the groove (12), and the outer end of the second magnet (6) in the groove (12) is provided with a sealant (13).

6. A magnetic suspension one-way valve according to claim 5, characterized in that: a magnet pressing ring (14) is arranged outside the first magnet (4), the inner side of the magnet pressing ring (14) is abutted to the first magnet (4), and the magnet frame (2) is connected with the magnet pressing ring (14) through threads.

7. A magnetic suspension one-way valve as claimed in claim 6, wherein: the first hole (10) and the second hole (11) are through holes.

8. A magnetic suspension one-way valve as claimed in claim 7, wherein: gaps are arranged between the valve core (5) and the first hole (10) and between the valve core and the second hole (11).

9. A magnetic suspension one-way valve as claimed in claim 8, wherein: and a second sealing ring (15) is arranged between the valve core frame (3) and the valve body (1).