CN211145664U

CN211145664U - Sealing and fixing device for steam conveying pipe connector

Info

Publication number: CN211145664U
Application number: CN201921542559.1U
Authority: CN
Inventors: 邱臻; 孙文广
Original assignee: Ningbo Petrochemical Development Zone Public Management Co ltd
Current assignee: Ningbo Petrochemical Development Zone Public Management Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-31
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a sealing and fixing device for a steam delivery pipe connector, which comprises a first fixed semi-ring, a second fixed semi-ring, a connecting stud and a nut, wherein the connecting stud and the nut are used for connecting the two first fixed semi-rings and the second fixed semi-ring, the outer sides of the two ends of the first fixed semi-ring and the second fixed semi-ring are respectively sleeved with a first clamping ring and a second clamping ring, the sealing and fixing device for the steam delivery pipe connector can adjust the diameters of the first clamping ring and the second clamping ring when the two fixed semi-rings are fixed by respectively arranging the first clamping ring and the second clamping ring at the two ends connected by the two fixed semi-rings, is convenient to adjust and fix the different diameters formed by the two fixed semi-rings, improves the sealing performance of a pipeline connector, and is convenient to rapidly disassemble and install the first clamping ring and the second clamping ring, the connection efficiency and the sealing performance at the pipeline connecting port are improved.

Description

Sealing and fixing device for steam conveying pipe connector

Technical Field

The utility model relates to an equipment technical field for steam transport specifically is a steam transport pipe connector is with sealed fixing device.

Background

When liquid evaporates in a limited closed space, liquid molecules enter the upper space through the liquid surface to become vapor molecules, and the vapor is formed by the vapor molecules, and the vapor is classified into saturated vapor and superheated vapor according to the influence of pressure and temperature on various types of vapor.

At present, current steam conveying pipeline is often because the length of its pipeline is limited, consequently need carry out the connection between the pipeline, often uses welded mode to connect when pipeline connector connects, and the welding progress requirement is higher on the one hand, often leads to connecting pipe department often to appear electric welding intensity too big, leads to the phenomenon such as the welding seam fracture to appear, and on the other hand, the required time of welding is longer, and consumes a large amount of manpowers.

And according to patent application No.: CN201721432549.3, a sealed fixing device for steam conveying pipeline interface, the utility model discloses a sealed fixing device for steam conveying pipeline interface, including first stationary half ring and second stationary half ring, be equipped with seal structure between first stationary half ring and the second stationary half ring, seal structure is including the waterproof layer of parcel on the pipeline, the outer parcel of waterproof layer has the sealing layer, the outer parcel of sealing layer has the protective layer, it is equipped with the draw-in groove all to correspond the protective layer on first stationary half ring and the second stationary half ring, the top and the bottom of first stationary half ring and second stationary half ring all are connected through the tighrening ring.

However, as shown in the specification and drawings of the specification in the above patent, the fastening rings sleeved on the two ends of the two half fixing rings are circular rings, when the fastening rings at the two ends are rotatably connected, if the diameter formed by fixing the two half fixing rings is larger than the diameter of the fastening ring, the fastening ring is easily difficult to be sleeved on one end of the two half fixing rings, and if the diameter formed by fixing the two half fixing rings is smaller than the diameter of the fastening ring, the fastening ring cannot tightly sleeve the two half fixing rings, which affects the sealing performance of the connection port in the steam pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam delivery pipe connector is with sealed fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steam conveying pipe is sealing fixing device for connector, includes first stationary half ring, second stationary half ring, with connecting stud and the nut of interconnect between two first stationary half rings and the second stationary half ring, first chucking ring and second chucking ring have all been cup jointed in the outside at first stationary half ring and second stationary half ring interconnect's both ends, the both ends that first chucking ring is close to second chucking ring one side are provided with the connecting rod respectively, and the both ends of connecting rod fixedly connected with locating plate respectively, and are equipped with a plurality of joint hole on the locating plate, the both ends that second chucking ring is close to first chucking ring one side are equipped with the joint mounting that carries out the joint with the joint hole on four locating plates respectively.

