CN209671741U - A kind of valve castings with long service life - Google Patents

Abstract

The utility model discloses a kind of valve castings with long service life, including shell, valve seat, annular bearing piece, valve rod and power supply room, the center position of the housing bottom is equipped with valve seat, the center position on valve seat top is equipped with valve rod, sleeve nut is all equipped on two lateral wall of valve rod above the shell, the outer wall of the shell side is equipped with second pipe, the inner wall of the second pipe is equipped with pressure sensor, the second pipe is equipped with water inlet far from one end of shell, the shell is equipped with first pipe far from the outer wall of second pipe side, the inner wall of first pipe is equipped with annular bearing piece, annular filter block is installed inside the first pipe of the annular bearing piece far from shell side, outer wall of the annular filter block close to annular bearing piece side is equipped with equidistant fixture block.The utility model not only realizes the function that valve castings examine leakage, extends the service life of valve castings, and ensures the degree of purity at water source when valve castings use.

Description

A kind of valve castings with long service life

Technical field

The utility model relates to valve castings technical field, specially a kind of valve castings with long service life.

Background technique

Valve castings are one of the most common type casting, the development of careless foundry industry, the application range of valve castings be also with Day all increasings, it is a variety of more to be widely used to industries, the valve castings at present on the market such as water supply, power station valve and valve for chemical industry Sample, but it is functional more single, can only meet the needs of people are basic, traditional valve castings do not have the function of measurement hydraulic pressure Can, when leakage phenomenon occur in valve castings, people are generally difficult to find, can not timely repair, and improve valve gradually Leakage problem, another person's valve castings service life is limited, phenomena such as being easy to appear burn into crackle, general valve castings because Without corresponding filtering function, it is unable to ensure the degree of purity at water source, therefore also needs to make corresponding improvement for above-mentioned valve castings.

Utility model content

The purpose of this utility model is to provide a kind of valve castings with long service life, to solve in above-mentioned background technique It is limited and be unable to ensure water source degree of purity problem that the valve castings of proposition are difficult to find leakage problem, service life.

To achieve the above object, the utility model provides the following technical solutions: a kind of valve castings with long service life, packet Shell, valve seat, annular bearing piece, valve rod and power supply room are included, the center position of the housing bottom is equipped with valve seat, valve seat top Center position is equipped with valve rod, and the top of valve rod extends to the outside of shell, on two lateral wall of valve rod above the shell It is all equipped with sleeve nut, the outer wall of the shell side is equipped with second pipe, and one end of second pipe extends to shell Inside, the inner wall of the second pipe are equipped with pressure sensor, and the second pipe is equipped with water inlet far from one end of shell, And one end of water inlet extends to the inside of second pipe, the shell is equipped with the first pipe far from the outer wall of second pipe side Road, and one end of first pipe extends to the inside of shell, the inner wall of the first pipe is equipped with annular bearing piece, annular bearing piece Annular filter block is installed, the annular filter block is outer close to annular bearing piece side inside the first pipe far from shell side Wall is equipped with equidistant fixture block, and the inside of the annular filter block is equipped with filter screen, and the first pipe is far from shell side Outer wall be equipped with water outlet, and one end of water outlet extends to the inside of first pipe, the center of the surface of shell Place is equipped with single-chip microcontroller, and the output end of the input terminal of single-chip microcontroller and pressure sensor is electrically connected, the edge of the enclosure interior It is equipped with foreign fiber layer at position, is equipped with metal ion at the enclosure interior marginal position of foreign fiber layer side.

Preferably, outer wall of the annular bearing piece close to annular filter block side is equipped with equidistant groove, and groove It cooperates with fixture block.

Preferably, the center position on the first pipe surface is equipped with power supply room, and the output end and monolithic of power supply room The input terminal of machine is electrically connected.

Preferably, the top of the valve rod is equipped with valve disc.

Preferably, the center position on the second pipe surface is equipped with alarm device, and the input terminal and monolithic of alarm device The output end of machine is electrically connected.

Preferably, poly- ammonia is filled at enclosure interior marginal position of the metal ion far from foreign fiber layer side Ester particle.

