CN219300241U

CN219300241U - Butt-joint type heat preservation pipe

Info

Publication number: CN219300241U
Application number: CN202320177567.0U
Authority: CN
Inventors: 李艳芳
Original assignee: Tianjin Bairuitai Pipe Industry Co ltd
Current assignee: Tianjin Bairuitai Pipe Industry Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-04
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a butt-joint type heat preservation pipe, and belongs to the technical field of heat preservation pipes; including first insulating tube, connecting plate, go up the go-between, first insulating tube and second insulating tube tip all are equipped with the ring flange, and the ring flange passes through the bolt fastening, and first insulating tube and second insulating tube all overlap and are equipped with the go-between, it includes ring body and lower ring body to connect the ring, goes up ring body one end and is connected through hinge rod and lower ring body one end, and lower ring body other end sets up the locking piece, and in the lower ring body was articulated to locking piece one end, the locking piece other end set up the stopper, set up connecting plate and go-between in butt joint department, can protect the pipeline, increase pipeline life, the reinforcing of butt joint department can be increased to the connecting plate, improves the stability of connection, and the butt joint department passes through the bolt fastening, makes things convenient for the dismouting.

Description

Butt-joint type heat preservation pipe

Technical Field

The utility model relates to a butt-joint type heat preservation pipe, and belongs to the technical field of heat preservation pipes.

Background

The insulating pipe is widely used for conveying pipe networks of liquid and gas, petroleum, chemical engineering, central heating and heating networks, central air-conditioning ventilating pipes, municipal engineering and the like in chemical pipeline insulating engineering, most of the butt joint of the existing insulating pipe is fixed through bolts and flanges, sealing effect after the butt joint can be effectively guaranteed, but most of the insulating pipe is buried underground, and the butt joint of the insulating pipe is directly contacted with soil because the butt joint of the insulating pipe is corroded after long-time use, so that sealing effect is damaged.

The utility model discloses an easily prefabricated direct buries insulating tube of butt joint formula, including the insulating tube main part, first adapter sleeve and second adapter sleeve are installed respectively to the both ends port of insulating tube main part, the inside mid-mounting of insulating tube main part has the water conservancy diversion inner tube, the one end of water conservancy diversion inner tube is provided with the butt joint convex sleeve of integral structure, and first adapter sleeve and second adapter sleeve are installed respectively to the both ends port of insulating tube main part, and the terminal surface department of first adapter sleeve and second adapter sleeve all is provided with the mounting hole, can strengthen stable fixed with the connection of each other butt joint insulating tube main part through it, be provided with the butt joint convex sleeve in the one end of water conservancy diversion inner tube, be provided with the butt joint convex sleeve in the one end inboard of insulating tube main part, be provided with the recess in the inside wall of butt joint convex sleeve, and the butt joint convex sleeve is inlayed and is connected with the butt joint convex sleeve, easy to install and dismantle, but this patent is in the use, and the butt joint department of insulating tube is direct and soil contact, after long-time use, makes the butt joint department of insulating tube corrode, destroys sealed effect.

Disclosure of Invention

The butt joint type heat preservation pipe provided by the utility model can solve the problems that the butt joint of the heat preservation pipe is directly contacted with soil, and the butt joint of the heat preservation pipe is easy to corrode after long-time use, and the sealing effect is damaged.

In order to solve the problems, the technical scheme provided by the utility model is as follows: a butted thermal insulation pipe comprising: the connecting device comprises a first heat preservation pipe, a connecting plate and a connecting ring, wherein flange plates are arranged at the ends of the first heat preservation pipe and the second heat preservation pipe, the flange plates are fixed through bolts, the connecting rings are sleeved on the first heat preservation pipe and the second heat preservation pipe, the connecting ring comprises an upper ring body and a lower ring body, one end of the upper ring body is connected with one end of the lower ring body through a hinge rod, the other end of the lower ring body is provided with a locking block, one end of the locking block is hinged in the lower ring body, the other end of the locking block is provided with a limiting block, the position of the upper ring body corresponding to the locking block is provided with a locking groove, the limiting block is arranged in the locking groove to form a locking structure, push rods are symmetrically arranged on the upper ring body and the lower ring body, the push rods penetrate through the connecting ring and extend into the connecting ring, one end of each push rod, which is positioned in the connecting ring, is provided with an arc plate, the other end of each push rod is pressed against and arranged on the side wall of the first heat preservation pipe and the second heat preservation plate, the other end of each push rod is provided with a push plate, a spring seat is arranged on the side wall of each shock absorption spring seat, the connecting plate is arranged between the spring seat and the connecting ring, the connecting plate is fixedly arranged between the connecting plate, and the connecting plate is arranged between the connecting plate, and the mounting groove is arranged in the push plate mounting groove, and in the groove;

