CN217108697U

CN217108697U - Leakproof steel-sheathed-steel heat-insulation tee joint

Info

Publication number: CN217108697U
Application number: CN202220645934.0U
Authority: CN
Inventors: 崔继超
Original assignee: Qingdao Astor Anticorrosive And Thermal Insulation Building Materials Co ltd
Current assignee: Qingdao Astor Anticorrosive And Thermal Insulation Building Materials Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-02
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a prevent steel bushing steel heat preservation tee bend of leakage, including heat preservation tee bend body, the inside movable mounting of heat preservation tee bend body has the mainstream pipe, the inside movable mounting of heat preservation tee bend body has the shunt tubes that is located the mainstream pipe top, the surface movable mounting of heat preservation tee bend body has quantity to be three retainer plate, be provided with sealing mechanism between retainer plate and mainstream pipe and the shunt tubes. The utility model discloses a set up sealing mechanism, when using, at first install the inside of going into heat preservation tee bend body with mainstream pipe and shunt tubes, so one side of mainstream pipe and shunt tubes all can laminate, in the second rubber strip, then overlap the retainer plate in the outside of heat preservation tee bend body, press to relative direction and move two fixed blocks and make the laminating between two fixed blocks, the nut that rotates downwards locks two fixed blocks, so the retainer plate is fixed in the outside of heat preservation tee bend body, rotates the threaded rod downwards after that.

Description

Leakproof steel-sheathed-steel heat-insulation tee joint

Technical Field

The utility model belongs to the technical field of the tee bend that keeps warm, especially, relate to a prevent steel bushing steel heat preservation tee bend of leakage.

Background

The tee joint is provided with three ports, namely an inlet and two outlets; or two inlets and one outlet, and the chemical pipe fitting has T shape, Y shape, equal diameter pipe mouth and different diameter pipe mouth for the convergence of three identical or different pipelines.

In actual work progress, piping erection often need use the tee bend to be connected trunk line and lateral conduit, and traditional heat preservation tee bend has can't carry out good accordant connection with prefabricated direct-burried insulating tube, has not hard up phenomenon at the in-process of connecting, leads to the heat preservation effect not good, so proposes a steel bushing steel heat preservation tee bend of preventing leaking and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a leakproof steel-sheathed-steel thermal-insulation tee joint, which facilitates the installation of a threaded rod on a fixed ring by arranging the fixed ring, facilitates the nut to pass through two fixed blocks to fix the fixed ring outside a thermal-insulation tee joint body by arranging two fixed blocks and arranging an internal thread matched with the nut inside the fixed blocks, facilitates the driving of the pressed blocks to move to be contacted with a main flow pipe when rotating by arranging a pressed block, increases the friction force between the pressed block and the main flow pipe and a shunt pipe by arranging a first rubber strip, facilitates the main flow pipe and the shunt pipe to be placed on a cushion block by arranging a cushion block, prevents the main flow pipe and the shunt pipe from being directly contacted with the thermal-insulation tee joint body to be damaged, increases the friction force between the pressed block and the main flow pipe and the shunt pipe by arranging a second rubber strip, and increases the filling material by arranging a filling material, because the foaming polyurethane has strong adhesive force, the connection between the heat-preservation tee joint body and the main flow pipe and the shunt pipe can be more closed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent steel bushing steel heat preservation tee bend of leakage, includes the heat preservation tee bend body, the inside movable mounting of heat preservation tee bend body has the mainstream pipe, the inside movable mounting of heat preservation tee bend body has the shunt tubes that is located the mainstream pipe top, the surface movable mounting of heat preservation tee bend body has the retainer plate that quantity is three, be provided with sealing mechanism between retainer plate and mainstream pipe and the shunt tubes.

Preferably, sealing mechanism includes fixed block, nut, threaded rod, presses according to briquetting, first rubber strip, cushion, second rubber strip and filler, the equal fixed mounting in both ends of retainer plate has the fixed block, the top movable mounting of fixed block has the nut, the top threaded connection of retainer plate has the threaded rod, the bottom fixed mounting of threaded rod has according to the briquetting, press the bottom fixed mounting of briquetting to have first rubber strip, equal fixed mounting has the cushion, three on both ends and the right inner wall about the interior diapire of heat preservation tee bend body the equal fixed mounting in one side of cushion has the second rubber strip, it has the filler to fill between heat preservation tee bend body and mainstream pipe and the shunt tubes.

