Heat preservation type stainless steel seamless steel pipe for heating system

Abstract

The utility model relates to the technical field of seamless steel tubes, and discloses a heat preservation type stainless steel seamless steel tube for a heating system, which comprises a tube body, heat preservation covers are arranged on the upper side and the lower side outside the tube body, the inner sides of the left end and the right end of each heat preservation cover are tightly matched with the outer wall of the tube body, and arc-shaped plates are arranged on the inner sides of the left end and the right end of each heat preservation cover. Heat preservation cotton is arranged on the inner sides of the arc-shaped plates, the lower sides of the arc-shaped plates are jointly and fixedly connected with a fixing handrail used for fixing the heat preservation cotton, and the upper side of the heat preservation cotton is tightly matched with the inner wall of the heat preservation cover. According to the utility model, the arc-shaped plate and the fixed handrail can be fixed on the inner side of the heat preservation cover through the matching of the arranged fastener and the threaded hole, so that the heat preservation cotton is fixed inside the heat preservation cover, and the pipe body is protected from the outside of the pipe body through the matching of the arranged heat preservation cover and the heat preservation cotton, so that the heat loss during the heating of the pipe body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a seamless steel pipe technical field especially relates to a heat preservation type stainless steel seamless steel pipe for heating system. BACKGROUND

[0002] Seamless steel pipe is by whole round steel perforation, surface no weld steel pipe, called seamless steel pipe. According to production method, seamless steel pipe can be divided into hot rolling seamless steel pipe, cold rolling seamless steel pipe, cold-drawing seamless steel pipe, extrusion seamless steel pipe, top pipe etc. ; Large as the pipeline of fluid and gas, such as transporting oil, natural gas, coal gas, water, simultaneously also have a large number of applications in heating system.

[0003] The existing seamless steel pipe due to its own characteristics, has strong heat conduction capacity, in the heating system, the heat of the heating will diffuse to the outside through the steel pipe, resulting in heat loss, in the prior art, in order to reduce the loss of heat, will be wrapped in the steel pipe outside the heat insulation material, for slowing down the loss of heat, but the wrapping process of material is relatively complex, and in the use process, the heat insulation material is damaged, needs to be replaced frequently. SUMMARY

[0004] The utility model discloses a heat preservation type stainless steel seamless steel pipe for heating system can improve the loss of heat when the seamless steel pipe transports heating through the heat preservation structure set up outside.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A heat preservation type stainless steel seamless steel pipe for heating system, including the pipe body, the outside of pipe body both sides is provided with heat preservation cover, the inside of the left and right two ends of heat preservation cover is closely matched with the outer wall of pipe body, the inside of the left and right two ends of heat preservation cover is provided with arc plate, the inside of arc plate is provided with heat preservation cotton, the lower side of arc plate is fixedly connected with the fixed rail for fixing heat preservation cotton, the upper side of heat preservation cotton is closely matched with the inner wall of heat preservation cover.

[0007] Further, the inside of the arc plate is provided with a threaded hole.

[0008] Further, the left and right two ends of the heat preservation cover are provided with through holes, the inside of the through hole is provided with a fastener, and the end of the fastener is screw-connected in the inside of the threaded hole.

[0009] Further, the front and rear ends of the heat preservation cover on the upper side of the pipe body are fixedly connected with a baffle, and the inner wall of the lower end of the baffle is closely matched with the outer wall of the heat preservation cover on the lower side of the pipe body.

[0010] Further, the left and right ends of the pipe body are fixedly connected with connecting plates, the connecting plates are internally provided with bolt holes, and opposite sides of the connecting plates are provided with pin holes.

[0011] Further, the left and right ends of the pipe body are fixedly connected with connecting plates, the connecting plates are internally provided with bolt holes, and opposite sides of the connecting plates are provided with pin holes.

[0012] Further, the left and right ends of the pipe body are fixedly connected with connecting plates, the connecting plates are internally provided with bolt holes, and opposite sides of the connecting plates are provided with pin holes.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1、 the utility model discloses a fastener and screw hole cooperation can be fixed with fixed rail in the inner side of the heat preservation cover to the arc plate and the heat preservation cotton is fixed in the inside of the heat preservation cover, the heat preservation cover and the heat preservation cotton cooperation is arranged to the pipe body from the outside of the pipe body protection, thereby reducing the pipe body heating, the loss of heat.

