CN209943781U - Easy-to-crystallize material half-jacketed pipe tee structure - Google Patents

Abstract

The utility model discloses an easy crystallization material half double-layered sleeve pipe tee bend structure, including the person in charge, with the perpendicular branch pipe of being connected of person in charge, connect the person in charge tee bend between the two and press from both sides the cover, press from both sides the cover and establish the outside main casing pipe of being responsible for and establish the bushing at the branch pipe outside including the cover, the main casing pipe digs out the perforation towards one side of branch pipe, the branch pipe passes the perforation and is responsible for three way connection, the laminating is connected with reverse tee bend crown plate on the perforation inner wall, reverse tee bend crown plate is buckled into the arc, and the lateral surface is fixed with the laminating of perforation inner wall, and the laminating of inner circle terminal surface is. The utility model discloses adopt half jacket pipe tee bend structure at easy crystallization material pipeline's elbow part, can reduce material pipeline's outer area of leaking, reduce the heat loss in the material pipeline, slow down the condition of material crystallization.

Description

Easy-to-crystallize material half-jacketed pipe tee structure

Technical Field

The utility model belongs to the technical field of the technique of piping erection and specifically relates to a half double-layered sleeve pipe tee bend structure of easy crystallization material is related to.

Background

The easy crystallization material can take place the crystallization in the pipeline because of temperature reduction in transportation process at the in-process of pipeline transportation, in order to prevent the material crystallization, guarantees that the temperature in the material pipeline must not be less than the melting point of corresponding material medium, need heat the material through the heat medium. Since the material and the heat medium cannot be directly contacted, it is necessary to ensure that the heat medium cannot enter the material pipeline.

Chinese patent with publication number CN202484512U discloses a connecting pipe for easily crystallized materials, which is mainly a connecting pipe body, and has the innovative points that: the connecting pipe is characterized in that a jacket pipe is additionally arranged outside the connecting pipe body, an air inlet and an air outlet are formed in the jacket pipe, and steam is introduced into the jacket pipe. The material conveying pipeline easy to crystallize adopts the jacketed pipe to just become the first choice of material pipeline heat preservation measure, for the jacketed pipe's of guaranteeing this type of material heat preservation effect, requires that its person in charge's the portion that exposes is the better less to it is even reasonable with sheathed tube cover clearance to be responsible for, but the jacketed pipe is in pipeline joint, especially elbow department, often need avoid the elbow to install, causes the material pipeline to expose more in elbow department, and temperature reduction is very fast, causes the material to appear the crystallization and the condition of jam pipeline in elbow department.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easy crystallization material half jacket pipe tee bend structure adopts half jacket pipe tee bend structure at easy crystallization material pipeline's elbow part, can reduce material pipeline's outer area of leaking, reduces the heat loss in the material pipeline, slows down the condition of material crystallization.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an easy crystallization material half double-layered sleeve pipe tee bend structure, is including being responsible for, with the perpendicular branch pipe of being connected of being responsible for, the person in charge tee bend and the cover of connecting between the two, press from both sides the cover and establish the outside main casing pipe of being responsible for and establish the branch pipe outside branch pipe including the cover, the main casing pipe digs out the perforation towards one side of branch pipe, the branch pipe passes the perforation and is responsible for the tee junction, the laminating is connected with reverse tee bend crown plate on the perforation inner wall, reverse tee bend crown plate buckles into the arc, and the lateral surface is fixed with the laminating of perforation inner wall, and the laminating of inner circle terminal surface is.

Through adopting above-mentioned technical scheme, when carrying out half double-layered sleeve pipe tee bend structure installation, be connected with being responsible for earlier in charge of the tee bend, then will dig fenestrate main sleeve pipe cover on being responsible for, it is relative with fenestrate position to be responsible for three-way branch head, then with branch pipe and main pipe tee bend welded fastening, move reverse tee bend crown plate on the branch pipe to the position relative with the perforation, then with reverse tee bend crown plate and being responsible for and main sleeve pipe welded, with the crown sleeve pipe cover on the branch pipe, the crown sleeve pipe tip is close to the tee bend setting of being responsible for, material pipeline just spills a small part in being responsible for tee bend department like this, can reduce the exposure of material pipeline, play better heat preservation effect.

The utility model discloses further set up to: the size of the outer ring of the opening of the perforation is larger than the outer diameter of the branch sleeve, and the end part of the branch sleeve extends into the perforation.

Through adopting above-mentioned technical scheme, the branch sleeve pipe can stretch into perforation department, makes the part that the branch pipe leaks as little as possible, reduces the heat radiating area on the branch pipe, further prevents that material pipeline tee bend structure department from taking place the material crystallization.

The utility model discloses further set up to: the branch pipe is located perforation department and is provided with branch pipe closure plate, branch pipe closure plate cover is established on the branch pipe, branch pipe closure plate and branch pipe fixed connection seal branch sleeve intraduct space.

