CN219177176U

CN219177176U - High-temperature-resistant directly-buried heat-insulating pipe for hot water conveying

Info

Publication number: CN219177176U
Application number: CN202222476655.9U
Authority: CN
Inventors: 刘涛; 刘云江; 刘振; 刘旺
Original assignee: Tianjin Qianfeng Corrosion Insulation Engineering Co ltd
Current assignee: Tianjin Qianfeng Corrosion Insulation Engineering Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-06-13
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a high-temperature-resistant direct-buried heat-insulating pipe for hot water transportation, which relates to the technical field of direct-buried heat-insulating pipes and comprises a first pipe body and a second pipe body, and further comprises: a plurality of pinch plates rotatably connected to the second pipe body; a plurality of fixing frames fixedly connected to the first pipe body; the buckle plates are correspondingly clamped and matched with the fixing frames one by one; and each fixing frame is provided with a locking component for limiting each buckle plate to rotate. According to the high-temperature-resistant direct-buried heat-insulating pipe for hot water transportation, the locking component is utilized to limit the rotation of the buckle plate clamped into the fixed frame, so that the adjacent direct-buried heat-insulating pipes are conveniently connected by workers, the workload of the workers is reduced, the construction efficiency of the direct-buried heat-insulating pipe by the workers is improved to a certain extent, and the condition that the hot water transportation is influenced is avoided as much as possible.

Description

High-temperature-resistant directly-buried heat-insulating pipe for hot water conveying

Technical Field

The utility model relates to the technical field of directly-buried heat-insulating pipes, in particular to a high-temperature-resistant directly-buried heat-insulating pipe for hot water conveying.

Background

The heat insulating pipe is used for conveying liquid, gas and other medium, and is used in heat insulating engineering for petroleum, chemical, spaceflight, hot spring-military, central heating, central air conditioner, municipal pipeline, etc.

The heat insulating pipe is suitable for conveying various mediums at-50-150 deg.c and may be used widely in central heat supply, cold supply, hot oil conveying, cold room, coal mine, petroleum, chemical industry and other heat insulating engineering.

If the publication is CN212178109U, the Chinese patent with the name of high-temperature resistant foaming direct-buried anti-corrosion heat-preservation pipeline comprises an outer pipe, an inner pipe is sleeved on the inner side of the outer pipe, a plurality of annular grooves are formed in the surface of the inner pipe in an equidistant manner, a limiting component is arranged on the inner side of each annular groove, and a sponge filler is filled between the outer pipe and the inner pipe. The above patent solves the problem that by designing the connecting ring A and the connecting ring B, the contact area between the inner tube and the sponge filler can be increased in use, thereby increasing the stability of filling and avoiding the problem of loosening phenomenon in the later use.

The disadvantage of the above patent is that: however, when the high-temperature-resistant pipeline mentioned in the above patent is used, because the connection performance between the directly buried insulating pipes is poor, a great amount of time is required for workers to connect the adjacent directly buried insulating pipes, so that the workload of the workers is increased, the construction efficiency of the workers on the directly buried insulating pipes is reduced to a certain extent, and the transportation of hot water is directly influenced.

Disclosure of Invention

The utility model aims to provide a high-temperature-resistant direct-buried heat-insulating pipe for hot water transportation, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: high temperature resistant hot water is carried with direct burial insulating tube, including first body and second body, still include: a plurality of pinch plates rotatably connected to the second pipe body; a plurality of fixing frames fixedly connected to the first pipe body; the buckle plates are correspondingly clamped and matched with the fixing frames one by one; and each fixing frame is provided with a locking component for limiting each buckle plate to rotate.

Further, the locking assembly comprises a screw rod rotatably connected to the fixed frame, a clamping plate is connected to the screw rod in a threaded mode, and a clamping groove matched with the clamping plate is formed in the clamping plate.

Further, a sliding rod is inserted in the clamping plate in a sliding manner, and one end of the sliding rod is fixedly connected with the fixing frame.

Further, one end of the first pipe body is fixedly connected with a plurality of butt joint plates, and one end of the second pipe body, which is close to the first pipe body, is provided with a plurality of butt joint grooves matched with the butt joint plates.

Further, sealing rings are fixedly arranged at the ends, close to each other, of the first pipe body and the second pipe body, and the sealing rings are rubber rings.

Further, the first pipe body and the second pipe body are respectively sleeved with a heat preservation layer, and each heat preservation layer is respectively sleeved with an anti-corrosion layer.

Further, the heat preservation layer is rock wool heat preservation felt, and the anticorrosive layer is polytetrafluoroethylene.

In the technical scheme, the utility model provides the high-temperature-resistant direct-buried heat preservation pipe for hot water transportation, which has the following beneficial effects: when being connected to adjacent direct-burried insulating tube, rotate the buckle on the second pipeline for the buckle on the second pipeline can block into the fixed frame on the first pipeline corresponding with it, then utilize locking component again, carry out the rotation restriction to the buckle that blocks into in the fixed frame, thereby made things convenient for the staff to be connected between the adjacent direct-burried insulating tube, not only reduced staff's work load, but also improved the work efficiency of staff to direct-burried insulating tube to a certain extent, avoided the condition emergence that causes the influence to the transportation of hot water as far as possible.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of fig. 2 a according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a first tube body; 2. a second tube body; 3. a heat preservation layer; 4. an anti-corrosion layer; 51. a buckle plate; 52. a fixed frame; 53. a screw; 54. a clamping plate; 55. a clamping groove; 56. a slide bar; 57. an abutting plate; 58. a butt joint groove; 59. and (3) sealing rings.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, the embodiment of the present utility model provides a pipe comprising a first pipe body 1 and a second pipe body 2, and further comprising: a plurality of pinch plates 51 rotatably connected to the second pipe body 2; a plurality of fixing frames 52 fixedly connected to the first pipe body 1; the plurality of pinch plates 51 are in clamping fit with the plurality of fixing frames 52 in a one-to-one correspondence manner; each fixing frame 52 is provided with a locking component for limiting each pinch plate 51 to rotate; when being connected to the adjacent directly buried insulating pipes, the pinch plate 51 on the second pipeline is rotated, so that the pinch plate 51 on the second pipeline can be clamped into the corresponding fixed frame 52 on the first pipeline, then the pinch plate 51 clamped into the fixed frame 52 is rotationally limited by the locking assembly, thereby facilitating the connection between the adjacent directly buried insulating pipes by workers, reducing the workload of the workers, improving the construction efficiency of the directly buried insulating pipes by the workers to a certain extent, and avoiding the condition of influencing the hot water transportation to the greatest extent.

