CN211010211U

CN211010211U - Internal sliding steam heat-insulation pipe

Info

Publication number: CN211010211U
Application number: CN201921911713.8U
Authority: CN
Inventors: 丁盛华
Original assignee: Yixing Huasheng Environmental Protection Pipeline Co ltd
Current assignee: Yixing Huasheng Environmental Protection Pipeline Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-14
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses an interior slip steam insulating tube relates to steam insulating tube technical field, including the insulating tube main part, the inside of insulating tube main part is provided with outer steel pipe, and the outside of outer steel pipe is connected with the insulating layer, the inside of outer steel pipe is provided with the foam blanket, and the inboard of foam blanket is connected with the heat preservation, the inboard of heat preservation is provided with interior steel pipe, the outside of insulating tube main part is provided with the hand wheel, and the one end of hand wheel is connected with the lead screw through the rotation axis. The utility model discloses a hand wheel that sets up, the lead screw, the push pedal, the push rod, the gag lever post, the connecting plate, the connecting rod, the clamp splice, the application rotates the hand wheel and drives the lead screw rotation, make the push pedal on the lead screw remove, the push pedal removes and drives the clamp splice and remove, the clamp splice be with interior steel pipe arc clamp splice, make interior steel pipe fixed, when needs dismantle interior steel pipe, only need to twist the hand wheel outward, make the clamp splice loosen interior steel pipe, take out protective layer and foam blanket again, the dismantlement installation of the internal steel pipe of staff of being convenient for.

Description

Internal sliding steam heat-insulation pipe

Technical Field

The utility model relates to a steam insulating tube technical field specifically is an interior slip steam insulating tube.

Background

The heat preservation pipe is a short for heat preservation pipeline, the heat preservation pipe is used for conveying liquid, gas and other media, in the heat preservation engineering of pipelines such as petroleum, chemical engineering, aerospace, military, central heating, central air conditioning, municipal administration and the like, at present, the steel sleeve steel steam heat preservation pipe is widely applied in the heating engineering, the structure of the inner sliding steam heat preservation pipe is originally from a hot water prefabricated heat preservation pipe, in order to improve the temperature resistance of the heat preservation pipe, generally, a layer of inorganic heat preservation material with higher temperature resistance is firstly wrapped outside a working steel pipe, the temperature of the outer wall is reduced to be within the temperature range of polyurethane, polyurethane foaming is carried out outside the working steel pipe, and an outer sleeve is wrapped for water proofing, the structure has the characteristics that sliding is generated between the working steel pipe and an inner layer hard heat preservation material, the leakage of heat flow is difficult to process, the heat displacement of a pipe fitting is difficult to compensate, the self weight of the, the heat insulating material is easy to be eccentric or crushed, and the internal friction is increased.

However, the inner steel pipe and the outer steel pipe are fixed on the existing inner sliding steam heat-insulating pipe through bonding connection, so that the inner steel pipe is not convenient to disassemble, assemble and replace in the use of the actual heat-insulating pipe, and the existing inner sliding steam heat-insulating pipe adopts a layer of heat-insulating cotton for heat insulation, so that the heat-insulating effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that an inner steel pipe is not convenient to disassemble, assemble and replace and has poor heat insulation effect in the prior art, the inner sliding steam heat insulation pipe is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an interior slip steam insulating tube, includes the insulating tube main part, the inside of insulating tube main part is provided with outer steel pipe, and the outside of outer steel pipe is connected with the insulating layer, the inside of outer steel pipe is provided with the foam blanket, and the inboard of foam blanket is connected with the heat preservation, the inboard of heat preservation is provided with interior steel pipe, the outside of insulating tube main part is provided with the hand wheel, and the one end of hand wheel is connected with the lead screw through the rotation axis, the outside of lead screw is provided with the push pedal, and the both sides of push pedal are connected with the push rod, the one end that the push pedal was kept away from to the push rod is provided with the connecting plate, and one side of connecting plate is connected.

Preferably, the inner side of the outer steel pipe is connected with a limiting rod, and the limiting rod is connected with the outer steel pipe in a welding mode.