Preferably, round holes are formed in the left end, the right end and the top of the heat-preservation tee joint body, and the three round holes are communicated with one another.

Preferably, the retainer plate is the silica gel circle, and three retainer plates all with the body looks adaptation of heat preservation tee bend.

Preferably, two the inside of fixed block all seted up with the screw hole of nut looks adaptation, the nut passes through screw hole and fixed block threaded connection.

Preferably, both ends all set up the screw hole with threaded rod looks adaptation with the left side about the top of heat preservation tee bend body, the bottom of threaded rod runs through retainer plate and screw hole in proper order and extends to the top according to the briquetting, first rubber strip is the semi-arc with the second rubber strip.

Preferably, the second rubber strip and the first rubber strip are distributed on the same horizontal line, the top of the main flow pipe and the left side of the shunt pipe are in contact with the first rubber strip, the bottom of the main flow pipe and the right side of the shunt pipe are in contact with the second rubber strip, and the filling material is foamed polyurethane.

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

1. the threaded rod is convenient to be arranged on the fixed ring by arranging the fixed ring, the nut is convenient to pass through the two fixed blocks to fix the fixed ring outside the heat-preservation tee body by arranging the two fixed blocks and arranging the internal thread matched with the nut in the fixed blocks, the pressing block is arranged, so that the pressing block is driven to move to be contacted with the main pipe when rotating, the friction force between the pressing block and the main flow pipe and the shunt pipe is increased by arranging the first rubber strip, the cushion block is arranged, so that the main flow pipe and the shunt pipe are conveniently placed on the cushion block, the main flow pipe and the shunt pipe are prevented from being directly contacted with the heat-preservation tee body to be damaged, the friction force between the pressing block and the main flow pipe and the shunt pipe is increased by arranging the second rubber strip, and by arranging the filler, because the foamed polyurethane has strong adhesive force, the connection between the heat-preservation tee joint body and the main flow pipe and the shunt pipe can be more closed;

2. by arranging the sealing mechanism, when in use, the main flow pipe and the shunt pipe are firstly installed into the heat-preservation tee body, then the main flow pipe is attached to one side of the shunt pipe, the second rubber strip is sleeved on the second rubber strip, the fixing ring is sleeved outside the heat-preservation tee body, the two fixing blocks are pressed towards opposite directions to enable the two fixing blocks to be attached to each other, the two fixing blocks are locked by downwards rotating the nut, then the fixing ring is fixed outside the heat-preservation tee body, then the threaded rod is downwards rotated, the downwards movement of the threaded rod drives the pressing block to downwards move until the bottom of the first rubber strip is contacted with the top of the main flow pipe, the main flow pipe and the shunt pipe are tightly fixed between the first rubber strip and the second rubber strip, the threaded rod is stopped rotating, then the main flow pipe and the shunt pipe are fixed inside the heat-preservation tee body, and finally, fillers are injected into the heat-preservation tee body, the filler is further fixed and sealed between tee bend body and mainstream pipe and the shunt tubes that will keep warm, has solved traditional heat preservation tee bend have can't carry out good accordant connection with prefabricated direct-burried insulating tube, has not hard up phenomenon at the in-process of connecting, leads to the problem that the heat preservation effect is not good.

Drawings

Fig. 1 is a schematic perspective view of a leakproof steel-sheathed-steel thermal-insulation tee joint provided by the present invention;

fig. 2 is a schematic view of the internal structure of a leakproof steel-sheathed-steel thermal-insulation tee joint provided by the utility model;

fig. 3 is the utility model provides a left side of preventing leaking steel bushing steel heat preservation tee bend body, mainstream pipe and retainer plate looks cut-away view.