Compared with prior art, the utility model has the beneficial effects that the valve castings with long service life are not only realized Valve castings examine the function of leakage, extend the service life of valve castings, and ensure water when valve castings use The degree of purity in source；

1, first by setting pressure sensor on second pipe inner wall, surface of shell center position sets single-chip microcontroller, and second Pipe surface center position sets alarm device, realizes the function of valve castings water pressure monitoring, to realize valve castings inspection Test the function of leakage；

2, by setting foreign fiber layer, foreign fiber layer side enclosure interior marginal position at marginal position inside housings Place sets metal ion, metal ion far from filled polyurethane particle at the enclosure interior marginal position of foreign fiber layer side, Anti-corrosion, heat preservation and the compressive property of valve castings are improved, to extend the service life of valve castings；

3, by setting annular bearing piece on first pipe inner wall, annular bearing piece is far from installation inside the first pipe of shell side Annular filter block, annular filter block set equidistant fixture block on the outer wall of annular bearing piece side, set on the inside of annular filter block Strainer, annular bearing piece set equidistant groove on the outer wall of annular filter block side, realize the filtering function of valve castings, Ensure that the degree of purity at water source when valve castings use.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model；

Fig. 2 is the external structure schematic diagram of the utility model；

Fig. 3 is the annular bearing piece enlarged structure schematic diagram of the utility model；

Fig. 4 is the annular filter block enlarged structure schematic diagram of the utility model；

Fig. 5 is the shell schematic cross-sectional view of the utility model.

In figure: 1, shell；2, valve seat；3, annular bearing piece；4, annular filter block；5, water outlet；6, first pipe；7, it covers Pipe nut；8, valve rod；9, valve disc；10, pressure sensor；11, second pipe；12, water inlet；13, alarm device；14, single-chip microcontroller； 15, power supply room；16, groove；17, fixture block；18, filter screen；19, polyurethane particles；20, foreign fiber layer；21, metal ion Layer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of valve castings with long service life, including Shell 1, valve seat 2, annular bearing piece 3, valve rod 8 and power supply room 15, the center position of 1 bottom of shell are equipped with valve seat 2, and valve seat 2 pushes up The center position at end is equipped with valve rod 8, and the top of valve rod 8 extends to the outside of shell 1, and the top of valve rod 8 is equipped with valve disc 9, Convenient for the switch of valve castings, sleeve nut 7, the outer wall of 1 side of shell are all equipped on 8 liang of lateral walls of valve rod of 1 top of shell It is equipped with second pipe 11, and one end of second pipe 11 extends to the inside of shell 1, the center on 11 surface of second pipe Place is equipped with alarm device 13, which can be FU-JS001, and the output of the input terminal of alarm device 13 and single-chip microcontroller 14 End is electrically connected, and convenient for sounding an alarm prompt, the inner wall of second pipe 11 is equipped with pressure sensor 10, the pressure sensor 10 Model can be LWF-100-A1, and second pipe 11 is equipped with water inlet 12 far from one end of shell 1, and one end of water inlet 12 is prolonged The inside of second pipe 11 is extended to, shell 1 is equipped with first pipe 6, and first pipe far from the outer wall of 11 side of second pipe 6 one end extends to the inside of shell 1, and the center position on 6 surface of first pipe is equipped with power supply room 15, and power supply room 15 is defeated Outlet is electrically connected with the input terminal of single-chip microcontroller 14, and convenient for providing electric energy, the inner wall of first pipe 6 is equipped with annular bearing piece 3, annular Outer wall of the bearing piece 3 close to 4 side of annular filter block is equipped with equidistant groove 16, and groove 16 and fixture block 17 cooperate, Convenient for the replacement of annular filter block 4, annular bearing piece 3 is equipped with annular filter block 4 inside the first pipe 6 far from 1 side of shell, Outer wall of the annular filter block 4 close to 3 side of annular bearing piece is equipped with equidistant fixture block 17, and the inside of annular filter block 4 is equipped with Filter screen 18, first pipe 6 is equipped with water outlet 5 far from the outer wall of 1 side of shell, and one end of water outlet 5 extends to first The inside of pipeline 6, the center position on 1 surface of shell are equipped with single-chip microcontroller 14, which can be SH69P25, and single The input terminal of piece machine 14 and the output end of pressure sensor 10 are electrically connected, and are equipped at the marginal position inside shell 1 anisotropic fine Layer 20 is tieed up, metal ion 21 is equipped at the 1 internal edge position of shell of 20 side of foreign fiber layer, metal ion 21 is remote It is filled with polyurethane particles 19 at the 1 internal edge position of shell of 20 side of divorced fibrous layer, realizes the anti-of valve castings Rotten function.

