CN216112287U - Stainless steel flange ball valve - Google Patents

Abstract

The utility model discloses a stainless steel flange ball valve, belonging to the technical field of valves, comprising a main flange plate, an inner embedded ring, a core ring, a sealing plate, a valve body and an auxiliary flange plate, wherein two sides of the valve body are respectively connected with the main flange plate and the auxiliary flange plate in a threaded manner, the inner embedded ring is embedded in the main flange plate, the core ring is embedded in the inner embedded ring, the sealing plate is sleeved in the core ring, the inner embedded ring sub-ring is sleeved on the inner wall of the circumference of the inner embedded ring, a sleeving structure is arranged in the main flange plate, the core ring is matched with the core ring plate and combined with the inner embedded ring, the auxiliary gasket is sleeved in the core ring, the auxiliary gasket seals the outer brim of the core ring, and simultaneously, the sealing plate with a guide ring is combined in the inner side of the auxiliary gasket, so that the guiding process of the ball valve is sealed layer by layer, and liquid is effectively converged and guided by matching with the guide ring with a positioning groove, keeping the liquid in the central position of the ball valve further reduces the risk of leakage.

Description

Stainless steel flange ball valve

Technical Field

The utility model relates to the technical field of valves, in particular to a stainless steel flange ball valve.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, temperature, pressure and flow, can be divided into a shut-off valve, a check valve, a regulating valve and the like according to functions of the valve, is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The valve is characterized in that the valve comprises a ball valve, a ball valve opening and closing piece is driven by a valve rod and rotates around the axis of the ball valve, and the valve can also be used for regulating and controlling fluid, wherein a V-shaped core of the hard seal V-shaped ball valve and a metal valve seat of the surfacing hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels.

The existing flange ball valve is used, the sealing performance of the ball valve is always concerned, the problem is influenced by the situation that the use scene, the use time and parts are required to be combined and not completely sealed, the ball valve can leak, particularly in the control of chemical substances, the damage caused by leakage is self-evident, the existing structure is single, the effect of sealing layer by layer is lacked, meanwhile, the liquid is not converged, and the leakage risk can also be increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stainless steel flange ball valve, which solves the problems that the sealing performance of the existing flange ball valve in the background art is always concerned, the ball valve is influenced by the use scene, the use time and the condition that parts are required to be combined and not completely sealed, the ball valve can leak, particularly in the control of chemical substances, the damage caused by leakage is obvious, the existing structure is single, the effect of sealing layer by layer is lacked, meanwhile, the liquid does not have a gathering effect, and the leakage risk is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stainless steel flange ball valve, includes main flange dish, embedded ring, core ring, closing plate, valve body and vice ring flange, the both sides of valve body threaded connection respectively main flange dish with vice ring flange, the inside of main flange dish is inlayed the embedded ring, the inside of embedded ring is inlayed the core ring, the inside of core ring is cup jointed the closing plate, the embedded ring sub-ring has been cup jointed to the inside of embedded ring circumference inner wall, the lateral wall buckle of core ring is connected with the core ring board, the rear side wall threaded connection of core ring has vice packing ring, the ring has been seted up to the lateral wall of vice packing ring, the circumference inner wall of ring is inlayed the closing plate, the lateral wall welding of closing plate has the guide ring, the positioning groove has been seted up to the circumference outer wall of guide ring, the top swing joint of valve body has the gland.

Preferably, the side wall of the main flange plate is integrally connected with six flange plate holes, and the overall structure of the auxiliary flange plate is the same as that of the main flange plate.

Preferably, a main gasket is sleeved between the main flange disc and the valve body, and the main gasket is made of a hard rubber plate.

Preferably, the side wall of the core ring plate is provided with an upper groove and a lower groove, and the opening position of the upper groove is perpendicular to the opening position of the lower groove.

Preferably, the side wall of the gland is welded with a handle, and an anti-skid leather sheath is sleeved outside the handle.

Preferably, the guide ring is in a shape of a circular truncated cone, and the guide ring is made of a copper pipe.