In the figure: 1 heat preservation tee bend body, 2 main flow pipe, 3 shunt tubes, 4 retainer plates, 5 sealing mechanism, 501 fixed block, 502 nut, 503 threaded rod, 504 press block, 505 first rubber strip, 506 cushion, 507 second rubber strip, 508 filler.

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.

Referring to fig. 1, 2 and 3, a leakage-proof steel bushing steel heat-preservation tee joint comprises a heat-preservation tee joint body 1, a main flow pipe 2 is movably mounted inside the heat-preservation tee joint body 1, a shunt pipe 3 located at the top of the main flow pipe 2 is movably mounted inside the heat-preservation tee joint body 1, three fixing rings 4 are movably mounted on the outer surface of the heat-preservation tee joint body 1, and a sealing mechanism 5 is arranged between each fixing ring 4 and the corresponding main flow pipe 2 and the corresponding shunt pipe 3.

In fig. 2 and 3, the sealing mechanism 5 includes a fixing block 501, a nut 502, a threaded rod 503, a pressing block 504, a first rubber strip 505, a cushion block 506, a second rubber strip 507 and a filler 508, the fixing block 501 is disposed at both ends of the fixing ring 4, the nut 502 is disposed at the top of the upper fixing block 501, the threaded rod 503 is disposed at the top of the fixing ring 4, the pressing block 504 is disposed at the bottom of the threaded rod 503, the first rubber strip 505 is disposed at the bottom of the pressing block 504, the cushion blocks 506 are disposed at both left and right ends and right inner wall of the inner bottom wall of the thermal three-way body 1, the second rubber strips 507 are disposed at one side of the three cushion blocks 506, the filler 508 is filled between the thermal three-way body 1 and the main flow pipe 2 and the shunt pipe 3, and by disposing the two fixing blocks 501 and forming an internal thread inside of the fixing block 501, which is adapted to the nut 502, the nut 502 is convenient for passing through the two fixing blocks 501 to fix the fixing ring 4 outside of the thermal three-way body 1, through setting up the press block 504, it is convenient to drive the press block 504 to move and contact with main flow pipe 2 when rotating 503, through setting up the first rubber strip 505, increase the frictional force between press block 504 and main flow pipe 2 and shunt tubes 3, through setting up the cushion 506, it is convenient to put main flow pipe 2 and shunt tubes 3 on the cushion 506, prevent main flow pipe 2 and shunt tubes 3 from contacting with the three-way body 1 of thermal insulation directly and damaging, through setting up the second rubber strip 507, increase the frictional force between press block 504 and main flow pipe 2 and shunt tubes 3, through setting up the filler 508, because the foamed polyurethane has very strong adhesive force, can make the connection between three-way body of thermal insulation 1 and main flow pipe 2 and shunt tubes 3 more closed, when using, install main flow pipe 2 and shunt tubes 3 into the inside of three-way body 1 of thermal insulation at first, then main flow pipe 2 and one side of shunt tubes 3 will be laminated, in the second rubber strip 507, the fixing ring 4 is sleeved outside the heat-preservation tee body 1, the two fixing blocks 501 are pressed in opposite directions to enable the two fixing blocks 501 to be attached to each other, the nuts 502 are rotated downwards to lock the two fixing blocks 501, and then the fixing ring 4 is fixed outside the heat-preservation tee body 1, then the threaded rod 503 is rotated downwards, the downward movement of the threaded rod 503 drives the pressing block 504 to move downwards until the bottom of the first rubber strip 505 contacts with the top of the main flow pipe 2, the main flow pipe 2 and the shunt pipe 3 are tightly fixed between the first rubber strip 505 and the second rubber strip 507, the rotation of the threaded rod 503 is stopped, then the main flow pipe 2 and the shunt pipe 3 are fixed inside the heat-preservation tee body 1, finally, the filler 508 is injected into the heat-preservation tee body 1, and the filler 508 further fixes and seals the heat-preservation tee body 1 and the main flow pipe 2 and the shunt pipe 3.

In fig. 1 and 2, round holes are formed in the left end, the right end and the top of the heat-preservation tee body 1, and the three round holes are communicated with each other, so that the main flow pipe 2 and the shunt pipe 3 can be conveniently installed.

