CN216743437U

CN216743437U - Prefabricated built on stilts insulating tube with protective layer

Info

Publication number: CN216743437U
Application number: CN202122430109.7U
Authority: CN
Inventors: 赵宝林; 刘国峰; 周雪松; 赵红伟
Original assignee: Hebei Poly Thermal Pipeline Engineering Co ltd
Current assignee: Hebei Poly Thermal Pipeline Engineering Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-06-14
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a prefabricated overhead heat-insulating pipe with a protective layer, which comprises a heat-insulating pipe body, wherein a circulation cavity is formed in the inner side of the heat-insulating pipe body, a conveying end is formed in one end of the heat-insulating pipe body, threads are formed in two sides of the heat-insulating pipe body, a comprehensive heat-insulating layer is fixedly connected to the outer side of the heat-insulating pipe body, and a heat-insulating shell is fixedly connected to the outer side of the comprehensive heat-insulating layer. The prefabricated overhead heat-insulation pipe with the protective layer is provided with the pipe body connection protection mechanism and the comprehensive heat-insulation layer, the exposed parts of the heat-insulation layers at the two ends of the heat-insulation pipe are conveniently sealed and fixed by adding the pipe body connection protection mechanism, the heat-insulation layers are prevented from being exposed, the heat-insulation effect is reduced, the heat-insulation effect of the heat-insulation pipe can be greatly improved by adding the comprehensive heat-insulation layer, effective buffering protection is performed on the interior of the heat-insulation layers, and the heat-insulation effect is prevented from being reduced due to internal damage.

Description

Prefabricated built on stilts insulating tube with protective layer

Technical Field

The utility model relates to the field of prefabricated overhead heat-insulating pipes, in particular to a prefabricated overhead heat-insulating pipe with a protective layer.

Background

The prefabricated built on stilts insulating tube with protective layer is a conveyer pipe that keeps warm, need provide the heat preservation environment through prefabricated built on stilts insulating tube at the steam conveying in-process, reduces the difference in temperature of input and user output, and along with the continuous development of science and technology, people also are more and more high to the manufacturing process requirement of the prefabricated built on stilts insulating tube that has the protective layer.

In the prior art, a patent with publication number CN201410188319.1 discloses a prefabricated overhead thermal insulation pipe, which comprises a working pipe, wherein an inorganic thermal insulation layer, an organic thermal insulation layer and an outer protective pipe are sequentially wrapped outside the working pipe, a protective layer is arranged between the inorganic thermal insulation layer and the working pipe, longitudinal seams and transverse seams of the inorganic thermal insulation layer, the organic thermal insulation layer and the outer protective pipe are all in step-shaped staggered joint, the protective layers are connected in a compression joint manner, and gaps are arranged at the joints of the inorganic thermal insulation layer and the organic thermal insulation layer, firstly, two ends of a pipe orifice of the traditional thermal insulation pipe are not tightly connected with two ends of the thermal insulation layer, two sides of the thermal insulation layer are exposed in the air, the thermal insulation layer effect can be greatly reduced in the transportation and waiting construction processes, the use of people is not facilitated, and the traditional thermal insulation pipe has a single thermal insulation layer structure, and a damage easily causes the overall thermal insulation effect to be unbalanced, the prefabricated overhead heat-insulating pipe with the protective layer has certain adverse effects on the using process of people, and therefore the prefabricated overhead heat-insulating pipe with the protective layer is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a prefabricated overhead heat-insulating pipe with a protective layer, which is convenient for sealing and fixing exposed parts of heat-insulating layers at two ends of the heat-insulating pipe by adding a pipe body connecting and protecting mechanism, so that the heat-insulating layers are prevented from being exposed to reduce the heat-insulating effect, the heat-insulating effect of the heat-insulating pipe can be greatly improved by adding a comprehensive heat-insulating layer, the inside of the heat-insulating layer is effectively buffered and protected, the internal damage is prevented from reducing the heat-insulating effect, and the problems in the background art can be effectively solved.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a prefabricated built on stilts insulating tube with protective layer, includes the insulating tube body, the circulation chamber has been seted up to the inboard of insulating tube body, the delivery end has been seted up to the one end of insulating tube body, the screw thread has been seted up to the both sides of insulating tube body, the outside fixedly connected with of insulating tube body synthesizes the heat preservation, synthesize the outside fixedly connected with lagging casing of heat preservation, lagging casing's both ends fixedly connected with body links up protection mechanism.

