CN213808961U

CN213808961U - Anti-leakage full-bore flange ball valve

Info

Publication number: CN213808961U
Application number: CN202022278988.1U
Authority: CN
Inventors: 梁世添
Original assignee: Zhejiang Heao Machinery Technology Co ltd
Current assignee: Zhejiang Heao Machinery Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-27
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a prevent leaking full latus rectum flange ball valve, including dredging the menstrual flow valve and two flange joints, the flange joint sets up at the both ends of dredging the menstrual flow valve, the flange joint is by the connector, connecting pipe and flange are constituteed, the one end setting of connector is in the one end of connecting pipe, connector and connecting pipe fixed connection, the other end of connecting pipe is provided with the flange, connecting pipe and connecting pipe fixed connection, the connector, connecting pipe and flange three be this body structure, the top of connector is provided with the rubber circle, the inside of rubber circle is provided with the bellows, the outer wall of connector is provided with four mounting holes that are the annular and distribute, be provided with the locking bolt between two mounting holes. The utility model discloses a rubber circle that is equipped with, rubber circle have sealing action, have increased the leakproofness of the kneck that leads to the menstrual flow valve and flange joint, have improved the device prevent leaking the function, through the bellows that is equipped with at the kneck that flange connects, the ripple of bellows has sealed effect.

Description

Anti-leakage full-bore flange ball valve

Technical Field

The utility model relates to a flange ball valve specifically is a prevent leaking full latus rectum flange ball valve.

Background

The ball valve is a valve using a valve ball body as an opening and closing part, and the opening and closing part with a through hole is driven by a valve rod to rotate around the axis of the ball valve so as to realize the regulation and control of fluid. In China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy. It has the action of rotating 90 degrees, the cock body is a sphere, and a circular through hole or a channel passes through the axis of the cock body.

At present, the straight pipe flange ball valve is widely used in various industries due to the fact that the straight pipe flange ball valve is compact in structure, convenient to use and low in cost, but after the straight pipe flange ball valve is used for a period of time, the valve rod part can leak, the sealing performance is poor, the service life of the ball valve is shortened, and normal use is affected. We have therefore developed this and have proposed a leak-proof full-bore flange ball valve.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a prevent leaking full latus rectum flange ball valve.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a prevent leaking full latus rectum flange ball valve, including dredging the menstrual flow valve and two flange joints, the flange joint sets up at the both ends that dredge the valve, the flange joint comprises connector, connecting pipe and flange, the one end setting of connector is in the one end of connecting pipe, connector and connecting pipe fixed connection, the other end of connecting pipe is provided with the flange, connecting pipe and connecting pipe fixed connection, connector, connecting pipe and flange three be this body structure, the top of connector is provided with the rubber circle, the inside of rubber circle is provided with the bellows, the outer wall of connector is provided with four mounting holes that are the annular distribution, two be provided with the locking bolt between the mounting hole.

As a preferred technical scheme of the utility model, the bellows is this body structure with the connector, the outside cladding of bellows is provided with the rubber layer.

As the utility model discloses a preferred technical scheme, the mounting hole is this body structure with the connector, the size of mounting hole and the external diameter phase-match of locking.

As an optimal technical scheme of the utility model, it is by valve pipe, valve ball and handle to dredge the menstruation valve, valve intraduct is provided with the valve ball, the top of valve ball is provided with the fixing base, the top of fixing base is provided with the handle.

As a preferred technical scheme of the utility model, the limbers has been seted up at the middle part of valve ball, the top of valve ball sets up the spliced pole, mutually perpendicular between limbers and the spliced pole between the two.

As a preferred technical scheme of the utility model, the spliced pole passes the valve pipe, the handle is through external nut and spliced pole, the one end cladding of handle is provided with the rubber sleeve.

As a preferred technical scheme of the utility model, the other end of handle is provided with the dog, dog and this body structure of handle position, the fixed stopper that is provided with in top of fixing base.