further, the first heat preservation pipe and the second heat preservation pipe are consistent in structure, an inner pipe is arranged in the first heat preservation pipe, a supporting rod is connected between the first heat preservation pipe and the inner pipe, and a heat preservation layer is filled in the first heat preservation pipe;

further, the locking groove is of a cross structure, and the size of the locking groove is larger than that of the locking block and the limiting block;

further, a protective layer is arranged on the surface of the arc-shaped plate;

further, the push plate is higher than the connecting plate;

further, the depth of the locking groove is larger than the height of the locking block.

The utility model has the beneficial effects that:

1. the connecting plate and the connecting ring are arranged at the butt joint position, so that the pipeline can be protected, and the service life of the pipeline is prolonged;

2. the connecting plate can increase the reinforcement of the butt joint position and improve the stability of connection;

3. the butt joint part is fixed through bolts, so that the disassembly and assembly are convenient.

Drawings

Fig. 1 is a front view of a butt-joint type insulating pipe according to the present utility model.

Fig. 2 is a side view of a butt-joint type insulating pipe according to the present utility model.

Fig. 3 is a side view of a butt-joint type insulating pipe connecting ring according to the present utility model.

Fig. 4 is a schematic structural view of a butt-joint type insulating pipe connecting plate according to the present utility model.

Fig. 5 is a schematic structural view of a second heat-insulating pipe of the butt-joint heat-insulating pipe of the present utility model.

1. A first heat-preserving tube; 2. a connecting plate; 3. a first heat-preserving tube; 4. a connecting ring; 5. a push plate; 6. a mounting groove; 7. a push rod; 8. a damping spring; 9. an arc-shaped plate; 10. a locking piece; 11. a spring seat; 12. a lower ring body; 13. a hinge rod; 14. an upper ring body; 15. a locking groove; 16. a limiting block; 17. a flange plate; 18. a bolt; 19. a heat preservation layer; 20. a support rod; 21. an inner tube.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

According to the figures 1-5: the utility model provides a butt-joint type heat preservation pipe, which comprises: comprises a first heat preservation pipe 31, a connecting plate 2 and a connecting ring 4, wherein the end parts of the first heat preservation pipe 31 and the second heat preservation pipe are respectively provided with a flange 17, the flange 17 is fixed through bolts 18, the structures of the first heat preservation pipe 31 and the second heat preservation pipe are consistent, an inner pipe 21 is arranged in the first heat preservation pipe 31, a supporting rod 20 is connected between the first heat preservation pipe 31 and the inner pipe 21, a heat preservation layer 19 is filled in the first heat preservation pipe 31 and the second heat preservation pipe, the connecting ring 4 is respectively sleeved on the first heat preservation pipe 31 and the second heat preservation pipe, the connecting ring comprises an upper ring body 14 and a lower ring body 12, one end of the upper ring body 14 is connected with one end of the lower ring body 12 through a hinge rod 13, the other end of the lower ring body 12 is provided with a locking piece 10, one end of the locking piece 10 is hinged in the lower ring body 12, the other end of the locking piece 10 is provided with a limiting block 16, the position of the upper ring body 14 corresponding to the locking piece 10 is provided with a locking groove 15, the limiting block 16 is arranged in the locking groove 15, the locking structure is formed, the locking groove 15 is the cross structure, and the size of locking groove 15 is greater than the size of locking piece 10 and stopper 16, the degree of depth of locking groove 15 is greater than the height of locking piece 10, go up ring body 14 and lower ring body 12 symmetry and be provided with push rod 7, push rod 7 run through go-between 4 to extend to in the go-between 4, push rod 7 is located the one end of go-between 4 and is provided with arc 9, arc 9 support and press and place on first heat preservation pipe 31 and the second heat preservation board lateral wall, arc 9 surface sets up the protective layer, and the push rod 7 other end sets up push pedal 5, and push rod 7 lateral wall sets up spring holder 11, and damping spring 8 is arranged in between spring holder 11 and the go-between 4 inner wall, two fixed setting connecting plate 2 between the go-between 4, connecting plate 2 sets up mounting groove 6, push pedal 5 is arranged in mounting groove 6, push pedal 5 is higher than connecting plate 2.