Preferably, the pipe body connection protection mechanism comprises a positioning rivet, a sealing flange piece, a penetrating slot, a clamping and inserting assembly, a positioning hole and a positioning block, the positioning rivet is located around the sealing flange piece, the penetrating slot is located on the inner side of the sealing flange piece, the clamping and inserting assembly is located on one side of the penetrating slot, the positioning block is located around the clamping and inserting assembly, and the positioning hole is located on the inner side of the positioning block.

Preferably, synthesize the heat preservation and include rubber buffer layer, polymer heat preservation foam, thermal-insulated cotton layer, bond line, body groove, polymer heat preservation foam is located the inboard of rubber buffer layer, thermal-insulated cotton layer is located the inboard of polymer heat preservation foam, the bond line is located the inboard on thermal-insulated cotton layer, the body groove is located the inboard of bond line.

Preferably, the inner side of the sealing flange sheet is fixedly connected with one side of the card inserting assembly through a positioning rivet, and the card inserting assembly is fixedly connected with the positioning block through a welding mode.

Preferably, the inner side of the rubber buffer layer is fixedly connected with the outer side of the bonding layer through a polymer heat-preservation foam layer and a heat-insulation cotton layer.

Preferably, the two sides of the heat preservation pipe body, the circulation cavity and the threads are integrally formed in a cutting mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a prefabricated overhead heat-insulating pipe with a protective layer, which has the following beneficial effects: this a prefabricated built on stilts insulating tube with protective layer, through increasing body linking protection mechanism, be convenient for carry out sealed fixed processing to insulating tube both ends heat preservation exposed part, prevent that the heat preservation from exposing and reducing the heat preservation effect, synthesize the heat preservation through increasing, can increase substantially the heat preservation effect of insulating tube, effectively cushion the protection to the heat preservation inside, prevent that the internal damage from reducing the heat preservation effect, whole prefabricated built on stilts insulating tube simple structure that has the protective layer, and convenient operation, the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a prefabricated overhead thermal insulation pipe with a protective layer according to the present invention.

FIG. 2 is a schematic structural diagram of a heat preservation pipe body in a prefabricated overhead heat preservation pipe with a protective layer.

FIG. 3 is a schematic structural diagram of a pipe body connection protection mechanism in a prefabricated overhead heat preservation pipe with a protection layer.

FIG. 4 is a schematic structural diagram of an integrated thermal insulation layer in a prefabricated overhead thermal insulation pipe with a protective layer according to the utility model.

In the figure: 1. a thermal insulation pipe body; 2. a flow-through chamber; 3. the pipe body is connected with the protection mechanism; 301. positioning a rivet; 302. sealing the flange sheet; 303. inserting the slot; 304. a card insertion assembly; 305. positioning holes; 306. positioning blocks; 4. a comprehensive heat-insulating layer; 401. a rubber buffer layer; 402. high-molecular heat-insulating foam; 403. a heat insulating cotton layer; 404. an adhesive layer; 405. a pipe body groove; 5. a delivery end; 6. a thread; 7. and (4) a heat-insulating shell.

Detailed Description

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-3, a prefabricated built on stilts insulating tube with protective layer, including insulating tube body 1, circulation chamber 2 has been seted up to the inboard of insulating tube body 1, and delivery end 5 has been seted up to the one end of insulating tube body 1, and screw thread 6 has been seted up to the both sides of insulating tube body 1, and insulating layer 4 is synthesized to the outside fixedly connected with of insulating tube body 1, synthesizes outside fixedly connected with lagging casing 7 of insulating layer 4, and the both ends fixedly connected with body of lagging casing 7 links up protection mechanism 3.

The pipe body connection protection mechanism 3 comprises a positioning rivet 301, a sealing flange piece 302, an inserting groove 303, a card inserting assembly 304, a positioning hole 305 and a positioning block 306, wherein the positioning rivet 301 is located around the sealing flange piece 302, the inserting groove 303 is located on the inner side of the sealing flange piece 302, the card inserting assembly 304 is located on one side of the inserting groove 303, the positioning block 306 is located around the card inserting assembly 304, and the positioning hole 305 is located on the inner side of the positioning block 306.

The inboard of sealing flange piece 302 is through location rivet 301 and card plug-in components 304 one side fixed connection, pass through welded mode fixed connection between card plug-in components 304 and the locating piece 306, insert the both ends that the card plug-in components 304 in the body links up protection mechanism 3 penetrates the insulating tube body 1, insert the exposed part card in insulating layer both sides in the inboard fixed slot of card plug-in components 304, rethread locating hole 305, the outside to insulating casing 7 is fixed to locating piece 306, again with sealing flange piece 302 through the screw thread 6 screw in one side of insulating tube body 1 both sides card plug-in components 304 and fix, carry out the secondary through locating rivet 301 all around to card plug-in components 304.

