CN219263296U

CN219263296U - Power station valve convenient to detach

Info

Publication number: CN219263296U
Application number: CN202223279792.XU
Authority: CN
Inventors: 孙满堂
Original assignee: Tuomfei Valve Technology Co ltd
Current assignee: Tuomfei Valve Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-27
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of power station valves and discloses a power station valve convenient to detach, which comprises a valve main body, wherein connecting pipes are fixedly arranged at two ends of the valve main body, a flange plate is fixedly arranged at one end of each connecting pipe far away from the valve main body, a movable plate is sleeved and arranged at the outer side of each connecting pipe, a guide rail is fixedly arranged at the outer side of each connecting pipe, a sliding groove is formed in the inner side of each movable plate, and a positioning screw is arranged at the outer side of each movable plate in a threaded manner. This power station valve convenient dismantlement sets up the movable disk in the connecting pipe outside at valve body both ends, after power station valve and pipe connection, the movable disk slides to the arc backup pad in the outside cup joints the outside at junction, when need dismantle, demolish the bolt of flange earlier, after all demolishing, the backup pad still cup joints in junction, has played the effect of support to the power station valve, can avoid dismantling the in-process valve body and take place to drop, does not need the manual support of staff, and it is more convenient to dismantle.

Description

Power station valve convenient to detach

Technical Field

The utility model relates to the technical field of power station valves, in particular to a power station valve convenient to detach.

Background

A power station is a plant for converting various primary energy stored in nature into electric energy, the energy is mostly gas or liquid, and pipelines are required to be used for transmitting the energy into the power station, and valves for controlling the pipelines are called as power station valves.

Most of the power station valves at present are connected through flanges at two ends, when the valve is detached, bolts at the joint are required to be detached firstly, then the power station valve is taken down, and in the detaching process, because the valve is in a suspended state and does not have a supporting structure, workers are required to manually support the valve body, the valve body is prevented from falling suddenly, and the valve is inconvenient to detach.

The prior art scheme (Chinese patent publication No. CN 210344381U) discloses a valve pipeline device convenient to detach, through the setting of fixed establishment and sliding block, limiting plate, dead lever, spring, sealed cowling, the user rotates the axis of rotation, makes first gear drive the second gear and rotates, drives the telescopic and stand of loop bar through the lead screw and forms the block, makes things convenient for the user to detach the installation, and the valve both ends do not possess bearing structure in the comparison patent still need the staff to manually support the valve body during the dismantlement, and the operation is inconvenient.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a power station valve convenient to detach, which aims to solve the problems that most of the power station valves proposed in the background art are connected through flanges at two ends, bolts at the connecting positions are required to be detached firstly and then the power station valve is taken down when the power station valve is detached, and in the detaching process, because the valve is in a suspended state and does not have a supporting structure, a worker is required to manually support the valve body, the valve body is prevented from falling suddenly, and the disassembly is very inconvenient.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power station valve convenient to detach, includes the valve main part, the both ends fixed mounting of valve main part has the connecting pipe, the one end fixed mounting of valve main part has the ring flange is kept away from to the connecting pipe, the outside of connecting pipe is cup jointed and is installed movable dish, the outside fixed mounting of connecting pipe has the guide rail, the spout has been seted up to the inboard of movable dish, positioning screw is installed to the outside screw thread of movable dish, locating hole one and locating hole two have been seted up in the outside of guide rail, the upper and lower both ends fixed mounting of movable dish has the connecting plate, the recess has been seted up in the outside of connecting plate, the outside fixed mounting of connecting plate has the backup pad.

Preferably, the flange plates are in one-to-one correspondence with the connecting pipes, the circle centers of the flange plates and the connecting pipes are positioned on the same horizontal line, and the flange plates are connected with the pipelines of the power station through bolts.

Preferably, the movable disks are in one-to-one correspondence with the connecting pipes, the circle centers of the movable disks and the connecting pipes are positioned on the same horizontal line, and the movable disks slide along the outer sides of the connecting pipes.

Preferably, the guide rail is provided with two respectively in the outside of connecting pipe, the outside laminating of spout and guide rail, the guide rail slides along the spout, plays the guide effect to the movable disk.

Preferably, the locating hole is located one side of locating hole one near the ring flange, the locating screw is provided with two respectively in the outside of movable disk, the locating screw extends to the inboard of locating hole one, and when movable disk and valve body laminating, rotatory locating screw is in to the locating hole one, and when movable disk and ring flange laminating, rotatory locating screw is in to the locating hole two, prevents that the movable disk from rocking.

Preferably, the recess is provided with two respectively in the outside of connecting plate, the backup pad is arc structure, the internal diameter of backup pad equals with the external diameter of ring flange, and when movable disk and ring flange subsides, the backup pad removes the outside to ring flange and power station pipeline, and the recess avoids the bolt of ring flange to cause the hindrance.

Compared with the prior art, the utility model has the beneficial effects that: this power station valve convenient dismantlement sets up the movable disk in the connecting pipe outside at valve body both ends, after power station valve and pipe connection, the movable disk slides to the arc backup pad in the outside cup joints the outside at junction, when need dismantle, demolish the bolt of flange earlier, after all demolishing, the backup pad still cup joints in junction, has played the effect of support to the power station valve, can avoid dismantling the in-process valve body and take place to drop, does not need the manual support of staff, and it is more convenient to dismantle.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic perspective view of a valve body according to the present utility model;

FIG. 4 is a schematic view of the structure of the movable tray of the present utility model.