In fig. 1, 2 and 3, retainer plate 4 is the silica gel circle, and three retainer plate 4 all with heat preservation tee bend body 1 looks adaptation, through using silica gel retainer plate 4, because silica gel has fine compliance and pliability, so retainer plate 4 is difficult to damage when carrying out the bending, through set up retainer plate 4 into with heat preservation tee bend body 1 looks adaptation, has made things convenient for to fix retainer plate 4 at the surface of heat preservation tee bend body 1.

In fig. 2 and 3, threaded holes matched with the nuts 502 are formed in the two fixing blocks 501, the nuts 502 are in threaded connection with the fixing blocks 501 through the threaded holes, and the nuts 502 can conveniently penetrate through the threaded holes to fix the two fixing blocks 501 together, so that the fixing ring 4 is fixed on the outer surface of the heat-preservation tee body 1.

In fig. 3, both ends all are provided with the screw hole with threaded rod 503 looks adaptation about the top of heat preservation tee bend body 1 with the left side, and the bottom of threaded rod 503 runs through retainer plate 4 and screw hole in proper order and extends to the top of pressing down piece 504, and first rubber strip 505 is semi-arc with second rubber strip 507, has made things convenient for threaded rod 503 to get into the inside and the contact of mainstream pipe 2 and shunt tubes 3 of heat preservation tee bend body 1.

In fig. 2 and 3, the second rubber strips 507 and the first rubber strips 505 are distributed on the same horizontal line, the top of the main flow pipe 2 and the left sides of the shunt pipes 3 are in contact with the first rubber strips 505, the bottom of the main flow pipe 2 and the right sides of the shunt pipes 3 are in contact with the second rubber strips 507, the main flow pipe 2 and the shunt pipes 3 are conveniently fixed between the first rubber strips 505 and the second rubber strips 507, the filling material 508 is foamed polyurethane, and the foamed polyurethane has strong adhesive force, so that the connection between the three-way insulation body 1 and the main flow pipe 2 and the shunt pipes 3 is more closed.

In fig. 3, the pressing block 504 and the cushion block 506 are both semi-arc-shaped, and an ellipse is formed between the pressing block 504 and the cushion block 506.

Now, the operation principle of the present invention is described as follows:

by arranging the fixing ring 4, the threaded rod 503 is convenient to be arranged on the fixing ring 4, by arranging the two fixing blocks 501 and arranging the internal threads matched with the nut 502 in the fixing blocks 501, the nut 502 is convenient to pass through the two fixing blocks 501 to fix the fixing ring 4 outside the heat-preservation tee body 1, by arranging the pressing block 504, the pressing block 504 is convenient to be driven to move to be in contact with the main flow pipe 2 when the nut 503 is rotated, by arranging the first rubber strip 505, the friction force between the pressing block 504 and the main flow pipe 2 and the shunt pipe 3 is increased, by arranging the cushion block 506, the main flow pipe 2 and the shunt pipe 3 are convenient to be placed on the cushion block 506, the main flow pipe 2 and the shunt pipe 3 are prevented from being directly in contact with the heat-preservation tee body 1 to be damaged, by arranging the second rubber strip 507, the friction force between the pressing block 504 and the main flow pipe 2 and the shunt pipe 3 is increased, and by arranging the filler 508, because the foaming polyurethane has strong adhesive force, the connection between the heat-preservation tee joint body 1 and the main flow pipe 2 and the shunt pipe 3 can be more closed.

