CN212839713U

CN212839713U - Valve and magnetic suspension waterproof hammer structure thereof

Info

Publication number: CN212839713U
Application number: CN202021496481.7U
Authority: CN
Inventors: 李庆华; 严圣平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-30
Anticipated expiration: 2030-07-25

Abstract

The application relates to a valve and waterproof hammer structure of magnetic suspension thereof relates to the field of pipe valve, and it includes the waterproof hammer body, and the waterproof hammer body is equipped with the waterproof hammer inner chamber, and the outer wall of the waterproof hammer body is equipped with the limbers, and the intracavity is equipped with the piston in the waterproof hammer, piston and waterproof hammer inner chamber sliding seal, and the piston separates limbers and waterproof hammer inner chamber, and the waterproof hammer inner chamber is equipped with magnet one, magnet two, magnet one does not laminate and homopolar relatively, and the waterproof hammer body is equipped with the limit structure who is used for spacing piston, magnet two, magnet one at the waterproof hammer inner chamber. The first magnet and the second magnet can still keep a better reset effect compared with a spring after long-time operation; the locking cap is arranged, so that the magnetic force between the first magnet and the second magnet can be adjusted to be critical magnetic levitation force which can just enable the second magnet to move by screwing in or screwing out the first threaded hole; the valve body is provided with the magnetic suspension water hammer preventing structure, so that the valve has a water hammer preventing effect.

Description

Valve and magnetic suspension waterproof hammer structure thereof

Technical Field

The application relates to the field of pipe valves, in particular to a valve and a magnetic suspension waterproof hammer structure thereof.

Background

The sudden closing and stopping of the valve, the faucet or the water pump can cause water hammer, generate huge noise and even damage to system elements, and the waterproof hammer valve is arranged at the water stagnation end of the single-handle faucet, the electric valve and the ball valve, so that the water hammer can be avoided.

The utility model discloses a utility model patent with grant publication number CN204153310U discloses a water hammer prevention valve, and it includes by valve body, valve gap, spring and piston, is equipped with vertical chamber way in the valve body, and the upper and lower movable seal of piston installs in the vertical chamber way of intercommunication stagnant water end to separate into air chamber and the water cavity that does not communicate each other in the vertical chamber way, and be equipped with the spring that pushes away the piston in the air chamber.

With respect to the related art among the above, there are the following drawbacks: when the waterproof hammer valve works, pressure reaches the piston, the piston can slide in the vertical cavity due to the fact that the spring can contract, the piston is reset by the aid of elastic force of the spring, and after the spring is used for a long time, the elastic force is easy to weaken, and the requirement of resetting cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the spring and use the elasticity after a long time and weaken easily, can not reach the problem of the requirement that resets, this application provides a valve and magnetic suspension waterproof hammer structure thereof.

In a first aspect, the application provides a valve and a magnetic suspension waterproof hammer structure thereof, which adopts the following technical scheme: the utility model provides a magnetic suspension waterproof hammer structure, includes the waterproof hammer body, the waterproof hammer body is equipped with the waterproof hammer inner chamber, the outer wall of waterproof hammer body is equipped with the limbers, the intracavity is equipped with the piston in the waterproof hammer, piston and waterproof hammer inner chamber sliding seal, the piston separates the limbers and waterproof hammer inner chamber, the intracavity of waterproof hammer is equipped with magnet one, magnet two is not laminated with magnet one and homopolar relatively, the line direction of magnet one, magnet two is the same with the slip direction of piston, the piston is with magnet one, magnet two spacing at the waterproof hammer inner chamber, the tip that the waterproof hammer body is close to the piston is equipped with limit structure, limit structure is used for spacing at the waterproof hammer inner chamber with piston, magnet two, magnet one.

Through adopting above-mentioned technical scheme, this waterproof hammer structure of magnetic suspension during operation, because of the magnetic force mutual exclusion of magnet one, magnet two, magnet one makes magnet two present the magnetic suspension state, and pressure reachs the piston, and the piston can slide at the waterproof hammer inner chamber, and magnet one, magnet two are the permanent magnet, and magnet one, magnet two compare with the spring and still can keep better effect of resetting after long-time operation.

Preferably, the end part of the waterproof hammer body is provided with a locking cap, and when the locking cap is opened, the piston, the magnet II and the magnet I can be taken out from the inner cavity of the waterproof hammer.

