CN212717999U

CN212717999U - Anti-jamming type angle valve

Info

Publication number: CN212717999U
Application number: CN202021298381.3U
Authority: CN
Inventors: 陈祥富; 钟圣凯
Original assignee: Fushan Valve Industry Dongtai Co ltd
Current assignee: Fushan Valve Industry Dongtai Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-16
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses an anti-sticking puckery type angle valve, which comprises a valve body, the lower extreme of valve body is equipped with inhalant canal, the right-hand member of valve body is equipped with exhalant canal, be equipped with sealed chamber between exhalant canal and inhalant canal, sealed chamber is fixed with the disk seat with inhalant canal's junction, the top in sealed chamber is fixed with the sealing member, the middle part activity nestification of sealing member has the valve rod, the bottom mounting of valve rod has the case, the spout has been seted up to a lateral wall in sealed chamber, the lower part pole body surface of valve rod has cup jointed the enhancement lantern ring, the pole body surface that the valve rod is in the enhancement lantern ring is equipped with annular lug, one side of the enhancement lantern ring is. The utility model discloses a slider supports the valve rod with strengthening the lantern ring, has improved the intensity and the life of valve rod for the valve rod is difficult for taking place deformation crooked, has avoided the bite phenomenon because of the valve rod is crooked, the deformation arouses, has improved the life of angle valve.

Description

Anti-jamming type angle valve

Technical Field

The utility model relates to a valve field, concretely relates to anti-sticking type angle valve.

Background

The angle valve is an angle type stop valve, which is similar to a ball valve, and the structure and characteristics of the angle valve are modified from those of the ball type valve. The difference from a globe valve is that the outlet of the angle valve is at a 90 degree right angle to the inlet. The angle valve is also called triangle valve, angle valve, and angle water valve. This is because the pipe has a 90-degree corner shape at the angle valve, and is called an angle valve, or a dog-leg water valve.

At present, angle valve in the use, the valve rod receives the shock oscillation of liquid for a long time, takes place deformation bending easily to make the valve rod bite, influence the result of use of angle valve, reduced the life of angle valve.

Therefore, it is desirable to provide an anti-jamming type angle valve that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti-sticking puckery type angle valve, through be equipped with annular lug on the valve rod, be integrated into one piece structure through mould processing between annular lug and the case, the structural strength of valve rod has been improved, make the difficult deformation of taking place of valve rod crooked, and the surface of valve rod has cup jointed the enhancement lantern ring, further support the valve rod through the slider with the enhancement lantern ring, the intensity and the life of valve rod have been improved, make the difficult deformation of taking place of valve rod crooked, the life of valve rod has been improved, avoided because of the valve rod is crooked, the puckery phenomenon that the deformation arouses, the life of angle valve has been improved, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: the anti-jamming type angle valve comprises a valve body, wherein a water inlet channel is arranged at the lower end of the valve body, a water outlet channel is arranged at the right end of the valve body, a sealing cavity is arranged between the water outlet channel and the water inlet channel, the water outlet channel is communicated with the water inlet channel through the sealing cavity, a valve seat is fixed at the joint of the sealing cavity and the water inlet channel, a tapered hole is formed in the middle of the valve seat, an end cover is fixed at the top of the valve body, a sealing piece is fixed at the top of the sealing cavity, a valve rod is movably nested in the middle of the sealing piece, a valve core is fixed at the bottom end of the valve rod, the bottom of the valve core is contacted with the valve seat, a hand wheel is connected to the upper end of the valve rod in a movable penetrating mode through an end cover, a sliding groove is formed in one side wall of the sealing cavity, a reinforcing sleeve ring is, the annular bump and the valve rod are processed into an integrated structure through a die, the annular bump is nested in the annular groove, the annular bump is movably connected with the annular groove, a sliding block is fixed on one side of the reinforcing lantern ring, and one end, far away from the reinforcing lantern ring, of the sliding block is nested in the sliding groove.

