CN214839024U

CN214839024U - Pipeline sealing connecting device for petrochemical

Info

Publication number: CN214839024U
Application number: CN202121711736.1U
Authority: CN
Inventors: 王小健
Original assignee: Beijing Jianqi Power Technology Engineering Co Ltd
Current assignee: Wusu Haige Petrochemical Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-11-23
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a pipeline sealing connecting device for petrochemical, including seal assembly and locating component, first retaining ring is installed to seal assembly's left end outer wall, and seal assembly is including holding set, lug, interface, bouncing ball and sealing washer soon, the lower extreme has all laminated the lug on holding set's the inner wall, and holds set's left end internally mounted and have interface soon, the laminating of the outer wall left end of interface soon has the sealing washer, and the inside of sealing washer is provided with the bouncing ball, locating component installs in seal assembly's right-hand member outer wall, and locating component includes second retaining ring, lag, nut, locating hole and locating lever. This sealed connecting device of pipeline for petrochemical arranges the packing washer in with the bouncing ball of rubber material is even inside, utilizes the packing washer can play sealing performance to accepting the cover and revolving the junction between the interface, strengthens leak protection oil performance, and the setting of bouncing ball can avoid the packing washer to cause deformation and damage because of excessive extrusion simultaneously.

Description

Pipeline sealing connecting device for petrochemical

Technical Field

The utility model relates to a petrochemical technical field specifically is a pipeline sealing connecting device for petrochemical.

Background

Petrochemical industry, petrochemical for short. Generally refers to the chemical industry that uses petroleum and natural gas as raw materials. The range is wide and the products are many. Crude oil is cracked, reformed, and separated to provide base feedstocks such as ethylene, propylene, butenes, butadiene, benzene, toluene, xylenes, naphthalene, and the like. From these base raw materials, various basic organic raw materials such as methanol, formaldehyde, ethanol, acetaldehyde, acetic acid, isopropanol, acetone, phenol, etc. can be produced. During the transportation of oil, the oil is transported and discharged through pipelines, and the pipelines are in need of sealing connection due to the length problem.

The sealing connection device on the market is generally poor in sealing performance, easy to leak and free of positioning function between two pipelines, and therefore a pipeline sealing connection device for petrochemical industry is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline sealing connecting device for petrochemical to solve the sealing connecting device on the market that proposes among the above-mentioned background art generally sealing performance not good, take place easily to leak, and do not have the problem of positioning action between two pipelines.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline sealing connecting device for petrochemical, includes seal assembly and locating component, first retaining ring is installed to seal assembly's left end outer wall, and seal assembly is including holding set, lug, interface, bouncing ball and sealing washer soon, the lower extreme all laminates the lug on the inner wall of holding set, and holds the left end internally mounted of cover and have the interface soon, the laminating of the outer wall left end of interface soon has the sealing washer, and the inside of sealing washer is provided with the bouncing ball, locating component installs in seal assembly's right-hand member outer wall, and locating component includes second holding ring, lag, nut, locating hole and locating lever, the locating hole has all been seted up at the upper and lower end middle part of second holding ring, and the inner wall laminating of locating hole has the lag, the locating lever is worn to be equipped with in the middle part of lag, and the nut is installed to the right-hand member outer wall of locating lever.

Preferably, the middle part of the left end of the sealing assembly is connected with a first connecting pipe, and the middle part of the right end of the sealing assembly is connected with a second connecting pipe.

Preferably, the lug is connected with the bearing sleeve in an adhesive manner, and the lug is uniformly distributed on the inner wall of the bearing sleeve in an annular manner.

Preferably, the receiving sleeve is in threaded connection with the rotary joint, and a transverse central axis between the receiving sleeve and the rotary joint is coincident.

Preferably, the elastic balls are uniformly distributed inside the sealing ring, and the sealing ring is of a hollow structure.

Preferably, the positioning holes are symmetrically distributed about the center of the second positioning ring, and the positioning holes are in adhesive connection with the protective sleeve.

Preferably, threaded connection is adopted between the positioning rod and the nut, and two positioning rods and two nuts are arranged.

The utility model provides a pipeline sealing connecting device for petrochemical possesses following beneficial effect: this pipeline sealing connecting device for petrochemical bonds the lug in the accepting cover inner wall evenly, utilizes the lug of rubber material, can to accept the cover and revolve remaining gap between the interface and play the sealed effect, avoids the emergence of oil leak phenomenon, inside the sealing washer is evenly arranged in with the bouncing ball of rubber material again, utilizes the sealing washer can play sealing performance to accepting the cover and revolving the junction between the interface, strengthens leak protection oil performance.

1. The utility model discloses with the even bonding of lug in the socket inner wall, utilize the lug of rubber material, can to accept the cover and revolve remaining gap play sealed effect between the interface, avoid the emergence of oil leak phenomenon, will revolve the interface screw and connect soon in the inner wall of socket, utilize the socket, revolve the interface, can realize the conventional location installation of first connecting pipe, second connecting pipe to this strengthens closely.

