CN217165953U

CN217165953U - Thermal power factory steam turbine overhauls swan neck system

Info

Publication number: CN217165953U
Application number: CN202220273063.4U
Authority: CN
Inventors: 王志敏; 孙凯; 林佳泉; 贾树玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-12
Anticipated expiration: 2032-02-10

Abstract

The utility model provides a thermal power factory steam turbine overhauls swan neck system, include: the fixing base, the top of fixing base is equipped with U type frame, the left end of fixing base is equipped with the fly leaf, the bottom fixedly connected with loose axle of fly leaf, the inner wall of fixing base is fixed to be inlayed and is had symmetrical first bearing, the both ends of loose axle all with the inner circle fixed connection of first bearing, the inside of U type frame is equipped with the cardboard. This thermal power factory steam turbine overhauls swan neck system, constitute through fixing base and fly leaf, the fixing base top sets up U type frame, the inside of U type frame sets up the cardboard, utilize the bull stick to rotate accommodate the lead screw, can make the wheel that rolls on the cardboard compress tightly pipeline one end, press the other end of moving the pipeline through handle cooperation limiting plate, can bend the pipeline, through fly leaf and fixing base adaptation, after finishing using, can take in the fixing base with the fly leaf, the flexibility of use is higher, convenient to accomodate and carry the field usage.

Description

Thermal power factory steam turbine overhauls swan neck system

Technical Field

The utility model relates to a thermal power factory technical field especially relates to a thermal power factory steam turbine overhauls swan neck system.

Background

A thermal power plant, called thermal power plant for short, is a plant for producing electric energy by using coal, petroleum and natural gas as fuel, and its basic production process is that the fuel is burned in a boiler to heat water and make it into steam, and the chemical energy of the fuel is converted into heat energy, and the steam pressure drives a steam turbine to rotate, and the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, and the mechanical energy is converted into electric energy.

The promotion of steam turbine needs steam, and steam uses the pipeline to carry, and the pipeline runs into the corner when laying at the scene, need bend the pipeline, and current bending device is mostly numerical control equipment of bending, and inconvenient carry the job site and use, leads to using inconveniently.

Therefore, it is necessary to provide a steam turbine maintenance elbow device for a thermal power plant to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a thermal power factory steam turbine overhauls swan neck system is used for solving current bending device and is mostly numerical control bending equipment, and inconvenient the job site of carrying is used, leads to awkward problem.

The utility model provides a pair of thermal power factory steam turbine overhauls swan neck system, include: the fixing base, the top of fixing base is equipped with U type frame, the left end of fixing base is equipped with the fly leaf, the bottom fixedly connected with loose axle of fly leaf, the inner wall of fixing base is fixed to be inlayed and is had symmetrical first bearing, the both ends of loose axle all with the inner circle fixed connection of first bearing, the inside of U type frame is equipped with the cardboard, the inside of cardboard is equipped with the wheel that rolls.

Preferably, the upper surface of cardboard is fixed inlays and is had the second bearing, the inner circle fixedly connected with accommodate the lead screw of second bearing, the upper surface of U type frame is seted up threaded hole, accommodate the lead screw's top runs through threaded hole and extends to the top of U type frame, accommodate the lead screw's top fixedly connected with bull stick.

Preferably, symmetrical first chutes are formed in the inner wall of the U-shaped frame, first sliding blocks matched with the first chutes are clamped in the first chutes, and one side faces, close to each other, of the first sliding blocks are fixedly connected with the outer surface of the clamping plate.

Preferably, the front of fixing base and the back of fixing base have all been seted up the second spout, the symmetrical second slider of inner wall fixedly connected with of U type frame, every the equal joint of second slider is in the inside of second spout.

Preferably, the front surface of the movable plate and the back surface of the movable plate are both fixedly connected with a limiting plate, and the front surface of the movable plate and the back surface of the movable plate are both fixedly connected with a handle.

Preferably, the bottom surface of the fixing seat is fixedly connected with a base, and the bottom surface of the base is fixedly connected with two symmetrical anti-skidding legs.

Compared with the prior art, the utility model provides a pair of thermal power factory steam turbine overhauls swan neck system has following beneficial effect:

1. the utility model discloses a fixing base and fly leaf are constituteed, and the fixing base top sets up U type frame, and the inside of U type frame sets up the cardboard, utilizes the bull stick to rotate accommodate the lead screw, can make the wheel that rolls on the cardboard compress tightly pipeline one end, presses the other end of moving the pipeline through handle cooperation limiting plate, can bend the pipeline, and the use flexibility is higher, is convenient for accomodate and carries the field usage.

2. The utility model discloses a fly leaf and fixing base adaptation, after finishing using, can take in the fly leaf fixing base, the U type frame can slide on the fixing base under the cooperation of second spout and second slider, and the pipeline is conveniently placed to the position of the U type frame of being convenient for adjust.

Drawings

Fig. 1 is a schematic perspective view of a pipe bending device according to the present invention;

FIG. 2 is a side sectional view of the U-shaped frame of the present invention;

fig. 3 is a schematic view of the mounting structure of the movable plate of the present invention.