Preferably, a threaded hole matched with the screw rod is formed in the middle of the push plate, and through holes matched with the limiting rods are formed in the two sides of the inner portion of the push plate.

Preferably, the protective layer comprises rubber material, and protective layer and clamp splice bonding connection, the quantity of connecting rod is two sets ofly, and two sets of the outside of connecting rod passes through spring coupling.

Preferably, the heat preservation layer is made of glass wool felt materials, and the heat insulation layer is made of aluminum silicate wool felt materials.

Preferably, the outer side of the hand wheel is sleeved with an anti-slip layer, the number of the hand wheels is two, and the two hand wheels are symmetrically arranged about a transverse central axis of the heat preservation pipe main body.

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

1. the utility model discloses a hand wheel, the lead screw, the push pedal, the push rod, the gag lever post, the connecting plate, the connecting rod, the clamp splice that sets up, application rotation hand wheel drives the lead screw and rotates, make the push pedal on the lead screw remove, the push pedal removes and drives the clamp splice and remove, the clamp splice be with interior steel pipe arc clamp splice, make interior steel pipe fixed, when needing to dismantle interior steel pipe, only need to twist the hand wheel outward, make the clamp splice loosen interior steel pipe, take out protective layer and foam blanket again, the dismantlement installation of the interior steel pipe of staff of being convenient for, application hand wheel drives the lead screw and rotates, moreover, the steam generator is simple in structure, bring convenience for the staff to;

2. through the heat preservation layer, the heat insulation layer and the foam layer which are arranged, the heat preservation layer is made of glass cotton felt materials, and the heat insulation layer is made of aluminum silicate cotton felt materials, so that the heat preservation effect of the heat preservation pipe is better, and the quality of the heat preservation pipe is improved.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is a partial enlarged view of the position B of the present invention.

In the figure: 1. a thermal insulation pipe main body; 2. an outer steel tube; 3. a thermal insulation layer; 4. an inner steel tube; 5. a heat-insulating layer; 6. a foam layer; 7. a hand wheel; 8. a clamping block; 9. a protective layer; 10. a screw rod; 11. a connecting rod; 12. a push rod; 13. a limiting rod; 14. pushing the plate; 15. a connecting plate; 16. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an internal sliding steam thermal insulation pipe comprises a thermal insulation pipe main body 1, an external steel pipe 2 is arranged inside the thermal insulation pipe main body 1, a thermal insulation layer 3 is connected to the outer side of the external steel pipe 2, a foam layer 6 is arranged inside the external steel pipe 2, a thermal insulation layer 5 is connected to the inner side of the foam layer 6, an internal steel pipe 4 is arranged inside the thermal insulation layer 5, a hand wheel 7 is arranged outside the thermal insulation pipe main body 1, one end of the hand wheel 7 is connected with a lead screw 10 through a rotating shaft, a push plate 14 is arranged outside the lead screw 10, push rods 12 are connected to two sides of the push plate 14, a connecting plate 15 is arranged at one end of each push rod 12, which is far away from the push plate 14, a connecting rod 11 is connected to one side of the connecting plate 15.

This device is through hand wheel 7, lead screw 10, push pedal 14, push rod 12, gag lever post, connecting plate, connecting rod, the clamp splice that sets up, and the staff of being convenient for is the dismantlement installation of internal steel pipe, and the application hand wheel drives the lead screw and rotates, and simple structure brings the convenience for the staff uses.

Please refer to fig. 2, the inner side of the outer steel tube 2 is connected with a limiting rod 13, the limiting rods 13 are welded with the outer steel tube 2, the number of the limiting rods 13 is four, and the arrangement of the limiting rods 13 prevents the push plate 14 from rotating.

Please refer to fig. 2, a threaded hole matched with the screw rod 10 is formed in the middle position of the push plate 14, and through holes matched with the limiting rods 13 are formed in two sides inside the push plate 14, so that the screw rod 10 has a simple transmission structure and low maintenance cost.