Wherein: 1. a valve body; 2. a connecting pipe; 3. a flange plate; 4. a movable plate; 5. a guide rail; 6. a chute; 7. positioning a screw; 8. positioning holes I; 9. positioning holes II; 10. a connecting plate; 11. a groove; 12. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a power station valve convenient to dismantle, including valve main part 1, valve main part 1's both ends fixed mounting has connecting pipe 2, connecting pipe 2 is kept away from valve main part 1's one end fixed mounting flange 3, flange 3 and connecting pipe 2 one-to-one, the centre of a circle of flange 3 and the centre of a circle of connecting pipe 2 are located same horizontal line, movable dish 4 has been cup jointed and is installed in the outside of connecting pipe 2, movable dish 4 and connecting pipe 2 one-to-one, the centre of a circle of movable dish 4 and the centre of a circle of connecting pipe 2 are located same horizontal line, flange 3 links together with the pipeline of power station through the bolt, movable dish 4 slides along the outside of connecting pipe 2;

the guide rail 5 is fixedly arranged on the outer side of the connecting pipe 2, the sliding grooves 6 are formed in the inner side of the movable disc 4, two guide rails 5 are respectively arranged on the outer side of the connecting pipe 2, the sliding grooves 6 are attached to the outer side of the guide rail 5, the positioning screw 7 is arranged on the outer side of the movable disc 4 in a threaded manner, the positioning hole I8 and the positioning hole II 9 are formed in the outer side of the guide rail 5, the positioning hole II 9 is positioned on one side, close to the flange 3, of the positioning hole I8, two positioning screws 7 are respectively arranged on the outer side of the movable disc 4, the positioning screw 7 extends to the inner side of the positioning hole I8, the guide rail 5 slides along the sliding grooves 6 to guide the movable disc 4, when the movable disc 4 is attached to the valve main body 1, the positioning screw 7 is rotated into the positioning hole I8, and when the movable disc 4 is attached to the flange 3, the positioning screw 7 is rotated into the positioning hole II 9 to prevent the movable disc 4 from shaking;

the upper and lower both ends fixed mounting of active disc 4 has connecting plate 10, and recess 11 has been seted up in the outside of connecting plate 10, and the outside fixed mounting of connecting plate 10 has backup pad 12, and recess 11 is provided with two respectively in the outside of connecting plate 10, and backup pad 12 is the arc structure, and the internal diameter of backup pad 12 equals with the external diameter of ring flange 3, and when active disc 4 and ring flange 3 subsides, backup pad 12 removes to the outside of ring flange 3 and power station pipeline, and recess 11 avoids the bolt of ring flange 3 to cause the hindrance.

Working principle: firstly, flange plates 3 at two ends of a valve main body 1 are connected with pipelines of a power station through bolts, a positioning screw 7 is loosened, a movable plate 4 slides along the outer side of a connecting pipe 2 and is attached to the flange plates 3, a guide rail 5 slides along a sliding groove 6, a guiding effect is achieved on the movable plate 4, then the positioning screw 7 is rotated to a positioning hole II 9 to prevent the movable plate 4 from shaking, at the moment, a supporting plate 12 moves to the outer sides of the flange plates 3 and the pipelines of the power station, when the flange plates 3 are required to be detached, the bolts in the flange plates 3 are removed, at the moment, the supporting plate 12 is still sleeved on the outer sides of the flange plates 3 and the pipelines of the power station to support the valve main body 1, after all the bolts are removed, the positioning screw 7 is loosened, the movable plate 4 slides towards the direction of the valve main body 1, and when the movable plate 4 is attached to the valve main body 1, the positioning screw 7 is rotated to the positioning hole I8, and finally the valve main body 1 is removed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility valve convenient to detach comprises a valve main body (1), and is characterized in that: the utility model discloses a valve, including valve main part (1), connecting pipe (2) are kept away from one end fixed mounting of valve main part (1) and are had ring flange (3), movable dish (4) are cup jointed in the outside of connecting pipe (2), guide rail (5) are installed in the outside fixed mounting of connecting pipe (2), spout (6) have been seted up to the inboard of movable dish (4), locating screw (7) are installed to the outside screw thread of movable dish (4), locating hole one (8) and locating hole two (9) have been seted up in the outside of guide rail (5), connecting plate (10) are installed at the upper and lower both ends fixed mounting of movable dish (4), recess (11) are seted up in the outside of connecting plate (10), the outside fixed mounting of connecting plate (10) has backup pad (12).

2. A power station valve for easy disassembly as claimed in claim 1, wherein: the flange plates (3) are in one-to-one correspondence with the connecting pipes (2), and the circle centers of the flange plates (3) and the connecting pipes (2) are positioned on the same horizontal line.

3. A power station valve for easy disassembly as claimed in claim 1, wherein: the movable disks (4) are in one-to-one correspondence with the connecting pipes (2), and the circle centers of the movable disks (4) and the connecting pipes (2) are positioned on the same horizontal line.

4. A power station valve for easy disassembly as claimed in claim 1, wherein: the guide rails (5) are respectively arranged at the outer sides of the connecting pipes (2), and the sliding grooves (6) are attached to the outer sides of the guide rails (5).

5. A power station valve for easy disassembly as claimed in claim 1, wherein: the second positioning hole (9) is positioned on one side, close to the flange plate (3), of the first positioning hole (8), two positioning screws (7) are respectively arranged on the outer sides of the movable plates (4), and the positioning screws (7) extend to the inner sides of the first positioning hole (8).

6. A power station valve for easy disassembly as claimed in claim 1, wherein: the grooves (11) are respectively arranged on the outer sides of the connecting plates (10), the supporting plates (12) are of arc structures, and the inner diameters of the supporting plates (12) are equal to the outer diameters of the flanges (3).