[0015] 2、 the utility model discloses a spring is located between the fixed frame and the movable plate, is in the compressed state to the movable plate and fixed pin are moved to the both ends outside the heat preservation cover to the end of fixed pin is inserted into the pin hole, and the heat preservation cover is fixed outside the pipe body, and the installation and dismounting of heat preservation cover are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of overall schematic diagram of heat preservation type stainless steel seamless steel pipe for heating system;

[0017] Figure 2 The utility model provides a kind of pipe body schematic diagram of heat preservation type stainless steel seamless steel pipe for heating system;

[0018] Figure 3 The utility model provides a kind of arc plate schematic diagram of heat preservation type stainless steel seamless steel pipe for heating system;

[0019] Figure 4 The utility model provides a kind of fixed pin schematic diagram of heat preservation type stainless steel seamless steel pipe for heating system.

[0020] LEGEND:

[0021] 1, pipe body; 2, heat preservation cover; 3, heat preservation cotton; 4, arc plate; 5, fixed rail; 6, threaded hole; 7, through hole; 8, fastener; 9, blocking strip; 10, connecting disc; 11, bolt hole; 12, pin hole; 13, fixed frame; 14, movable plate; 15, fixed pin; 16, spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Referring to Figures 1-3 The utility model provides an embodiment: a kind of heat supply system heat preservation type stainless steel seamless steel pipe, including pipe body 1, the upper and lower sides of the outside of pipe body 1 are provided with heat preservation cover 2, the inner side of the left and right two ends of heat preservation cover 2 is closely matched with the outer wall of pipe body 1, the inner side of the left and right two ends of heat preservation cover 2 is provided with arc plate 4, the inner side of arc plate 4 is provided with heat preservation cotton 3, the lower side of arc plate 4 is fixedly connected with the fixed rail 5 for fixing heat preservation cotton 3, the upper side of heat preservation cotton 3 is closely matched with the inner wall of heat preservation cover 2, the inside of arc plate 4 is provided with threaded hole 6, the left and right two ends of heat preservation cover 2 are provided with through hole 7, fastener 8 is penetrated in the inside of through hole 7, the end of fastener 8 is connected in the inside of threaded hole 6, the left and right two ends of heat preservation cover 2 on the upper side of pipe body 1 are fixedly connected with blocking strip 9, the lower end inner wall of blocking strip 9 is closely matched with the outer wall of heat preservation cover 2 on the lower side of pipe body 1.

[0024] Arc plate 4 is located in the inside of the left and right two ends of heat preservation cover 2, and is closely matched with inner wall, by the cooperation of fastener 8 and threaded hole 6, arc plate 4 and fixed rail 5 can be installed in the inside of heat preservation cover 2;When assembling, heat preservation cotton 3 can be placed on the upper side of fixed rail 5, then heat preservation cover 2 is covered on the outside of heat preservation cotton 3 and arc plate 4, finally by the cooperation of fastener 8 and threaded hole 6, it is fixed, so that heat preservation cotton 3 is fixed on the outside of pipe body 1, heat preservation cotton 3 and heat preservation cover 2 are used to protect pipe body 1, reduce the loss of heat, heat preservation cover 2 can be used to protect heat preservation cotton 3, avoid direct exposure to the outside, prone to damage problem, can improve the heat preservation effect simultaneously, the sealing of the connecting place of two heat preservation covers 2 can be improved by the blocking strip 9, improve the heat preservation effect.

[0025] Referring to Figure 1 And Figure 4The left and right ends of the pipe body 1 are fixedly connected with connecting plates 10, the inside of the connecting plate 10 is provided with a bolt hole 11, the opposite side of the connecting plate 10 is provided with a pin hole 12, the left and right ends of the heat preservation cover 2 are fixedly connected with fixed frames 13 outside, the inside of the fixed frame 13 is provided with movable movable plates 14, the inside of the movable plate 14 is fixedly connected with fixed pins 15, the opposite ends of the fixed pin 15 are respectively corresponded to the end of the fixed frame 13, the outside of the fixed pin 15 is provided with springs 16 between the movable plate 14 and the fixed frame 13, and the opposite ends of the fixed pin 15 are respectively arranged in the inside of the pin hole 12.