Through adopting above-mentioned technical scheme, make the waterproof hammer inner chamber can be opened, make piston, magnet one, magnet two make things convenient for the dismouting.

Preferably, a first threaded hole is formed in the end portion of the waterproof hammer body, and the first threaded hole is in threaded connection with the locking cap.

Through adopting above-mentioned technical scheme, the locking cap can screw in or screw out screw hole one, makes the locking cap can adjust the size of waterproof hammer inner chamber to adjust the magnetic force between magnet one, magnet two for the critical magnetic levitation power that magnet one can make magnet two move just.

Preferably, one surface of the locking cap, which is located in the inner cavity of the waterproof hammer, is provided with a first groove, and a first magnet is arranged in the first groove.

Through adopting above-mentioned technical scheme, magnet one is located recess one, makes magnet one can not the free motion, makes magnet one magnetic pole direction remain in a direction all the time.

Preferably, a second groove is formed in the surface, facing the first magnet, of the piston, and a second magnet is arranged in the second groove.

Through adopting above-mentioned technical scheme, two magnet positions in recess two, make two magnet can not the free motion, make two magnet magnetic pole directions remain in a direction all the time.

Preferably, a sealing ring is arranged between the piston and the cavity wall of the inner cavity of the waterproof hammer, and the piston and the cavity wall of the inner cavity of the waterproof hammer are in sliding sealing through the sealing ring.

Through adopting above-mentioned technical scheme, the piston passes through the sealing washer with the chamber wall of waterproof hammer inner chamber and establishes sliding seal, can renew after the sealing washer damages, and water is through limbers contact piston, and water can't get into waterproof hammer inner chamber.

Preferably, the sealing ring is provided with multiple layers.

Through adopting above-mentioned technical scheme, the multilayer sealing washer is located between the chamber wall and the piston of waterproof hammer inner chamber and makes sealed effect better.

Preferably, limit structure includes the stopper, the limbers is located the stopper, be equipped with the arch on the piston one side towards the stopper, the arch is just to the limbers, when the stopper pastes mutually with the piston, whole limbers is stopped up to the arch.

By adopting the technical scheme, when the limiting block is attached to the piston, the whole water through hole can be blocked by the protrusion, so that the piston can be positioned after the protrusion enters the water through hole, and meanwhile, the sealing effect is further achieved.

Preferably, the end part of the waterproof hammer body, which deviates from the locking cap, is provided with mounting threads.

Through adopting above-mentioned technical scheme, waterproof hammer tip is equipped with the installation screw thread, makes things convenient for the dismouting of waterproof hammer structure of magnetic suspension on the pipeline.

In a second aspect, the application provides a valve and a magnetic suspension waterproof hammer structure thereof, which adopts the following technical scheme: a valve comprises a valve body and further comprises the magnetic suspension waterproof hammer structure.

Through adopting above-mentioned technical scheme, be equipped with the waterproof hammer structure of magnetic suspension on the valve, make the valve can prevent the appearance of water hammer phenomenon, magnet one, magnet two are the permanent magnet, and magnet one, magnet two compare with the spring and still can keep better effect that resets after long-time operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first magnet and the second magnet can still keep a better reset effect compared with a spring after long-time operation;

2. by arranging the first threaded hole, the locking cap can adjust the magnetic force between the first magnet and the second magnet into critical magnetic levitation force which can just enable the second magnet to move by screwing in or out the first threaded hole;

3. the valve body is provided with the magnetic suspension waterproof hammer structure, so that the valve has a waterproof hammer effect.

Drawings

FIG. 1 is a cross-sectional view of the first embodiment.

FIG. 2 is a schematic diagram of a form of the second embodiment.

FIG. 3 is a schematic view of another form of the second embodiment.

FIG. 4 is a schematic view of a form of the third embodiment.

FIG. 5 is a schematic view of another form of the third embodiment.