Preferably, the joint mounting includes support frame, limiting plate, bracing piece, chucking spare and buffer spring, support frame and second chucking ring fixed connection, and the limiting plate is located inside the support frame, the one end and the limiting plate fixed connection of bracing piece, and the bracing piece other end pass support frame and chucking spare fixed connection, bracing piece and support frame sliding connection, buffer spring cup joints in the bracing piece outside, and buffer spring is located between support frame and the chucking spare, the both ends of chucking spare respectively with two joint hole joints.

Preferably, chucking spare is including location shell, supporting spring, baffle and joint pole, location shell and bracing piece fixed connection, supporting spring sliding connection is inside the shell of location, and supporting spring's both ends are respectively through two baffles and two joint pole fixed connection, baffle sliding connection is inside the shell of location, and the joint pole keeps away from the one end of baffle and passes location shell joint in joint hole department, joint pole and location shell sliding connection.

Preferably, the support frame is U-shaped.

Preferably, the length of the first clamping ring and the second clamping ring is smaller than the distance between the two positioning plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, be equipped with first chucking ring and second chucking ring respectively through the both ends of connecting two stationary half rings and connect, can adjust first chucking ring and second chucking ring diameter when fixing two stationary half rings on the one hand, be convenient for adjust the different diameters that two stationary half rings formed fixedly, improve pipe connection mouth department sealing performance, on the other hand is convenient for carry out the effect of quick dismantlement and installation between first chucking ring and the second chucking ring, improve the connection efficiency and the sealing performance of pipe connection mouth department.

2. The utility model discloses a length of first chucking ring and second chucking ring is less than the distance between two locating plates to make the length of locating plate can stretch out and draw back, and then adjust fixed effect when being convenient for two first chucking rings and second chucking ring are connected.

Drawings

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

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the clamping fastener of the present invention.

In the figure: 1-a first stationary half-ring; 2-a second stationary half-ring; 3-connecting a stud; 4-a nut; 5-a first clamping ring; 6-a second clamping ring; 7-a connecting rod; 8, positioning a plate; 9-clamping the fixing piece; 10-a support frame; 11-a limiting plate; 12-a support bar; 13-a clip; 14-a buffer spring; 15-positioning the shell; 16-a support spring; 17-a baffle; 18-a click rod; 19-snap hole.

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. 1-4, the present invention provides a technical solution: the utility model provides a steam conveying pipe is sealing fixing device for connector, includes first stationary half ring 1, second stationary half ring 2, with connecting stud 3 and the nut 4 of interconnect between two first stationary half ring 1 and the second stationary half ring 2, first clamp ring 5 and second clamp ring 6 have all been cup jointed in the outside at the both ends of first stationary half ring 1 and second stationary half ring 2 interconnect, first clamp ring 5 is close to the both ends of second clamp ring 6 one side and is provided with connecting rod 7 respectively, and the both ends of connecting rod 7 are fixedly connected with locating plate 8 respectively, and are equipped with a plurality of joint hole 19 on the locating plate 8, the both ends that second clamp ring 6 is close to first clamp ring 5 one side are equipped with the joint mounting 9 that carries out the joint with joint hole 19 on four locating plate 8 respectively.

Joint mounting 9 includes support frame 10, limiting plate 11, bracing piece 12, chucking spare 13 and buffer spring 14,

support frame

10 and 6 fixed connection of second chucking ring, and limiting plate 11 is located inside support frame 10, the one end and the 11 fixed connection of limiting plate of bracing piece 12, and the bracing piece 12 other end pass support frame 10 and chucking spare 13 fixed connection,

bracing piece

12 and 10 sliding connection of support frame, buffer spring 14 cup joints in the bracing piece 12 outside, and buffer spring 14 is located between support frame 10 and chucking spare 13, chucking spare 13's both ends respectively with two joint holes 19 joints, through the joint mounting 9 that is equipped with to be convenient for quick detach between first chucking ring 5 and the second chucking ring 6 and the effect of being connected.

Chucking spare 13 is including location shell 15, supporting spring 16, baffle 17 and joint pole 18, location shell 15 and bracing piece 12 fixed connection, supporting spring 16 sliding connection is inside location shell 15, and supporting spring 16's both ends are respectively through two baffle 17 and two joint pole 18 fixed connection, baffle 17 sliding connection is inside location shell 15, and joint pole 18 one end of keeping away from baffle 17 passes location shell 15 joint in joint hole 19 department, joint pole 18 and location shell 15 sliding connection, through chucking spare 13 that is equipped with to make first chucking ring 5 and second chucking ring 6 carry out the effect that the chucking is connected.