Through adopting above-mentioned technical scheme, set up branch pipe closure plate at a branch sleeve pipe tip, seal a branch sleeve pipe tip through branch pipe closure plate, guarantee good seal and heat insulating ability of a branch sleeve pipe.

The utility model discloses further set up to: the one end of being responsible for is being close to the position disconnection of being responsible for the tee bend, is provided with the block structure that can open, the main sleeve pipe is provided with the main pipe closure plate in the position that is close to block structure, the main pipe closure plate cover is established on being responsible for, be responsible for the closure plate with be responsible for and main sleeve pipe fixed connection, seal main sleeve pipe inner space.

By adopting the technical scheme, the main pipe plugging plate is arranged at the end part of the branch sleeve, and the end part of the main sleeve can be sealed through the main pipe plugging plate, so that the good tightness and heat insulation of the main sleeve are ensured; the tip of being responsible for sets up block structure, and block structure can open, and the maintenance of being convenient for and clearance mediation material pipeline are responsible for.

The utility model discloses further set up to: the plugging structure comprises a flange fixed on the main pipe and a blind plate for plugging the central hole of the flange, the outer ring of the blind plate is provided with a mounting hole opposite to the connecting hole on the flange, and the blind plate is connected with the flange through a bolt.

By adopting the technical scheme, the plugging structure consists of the flange plate and the blind plate, the blind plate is connected with the flange plate through the bolt, and the blind plate is convenient to detach and install.

The utility model discloses further set up to: the perforation is a strip-shaped hole arranged along the circumferential direction of the outer wall of the main sleeve.

Through adopting above-mentioned technical scheme, the perforation sets up along main sleeve pipe outer wall circumference, makes things convenient for the installation and the position adjustment of branch pipe, can reduce the exposed length of being responsible for simultaneously.

The utility model discloses further set up to: the pipe wall of the main sleeve is provided with a blocking wire in a penetrating mode, the blocking wire penetrates through the main pipe and is in threaded connection with the main pipe, and the axial direction of the blocking wire is the same as that of the branch pipe.

Through adopting above-mentioned technical scheme, set up threaded connection's stifled silk on being responsible for, stifled silk is the same with the circumferential direction of branch pipe, takes off stifled silk, and its mounting hole is relative with the position of branch pipe, can carry out the cleaning work to the branch pipe through the mounting hole of stifled silk.

The utility model discloses further set up to: the pipe wall of the main sleeve is provided with a cleaning hole, the main pipe at the cleaning hole is hermetically connected with the main sleeve, and the plugging wire penetrates through the cleaning hole and is connected with the main pipe.

Through adopting above-mentioned technical scheme, set up the clearance hole on the main casing can, stifled silk passes from the clearance downthehole, makes the installation and the dismantlement of stifled silk can not influence main sheathed tube leakproofness.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses an among the tee bend structure, the jacketed pipe can cover the bigger area of the person in charge tee bend, reduces the exposed area of material pipeline, reduces thermal loss in the material pipeline, reduces the crystallization of avoiding the material even.

2. The manufacturing and mounting technology of the semi-jacketed pipe tee joint of the easily crystallized material adopts a sample plate to finish good material cutting, is convenient to manufacture and low in manufacturing cost, and can be formed after being simply processed by adopting field engineering materials.

3. The utility model discloses tee bend structure has the inside convenience of clearance pipeline, easily guarantees the inside cleanliness of pipeline, and the reliability is high with the heat medium isolation to the material, characteristics such as the operation of being convenient for. The technical reliability, the sealing performance and the heat preservation effect meet the use requirements, and the working efficiency is greatly improved.

4. The utility model discloses half double-layered sleeve pipe tee bend laying-out of easy crystallization material is applicable to the heat preservation technique of easy crystallization material for carrying process pipeline, has important guiding significance to the development of trades such as chemical industry, oil and medicine easy crystallization material pipe-line engineering, also plays positive guarantee effect to the time limit for a project and the requirement for quality of construction, and it is simple to have the preparation installation, and the cost is lower, and the leakproofness is good, and the reliability is high with the heat medium isolation to the material, material saving's characteristics.

Drawings

Fig. 1 is a schematic structural diagram of the three-way structure of the present invention.

Fig. 2 is a schematic structural view of a reverse three-way ring plate in the three-way structure of the present invention.