Description of reference numerals: 1. a waterproof hammer body; 11. a first threaded hole; 12. installing threads; 2. an inner cavity of the water hammer is prevented; 21. a piston; 211. a protrusion; 212. a second groove; 22. a magnet I; 23. a second magnet; 3. a limiting block; 31. a water through hole; 4. a locking cap; 41. a first groove; 5. a seal ring; 6. a tee body; 61. a first through opening; 7. a locking buckle; 8. a valve body; 81. a water pipe; 82. and (4) a water outlet valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The first embodiment is as follows:

the embodiment of the application discloses a magnetic suspension waterproof hammer structure. Referring to fig. 1, the magnetic suspension waterproof hammer structure includes waterproof hammer body 1, be equipped with waterproof hammer inner chamber 2 in the waterproof hammer body 1, a tip of waterproof hammer body 1 is equipped with screw hole 11, another tip of waterproof hammer body 1 is equipped with limbers 31, threaded connection has locking cap 4 on screw hole 11, magnet 22 has been placed in proper order from locking cap 4 one end in the waterproof hammer inner chamber 2, magnet two 23, piston 21, unscrew locking cap 4, magnet 22, magnet two 23, piston 21 can be followed waterproof hammer inner chamber 2 and taken out. The end part of the waterproof hammer body 1 departing from the locking cap 4 is provided with a limiting block 3, and the limiting block 3 limits the first magnet 22, the second magnet 23 and the piston 21 in the inner cavity 2 of the waterproof hammer.

One side of the locking cap 4, which is positioned in the cavity 2 of the waterproof hammer, is provided with a first groove 41, the notch of the first groove 41 faces, and a first magnet 22 is fixed in the first groove 41. The piston 21 is plate-shaped, a second groove 212 is formed in the surface, facing the locking cap 4, of the piston 21, a second magnet 23 is fixed in the second groove 212, the second magnet 23 is not attached to the first magnet 22, the same poles of the second magnet 23 are opposite to the same poles of the first magnet 22, the second magnet 22 is enabled to be in a magnetic suspension state through the first magnet 23, and the second magnet 23 and the piston 21 can slide in the inner cavity 2 of the waterproof hammer. The connecting line direction of the first magnet 22 and the second magnet 23 is the same as the sliding direction of the piston 21, the position of the locking cap 4 in the inner cavity 2 of the waterproof hammer can be adjusted by screwing the locking cap 4, and the magnetic force of the first magnet 22 and the second magnet 23 is adjusted to be the critical magnetic levitation force which just enables the second magnet 23 to move through the first magnet 22.

A plurality of layers of sealing rings 5 are arranged between the piston 21 and the wall of the inner cavity 2 of the waterproof hammer, and the piston 21 and the wall of the inner cavity 2 of the waterproof hammer are in sliding sealing through the sealing rings 5. The surface of the piston 21 facing away from the locking cap 4 is provided with a protrusion 211, and the protrusion 211 is located in the middle of the piston 21. The limber hole 31 is located on the limiting block 3, the piston 21 separates the limber hole 31 from the inner cavity 2 of the waterproof hammer, the limber hole 31 is opposite to the protrusion 211, and when the limiting block 3 is attached to the piston 21, the protrusion 211 is located in the limber hole 31, so that the piston 21 enters the limber hole 31 through the protrusion 211 to form positioning.

The end part outer wall of the waterproof hammer body 1 departing from the locking cap 4 is provided with mounting threads 12, and the mounting threads 12 are used for connecting pipelines, so that the magnetic suspension waterproof hammer structure can be conveniently disassembled and assembled.

The implementation principle of a magnetic suspension waterproof hammer structure of the first embodiment of the application is as follows: when the magnetic suspension waterproof hammer structure is installed, the end part of the waterproof hammer body 1 provided with the installation thread 12 is in threaded connection with a pipeline interface, and the magnetic suspension waterproof hammer structure is generally installed at the water stagnation end of a single-handle faucet, an electric valve and a ball valve; when the magnetic suspension waterproof hammer structure works, the pressure of water pushes the piston 21 to slide in the waterproof hammer inner cavity 2, when the piston 21 slides to be close to the magnet I22, the magnet I22 enables the magnet II 23 to be in a magnetic suspension state, the magnet I22 pushes the magnet II 23 open, namely the piston 21 is pushed back to the original position by the magnet I22, the piston 21 slides to balance the pressure in a pipeline, and the water hammer phenomenon is prevented.

In conclusion, when the magnetic suspension waterproof hammer structure works, the pressure of water reaches the piston 21, the magnet I22 enables the magnet II 23 to be in a magnetic suspension state, so that the piston 21 can slide in the vertical cavity, and the magnet I22 and the magnet II 23 are permanent magnets, so that the magnet I22 and the magnet II 23 can still keep a better reset effect compared with a spring after long-time operation.