Compared with the prior art, the utility model has the beneficial effects that: this kind of stainless steel flange ball valve, through the combination application, set up the ring flange at the valve body both ends, and at the inside suit structure that sets up of main flange dish, core ring cooperation core ring board and embedded ring combination, and cup joint vice packing ring in the inside of core ring, vice packing ring is when sealed the outer eaves of core ring, the closing plate of guide ring is carried in its inboard combination, make the guide process of ball valve seal layer upon layer, and the cooperation is carried the guide ring in positioning groove and is effectively carried out liquid and assemble the guide, make liquid keep the central point at the ball valve to put, further reduce the seepage risk.

Drawings

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

FIG. 2 is a schematic diagram of an embedded ring structure according to the present invention;

FIG. 3 is a schematic view of the core ring structure of the present invention;

FIG. 4 is a schematic view of the sealing plate structure of the present invention.

In the figure: 100 main flange plate, 110 flange plate hole, 120 main gasket, 200 inner embedded ring, 210 inner embedded ring sub-ring, 300 core ring, 310 core ring plate, 311 upper groove, 312 lower groove, 320 secondary gasket, 400 sealing plate, 410 guiding ring, 420 positioning groove, 500 valve body, 510 gland, 520 handle, 530 secondary flange plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a stainless steel flange ball valve, which is used for reducing leakage risk by combined application of fittings, layer-by-layer sealing and effectively conducting liquid convergence and guiding by matching with a guiding ring carrying a positioning groove, so that liquid is kept at the central position of the ball valve, and further reducing the leakage risk, please refer to fig. 1, 2, 3 and 4, and the stainless steel flange ball valve comprises a main flange disc 100, an inner embedded ring 200, a core ring 300, a sealing plate 400, a valve body 500 and an auxiliary flange disc 530;

referring to fig. 1 again, the side wall of the main flange 100 has flange holes 110, specifically, the side wall of the main flange 100 is integrally connected with the flange holes 110, the number of the flange holes 110 is six, the overall structure of the auxiliary flange 530 is the same as that of the main flange 100, and the sizes of the flange and the flange holes can be adjusted according to actual installation requirements;

referring to fig. 2 again, the circumferential outer wall of the inner insert ring 200 is combined with the circumferential inner wall of the main flange 100, specifically, the inner insert ring 200 is embedded in the main flange 100, and the circumferential inner wall of the inner insert ring 200 is sleeved with the inner insert ring sub-ring 210, and can be connected by screw threads according to the combination requirement;

referring to fig. 2 and 3 again, the core ring 300 is connected to the inner insert ring 200, specifically, the core ring 300 is inserted into the inner insert ring 200, the side wall of the core ring 300 is snap-connected to the core ring plate 310, and the rear side wall of the core ring 300 is screw-connected to the sub-washer 320;

referring to fig. 3 and 4 again, the sealing plate 400 is connected to the core ring 300, specifically, the sealing plate 400 is sleeved inside the core ring 300, a circular ring is disposed on a side wall of the sub-gasket 320, the sealing plate 400 is embedded in a circumferential inner wall of the circular ring, a guide ring 410 is welded on the side wall of the sealing plate 400, an adjusting groove 420 is disposed on a circumferential outer wall of the guide ring 410, and the adjusting groove 420 is configured to allow slight size adjustment, thereby increasing installation adaptability;

referring to fig. 1 again, the valve body 500 is connected to the main flange 100 and the auxiliary flange 530, specifically, two sides of the valve body 500 are respectively connected to the main flange 100 and the auxiliary flange 530 by screw threads, and the top of the valve body 500 is movably connected to the gland 510;

when the ball valve is used specifically, firstly, the main flange plate 100 and the auxiliary flange plate 530 are used for combining the valve body 500 to form an integral ball valve external structure, secondly, the inner embedded ring sub-ring 210 is arranged in the inner embedded ring 200 of the main flange plate 100, the inner embedded ring sub-ring 210 is provided with the core ring 300 carrying the core ring plate 310, the side wall of the core ring 300 is combined with the auxiliary gasket 320 comprising the sealing plate 400, the sealing plate 400 is provided with the guide ring 410 carrying the positioning groove 420, after the ball valve is sleeved layer by layer, when the ball valve is opened, the risk of liquid leakage is effectively reduced, secondly, the liquid is intensively released under the influence of the circular truncated cone-shaped guide ring 410, the risk of leakage is further reduced, then, the position of the gland 510 is tested by moving the handle 520, and after the normal movement of the ball body is ensured, the main flange plate 100 and the auxiliary flange plate 530 are respectively fixed in position by using external fixing bolts.

