CN212251567U

CN212251567U - Sealed reliable over heater temperature-reducing water regulating valve

Info

Publication number: CN212251567U
Application number: CN202020796314.8U
Authority: CN
Inventors: 郭进波; 张志�; 杨凡
Original assignee: WUHAN CHEER VALVE TECHNOLOGIES Ltd
Current assignee: WUHAN CHEER VALVE TECHNOLOGIES Ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-29
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a sealed reliable over heater temperature-reducing water regulating valve, including governing valve body, inlet tube, outlet pipe, sealing member and fastening device, one side of governing valve body is equipped with the inlet tube, the opposite side of governing valve body is equipped with the outlet pipe, joint department is equipped with the sealing member between inlet tube and outlet pipe and the governing valve body. Has the advantages that: the solid fixed ring in inclined plane is equipped with a plurality of protruding sealing rings with inlet tube or outlet pipe contact surface to protruding sealing ring is arranged in the connecting groove who sets up on inlet tube or the outlet pipe, position through fastening device to the solid fixed ring in inclined plane between relative inlet tube or the outlet pipe limits, this kind of mode can assist the position that limits inlet tube or outlet pipe on being located the governing valve body on the one hand, make the position between inlet tube and outlet pipe and the governing valve body stable, on the other hand can further improve the leakproofness between inlet tube and outlet pipe and the governing valve body.

Description

Sealed reliable over heater temperature-reducing water regulating valve

Technical Field

The utility model relates to a governing valve technical field specifically is a sealed reliable over heater desuperheating water governing valve.

Background

The regulating valve can be divided into: a straight stroke and an angular stroke. The straight stroke includes: single-seat valves, double-seat valves, sleeve valves, cage valves, angle valves, three-way valves and diaphragm valves; the angular travel includes: butterfly valve, ball valve, eccentric rotary valve, full-function ultra-light type governing valve.

The regulating valve can be divided into: the pneumatic control valve takes compressed air as a power source, the electric control valve takes electricity as a power source, and the hydraulic control valve takes pressure of liquid media (such as oil and the like) as power;

according to the regulation form, the method can be divided into: an adjustment type, a cutting type, an adjustment cutting type;

according to the flow characteristics, the method can be divided into the following steps: linear, logarithmic (percent), parabolic, quick open.

When the existing superheater desuperheating water regulating valve is used, the connection part of the water inlet pipe, the water outlet pipe and the regulating valve is easy to leak, and after the leakage phenomenon occurs, the joint position of the superheater desuperheating water regulating valve can generate the rust phenomenon. So that the service life of the regulating valve is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art not enough, provide a sealed reliable over heater desuperheating water governing valve.

The utility model provides a sealed reliable over heater temperature-reducing water regulating valve, includes governing valve body, inlet tube, outlet pipe, sealing member and fastening device, one side of governing valve body is equipped with the inlet tube, the opposite side of governing valve body is equipped with the outlet pipe, joint department is equipped with the sealing member between inlet tube and outlet pipe and the governing valve body, the sealing member cover is established on inlet tube and outlet pipe outer wall, the cover is equipped with fastening device on the sealing member, fastening device is used for the position between the relative inlet tube of clamp fixed seal spare and the outlet pipe.

Preferably, the sealing member includes solid fixed ring in inclined plane, joint groove, protruding sealing ring, solid fixed ring in inclined plane goes up and has a plurality of protruding sealing rings with inlet tube or the even welding of outlet pipe contact surface one side, protruding sealing ring conflicts inlet tube or outlet pipe, gu be in same vertical on-line joint groove has been seted up with protruding sealing ring on the solid fixed ring outer wall in inclined plane.

Preferably, the outer walls of the water inlet pipe and the water outlet pipe are provided with connecting grooves for clamping the convex sealing rings.

Preferably, the fastening mechanism comprises a fastening ring, a fixing seat and a connecting bolt, the fastening ring is sleeved in a clamping groove formed in the inclined surface fixing ring, one side of the fastening ring is disconnected, the fixing seat is fixed at the position, located at the fracture, of the fastening ring, and the connecting bolt is arranged between the fixing seats.

Preferably, a plurality of projections are uniformly arranged in the inner wall of the fastening ring.

The utility model has the advantages that: the solid fixed ring in inclined plane is equipped with a plurality of protruding sealing rings with inlet tube or outlet pipe contact surface, and protruding sealing ring is arranged in the connecting groove who sets up on inlet tube or the outlet pipe, position through fastening device to the solid fixed ring in inclined plane between relative inlet tube or the outlet pipe limits, this kind of mode, can assist the position that restriction inlet tube or outlet pipe are arranged in the governing valve body on the one hand, make the position between inlet tube and outlet pipe and the governing valve body stable, on the other hand can further improve the leakproofness between inlet tube and outlet pipe and the governing valve body, make sealed effect better, the life of governing valve is longer.

