CN215201768U

CN215201768U - Valve assembling tool

Info

Publication number: CN215201768U
Application number: CN202120647077.3U
Authority: CN
Inventors: 吴胜利; 王振成; 刘伟; 齐伟军; 郭瑞涛
Original assignee: Hebei Handan Power Generation Co Ltd
Current assignee: Hebei Handan Power Generation Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-17
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a valve assembling tool, which comprises a fixed seat, wherein the fixed seat is a main frame structure, the middle end of the fixed seat is connected with a thread cylinder, and the thread cylinder penetrates through the inside of the fixed seat; the adjusting screw rod is connected inside the threaded cylinder, the outer surface of the adjusting screw rod is connected with a handle, and the adjusting screw rod penetrates through the interior of the threaded cylinder; the piston rod is connected in the adjusting screw rod, and the outer surface of the piston rod is connected with the inner surface of the adjusting screw rod; the movable frame is installed the fixing base basal surface, movable frame internal connection has the guide holder of rotation regulation, guide holder internal connection has the sleeve of coating, inside the guide holder was run through to sleeve one end, the sleeve other end is connected with scribbles the workbin. According to the valve assembling tool, the piston rod is controlled to stretch out and draw back in the screw rod, the positioning rod is driven to move forwards by air pressure, the valve component is conveniently installed at the corresponding position by the positioning rod, and therefore the overall practicability is improved.

Description

Valve assembling tool

Technical Field

The utility model relates to a power plant technical field specifically is a valve assembly tool.

Background

The important component of the unit safety system of the power plant is a valve, the valve commonly used in the power plant is divided into a quick-stop valve, a shutoff valve and a throttle valve, and the valve is important safety equipment for ensuring the safe operation of a steam extraction unit and preventing steam backflow of a steam extraction pipeline from causing overspeed accidents of a steam turbine.

However, the existing valve for the power plant is lack of a corresponding assembling tool, when the valve is installed, the sealing part needs to be manually placed inside, so that the precision is poor, the valve is inconvenient to operate, meanwhile, when the valve is assembled, the connecting surface needs to be cleaned, the smoothness of the surface of the valve is guaranteed, the influence on the sealing performance due to dust is avoided, the overall practicability is reduced, and therefore the valve assembling tool is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve assembling tool to propose current valve for power plant in solving above-mentioned background art and lack corresponding assembling tool, when installing the valve, need manually place inside with seal part, so not only the precision is poor, and be not convenient for operate, when the equipment, need clear up connecting the face simultaneously, guarantee the smoothness nature on valve surface, avoid having the dust and influence the leakproofness, thereby reduce the problem of holistic practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a valve assembly tool comprising:

the fixing seat is of a main outer frame structure, the middle end of the fixing seat is connected with a threaded cylinder, and the threaded cylinder penetrates through the inside of the fixing seat;

the adjusting screw rod is connected inside the threaded cylinder, the outer surface of the adjusting screw rod is connected with a handle, and the adjusting screw rod penetrates through the interior of the threaded cylinder;

the piston rod is connected in the adjusting screw rod, and the outer surface of the piston rod is connected with the inner surface of the adjusting screw rod;

the movable frame is arranged on the bottom surface of the fixed seat, a guide seat for rotary adjustment is connected inside the movable frame, a sleeve of coating is connected inside the guide seat, one end of the sleeve penetrates through the inside of the guide seat, and the other end of the sleeve is connected with a coating box;

the extension pipe is connected inside the guide holder, extension pipe one end is connected with the coating cotton, the extension pipe other end runs through scribbles the incasement portion.

As the utility model discloses an optimal technical scheme, screw thread section of thick bamboo outer surface and fixing base inner wall interval are greater than the handle radius, a screw thread section of thick bamboo is threaded connection with adjusting screw, the inside hollow out construction that is of adjusting screw, adjusting screw length is greater than screw thread section of thick bamboo length, adjusting screw surface and movable frame internal surface contactless.

By adopting the technical scheme, the thread cylinder is fixed at the middle end of the fixing seat, the adjusting screw can drive the cylinder barrel to lift downwards under the thread transmission of the thread cylinder and the adjusting screw, and the piston rod of the internal connection is driven to move downwards at the same time, so that the assembly mechanism is convenient to position.

As the utility model discloses an optimal technical scheme, adjusting screw is inside to be sliding connection with the piston rod surface, adjusting screw bottom fixedly connected with cylinder, the inside of cylinder is provided with a flexible locating lever, the one end of locating lever upwards extends, the cylinder is inside to communicate with each other with adjusting screw.

By adopting the technical scheme, when the adjusting screw rod and the piston rod move to the proper position, the upper end of the control piston rod slides in the adjusting screw rod, the piston rod compresses gas through sliding, the cylinder barrel is communicated with the inside of the adjusting screw rod, the positioning rod in the cylinder barrel stretches forwards under the action of air pressure, and the valve component fixed on the outer surface of the positioning rod is extruded to the installation position, so that the convenience of valve assembly is increased.