The support frame 10 is U-shaped so that the support frame 10 supports the catch bar 18.

The length of first chucking ring 5 and second chucking ring 6 is less than the distance between two locating plates 8 to make the length of locating plate 8 flexible, and then adjust fixed effect when being convenient for two first chucking rings 5 are connected with second chucking ring 6.

The specific implementation mode is as follows: after the first stationary half ring 1 and the second stationary half ring 2 are fixed by the connecting column and the nut 4, two sets of the first clamping ring 5 and the second clamping ring 6 are respectively sleeved at two ends of the two first stationary half rings 1 and the second stationary half ring 2, when the first clamping ring 5 is connected with the second clamping ring 6, two clamping rods 18 on the positioning shell 15 are respectively pressed, the two clamping rods 18 are stressed, the supporting spring 16 is stressed and compressed by two baffles 17, and the two clamping rods 18 are separated from the clamping holes 19, at this time, the distance between the first clamping ring 5 and the second clamping ring 6 is respectively adjusted according to the diameter between the first stationary half ring 1 and the second stationary half ring 2, and the supporting rod 12 is supported, one end of the supporting rod 12 is moved in the supporting frame 10, the two clamping rods 18 are stably clamped at the two clamping holes 19 under the elastic acting force of the supporting spring 16, meanwhile, the positioning shell 15 is connected with two clamping rods 18 and stably clamped at the clamping holes 19 under the compression elastic force of the buffer spring 14.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a steam delivery pipe is sealed fixing device for connector, includes first stationary half ring (1), second stationary half ring (2), with interconnect's connecting stud (3) and nut (4) between two first stationary half rings (1) and second stationary half ring (2), its characterized in that: first clamp ring (5) and second clamp ring (6) have all been cup jointed in the outside at first fixed semi-ring (1) and second fixed semi-ring (2) interconnect's both ends, the both ends that first clamp ring (5) are close to second clamp ring (6) one side are provided with connecting rod (7) respectively, and the both ends of connecting rod (7) are fixedly connected with locating plate (8) respectively, and are equipped with a plurality of joint hole (19) on locating plate (8), the both ends that second clamp ring (6) are close to first clamp ring (5) one side are equipped with joint mounting (9) that carry out the joint with joint hole (19) on four locating plates (8) respectively.

2. The sealing and fixing device for the steam delivery pipe connecting port according to claim 1, wherein: joint mounting (9) are including support frame (10), limiting plate (11), bracing piece (12), chucking spare (13) and buffer spring (14), support frame (10) and second chucking ring (6) fixed connection, and limiting plate (11) are located inside support frame (10), the one end and limiting plate (11) fixed connection of bracing piece (12), and bracing piece (12) other end pass support frame (10) and chucking spare (13) fixed connection, bracing piece (12) and support frame (10) sliding connection, buffer spring (14) cup joint in the bracing piece (12) outside, and buffer spring (14) are located between support frame (10) and chucking spare (13), the both ends of chucking spare (13) respectively with two joint hole (19) joints.

3. The sealing and fixing device for the steam delivery pipe connecting port according to claim 2, wherein: chucking spare (13) are including location shell (15), supporting spring (16), baffle (17) and joint pole (18), location shell (15) and bracing piece (12) fixed connection, supporting spring (16) sliding connection is inside location shell (15), and the both ends of supporting spring (16) are respectively through two baffle (17) and two joint pole (18) fixed connection, baffle (17) sliding connection is inside location shell (15), and joint pole (18) keep away from the one end of baffle (17) and pass location shell (15) joint in joint hole (19) department, joint pole (18) and location shell (15) sliding connection.

4. The sealing and fixing device for the steam delivery pipe connecting port according to claim 2, wherein: the support frame (10) is U-shaped.

5. The sealing and fixing device for the steam delivery pipe connecting port according to claim 1, wherein: the length of the first clamping ring (5) and the second clamping ring (6) is less than the distance between the two positioning plates (8).