Referring to fig. 1 again, in order to increase the sealing performance, specifically, a main gasket 120 is sleeved between the main flange 100 and the valve body 500, and the material of the main gasket 120 is a hard rubber plate, and the material can be flexibly adjusted according to the actual sealing requirement.

Referring to fig. 3 again, in order to cooperate with the assembly, specifically, the sidewall of the core ring plate 310 is provided with an upper groove 311 and a lower groove 312, the opening position of the upper groove 311 is perpendicular to the opening position of the lower groove 312, the upper groove 311 and the lower groove 312 are mainly provided to cooperate with the mounting member, such as a fixing screw, to perform a space reservation, for example, the assembly process of the sealing plate 400 and the core ring 300 does not need to be externally held, and can be directly ignored, and the space reservation of the upper groove 311 and the lower groove 312 is cancelled.

Referring to fig. 1 again, in order to increase the opening controllability of the pressing cover 510 and effectively prevent slipping, specifically, a handle 520 is welded to the side wall of the pressing cover 510, and a slip-proof leather sheath is sleeved outside the handle 520.

Referring to fig. 4 again, in order to facilitate the liquid collection and increase the durability, specifically, the guiding ring 410 is a truncated cone, the guiding ring 410 is made of a copper pipe, and the material of the guiding ring 410 may be replaced according to actual requirements.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a stainless steel flange ball valve which characterized in that: the novel valve comprises a main flange plate (100), an embedded ring (200), a core ring (300), a sealing plate (400), a valve body (500) and an auxiliary flange plate (530), wherein the two sides of the valve body (500) are respectively in threaded connection with the main flange plate (100) and the auxiliary flange plate (530), the embedded ring (200) is embedded in the main flange plate (100), the core ring (300) is embedded in the embedded ring (200), the sealing plate (400) is sleeved in the core ring (300), an embedded ring sub-ring (210) is sleeved on the circumferential inner wall of the embedded ring (200), a core ring plate (310) is connected to the side wall of the core ring (300) in a buckling mode, the auxiliary gasket (320) is in threaded connection with the rear side wall of the core ring (300), a circular ring is arranged on the side wall of the auxiliary gasket (320), the sealing plate (400) is embedded in the circumferential inner wall of the circular ring, a guide ring (410) is welded on the side wall of the sealing plate (400), the circumference outer wall of guide ring (410) is seted up positioning groove (420), the top swing joint of valve body (500) has gland (510).

2. A stainless steel flanged ball valve according to claim 1, wherein: the side wall integrated into one piece of main ring flange (100) is connected with ring flange hole (110), the quantity of ring flange hole (110) is six, the overall structure of vice ring flange (530) with the overall structure of main ring flange (100) is the same.

3. A stainless steel flanged ball valve according to claim 2, wherein: a main gasket (120) is sleeved between the main flange plate (100) and the valve body (500), and the main gasket (120) is made of a hard rubber plate.

4. A stainless steel flanged ball valve according to claim 3, wherein: an upper groove (311) and a lower groove (312) are formed in the side wall of the core ring plate (310), and the forming position of the upper groove (311) is perpendicular to the forming position of the lower groove (312).

5. A stainless steel flanged ball valve according to claim 4, wherein: the side wall welding of gland (510) has handle (520), the outside of handle (520) has cup jointed the anti-skidding leather sheath.

6. A stainless steel flanged ball valve according to claim 5, wherein: the shape of guide ring (410) is round platform shape, and the material of guide ring (410) is the copper pipe.

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