The principle of the utility model is as follows: during the use, pass through the bolt fastening with the ring flange of first heat preservation pipe and second heat preservation pipe, accomplish the butt joint, place the go-between in 4 with first heat preservation pipe, rotate hinge rod 13, make upper ring body 14 and lower ring body 12 laminating, rotate locking piece 10, remove stopper 16 to in the locked groove 15, form fixedly, it is fixed to another go-between 4 equally with the second heat preservation pipe, when taking place to shake, pipeline extrusion arc 9, push rod 7 compression damping spring 8 carries out the shock attenuation, connecting plate 2 can effectively block soil and butt joint department simultaneously, prevent the butt joint department corruption, thereby reach protection pipeline, increase pipeline life, connect reliably, can not take place the unstable condition of connection, dismantle simply, facilitate the use, increase work efficiency's purpose.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a butt joint formula insulating tube which characterized in that: including first insulating tube (3) (1), connecting plate (2), go up ring (4), first insulating tube (3) (1) and second insulating tube tip all are equipped with ring flange (17), and ring flange (17) are fixed through bolt (18), and first insulating tube (3) (1) and second insulating tube all overlap and are equipped with go up ring (4), connect ring including last ring body (14) and lower ring body (12), go up ring body (14) one end and be connected through hinge rod (13) and lower ring body (12) one end, lower ring body (12) other end sets up latch segment (10), and latch segment (10) one end articulates and arranges in lower ring body (12), and the latch segment (10) other end sets up stopper (16), and the position that goes up ring body (14) and corresponds latch segment (10) is provided with locked groove (15), and in locked groove (15) are arranged in to stopper (16), go up ring body (14) and lower ring body (12) symmetry are provided with push rod (7), push rod (7) to run through go up ring (4) to connect ring (4) one end and be located in connection plate (9), arc (9) support and press and arrange in on first insulating tube (3) (1) and the second heated board lateral wall, push rod (7) other end sets up push pedal (5), and push rod (7) lateral wall sets up spring holder (11), and damping spring (8) are arranged in between spring holder (11) and go-between (4) inner wall, two fixed connecting plate (2) that set up between go-between (4), connecting plate (2) set up mounting groove (6), push pedal (5) are arranged in mounting groove (6).

2. A butted thermal insulation pipe according to claim 1, wherein: the structure of the first heat-insulating pipe (3) (1) is consistent with that of the second heat-insulating pipe, an inner pipe (21) is arranged inside the first heat-insulating pipe (3) (1), a supporting rod (20) is connected between the first heat-insulating pipe (3) (1) and the inner pipe (21), and a heat-insulating layer (19) is filled in the first heat-insulating pipe.

3. A butted thermal insulation pipe according to claim 1, wherein: the locking groove (15) is of a cross structure, and the size of the locking groove (15) is larger than that of the locking block (10) and the limiting block (16).

4. A butted thermal insulation pipe according to claim 1, wherein: the surface of the arc-shaped plate (9) is provided with a protective layer.

5. A butted thermal insulation pipe according to claim 1, wherein: the push plate (5) is higher than the connecting plate (2).

6. A butted thermal insulation pipe according to claim 1, wherein: the depth of the locking groove (15) is larger than the height of the locking block (10).