By arranging the sealing mechanism 5, when in use, firstly, the main flow pipe 2 and the shunt pipe 3 are installed inside the thermal insulation tee body 1, then the main flow pipe 2 and one side of the shunt pipe 3 are jointed, the second rubber strip 507 is sleeved on the second rubber strip 507, then the fixing ring 4 is sleeved on the outer part of the thermal insulation tee body 1, the two fixing blocks 501 are pressed in opposite directions to joint the two fixing blocks 501, the two fixing blocks 501 are locked by rotating the nut 502 downwards, then the fixing ring 4 is fixed on the outer part of the thermal insulation tee body 1, then the threaded rod 503 is rotated downwards, the downward movement of the threaded rod 503 drives the pressing block 504 to move downwards until the bottom of the first rubber strip 505 is contacted with the top of the main flow pipe 2, the main flow pipe 2 and the shunt pipe 3 are tightly fixed between the first rubber strip 505 and the second rubber strip 507, the threaded rod 503 is stopped to rotate, then the main flow pipe 2 and the shunt pipe 3 are both fixed inside the thermal insulation tee body 1, at last, fill 508 is injected into the inside of the heat-insulating tee body 1, and the fill 508 further fixes and seals the heat-insulating tee body 1 with the main flow pipe 2 and the shunt tubes 3, so that the problem that the heat-insulating tee joint cannot be well matched and connected with the prefabricated direct-buried heat-insulating pipe and is not good in heat-insulating effect due to the fact that the traditional heat-insulating tee joint cannot be well matched and connected with the prefabricated direct-buried heat-insulating pipe is solved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent steel bushing steel heat preservation tee bend of leakage, includes heat preservation tee bend body (1), its characterized in that, the inside movable mounting of heat preservation tee bend body (1) has mainstream pipe (2), the inside movable mounting of heat preservation tee bend body (1) has shunt tubes (3) that are located mainstream pipe (2) top, the surface movable mounting of heat preservation tee bend body (1) has quantity to be three retainer plate (4), be provided with sealing mechanism (5) between retainer plate (4) and mainstream pipe (2) and shunt tubes (3).

2. The anti-leakage steel-sheathed-steel heat-insulation tee joint according to claim 1, characterized in that the sealing mechanism (5) comprises a fixed block (501), a nut (502), a threaded rod (503), a pressing block (504), a first rubber strip (505), a cushion block (506), a second rubber strip (507) and a filler (508), the fixed block (501) is fixedly installed at both ends of the fixed ring (4), the nut (502) is movably installed at the top of the fixed block (501) above, the threaded rod (503) is connected with the top of the fixed ring (4) in a threaded manner, the pressing block (504) is fixedly installed at the bottom of the threaded rod (503), the first rubber strip (505) is fixedly installed at the bottom of the pressing block (504), cushion blocks (506) are fixedly installed at both the left end and the right end of the inner bottom wall of the heat-insulation tee joint body (1) and at the right inner wall, and the second rubber strip (507) is fixedly installed at one side of each of the three cushion blocks (506), and a filler (508) is filled between the heat-preservation tee body (1) and the main flow pipe (2) and between the heat-preservation tee body and the shunt pipe (3).

3. A leakage-proof steel-sheathed-steel thermal-insulation tee joint according to claim 1, wherein circular holes are formed in the left end, the right end and the top of the thermal-insulation tee joint body (1), and the three circular holes are communicated with each other.

4. A leakage-proof steel-sheathed-steel thermal-insulation tee joint according to claim 1, characterized in that the fixing ring (4) is a silica gel ring, and the three fixing rings (4) are all adapted to the thermal-insulation tee joint body (1).

5. The leakage-proof steel-sheathed-steel thermal-insulation tee joint according to claim 2, characterized in that threaded holes matched with the nuts (502) are formed in the two fixing blocks (501), and the nuts (502) are in threaded connection with the fixing blocks (501) through the threaded holes.

6. The leakage-proof steel-sheathed-steel thermal-insulation tee joint according to claim 2, wherein threaded holes matched with the threaded rod (503) are formed in the left end, the right end and the left end of the top of the thermal-insulation tee joint body (1), the bottom of the threaded rod (503) sequentially penetrates through the fixing ring (4) and the threaded holes and extends to the top of the pressing block (504), and the first rubber strip (505) and the second rubber strip (507) are semi-arc-shaped.

7. A leakage-proof steel-sheathed-steel thermal tee according to claim 2, characterized in that the second rubber strip (507) and the first rubber strip (505) are distributed on the same horizontal line, the top of the main flow pipe (2) and the left side of the shunt pipe (3) are in contact with the first rubber strip (505), the bottom of the main flow pipe (2) and the right side of the shunt pipe (3) are in contact with the second rubber strip (507), and the filler (508) is foamed polyurethane.