Preferably, the sliding block is in sliding connection with the sliding groove.

Preferably, spherical grooves are formed in the surface of one end, far away from the reinforcing lantern ring, of the sliding block at equal intervals, balls are movably sleeved in the spherical grooves, one quarter of the balls are nested in the sliding groove, and the balls are in contact with the inner wall of the sliding groove.

Preferably, the valve core consists of a cylindrical block and a conical block, the conical block is connected with the middle part of the lower side of the cylindrical block, the conical block and the cylindrical block are processed into an integrated structure through a die, and the conical block is matched with the conical hole.

Preferably, a first sealing ring is fixed on the surface of the valve seat, a second sealing ring is fixed at the bottom of the cylindrical block, and the second sealing ring is in contact with the first sealing ring.

Preferably, a sealing gasket is fixed on the inner wall of the conical hole, a sealing sleeve is fixed on the outer side surface of the conical block, and the outer side of the sealing sleeve is in contact with the sealing sleeve.

Preferably, the sealing gasket and the sealing sleeve are both made of thick rubber.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the valve rod is provided with the annular convex block, the annular convex block and the valve core are processed into an integrated structure through the die, the structural strength of the valve rod is improved, the valve rod is not prone to deformation and bending, the surface of the valve rod is sleeved with the reinforcing lantern ring, the valve rod is further supported through the sliding block and the reinforcing lantern ring, the strength of the valve rod is improved, the service life of the valve rod is prolonged, the phenomenon of jamming caused by bending and deformation of the valve rod is avoided, and the service life of the angle valve is prolonged;

2. the first sealing ring is arranged at the top of the valve seat, the sealing gasket is fixed on the inner wall of the conical hole, the second sealing ring and the sealing sleeve are arranged at the bottom of the valve core, when the valve core is in contact sealing with the valve seat, the second sealing ring is in contact with the first sealing ring, and the outer side of the sealing sleeve is in contact with the sealing sleeve, so that the sealing effect between the valve core and the valve seat is greatly improved, and the service life of the angle valve is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the valve stem and the reinforcing collar of the present invention;

FIG. 3 is a cross-sectional view of the reinforcing collar of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 3 according to the present invention;

fig. 5 is a schematic view of the contact between the valve core and the valve seat of the present invention.

Description of reference numerals:

the water-saving valve comprises a valve body 1, a water inlet channel 2, a water outlet channel 3, a sealing cavity 4, a valve seat 5, a tapered hole 6, an end cover 7, a sealing element 8, a valve rod 9, a valve core 10, a hand wheel 11, a sliding groove 12, a reinforcing sleeve ring 13, an annular groove 14, an annular bump 15, a sliding block 16, a spherical groove 17, a ball 18, a cylindrical block 19, a tapered block 20, a first sealing ring 21, a second sealing ring 22, a sealing gasket 23 and a sealing sleeve 24.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an anti-jamming type angle valve as shown in figures 1-4, which comprises a valve body 1, wherein the lower end of the valve body 1 is provided with a water inlet channel 2, the right end of the valve body 1 is provided with a water outlet channel 3, a sealing cavity 4 is arranged between the water outlet channel 3 and the water inlet channel 2, the water outlet channel 3 is communicated with the water inlet channel 2 through the sealing cavity 4, the joint of the sealing cavity 4 and the water inlet channel 2 is fixed with a valve seat 5, the middle part of the valve seat 5 is provided with a tapered hole 6, the top of the valve body 1 is fixed with an end cover 7, the top of the sealing cavity 4 is fixed with a sealing element 8, the middle part of the sealing element 8 is movably nested with a valve rod 9, the bottom end of the valve rod 9 is fixed with a valve core 10, the bottom of the valve core 10 is contacted with the valve seat 5, the upper end of the valve rod 9 is movably penetrated through the end cover 7, the reinforced lantern ring 13 is sleeved on the surface of the lower rod body of the valve rod 9, an annular groove 14 is formed in the inner wall of the reinforced lantern ring 13, an annular bump 15 is arranged on the surface of the rod body of the valve rod 9 in the reinforced lantern ring 13, the annular bump 15 and the valve rod 9 are processed into an integrated structure through a die, the annular bump 15 is nested in the annular groove 14, the annular bump 15 is movably connected with the annular groove 14, a sliding block 16 is fixed on one side of the reinforced lantern ring 13, and one end, away from the reinforced lantern ring 13, of the sliding block 16 is nested in the sliding groove 12.