Drawings

FIG. 1 is a schematic structural view of the reliable sealing superheater attemperation water regulating valve of the present invention;

FIG. 2 is a schematic structural diagram of the sealing member of the present invention;

fig. 3 is a schematic structural view of the fastening mechanism of the present invention;

in the figure: 10. a regulating valve body; 20. a water inlet pipe; 21. a connecting groove; 30. a water outlet pipe; 40. a seal member; 41. a bevel fixing ring; 42. a clamping groove; 43. a raised sealing ring; 50. a fastening mechanism; 51. a fastening ring; 52. a fixed seat; 53. a connecting bolt; 54. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Please refer to fig. 1, the utility model provides a sealed reliable over heater desuperheating water regulating valve, including governing valve body 10, inlet tube 20, outlet pipe 30, sealing member 40 and fastening device 50, one side of governing valve body 10 is equipped with inlet tube 20, the opposite side of governing valve body 10 is equipped with outlet pipe 30, joint department is equipped with sealing member 40 between inlet tube 20 and outlet pipe 30 and the governing valve body 10, the cover is established on inlet tube 20 and outlet pipe 30 outer wall to sealing member 40, the cover is equipped with fastening device 50 on the sealing member 40, fastening device 50 is used for the position between the relative inlet tube 20 of clamp fixing sealing member 40 and outlet pipe 30.

The sealing member 40 includes the solid fixed ring 41 of inclined plane, joint groove 42, protruding sealing ring 43, and the solid fixed ring 41 of inclined plane goes up and evenly has a plurality of protruding sealing rings 43 with inlet tube 20 or outlet pipe 30 contact surface one side welding, and protruding sealing ring 43 contradicts inlet tube 20 or outlet pipe 30, and the solid fixed ring 41 outer wall of inclined plane is gone up and is in same vertical on-line with protruding sealing ring 43 and seted up joint groove 42.

The outer walls of the water inlet pipe 20 and the water outlet pipe 30 are provided with connecting grooves 21 for clamping the convex sealing rings 43.

The fastening mechanism 50 comprises a fastening ring 51, a fixed seat 52 and a connecting bolt 53, the fastening ring 51 is sleeved in a clamping groove 42 formed in the inclined plane fixing ring 41, one side of the fastening ring 51 is disconnected, the fixed seat 52 is fixed on the fastening ring 51 at the position of the fracture, and the connecting bolt 53 is arranged between the fixed seats 52

A plurality of projections are uniformly arranged in the inner wall of the fastening ring 51

During the use, close soon inlet tube 20 and outlet pipe 30 through the screw thread and be connected to inside the governing valve body 10, the solid fixed ring 41 cover in inclined plane is established at the kneck, the protruding sealing ring 43 of the solid fixed ring 41 mountain in inclined plane and the mutual joint of connecting groove 21 on inlet tube 20 and the outlet pipe 30, establish the solid fixed ring 41 in inclined plane through the tighrening ring 51 cover, connecting bolt 53 on the user's rotating tighrening ring 51, make the tighrening ring 51 constantly tighten up, thereby make the tighrening ring 51 obtain the restriction to the position between the solid fixed ring 41 relative governing valve body 10 in inclined.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sealed reliable over heater temperature reduction water regulating valve which characterized in that: including governing valve body (10), inlet tube (20), outlet pipe (30), sealing member (40) and fastening device (50), one side of governing valve body (10) is equipped with inlet tube (20), the opposite side of governing valve body (10) is equipped with outlet pipe (30), joint department is equipped with sealing member (40) between inlet tube (20) and outlet pipe (30) and governing valve body (10), sealing member (40) cover is established on inlet tube (20) and outlet pipe (30) outer wall, the cover is equipped with fastening device (50) on sealing member (40), fastening device (50) are used for the position between the relative inlet tube (20) of clamp fixed sealing member (40) and outlet pipe (30).

2. A reliably sealed superheater desuperheating water control valve as defined in claim 1, wherein: sealing member (40) include the solid fixed ring in inclined plane (41), joint groove (42), protruding sealing ring (43), the solid fixed ring in inclined plane (41) go up with inlet tube (20) or outlet pipe (30) contact surface one side even welding have a plurality of protruding sealing ring (43), protruding sealing ring (43) conflict inlet tube (20) or outlet pipe (30), be in same vertical on-line joint groove (42) with protruding sealing ring (43) on the solid fixed ring in inclined plane (41) outer wall.

3. A reliably sealed superheater desuperheating water control valve as defined in claim 2, wherein: and the outer walls of the water inlet pipe (20) and the water outlet pipe (30) are provided with connecting grooves (21) for clamping the raised sealing rings (43).

4. A reliably sealed superheater desuperheating water control valve as defined in claim 2, wherein: fastening device (50) include tighrening ring (51), fixing base (52) and connecting bolt (53), tighrening ring (51) cover is established in the joint groove (42) of seting up on solid fixed ring in the inclined plane (41), tighrening ring (51) one side disconnection, tighrening ring (51) are located the fracture department and are fixed with fixing base (52), be equipped with connecting bolt (53) between fixing base (52).

5. A reliably sealed superheater desuperheating water control valve as defined in claim 4, wherein: a plurality of convex blocks are uniformly arranged in the inner wall of the fastening ring (51).