Specifically, the locking assembly comprises a screw rod 53 rotatably connected to the fixed frame 52, a clamping plate 54 is connected to the screw rod 53 in a threaded manner, and a clamping groove 55 matched with the clamping plate 54 is formed in the clamping plate 51; after the buckle plate 51 is clamped into the corresponding fixed frame 52, the screw rod 53 on the fixed frame 52 is rotated, so that the clamping plate 54 can be inserted into the clamping groove 55 on the buckle plate 51 under the action of the screw rod 53, and the effect of limiting the rotation of the buckle plate 51 is achieved.

Specifically, a slide bar 56 is inserted on the clamping plate 54 in a sliding manner, and one end of the slide bar 56 is fixedly connected with the fixed frame 52; the slide bar 56 has an effect of restricting the movement locus of the catch plate 54.

Specifically, one end of the first pipe body 1 is fixedly connected with a plurality of butt joint plates 57, and one end of the second pipe body 2, which is close to the first pipe body 1, is provided with a plurality of butt joint grooves 58 matched with the butt joint plates 57; the butt joint plate 57 on the first pipe body 1 and the butt joint groove 58 on the second pipe body 2 are utilized, so that the effect of being capable of quickly carrying out directional connection on the first pipe body 1 and the second pipe body 2 is achieved.

Specifically, a sealing ring 59 is fixedly arranged at one end, close to each other, of the first pipe body 1 and the second pipe body 2, and the sealing ring 59 is a rubber ring; by the seal ring 59, the sealing performance between the joint of the first pipe body 1 and the second pipe body 2 can be improved.

Specifically, the first pipe body 1 and the second pipe body 2 are respectively sleeved with a heat preservation layer 3, and each heat preservation layer 3 is respectively sleeved with an anti-corrosion layer 4; the heat-insulating layer 3 is utilized to improve the high temperature resistance of the directly-buried heat-insulating pipe, and the anti-corrosion layer 4 is utilized to improve the service life of the directly-buried heat-insulating pipe.

Specifically, the heat-insulating layer 3 is rock wool heat-insulating felt, and the anticorrosive layer 4 is polytetrafluoroethylene; the rock wool heat preservation felt is utilized, so that the heat preservation effect of the direct-buried heat preservation pipe in the use period is improved; and the heat resistance and the cold resistance of the direct-buried insulating pipe are improved by using polytetrafluoroethylene.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a high temperature resistant hot water is carried with direct burial insulating tube, includes first body (1) and second body (2), its characterized in that still includes:

a plurality of pinch plates (51) rotatably connected to the second pipe body (2);

a plurality of fixing frames (52) fixedly connected to the first pipe body (1);

the pinch plates (51) are correspondingly clamped and matched with the fixing frames (52) one by one;

and each fixing frame (52) is provided with a locking component for limiting each buckle plate (51) to rotate.

2. The direct-buried heat-insulating pipe for high-temperature-resistant hot water conveying according to claim 1, wherein the locking assembly comprises a screw rod (53) rotatably connected to the fixed frame (52), a clamping plate (54) is connected to the screw rod (53) in a threaded manner, and a clamping groove (55) matched with the clamping plate (54) is formed in the clamping plate (51).

3. The direct-buried heat-insulating pipe for high-temperature-resistant hot water delivery according to claim 2, wherein a slide bar (56) is inserted on the clamping plate (54) in a sliding manner, and one end of the slide bar (56) is fixedly connected with the fixed frame (52).

4. The direct-buried heat preservation pipe for high-temperature-resistant hot water transportation according to claim 1, wherein one end of the first pipe body (1) is fixedly connected with a plurality of butt joint plates (57), and a plurality of butt joint grooves (58) matched with the butt joint plates (57) are formed in one end, close to the first pipe body (1), of the second pipe body (2).

5. The direct-buried heat preservation pipe for high-temperature-resistant hot water transportation according to claim 1, wherein sealing rings (59) are fixedly arranged at one ends of the first pipe body (1) and the second pipe body (2) which are close to each other, and the sealing rings (59) are rubber rings.

6. The direct-buried heat-insulating pipe for high-temperature-resistant hot water conveying according to claim 1, wherein heat-insulating layers (3) are respectively sleeved on the first pipe body (1) and the second pipe body (2), and an anti-corrosion layer (4) is respectively sleeved on each heat-insulating layer (3).

7. The direct-buried heat-insulating pipe for high-temperature-resistant hot water delivery according to claim 6, wherein the heat-insulating layer (3) is a rock wool heat-insulating felt, and the anti-corrosion layer (4) is polytetrafluoroethylene.