In the figure, 1, main pipe; 11. a main pipe blocking plate; 2. a branch pipe; 21. branch pipe blocking plates; 3. a main pipe tee joint; 4. a main bushing; 41. perforating; 42. cleaning the holes; 5. supporting a sleeve; 6. a reverse three-way ring plate; 7. a flange plate; 8. a blind plate; 9. and (5) plugging the yarns.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an easy crystallization material half jacket sleeve tee bend structure, including the person in charge 1 and branch pipe 2 of carrying the material, carry the main tributary pipe 4 and the branch pipe 5 of heat medium, be responsible for through being responsible for the connection of tee bend 3 between 1 and the branch pipe 2, main tributary pipe 4 is installed on being responsible for 1, and branch pipe 5 is installed on branch pipe 2 to the naked position that spills and be responsible for tee bend 3.

The main sleeve 4 and the main pipe 1 are coaxially sleeved on the main pipe 1, a flowing space of a hot medium is formed between the main sleeve 4 and the main pipe 1, a through hole 41 is dug on the pipe wall of one side, facing the branch pipe 2, of the main sleeve 4, the through hole 41 is a strip-shaped hole arranged along the circumferential direction of the outer wall of the main sleeve 4, the size of the outer ring of an opening of the through hole 41 is larger than the outer diameter of the branch sleeve 5, the circumferential length of the through hole is half of the circumferential length of the main sleeve 4, and the width of the through hole is larger than the diameter of the branch sleeve 5, so that the end part of the branch sleeve 5 can; not only can reduce the exposed area of the main pipe 1, but also can reduce the exposed area of the branch pipe 2, so that the sleeve can play a better heat-preservation effect.

The main pipe tee 3 is connected to the main pipe 1, the branch pipe 2 penetrates through the through hole 41 to be connected with a side joint of the main pipe tee 3 and is perpendicular to the main pipe 1, and the branch pipe 2 penetrates through the middle position of the through hole 41. The inner wall of the through hole 41 is connected with a reverse three-way ring plate 6 in a fitting manner, the outer ring and the inner ring of the reverse three-way ring plate 6 are respectively welded and fixed with the main sleeve 4 and the main pipe 1, and a flow space of a heat medium formed between the main sleeve 4 and the main pipe 1 is sealed.

Referring to fig. 1 and 2, the reverse three-way ring plate 6 is a strip-shaped ring plate, the middle of which is concave downwards and bent into an arc shape, the outer side surface of which is attached to the inner wall of the through hole 41 and welded and fixed, and the end surface of the inner ring is attached to and fixed on the outer wall of the main pipe 1 and welded and fixed with the outer wall of the main pipe 1, so as to seal the inner space of the main casing 4.

Referring to fig. 1, a branch pipe blocking plate 21 is arranged at one end of the branch pipe 5 located at the through hole 41, the branch pipe blocking plate 21 is an annular plate, is sleeved on the branch pipe 2 and is blocked at the end surface of the branch pipe 5, and the branch pipe blocking plate 21, the branch pipe 2 and the branch pipe 5 are welded and fixed to seal the inner space of the branch pipe 5. One end of the main pipe 1 is disconnected at a position close to the main pipe tee joint 3, and an openable blocking structure is arranged, and the blocking structure can be opened, so that the main pipe 1 of the material pipeline is convenient to maintain, clean and dredge; the main sleeve 4 is provided with a main pipe plugging plate 11 at a position close to the plugging structure, the main pipe plugging plate 11 is an annular plate, the main pipe 1 is sleeved with the main pipe 11 to plug the end face of the main sleeve 4, and the main pipe plugging plate 11, the main pipe 1 and the main sleeve 4 are welded and fixed to seal the inner space of the main sleeve 4. The main sleeve 4 and the branch sleeve 5 form a plug on the end face to prevent the heat medium from leaking.

The plugging structure comprises a flange 7 fixed at the end part of the main pipe 1 and a blind plate 8 for plugging the center hole of the flange 7, wherein the outer ring of the blind plate 8 is provided with a mounting hole opposite to the connecting hole in the flange 7, so that the blind plate 8 and the flange 7 can be fixed through bolt connection, the main pipe 1 is plugged, and the blind plate 8 is convenient to detach and install. In order to improve the plugging effect of the blind plate 8, a sealing gasket is also arranged between the blind plate 8 and the flange 7.

The plug wire penetrates through the main pipe and is in threaded connection with the main pipe. The pipe wall of the main sleeve 4 is provided with a cleaning hole 42, the cleaning hole 42 is opposite to the through hole 41 in position and is positioned on the other side surface of the main sleeve 4, the cleaning hole 42 is internally provided with the plugging wire 9 in a penetrating manner, the plugging wire 9 penetrates through the main sleeve 1 and is in threaded connection with the main sleeve 1, the end part of the plugging wire is deep into the main sleeve 1, the axial direction of the plugging wire 9 is the same as that of the branch pipe 2, the axis is opposite, the plugging wire 9 can be taken down from the main sleeve 1, the branch pipe 2 is cleaned through the mounting hole of the plugging wire 9, the branch pipe 2 is cleaned, and the plugging wire 9 is fixed on the main sleeve 1. In order to prevent the heat medium passage from leaking at the purge hole 42, the main pipe 1 and the main sleeve 4 at the purge hole 42 are hermetically welded.