As the utility model discloses an optimal technical scheme, guide holder sliding connection is at movable frame internal surface, the guide holder is swing joint with the sleeve, the movable frame is split type structure, the fixing base basal surface is connected to movable frame one end, the movable frame other end is connected at the guide holder basal surface.

Adopt above-mentioned technical scheme, the guide holder is connected between the movable frame, and the guide holder is equipped with guide rail structure with the movable frame junction, makes the guide holder use the movable frame to rotate as the central point, guide holder and sleeve interconnect, when the guide holder rotates, can make with sleeve interconnect's extension pipe and coating cotton paint the valve member junction, increase and paint the scope, from the leakproofness that increases the valve member junction.

As the utility model discloses a preferred technical scheme, the inside sliding connection of sleeve has the extension pipe, extension pipe inside block is connected with the passage, the inside air cavity of having seted up of sleeve, extension pipe one end surface connection has the spring, the one end and the protruding interconnect of sleeve internal surface of spring.

Adopt above-mentioned technical scheme, the sleeve carries out spacing fixed to the extension tube, and the one end of extension tube is the home distance with the bellied interval of sleeve inner wall, and when the cotton contact of coating was with the valve module, through the extrusion, the passage one end was scribbled incasement portion and is slided, and the extension tube is compressed gas in the air cavity, makes the coating of scribbling incasement portion carry the coating cotton from the passage to paint the valve module, thereby increase the convenience of using.

Compared with the prior art, the beneficial effects of the utility model are that: this valve assembly tool:

1. the movable frame is divided into split bodies and the guide seat is used as an intermediary, so that the movable frame, the guide seat and the fixed seat form a main body, the movable frame is convenient to connect with the valve body and can be used as a main supporting fixed point

Furthermore, the guide seat can rotate in the movable frame, the guide seat is used for connecting the sleeve, so that the sleeve can synchronously rotate along with the guide seat, the sleeve is indirectly connected with the coating cotton, the sleeve stretches in the guide seat and rotates along the outer surface of the valve body, and the coating can be coated on the connecting surface of the valve body, so that the sealing property of the valve body assembly is improved;

2. through setting up a screw thread section of thick bamboo in the fixing base middle-end to connect a screw rod that has hollow structure, screw rod internal connection has the piston rod, the screw rod when with screw thread section of thick bamboo thread drive, can adjust the position of locating lever, the locating lever supports the valve subassembly fixedly, when the locating lever position corresponds, control piston rod is flexible inside the screw rod, utilize atmospheric pressure to drive the locating lever and move forward, be convenient for the locating lever with the valve subassembly installation correspond the position, thereby whole practicality has been increased.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the fixing base of the present invention;

FIG. 3 is a schematic view of the overall top view structure of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is a schematic view of the internal structure of the sleeve according to the present invention.

In the figure: 1. a fixed seat; 2. a threaded barrel; 3. adjusting the screw rod; 4. a handle; 5. a piston rod; 6. a cylinder barrel; 7. positioning a rod; 8. a movable frame; 9. a guide seat; 10. a sleeve; 11. a paint tank; 12. an extension pipe; 13. coating cotton; 14. an air cavity; 15. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a valve assembly tool comprising:

the fixing seat 1 is of a main outer frame structure, the middle end of the fixing seat 1 is connected with a threaded cylinder 2, and the threaded cylinder 2 penetrates through the inside of the fixing seat 1; the adjusting screw rod 3 is connected inside the threaded cylinder 2, the outer surface of the adjusting screw rod 3 is connected with a handle 4, and the adjusting screw rod 3 penetrates through the interior of the threaded cylinder 2; the piston rod 5 is connected in the adjusting screw rod 3, and the outer surface of the piston rod 5 is connected with the inner surface of the adjusting screw rod 3; the movable frame 8 is arranged on the bottom surface of the fixed seat 1, a guide seat 9 for rotary adjustment is connected inside the movable frame 8, a sleeve 10 for coating is connected inside the guide seat 9, one end of the sleeve 10 penetrates through the inside of the guide seat 9, and the other end of the sleeve 10 is connected with a coating box 11; the extension pipe 12 is connected to the inside of the guide base 9, the paint wool 13 is connected to one end of the extension pipe 12, and the other end of the extension pipe 12 penetrates the inside of the paint tank 11.