Reference numbers in the figures: 1. a fixed seat; 2. a threaded hole; 3. a rotating rod; 4. adjusting the screw rod; 5. a grip; 6. a limiting plate; 7. a movable plate; 8. a movable shaft; 9. a base; 10. a U-shaped frame; 11. a second chute; 12. anti-skid feet; 13. clamping a plate; 14. a first slider; 15. a second bearing; 16. a first bearing; 17. a rolling wheel; 18. a first chute; 19. and a second slider.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, 2 and 3, a steam turbine maintenance elbow device of a thermal power plant includes: fixing base 1, fixing base 1's top is equipped with U type frame 10, and fixing base 1's left end is equipped with fly leaf 7, and fly leaf 7's bottom fixedly connected with loose axle 8, the fixed first bearing 15 of inlaying of inner wall of fixing base 1 have symmetrically, the both ends of loose axle 8 all with the inner circle fixed connection of first bearing 15, the inside of U type frame 10 is equipped with cardboard 13, the inside of cardboard 13 is equipped with rolling wheel 17.

In the concrete implementation process, the fixed surface of the upper surface of cardboard 13 inlays and has second bearing 16, the inner circle fixedly connected with accommodate the lead screw 4 of second bearing 16, screw hole 2 has been seted up to the upper surface of U type frame 10, accommodate the lead screw 4 top run through screw hole 2 and extend to the top of U type frame 10, accommodate the lead screw 4 top fixedly connected with bull stick 3, cooperate with screw hole 2 through accommodate the lead screw 4, can drive inside cardboard 13 and compress tightly pipeline one end, symmetrical first spout 18 has been seted up to the inner wall of U type frame 10, the equal joint in inside of every first spout 18 has the first slider 14 with 18 looks adaptations of first spout, a side that two first sliders 14 are close to each other all is connected with the fixed surface of cardboard 13, cooperate with cardboard 13 through first spout 18 and first slider 14, can make cardboard 13 steadily slide.

Second spout 11 has all been seted up at the front of fixing base 1 and the back of fixing base 1, the symmetrical second slider 19 of inner wall fixedly connected with of U type frame 10, every second slider 19 all joints in the inside of second spout 11, under the cooperation of second spout 11 and second slider 19, can make U type frame 10 slide along fixing base 1, the front of fly leaf 7 and the equal fixedly connected with limiting plate 6 in the back of fly leaf 7, the front of fly leaf 7 and the equal fixedly connected with handle 5 in the back of fly leaf 7, the both sides of fly leaf 7 set up fly leaf 7, avoid when the pipeline is bent, appear sliding, the skew, the bottom surface fixedly connected with base 9 of fixing base 1, the bottom surface fixedly connected with two symmetrical anti-skidding feet 12 of base 9, can play the effect of support.

The utility model provides a pair of thermal power factory steam turbine overhauls swan neck system's theory of operation as follows: when the pipe bending device is used, firstly, the pipe bending device is placed on the ground through the base 9 and the anti-skidding feet 12, the movable plate 7 is laid flat, then the U-shaped frame 10 is moved, the U-shaped frame 10 is moved to the rightmost end of the fixed seat 1, a pipeline to be bent is placed in the groove of the fixed seat 1, the U-shaped frame 10 is slid to the position above the pipeline, the rotating rod 3 at the top end of the adjusting screw rod 4 is rotated, the adjusting screw rod 4 and the threaded hole 2 are in threaded action, the clamping plate 13 is moved upwards in the first sliding groove 18 and the first sliding block 14, one end of the pipeline is pressed tightly, the handle 5 on the movable plate 7 is pulled, the movable plate 7 is rotated along with the movable shaft 8, and then the pipeline is bent.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a thermal power factory steam turbine overhauls swan neck system which characterized in that includes: fixing base (1), the top of fixing base (1) is equipped with U type frame (10), the left end of fixing base (1) is equipped with fly leaf (7), the bottom fixedly connected with loose axle (8) of fly leaf (7), the inner wall of fixing base (1) is fixed to be inlayed and is had symmetrical first bearing (15), the both ends of loose axle (8) all with the inner circle fixed connection of first bearing (15), the inside of U type frame (10) is equipped with cardboard (13), the inside of cardboard (13) is equipped with wheel (17) roll.

2. The steam turbine service elbow device for the thermal power plant according to claim 1, wherein a second bearing (16) is fixedly embedded in an upper surface of the clamping plate (13), an adjusting screw rod (4) is fixedly connected to an inner ring of the second bearing (16), a threaded hole (2) is formed in an upper surface of the U-shaped frame (10), a top end of the adjusting screw rod (4) penetrates through the threaded hole (2) and extends to the upper side of the U-shaped frame (10), and a rotating rod (3) is fixedly connected to a top end of the adjusting screw rod (4).

3. The steam turbine maintenance pipe bending device for the thermal power plant according to claim 1, wherein symmetrical first sliding grooves (18) are formed in the inner wall of the U-shaped frame (10), first sliding blocks (14) matched with the first sliding grooves (18) are clamped inside each first sliding groove (18), and one side faces, close to each other, of the two first sliding blocks (14) are fixedly connected with the outer surface of the clamping plate (13).

4. The steam turbine maintenance pipe bending device for the thermal power plant according to claim 1, wherein second sliding grooves (11) are formed in the front surface of the fixing seat (1) and the back surface of the fixing seat (1), symmetrical second sliding blocks (19) are fixedly connected to the inner wall of the U-shaped frame (10), and each second sliding block (19) is clamped inside the second sliding groove (11).

5. The steam turbine service pipe bending device of the thermal power plant according to claim 1, wherein the front surface of the movable plate (7) and the back surface of the movable plate (7) are both fixedly connected with a limiting plate (6), and the front surface of the movable plate (7) and the back surface of the movable plate (7) are both fixedly connected with a handle (5).

6. The steam turbine service elbow device of the thermal power plant according to claim 1, wherein a base (9) is fixedly connected to the bottom surface of the fixing base (1), and two symmetrical anti-skid feet (12) are fixedly connected to the bottom surface of the base (9).