The utility model has the advantages that: this kind of prevent leaking full latus rectum flange ball valve, rubber circle through being equipped with, the rubber circle has sealing effect, the leakproofness of the kneck that leads to the menstrual flow valve and flange joint has been increased, the prevent leakage function of device has been improved, the bellows that is equipped with through the kneck at flange joint, the ripple of bellows has sealed effect, sealed effect between the kneck that leads to the menstrual flow valve and flange joint has been increased, further improvement the prevent leakage function of device, be provided with the rubber layer through the bellows cladding, it is better to make the sealed effect between leading to the menstrual flow valve and flange joint, the practicality of device has been improved, device through a plurality of increases leakproofness, it is not good to have solved current device and prevented the side leakage effect, the practicality of device has been embodied.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a leak-proof full-bore flange ball valve of the present invention;

fig. 2 is a schematic view of a flange joint structure of a leak-proof full-bore flange ball valve of the present invention;

fig. 3 is a schematic view of a fixing seat structure of a leak-proof full-bore flange ball valve of the present invention;

fig. 4 is a schematic view of the cross-section structure of the anti-leakage full-bore flange ball valve.

In the figure: 1. a menstruation inducing valve; 101. a valve tube; 102. a valve ball; 103. a handle; 104. Connecting columns; 2. a flange joint; 201. a connector; 202. a connecting pipe; 203. a flange; 3. a rubber ring; 4. a bellows; 5. mounting holes; 6. locking the bolt; 7. a fixed seat; 8. And a limiting block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the leakage-proof flange ball valve with full bore of the present invention comprises a menstrual flow valve 1 and two flange joints 2, the flange joints 2 are disposed at two ends of the menstrual flow valve 1, the flange joints 2 are composed of a connector 201, a connector 202 and a flange 203, one end of the connector 201 is disposed at one end of the connector 202, the connector 201 is fixedly connected with the connector 202, the other end of the connector 202 is disposed with the flange 203, the connector 202 is fixedly connected with the connector 202, the connector 201, the connector 202 and the flange 203 are integrated into a whole, the top of the connector 201 is disposed with a rubber ring 3, the inside of the rubber ring 3 is disposed with a bellows 4, the outer wall of the connector 201 is disposed with four mounting holes 5 annularly distributed, a locking bolt 6 is disposed between the two mounting holes 5, and the rubber ring 3 has a sealing function, the sealing function between the menstrual flow valve 1 and the flange joint 2 is increased.

Wherein, bellows 4 and connector 201 are this body structure, and the outside cladding of bellows 4 is provided with the rubber layer, and through being provided with bellows 4, bellows 4 has the effect that increases sealedly, has improved the practicality of device.

Wherein, mounting hole 5 and connector 201 are this body structure, and the external diameter phase-match of the size and the locking of mounting hole 5.

Wherein, the menstruation inducing valve 1 is composed of a valve tube 101, a valve ball 102 and a handle 103, the valve ball 102 is arranged inside the valve tube 101, the fixing seat 7 is arranged on the top of the valve ball 102, and the handle 103 is arranged on the top of the fixing seat 7.

Wherein, the middle part of valve ball 102 has seted up the limbers, and the top of valve ball 102 sets up spliced pole 104, and the limbers is mutually perpendicular with spliced pole 104 between the two.

Wherein, spliced pole 104 passes valve pipe 101, and handle 103 is through external nut and spliced pole 104, and the one end cladding of handle 103 is provided with the rubber sleeve, and through the rubber sleeve that is equipped with, the rubber sleeve has anti-skidding function, has increased the practicality of device.

Wherein, the other end of handle 103 is provided with the dog, dog and handle 103 this body structure of position, and the fixed stopper 8 that is provided with in top of fixing base 7, through the stopper 8 that is equipped with, the interact of stopper 8 and dog can prevent that valve ball 102 rotation angle is too big, has improved the practicality of device.