Example two:

the second embodiment of the application also discloses a magnetic suspension waterproof hammer structure. Referring to fig. 2, the difference between the second embodiment and the first embodiment is: the limiting block 3 is connected with the tee body 6, the tee body 6 is provided with a first opening 61 and a second opening, the first opening 61 and the second opening are perpendicular to each other, the waterproof hammer body 1 replaces the second opening, the limiting block 3 is fixed with the tee body 6, the water through hole 31 is communicated with the inner cavity of the tee body 6, the outer wall of the first opening 61 is connected with a locking buckle 7 in a threaded mode, and the locking buckle 7 is used for fixing or connecting the second embodiment on a pipeline. Referring to fig. 3, fig. 3 shows another embodiment of the second embodiment.

Example three:

the third embodiment of the application discloses a valve. Referring to fig. 4, the valve includes a valve body 8 and the magnetic levitation waterproof hammer structure according to the first embodiment, the valve body 8 includes a water pipe 81 and a water outlet valve 82, the water outlet valve 82 is located on the water pipe 81, the water outlet valve 82 is opened, water in the water pipe 81 can pass through the water outlet valve 82, the interface between the waterproof hammer body 1 and the water pipe 81 is not in threaded connection, and the waterproof hammer body 1 and the valve body 8 are integrally fixed. Referring to fig. 5, fig. 5 shows another form of the third embodiment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a magnetic suspension waterproof hammer structure, includes waterproof hammer body (1), waterproof hammer body (1) is equipped with waterproof hammer inner chamber (2), the outer wall of waterproof hammer body (1) is equipped with limbers (31), be equipped with piston (21) in waterproof hammer inner chamber (2), piston (21) and waterproof hammer inner chamber (2) sliding seal, piston (21) separate limbers (31) and waterproof hammer inner chamber (2), its characterized in that: be equipped with magnet (22), magnet two (23) in waterproof hammer inner chamber (2), magnet two (23) do not laminate and homopolar relative with magnet (22), the line direction of magnet (22), magnet two (23) is the same with the slip direction of piston (21), piston (21) are spacing in waterproof hammer inner chamber (2) magnet (22), magnet two (23), the tip that waterproof hammer body (1) is close to piston (21) is equipped with limit structure, limit structure is used for spacing in waterproof hammer inner chamber (2) with piston (21), magnet two (23), magnet one (22).

2. The magnetic suspension waterproof hammer structure according to claim 1, characterized in that: the end of the waterproof hammer body (1) is provided with a locking cap (4), the locking cap (4) is opened, and the piston (21), the magnet II (23) and the magnet I (22) can be taken out from the inner cavity (2) of the waterproof hammer.

3. The magnetic suspension waterproof hammer structure according to claim 2, characterized in that: the end of the waterproof hammer body (1) is provided with a first threaded hole (11), and the first threaded hole (11) is in threaded connection with the locking cap (4).

4. The magnetic suspension waterproof hammer structure according to claim 2, characterized in that: one side, located in the waterproof hammer inner cavity (2), of the locking cap (4) is provided with a first groove (41), and the first magnet (22) is located in the first groove (41).

5. The magnetic suspension waterproof hammer structure according to claim 1, characterized in that: and a second groove (212) is formed in the surface, facing the first magnet (22), of the piston (21), and the second magnet (23) is located in the second groove (212).

6. The magnetic suspension waterproof hammer structure according to claim 1, characterized in that: a sealing ring (5) is arranged between the piston (21) and the wall of the waterproof hammer inner cavity (2), and the piston (21) and the wall of the waterproof hammer inner cavity (2) establish sliding sealing through the sealing ring (5).

7. The magnetic suspension waterproof hammer structure of claim 6, wherein: the sealing ring (5) is provided with a plurality of layers.

8. The magnetic suspension waterproof hammer structure according to claim 1, characterized in that: limiting structure includes stopper (3), limbers (31) are located stopper (3), piston (21) are equipped with arch (211) in the one side towards stopper (3), arch (211) are just to limbers (31), when stopper (3) and piston (21) paste mutually, whole limbers (31) are stopped up to arch (211).

9. The magnetic suspension waterproof hammer structure according to claim 1, characterized in that: the end part of the waterproof hammer body (1) departing from the locking cap (4) is provided with a mounting thread (12).

10. A valve comprising a valve body (8), characterized in that: a magnetic levitation waterproof hammer structure as claimed in any one of claims 1 to 9.