The implementation principle of the embodiment is as follows: when the half-jacketed pipe tee joint structure is installed, the main pipe tee joint 3 is connected with the main pipe 1, then the main pipe 4 with the punched hole 41 and the cleaning hole 42 is sleeved on the main pipe 1, the side joint of the main pipe tee joint 3 is opposite to the position of the punched hole 41, and then the branch pipe 2 and the main pipe tee joint 3 are welded and fixed; sleeving the reverse three-way ring plate 6 on the branch pipe 2 and moving to a position opposite to the through hole 41, and then welding the reverse three-way ring plate 6 with the main pipe 1 and the main sleeve 4; sleeving a branch pipe plugging plate 21 and a branch sleeve 5 on a branch pipe 2 and welding, wherein the branch pipe plugging plate 21 is arranged close to a main pipe tee 3; welding a main pipe blocking plate 11 at the end part of the main sleeve 4, welding a flange 7 at the end part of the main pipe 1, and then installing a blind plate 8; and (3) punching a threaded hole through the pipe wall of the main pipe 1 at the position, opposite to the cleaning hole 42, of the main pipe 1, and mounting the plugging wire 9 and the main pipe 1 in a threaded manner.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an easy crystallization material half double-layered sleeve pipe tee bend structure which characterized in that: including being responsible for (1), with be responsible for branch pipe (2) of being connected perpendicularly of (1), connect be responsible for tee bend (3) and the clamp cover between the two, press from both sides the cover and establish main sleeve pipe (4) of being responsible for (1) outside and establish branch pipe (5) of branch pipe (2) outside including the cover, main sleeve pipe (4) dig out perforation (41) towards one side of branch pipe (2), branch pipe (2) pass perforation (41) and are connected with be responsible for tee bend (3), the laminating is connected with reverse tee bend crown plate (6) on perforation (41) inner wall, reverse tee bend crown plate (6) are buckled into the arc, and the lateral surface is fixed with perforation (41) inner wall laminating, and the laminating of inner circle terminal surface is fixed on the outer wall of being responsible for (1), seals main sleeve pipe (4) inner space.

2. The semi-jacketed pipe tee structure of an easily-crystallized material of claim 1, characterized in that: the size of the outer ring of the opening of the through hole (41) is larger than the outer diameter of the branch sleeve (5), and the end part of the branch sleeve (5) extends into the through hole (41).

3. The semi-jacketed pipe tee structure of an easily-crystallized material of claim 1, characterized in that: the branch pipe (5) is located perforation (41) and locates to be provided with branch pipe closure plate (21), branch pipe closure plate (21) cover is established on branch pipe (2), branch pipe closure plate (21) and branch pipe (2) and branch pipe (5) fixed connection seal a branch pipe (5) inner space.

4. The semi-jacketed pipe tee structure of an easily-crystallized material of claim 1, characterized in that: the one end of being responsible for (1) is being close to the position disconnection of being responsible for tee bend (3), is provided with the block structure that can open, main sleeve pipe (4) are provided with in the position of being close to block structure and are responsible for closure plate (11), it establishes on being responsible for (1) to be responsible for closure plate (11), be responsible for closure plate (11) and be responsible for (1) and main sleeve pipe (4) fixed connection, seal main sleeve pipe (4) inner space.

5. The semi-jacketed pipe tee structure of an easily-crystallized material of claim 4, characterized in that: the plugging structure comprises a flange plate (7) fixed on a main pipe (1) and a blind plate (8) for plugging a central hole of the flange plate (7), wherein an installation hole opposite to a connecting hole in the flange plate (7) is formed in the outer ring of the blind plate (8), and the blind plate (8) is connected with the flange plate (7) through a bolt.

6. The semi-jacketed pipe tee structure of an easily-crystallized material of claim 1, characterized in that: the perforation (41) is a strip-shaped hole arranged along the circumferential direction of the outer wall of the main sleeve (4).

7. The semi-jacketed pipe tee structure of an easily-crystallized material of claim 1, characterized in that: the pipe wall of the main sleeve (4) is provided with the blocking wire (9) in a penetrating mode, the blocking wire (9) penetrates through the main pipe (1) and is in threaded connection with the main pipe (1), and the axial direction of the blocking wire (9) is the same as the axial direction of the branch pipe (2).

8. The semi-jacketed pipe tee structure of a readily-crystallizable material of claim 7, characterized in that: be provided with clearance hole (42) on main pipe (4) pipe wall, clearance hole (42) department is responsible for (1) and main pipe (4) sealing connection, stifled silk (9) are passed and are connected with being responsible for (1) from clearance hole (42).

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