2. The utility model discloses inside arranging the sealing washer with the even bouncing ball of rubber material in, utilize the sealing washer can play sealing performance to accepting the cover and revolving the junction between the interface, reinforce leak protection oil performance, the setting of bouncing ball can avoid the sealing washer to cause deformation and damage because of excessive extrusion simultaneously to this realizes the protection to the sealing washer and prevents the extrusion performance.

3. The utility model discloses set up the locating hole in the upper and lower end middle part of second holding ring, laminate the lag in the locating hole inner wall again, utilize the lag, can play the separation effect between locating hole and the locating lever, avoid the locating lever to appear wearing and tearing phenomenon because of long-time the use inside the locating hole, with this barrier propterty between realization to locating lever and the locating hole, wear to locate the locating lever of first holding ring right-hand member installation in the locating hole that second holding ring middle part was seted up, connect the nut screw thread in the locating lever outer wall soon again, utilize the nut, can realize the firm location between first holding ring and the second holding ring, avoid droing.

Drawings

FIG. 1 is a schematic view of the overall structure of a pipeline sealing connection device for petrochemical engineering according to the present invention;

FIG. 2 is a schematic view of the internal structure of the connecting sleeve of the pipeline sealing connection device for petrochemical engineering;

fig. 3 is an enlarged schematic structural view of a position a in fig. 2 of the pipeline sealing connection device for petrochemical engineering.

In the figure: 1. a seal assembly; 101. a bearing sleeve; 102. a bump; 103. a rotary joint; 104. a resilient ball; 105. a seal ring; 2. a first positioning ring; 3. a first connecting pipe; 4. a second connecting pipe; 5. a positioning assembly; 501. a second positioning ring; 502. a protective sleeve; 503. a nut; 504. positioning holes; 505. and (5) positioning the rod.

Detailed Description

As shown in figure 1, a pipeline sealing connecting device for petrochemical industry, including seal assembly 1 and locating component 5, first locating ring 2 is installed to seal assembly 1's left end outer wall, and locating component 5 installs in seal assembly 1's right-hand member outer wall, and seal assembly 1's left end middle part is connected with first connecting pipe 3, and seal assembly 1's right-hand member middle part is connected with second connecting pipe 4.

As shown in fig. 2, the sealing assembly 1 includes a receiving sleeve 101, a protrusion 102, a rotary joint 103, a resilient ball 104 and a sealing ring 105, the protrusion 102 is attached to the upper end and the lower end of the inner wall of the receiving sleeve 101, the rotary joint 103 is installed inside the left end of the receiving sleeve 101, the sealing ring 105 is attached to the left end of the outer wall of the rotary joint 103, the resilient ball 104 is disposed inside the sealing ring 105, the protrusion 102 is connected to the receiving sleeve 101 in an adhesive manner, the protrusion 102 is uniformly distributed on the inner wall of the receiving sleeve 101 in an annular manner, the protrusion 102 is uniformly bonded to the inner wall of the receiving sleeve 101, and the rubber protrusion 102 can seal a gap remaining between the receiving sleeve 101 and the rotary joint 103 to prevent oil leakage; the bearing sleeve 101 is in threaded connection with the rotary interface 103, transverse central axes between the bearing sleeve 101 and the rotary interface 103 are overlapped, the rotary interface 103 is in threaded connection with the inner wall of the bearing sleeve 101, and the bearing sleeve 101 and the rotary interface 103 can be utilized to realize the conventional positioning and installation of the first connecting pipe 3 and the second connecting pipe 4 so as to strengthen the tightness; the bouncing ball 104 is uniformly distributed inside the sealing ring 105, the sealing ring 105 is of a hollow structure, the bouncing ball 104 made of rubber is uniformly arranged inside the sealing ring 105, the sealing ring 105 can play a role in sealing the joint between the bearing sleeve 101 and the rotary joint 103, the oil leakage prevention performance is strengthened, and meanwhile, the arrangement of the bouncing ball 104 can avoid deformation and damage of the sealing ring 105 caused by excessive extrusion, so that the protection and the extrusion prevention performance of the sealing ring 105 are realized.

As shown in fig. 3, the positioning assembly 5 includes a second positioning ring 501, a protecting sleeve 502, a nut 503, a positioning hole 504 and a positioning rod 505, the positioning hole 504 is formed in the middle of the upper and lower ends of the second positioning ring 501, a protective sleeve 502 is attached to the inner wall of the positioning hole 504, a positioning rod 505 is arranged in the middle of the protective sleeve 502 in a penetrating manner, and the outer wall of the right end of the positioning rod 505 is provided with a nut 503, the positioning holes 504 are symmetrically distributed about the center of the second positioning ring 501, the positioning hole 504 is connected with the protecting sleeve 502 by adhesion, the positioning hole 504 is arranged in the middle of the upper and lower ends of the second positioning ring 501, the protecting sleeve 502 is attached to the inner wall of the positioning hole 504, and by using the protecting sleeve 502, the positioning hole 504 and the positioning rod 505 can be separated, so that the positioning rod 505 is prevented from being worn in the positioning hole 504 due to long-time use, and the protection performance between the positioning rod 505 and the positioning hole 504 is realized; be threaded connection between locating lever 505 and the nut 503, and locating lever 505, nut 503 all are provided with two, wear to locate the locating lever 505 of 2 right-hand members of first holding ring in the locating hole 504 that second holding ring 501 middle parts was seted up, connect the nut 503 screw thread in the outer wall of locating lever 505 soon again, utilize nut 503, can realize the firm location between first holding ring 2 and the second holding ring 501, avoid droing.