Firstly, the fixed seat 1 corresponds to the valve body, the cylinder 6 and the positioning rod 7 pass through the valve body, the positioning rod 7 supports and fixes the valve assembly, the valve assembly passes through the valve body, then the bottom end of the movable frame 8 is attached to the outer surface of the valve body, the movable frame 8 fixes the whole structure, the movable frame 8 is divided into two parts, one end is connected with the fixed seat 1 and the guide seat 9, the movable frame 8 at the other end is indirectly connected with the bottom surface of the guide seat 9, after the position of the movable frame 8 at the bottom end is fixed, the guide seat 9 can rotate along the inner surface of the movable frame 8, then the handle 4 is controlled to rotate the adjusting screw rod 3, the adjusting screw rod 3 rotates in the threaded cylinder 2, under the screw transmission of the threaded cylinder 2 and the adjusting screw rod 3, the adjusting screw rod 3 continuously rotates and goes up and down to drive the cylinder 6 and the positioning rod 7 to move downwards, when the position of the positioning rod 7 corresponds to the assembly height position and the horizontal position, the piston rod 5 is controlled to extrude downwards, the piston rod 5 moves in the adjusting screw rod 3, the inside of the cylinder barrel 6 is communicated with the inside of the threaded barrel 2, when the piston rod 5 is extruded, the channel of the cylinder barrel 6 and the channel of the threaded barrel 2 can be compressed by air, the positioning rod 7 moves the valve assembly forwards under the driving of air pressure, the valve assembly and the valve body are correspondingly installed, when the joint of the valve body is required to be processed, the sleeve 10 penetrates through the guide seat 9, one end of the coating cotton 13 corresponds to the top surface of the valve body, then the sleeve 10 is extruded forwards, when one end of the coating cotton 13 is contacted with the outer surface of the valve body, the sleeve 10 slides and stretches on the outer surface of the extension pipe 12 under the extrusion action, the spring 15 limits the parallel movement of the extension pipe 12, the bulge on the inner wall of the air cavity 14 is mutually connected with the spring 15, the movement distance of the extension pipe 12 can be controlled, and then the extrusion of the sleeve 10 is stopped, under the effort of spring 15, sleeve 10 resets with scribble workbin 11, the passage 16 is scribbled the inside slip of workbin 11, under the effect of suction, will scribble the inside coating that has clean effect of workbin 11 and transmit to the cotton 13 of coating, the cotton 13 of coating absorbs the coating, control guide holder 9 is rotatory in that the movable frame 8 is inside afterwards, make the cotton 13 of coating revolve around the valve body, and paint the valve body surface, increase the cleanliness that the valve body was connected the face, thereby improve the leakproofness of the face is connected to the valve body after the equipment, whole practicality has been increased.

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

Claims

1. A valve assembly tool, comprising:

the fixing seat (1) is of a main outer frame structure, the middle end of the fixing seat (1) is connected with a threaded cylinder (2), and the threaded cylinder (2) penetrates through the inside of the fixing seat (1);

the adjusting screw rod (3) is connected inside the threaded cylinder (2), the outer surface of the adjusting screw rod (3) is connected with a handle (4), and the adjusting screw rod (3) penetrates through the threaded cylinder (2);

the piston rod (5) is connected in the adjusting screw rod (3), and the outer surface of the piston rod (5) is connected with the inner surface of the adjusting screw rod (3);

the movable frame (8) is installed on the bottom surface of the fixed seat (1), a guide seat (9) capable of being adjusted in a rotating mode is connected inside the movable frame (8), a sleeve (10) for coating is connected inside the guide seat (9), one end of the sleeve (10) penetrates through the guide seat (9), and the other end of the sleeve (10) is connected with a coating box (11);

the extension pipe (12) is connected inside the guide seat (9), one end of the extension pipe (12) is connected with the coating cotton (13), and the other end of the extension pipe (12) penetrates through the interior of the coating box (11).

2. A valve assembly tool as claimed in claim 1, wherein: the outer surface of the threaded cylinder (2) is larger than the radius of the handle (4) with the inner wall of the fixing seat (1), the threaded cylinder (2) is in threaded connection with the adjusting screw rod (3), the inner part of the adjusting screw rod (3) is of a hollow structure, the length of the adjusting screw rod (3) is larger than that of the threaded cylinder (2), and the outer surface of the adjusting screw rod (3) is not in contact with the inner surface of the movable frame (8).

3. A valve assembly tool as claimed in claim 1, wherein: the adjusting screw rod (3) is internally connected with the outer surface of the piston rod (5) in a sliding mode, a cylinder barrel (6) is fixedly connected to the bottom end of the adjusting screw rod (3), 2 telescopic positioning rods (7) are arranged inside the cylinder barrel (6), one end of each positioning rod (7) extends upwards, and the cylinder barrel (6) is internally communicated with the adjusting screw rod (3) in a communicating mode.

4. A valve assembly tool as claimed in claim 1, wherein: guide holder (9) sliding connection is at movable frame (8) internal surface, guide holder (9) are swing joint with sleeve (10), movable frame (8) are split type structure, movable frame (8) one end is connected at fixing base (1) basal surface, movable frame (8) other end is connected at guide holder (9) basal surface.

5. A valve assembly tool as claimed in claim 1, wherein: the novel gas distribution pipe is characterized in that an extension pipe (12) is slidably connected inside the sleeve (10), a material guide pipe (16) is connected inside the extension pipe (12) in a clamping mode, a gas cavity (14) is formed inside the sleeve (10), a spring (15) is connected to the outer surface of one end of the extension pipe (12), and one end of the spring (15) is connected with the inner surface of the sleeve (10) in a protruding mode.