Further, in the above technical solution, the sliding block 16 and the sliding groove 12 are connected in a sliding manner, so that the sliding block 16 slides in the sliding groove 12 when the valve rod 9 drives the valve core 10 to move upwards.

Further, in the above technical solution, spherical grooves 17 are formed in the surface of one end of the slider 16, which is far away from the reinforcing collar 13, at equal intervals, balls 18 are movably sleeved in the spherical grooves 17, a quarter of the balls 18 are nested in the sliding groove 12, the balls 18 are in contact with the inner wall of the sliding groove 12, and the friction coefficient between the slider 16 and the inner wall of the sliding groove 12 is reduced through the balls 18, so that the loss caused by friction is reduced.

The implementation mode is specifically as follows: the annular convex block 15 is arranged on the rod body surface of the valve rod 9, the annular convex block 15 and the valve rod 9 are processed into an integrated structure through a mold, the structural strength of the valve rod 9 is improved through the annular convex block 15, the shock resistance of the valve rod 9 is improved, the valve rod 9 is not prone to deformation and bending, the reinforcing lantern ring 13 is sleeved on the surface of the valve rod 9, the annular convex block 15 is nested in the annular groove 14 in the reinforcing lantern ring 13 to limit the reinforcing lantern ring 13, the slider 16 supports the valve rod 9 through the reinforcing lantern ring 13, the strength and the shock resistance of the valve rod 9 are further improved, the valve rod 9 is not prone to deformation and bending, the service life of the valve rod 9 is prolonged, the phenomenon of blocking caused by bending and deformation of the valve rod 9 is avoided, the service life of the angle valve is prolonged, and the embodiment particularly solves the problem that the angle valve exists in the, the valve rod receives the impact oscillation of liquid for a long time, and the deformation is crooked to take place easily to make the valve rod bite, influence the result of use of angle valve, reduced the life's of angle valve problem.

As shown in fig. 1 and 5, in the above technical solution, the valve core 10 is composed of a cylindrical block 19 and a conical block 20, the conical block 20 is connected with the middle of the lower side of the valve core 10, the conical block 20 and the cylindrical block 19 are processed into an integrated structure through a mold, the conical block 20 is matched with the conical hole 6, and the connection strength between the conical block 20 and the cylindrical block 19 is improved, so that the strength of the valve core 10 is improved.

Further, in the above technical solution, a first sealing ring 21 is fixed on the surface of the valve seat 5, a second sealing ring 22 is fixed at the bottom of the cylindrical block 19, and the second sealing ring 22 is in contact with the first sealing ring 21, so that the sealing performance between the valve seat 5 and the valve core 10 is improved, and the service life of the angle valve is prolonged.

Further, in the above technical solution, a sealing gasket 23 is fixed on the inner wall of the tapered hole 6, a sealing sleeve 24 is fixed on the outer side surface of the tapered block 20, and the outer side of the sealing sleeve 24 contacts with the sealing sleeve 24, so that the sealing performance between the valve seat 5 and the valve core 10 is improved, and the service life of the angle valve is prolonged.

Further, in the above technical scheme, the sealing gasket 23 and the sealing sleeve 24 are both made of thick rubber, so that the elasticity is good, and the sealing performance is good.