Working principle: when valve castings in use, first by the pressure sensor 10 on 11 inner wall of second pipe, to water Real-time monitoring is pressed, related data can feed back to the single-chip microcontroller 14 at 1 centre of surface position of shell, if leak occur in valve castings Phenomenon, hydraulic pressure will appear fluctuation, and single-chip microcontroller 14, which can then issue the alarm device 13 at 11 centre of surface position of second pipe, to be referred to It enables, it is made to sound an alarm prompt, passing through the foreign fiber layer 20 at 1 internal edge position of shell, 20 side of foreign fiber layer Metal ion 21 and metal ion 21 at 1 internal edge position of shell is far from 20 1 side body 1 of foreign fiber layer Polyurethane particles 19 at portion's marginal position assist shell 1, improve anti-corrosion, heat preservation and the crushing resistance of valve castings Can, extend the service life of valve castings, finally by push annular bearing piece 3 far from 1 side first pipe 6 of shell inside Annular filter block 4 buckles into fixture block 17 of the annular filter block 4 on 3 side outer wall of annular bearing piece to annular bearing piece 3 by near-ring Groove 16 on 4 side outer wall of shape filter block completes the installation of annular filter block 4,18 meeting of filter screen of 4 inside of annular filter block Water source is filtered, it is ensured that the degree of purity at water source, to complete the use of valve castings.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of valve castings with long service life, including shell (1), valve seat (2), annular bearing piece (3), valve rod (8) and power supply Room (15), it is characterised in that: the center position of shell (1) bottom is equipped with valve seat (2), the centre bit on valve seat (2) top It sets place and is equipped with valve rod (8), and the top of valve rod (8) extends to the outside of shell (1), the valve rod (8) two above the shell (1) Sleeve nut (7) all are equipped on lateral wall, the outer wall of shell (1) side is equipped with second pipe (11), and second pipe (11) one end extends to the inside of shell (1), and the inner wall of the second pipe (11) is equipped with pressure sensor (10), described Second pipe (11) is equipped with water inlet (12) far from the one end of shell (1), and one end of water inlet (12) extends to second pipe (11) inside, the shell (1) is equipped with first pipe (6) far from the outer wall of second pipe (11) side, and first pipe (6) one end extends to the inside of shell (1), and the inner wall of the first pipe (6) is equipped with annular bearing piece (3), annular bearing piece (3) it is equipped with annular filter block (4) inside the first pipe (6) far from shell (1) side, the annular filter block (4) is close The outer wall of annular bearing piece (3) side is equipped with equidistant fixture block (17), and the inside of the annular filter block (4) is equipped with filter screen (18), the first pipe (6) is equipped with water outlet (5) far from the outer wall of shell (1) side, and one end of water outlet (5) is prolonged The inside of first pipe (6) is extended to, the center position on shell (1) surface is equipped with single-chip microcontroller (14), and single-chip microcontroller (14) Input terminal and the output end of pressure sensor (10) be electrically connected, be equipped with the opposite sex at the internal marginal position of the shell (1) Fibrous layer (20) is equipped with metal ion (21) at shell (1) internal edge position of foreign fiber layer (20) side.

2. a kind of valve castings with long service life according to claim 1, it is characterised in that: the annular bearing piece (3) Outer wall close to annular filter block (4) side is equipped with equidistant groove (16), and groove (16) and fixture block (17) phase interworking It closes.

3. a kind of valve castings with long service life according to claim 1, it is characterised in that: the first pipe (6) The center position on surface is equipped with power supply room (15), and the output end of power supply room (15) and the input terminal of single-chip microcontroller (14) are electrically connected It connects.

4. a kind of valve castings with long service life according to claim 1, it is characterised in that: the top of the valve rod (8) Portion is equipped with valve disc (9).

5. a kind of valve castings with long service life according to claim 1, it is characterised in that: the second pipe (11) The center position on surface is equipped with alarm device (13), and the input terminal of alarm device (13) and the output end of single-chip microcontroller (14) electrically connect It connects.

6. a kind of valve castings with long service life according to claim 1, it is characterised in that: the metal ion (21) polyurethane particles (19) are filled at shell (1) internal edge position far from foreign fiber layer (20) side.