During operation, the flange joints 2 are arranged at two ends of the menstrual flow valve 1, the locking bolts 6 penetrate through the mounting holes 5, the menstrual flow valve 1 and the flange joints 2 are locked and fixed through the external nuts, before the menstrual flow valve 1 and the flange joints 2 are fixed, the rubber ring 3 is arranged between the menstrual flow valve 1 and the flange joints 2, the handle 103 and the connecting column 104 are fixedly connected through the external nuts, the valve ball 102 is controlled to be opened through the control handle 103, the two limit blocks 8 are arranged at the top of the fixing seat 7, so that the handle 103 can only rotate 90 degrees at most, the rubber ring 3 has a sealing effect, the sealing performance of the interface between the menstrual flow valve 1 and the flange joints 2 is improved, the leakage-proof function of the device is improved, and the ripple of the corrugated pipe 4 has a sealing effect through the corrugated pipe 4 arranged at the interface between the flange joints 2, increased and passed through sealed effect between valve 1 and the flange joint 2, further improved preventing of device leak the function, through being provided with the rubber layer at 4 claddings of bellows, the messenger passes through sealed effect between valve 1 and the flange joint 2 better, has improved the practicality of device, and through the device of a plurality of increase leakproofness, it is not good to have solved current device and prevented the side leakage effect, has embodied the practicality of device.

Finally, it should be noted that: in the description of the present invention, it is to be understood that the terms "front and back", "left and right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the designated device or component must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art in the technical suggestion of the present invention should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a prevent leaking full latus rectum flange ball valve, includes and leads to the menstrual flow valve (1) and two flange joint (2), its characterized in that, flange joint (2) set up at the both ends that lead to the menstrual flow valve (1), flange joint (2) comprise connector (201), connecting pipe (202) and flange (203), the one end setting of connector (201) is in the one end of connecting pipe (202), connector (201) and connecting pipe (202) fixed connection, the other end of connecting pipe (202) is provided with flange (203), connecting pipe (202) and connecting pipe (202) fixed connection, connector (201), connecting pipe (202) and flange (203) three are this body structure, the top of connector (201) is provided with rubber ring (3), the inside of rubber ring (3) is provided with bellows (4), the outer wall of connector (201) is provided with four mounting holes (5) that are the annular and distribute, and a locking bolt (6) is arranged between the two mounting holes (5).

2. A leak-proof full-bore flange ball valve according to claim 1, characterized in that said bellows (4) and said connection head (201) are of a unitary structure, and a rubber layer is coated on the outside of said bellows (4).

3. A leak-proof full-bore flange ball valve according to claim 1, characterized in that said mounting hole (5) and the connection head (201) are of a unitary structure, and the size of said mounting hole (5) matches with the outer diameter of the locking.

4. A leakage-proof full-bore flange ball valve according to claim 1, characterized in that said through-flow valve (1) comprises a valve tube (101), a valve ball (102) and a handle (103), said valve tube (101) being internally provided with the valve ball (102), the top of said valve ball (102) being provided with a fixing seat (7), the top of said fixing seat (7) being provided with the handle (103).

5. A leakage-proof full-bore flange ball valve according to claim 4, characterized in that a water hole is opened in the middle of said valve ball (102), a connection column (104) is arranged on the top of said valve ball (102), and said water hole and said connection column (104) are perpendicular to each other.

6. A leakage-proof full-bore flange ball valve according to claim 5, characterized in that said connection column (104) passes through the valve tube (101), said handle (103) is connected with the connection column (104) through an external nut, and one end of said handle (103) is covered with a rubber sleeve.

7. A leakage-proof full-bore flange ball valve according to claim 6, characterized in that the other end of the handle (103) is provided with a stopper, the stopper and the handle (103) are in an integral structure, and the top of the fixing seat (7) is fixedly provided with a limit block (8).