The implementation mode is specifically as follows: the hand wheel 11 is rotated, the hand wheel 11 drives the valve rod 9 to rotate, the valve rod 9 drives the valve core 10 to move downwards to be in contact with the valve seat 5, a first sealing ring 21 is fixed on the surface of the valve seat 5, a sealing gasket 23 is fixed on the inner wall of a conical hole 6 in the valve seat 5, a second sealing ring 22 is fixed at the bottom of a cylindrical block 19 in the valve core 10, a sealing sleeve 24 is fixed on the outer side surface of a conical block 20 in the valve core 10, when the valve core 10 is in contact with the valve seat 5, the second sealing ring 22 is in contact with the first sealing ring 21, the outer side of the sealing sleeve 24 is in contact with the sealing sleeve 24, the sealing performance between the valve seat 5 and the valve core 10 is improved, the service life of the angle valve is prolonged, and the problem of.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. Anti-jamming type angle valve, including valve body (1), its characterized in that: the lower extreme of valve body (1) is equipped with inhalant canal (2), the right-hand member of valve body (1) is equipped with exhalant canal (3), be equipped with sealed chamber (4) between exhalant canal (3) and inhalant canal (2), exhalant canal (3) link up with inhalant canal (2) through sealed chamber (4), the junction of sealed chamber (4) and inhalant canal (2) is fixed with disk seat (5), bell mouth (6) have been seted up at the middle part of disk seat (5), the top of valve body (1) is fixed with end cover (7), the top of sealed chamber (4) is fixed with sealing member (8), the middle part activity nestification of sealing member (8) has valve rod (9), the bottom of valve rod (9) is fixed with case (10), the bottom of case (10) contacts with disk seat (5), the upper end activity of valve rod (9) is run through end cover (7) and is connected with hand wheel (11), spout (12) have been seted up to a lateral wall of seal chamber (4), the lower part pole body surface of valve rod (9) has cup jointed and has strengthened lantern ring (13), ring channel (14) have been seted up to the inner wall of strengthening lantern ring (13), pole body surface that valve rod (9) are in strengthening lantern ring (13) is equipped with annular lug (15), process as integrated structure through the mould between annular lug (15) and valve rod (9), annular lug (15) nestification is in ring channel (14), swing joint between annular lug (15) and the ring channel (14), one side of strengthening lantern ring (13) is fixed with slider (16), slider (16) keep away from the one end nestification of strengthening lantern ring (13) in spout (12).

2. The anti-jamming type angle valve of claim 1, wherein: the sliding block (16) is in sliding connection with the sliding groove (12).

3. The anti-jamming type angle valve of claim 1, wherein: spherical grooves (17) are formed in the surface of one end, far away from the reinforcing lantern ring (13), of the sliding block (16) at equal intervals, balls (18) are movably sleeved in the spherical grooves (17), one quarter of the balls (18) are nested in the sliding groove (12), and the balls (18) are in contact with the inner wall of the sliding groove (12).

4. The anti-jamming type angle valve of claim 1, wherein: the valve core (10) is composed of a cylindrical block (19) and a conical block (20), the conical block (20) is connected with the middle of the lower side of the cylindrical block (19), the conical block (20) and the cylindrical block (19) are processed into an integrated structure through a die, and the conical block (20) is matched with the conical hole (6).

5. The anti-jamming type angle valve of claim 4, wherein: a first sealing ring (21) is fixed on the surface of the valve seat (5), a second sealing ring (22) is fixed at the bottom of the cylindrical block (19), and the second sealing ring (22) is in contact with the first sealing ring (21).

6. The anti-jamming type angle valve of claim 4, wherein: a sealing gasket (23) is fixed on the inner wall of the conical hole (6), a sealing sleeve (24) is fixed on the outer side surface of the conical block (20), and the outer side of the sealing sleeve (24) is in contact with the sealing sleeve (24).

7. The anti-jamming type angle valve of claim 6, wherein: the sealing gasket (23) and the sealing sleeve (24) are both made of thick rubber.