To sum up, the pipeline sealing connecting device for petrochemical engineering is used, when in use, the first connecting pipe 3 connected with the right end of the first connecting pipe 3 is screwed in the receiving sleeve 101 connected with the left end of the second connecting pipe 4, the conventional positioning installation of the first connecting pipe 3 and the second connecting pipe 4 can be realized by utilizing the receiving sleeve 101 and the rotary joint 103, so that the tightness is enhanced, as the convex block 102 is uniformly adhered to the inner wall of the receiving sleeve 101, the residual gap between the receiving sleeve 101 and the rotary joint 103 can be sealed by utilizing the convex block 102 made of rubber material, the oil leakage phenomenon is avoided, meanwhile, the sealing ring 105 is immediately arranged on the outer wall of the right end of the first positioning ring 2, the elastic ball 104 made of rubber material is uniformly arranged in the sealing ring 105, and the sealing performance can be realized on the joint between the receiving sleeve 101 and the rotary joint 103 by utilizing the sealing ring 105, the oil leakage prevention performance is enhanced, meanwhile, the arrangement of the elastic ball 104 can avoid the deformation and damage of the sealing ring 105 caused by excessive extrusion, so that the protection and extrusion prevention performance of the sealing ring 105 are realized, then the protective sleeve 502 is attached to the inner wall of the positioning hole 504, the protective sleeve 502 is utilized to separate the positioning hole 504 from the positioning rod 505, the abrasion phenomenon of the positioning rod 505 in the positioning hole 504 due to long-time use is avoided, so that the protection performance between the positioning rod 505 and the positioning hole 504 is realized, then the positioning rod 505 is arranged in the positioning hole 504 formed in the middle of the upper end and the lower end of the second positioning ring 501 in a penetrating manner, the other end of the second positioning ring 501 is fixed at the upper end and the lower end of the right side of the first positioning ring 2, finally, the nut 503 is screwed on the outer wall of the right end of the positioning rod 505, and the firm positioning between the first positioning ring 2 and the second positioning ring 501 can be realized by utilizing the nut 503, avoid falling off.

Claims

1. The utility model provides a pipeline sealing connecting device for petrochemical, includes seal assembly (1) and locating component (5), its characterized in that, first retaining ring (2) are installed to seal assembly (1)'s left end outer wall, and seal assembly (1) including bearing cover (101), lug (102), connect (103), bounce ball (104) and sealing washer (105) soon, the lower extreme all laminates lug (102) on the inner wall of bearing cover (101), and the left end internally mounted who accepts cover (101) has interface (103) soon, the outer wall left end laminating of interface (103) soon has sealing washer (105), and the inside of sealing washer (105) is provided with bounce ball (104), locating component (5) are installed in the right-hand member outer wall of seal assembly (1), and locating component (5) include second retaining ring (501), lag (502), nut (503), Locating hole (504) and locating lever (505), locating hole (504) have all been seted up at the upper and lower end middle part of second holding ring (501), and the inner wall laminating of locating hole (504) has lag (502), locating lever (505) are worn to be equipped with in the middle part of lag (502), and nut (503) are installed to the right-hand member outer wall of locating lever (505).

2. The pipeline sealing connection device for the petrochemical industry according to claim 1, wherein a first connection pipe (3) is connected to the middle of the left end of the sealing assembly (1), and a second connection pipe (4) is connected to the middle of the right end of the sealing assembly (1).

3. The pipeline sealing connection device for the petrochemical industry according to claim 1, wherein the bump (102) is in adhesive connection with the receiving sleeve (101), and the bump (102) is uniformly distributed on the inner wall of the receiving sleeve (101) in an annular shape.

4. The pipeline sealing connection device for the petrochemical industry according to claim 1, wherein the receiving sleeve (101) is in threaded connection with the rotary connector (103), and transverse central axes of the receiving sleeve (101) and the rotary connector (103) coincide with each other.

5. The pipeline sealing connection device for the petrochemical industry according to claim 1, wherein the elastic balls (104) are uniformly distributed inside the sealing ring (105), and the sealing ring (105) is of a hollow structure.

6. The pipeline sealing connecting device for the petrochemical industry according to claim 1, wherein the positioning holes (504) are symmetrically distributed about the center of the second positioning ring (501), and the positioning holes (504) are adhesively connected with the protecting sleeve (502).

7. The pipeline sealing connecting device for the petrochemical industry according to claim 1, wherein the locating rod (505) is in threaded connection with the nut (503), and two locating rods (505) and two nuts (503) are arranged.