[0026] The two heat preservation covers 2 are installed outside the pipe body 1, the spring 16 is in a compressed state, the movable plate 14 can be pushed to move to the two ends of the fixed frame 13 through the spring 16, so that the fixed pin 15 moves to the two ends outside the heat preservation cover 2, so that the fixed pin 15 is inserted into the pin hole 12, so that the heat preservation cover 2 is fixed outside the pipe body 1, which is convenient and fast and convenient to disassemble.

[0027] Working principle: the heat preservation cotton 3 is placed on the upper side of the fixed rail 5, then the heat preservation cover 2 is covered outside the arc-shaped plate 4 and the fixed rail 5, the outer wall of the arc-shaped plate 4 is tightly matched with the inner wall of the heat preservation cover 2, the fastener 8 is inserted into the through hole 7 and is screw-connected in the inside of the threaded hole 6, so that the heat preservation cotton 3 is fixed in the inside of the heat preservation cover 2, the two heat preservation covers 2 are installed outside the pipe body 1, the blocking strips 9 at the front and rear ends of the upper heat preservation cover 2 are tightly matched with the outer wall of the lower heat preservation cover 2, the movable plate 14 is pushed to move to the two ends outside the heat preservation cover 2 through the spring 16, so that the fixed pin 15 is inserted into the pin hole 12, and the heat preservation cover 2 is fixed outside the pipe body 1, so that the heat preservation ability of the pipe body 1 is improved through the heat preservation cover 2 and the heat preservation cotton 3.

[0028] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An insulation type stainless steel seamless steel pipe for a heating system, characterized by, The utility model provides a heat preservation cover for pipe body, belong to the field of heat preservation equipment, including the pipe body (1), the outside of pipe body (1) is provided with heat preservation cover (2) on both sides, the inner side of left and right two ends of heat preservation cover (2) is closely matched with the outer wall of pipe body (1), the inner side of left and right two ends of heat preservation cover (2) is provided with arc plate (4), the inner side of arc plate (4) is provided with heat preservation cotton (3), the lower side of arc plate (4) is fixedly connected with the fixed rail (5) for fixing heat preservation cotton (3) in common, the upper side of heat preservation cotton (3) is closely matched with the inner wall of heat preservation cover (2).

2. The heat-insulated stainless steel seamless pipe for a heating system according to claim 1, characterized in that: The inside of the arc plate (4) is provided with a threaded hole (6).

3. The heat-insulated stainless steel seamless pipe for a heating system according to claim 1, characterized in that: The left and right two ends of the heat preservation cover (2) are provided with through holes (7), the inside of the through hole (7) is provided with a fastener (8), the end of the fastener (8) is screw connected in the inside of the threaded hole (6).

4. The heat-insulated stainless steel seamless pipe for a heating system according to claim 1, characterized in that: The front and rear ends of the heat preservation cover (2) on the upper side of the pipe body (1) are fixedly connected with a baffle (9), the inner wall of the lower end of the baffle (9) is closely matched with the outer wall of the heat preservation cover (2) on the lower side of the pipe body (1).

5. The heat-insulated stainless steel seamless pipe for a heating system according to claim 1, characterized in that: The left and right two ends of the pipe body (1) are fixedly connected with a connecting disc (10), the inside of the connecting disc (10) is provided with a bolt hole (11), the opposite side of the connecting disc (10) is provided with a pin hole (12).

6. The heat-insulated stainless steel seamless pipe for a heating system according to claim 1, characterized in that: The outer side of the left and right two ends of the heat preservation cover (2) is fixedly connected with a fixed frame (13), the inner side of the fixed frame (13) is provided with a movable plate (14) that can move left and right, the inside of the movable plate (14) is fixedly connected with a fixed pin (15), the opposite end of the fixed pin (15) respectively corresponds to the end of the fixed frame (13) that is penetrated.

7. The heat-insulated stainless steel seamless pipe for a heating system according to claim 6, characterized in that: The outside of the fixed pin (15) is provided with a spring (16) between the movable plate (14) and the fixed frame (13), the opposite end of the fixed pin (15) is respectively penetrated in the inside of the pin hole (12).

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