Please refer to fig. 1, the protection layer 9 is made of rubber, the protection layer 9 is bonded to the clamp block 8, the number of the connecting rods 11 is two, the outer sides of the two groups of connecting rods 11 are connected through springs 16, and the springs 16 are arranged to fix the inner steel tube 4 more stably.

Please refer to fig. 1, the insulating layer 5 is made of glass wool felt, the thermal insulating layer 3 is made of aluminum silicate wool felt, and the arrangement of the insulating layer 5 and the thermal insulating layer 3 can better protect the inner steel tube 4.

Please refer to fig. 3, the outer side of the hand wheel 7 is sleeved with two sets of anti-slip layers, the two sets of hand wheels 7 are symmetrically arranged about the horizontal central axis of the insulating tube main body 1, and the anti-slip layers are arranged to make the hand wheels 7 more convenient for the worker to use.

The working principle is as follows: when the inner steel pipe 4 is required to be installed in use, the inner steel pipe 4 is firstly placed in the outer steel pipe 2, the hand wheel 7 is rotated, the hand wheel 7 drives the screw rod 10 to rotate through the rotating shaft, the screw rod 10 rotates to enable the push plate 14 on the screw rod 10 to move on the screw rod 10, the push plate 14 drives the connecting plate 15 to move through the push rod 12, the connecting plate 15 drives the arc-shaped clamping block 8 to move towards the outer side of the inner steel pipe 4 through the connecting rod 11, so that the inner steel pipe 4 is fixed, the damage to the inner steel pipe caused by the fixed contact between the clamping block 8 and the inner steel pipe 4 can be reduced through the protective layer 9 made of rubber materials on the inner side of the clamping block 8, the foam layer 6 and the heat insulation layer 5 are sequentially placed on the outer side of the inner steel pipe 4, the inner steel pipe 4 is completely installed, when the inner steel pipe 4 is required to be disassembled, the hand, so that the inner steel pipe 4 is disassembled.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an interior slip steam insulating tube, includes insulating tube main part (1), its characterized in that: an outer steel pipe (2) is arranged inside the heat preservation pipe main body (1), a heat insulation layer (3) is connected to the outer side of the outer steel pipe (2), a foam layer (6) is arranged inside the outer steel pipe (2), a heat preservation layer (5) is connected to the inner side of the foam layer (6), an inner steel pipe (4) is arranged inside the heat preservation layer (5), a hand wheel (7) is arranged outside the heat preservation pipe main body (1), one end of the hand wheel (7) is connected with a lead screw (10) through a rotating shaft, a push plate (14) is arranged outside the lead screw (10), push rods (12) are connected to two sides of the push plate (14), a connecting plate (15) is arranged at one end, far away from the push plate (14), of each push rod (12), a connecting rod (11) is connected to one side of the connecting plate (15), and a clamping block (8, and a protective layer (9) is arranged on the inner side of the clamping block (8).

2. The internal sliding steam insulated pipe of claim 1, wherein: the inner side of the outer steel pipe (2) is connected with a limiting rod (13), and the limiting rod (13) is connected with the outer steel pipe (2) in a welding mode.

3. An internally sliding steam insulated pipe according to claim 2, wherein: the middle position of the push plate (14) is provided with a threaded hole matched with the screw rod (10), and two sides of the inner part of the push plate (14) are provided with through holes matched with the limiting rod (13).

4. The internal sliding steam insulated pipe of claim 1, wherein: the protective layer (9) is made of rubber materials, the protective layer (9) is connected with the clamping blocks (8) in an adhesion mode, the number of the connecting rods (11) is two, and the outer sides of the connecting rods (11) are connected through springs (16).

5. The internal sliding steam insulated pipe of claim 1, wherein: the heat preservation layer (5) is made of glass cotton felt, and the heat insulation layer (3) is made of aluminum silicate cotton felt.

6. The internal sliding steam insulated pipe of claim 1, wherein: the anti-skid layer is sleeved on the outer side of the hand wheel (7), the number of the hand wheels (7) is two, and the hand wheels (7) are symmetrically arranged about the transverse central axis of the heat preservation pipe main body (1).