The two sides of the thermal insulation pipe body 1, the circulation cavity 2 and the threads 6 are integrally formed in a cutting mode.

Example two:

as shown in fig. 1, 2 and 4, a prefabricated overhead thermal insulation pipe with a protective layer comprises a thermal insulation pipe body 1, wherein a circulation cavity 2 is formed in the inner side of the thermal insulation pipe body 1, a conveying end 5 is formed in one end of the thermal insulation pipe body 1, threads 6 are formed in two sides of the thermal insulation pipe body 1, a thermal insulation layer 4 is integrated on the outer side fixedly connected with of the thermal insulation pipe body 1, a thermal insulation shell 7 is fixedly connected with the outer side of the thermal insulation layer 4, and a protection mechanism 3 is connected with the pipe bodies at two ends of the thermal insulation shell 7.

The comprehensive heat insulation layer 4 comprises a rubber buffer layer 401, high polymer heat insulation foam 402, a heat insulation cotton layer 403, an adhesive layer 404 and a pipe body groove 405, wherein the high polymer heat insulation foam 402 is located on the inner side of the rubber buffer layer 401, the heat insulation cotton layer 403 is located on the inner side of the high polymer heat insulation foam 402, the adhesive layer 404 is located on the inner side of the heat insulation cotton layer 403, and the pipe body groove 405 is located on the inner side of the adhesive layer 404.

The inner side of the rubber buffer layer 401 is fixedly connected with the outer side of the bonding layer 404 through a high polymer heat preservation foam 402 and a heat insulation cotton layer 403, the inner side of the comprehensive heat preservation layer 4 is effectively buffered through the rubber buffer layer 401, the rubber buffer layer 404 is tightly fixed with the outer side of the heat preservation pipe body 1, the high polymer heat preservation foam 402 is also called porous plastic, the plastic which is made of resin as a main raw material and is provided with countless micropores is widely used as a heat insulation material, the heat insulation cotton layer 403 is formed by melting high-purity clay clinker, alumina powder, silica powder, chrome quartz sand and other raw materials in an industrial electric furnace at high temperature to form fluid, then blowing compressed air or throwing the raw materials into a fiber shape by a throwing machine, and collecting cotton through a cotton collector to form heat preservation cotton.

The working principle is as follows: the utility model comprises a heat preservation pipe body 1, a circulation cavity 2, a pipe body connection protection mechanism 3, a positioning rivet 301, a sealing flange sheet 302, an inserting groove 303, a clamping component 304, a positioning hole 305, a positioning block 306, a comprehensive heat preservation layer 4, a rubber buffer layer 401, high polymer heat preservation foam 402, a heat insulation cotton layer 403, an adhesive layer 404, a pipe body groove 405, a conveying end 5, a thread 6 and a heat preservation shell 7, wherein the utility model is a prefabricated overhead heat preservation pipe with a protection layer, before use, the comprehensive heat preservation layer 4 can be fixedly connected with the outer side of the heat preservation pipe body 1 through the adhesive layer 404 and the pipe body groove 405, the clamping component 304 in the pipe body connection protection mechanism 3 is penetrated into the two ends of the heat preservation pipe body 1, the exposed parts at the two sides of the heat preservation layer are clamped in fixing grooves at the inner side of the clamping component 304 and then fixed to the outer side of the heat preservation shell 7 through the positioning hole 305 and the positioning block 306, and the sealing flange sheet 302 is screwed into one side of the clamping component 304 through the thread 6 at the two sides of the heat preservation pipe body 1 to fix the heat preservation pipe body 1 The clamping and inserting assembly 304 is secondarily fixed through the positioning rivets 301 on the periphery, the conveying environment in the heat preservation pipe body 1 is effectively preserved in the using process, the high polymer heat preservation foam 402 and the heat insulation cotton layer 403 on the inner side of the comprehensive heat preservation layer 4 are effectively buffered through the rubber buffer layer 401 and are tightly fixed with the outer side of the heat preservation pipe body 1 through the adhesive layer 404, the high polymer heat preservation foam 402 is also called porous plastic, the plastic which is made by taking resin as a main raw material and is provided with countless micropores inside is widely used as a heat insulation material, the heat insulation cotton layer 403 is formed by melting high-purity clay clinker, alumina powder, silica powder, chrome quartz sand and other raw materials at high temperature in an industrial electric furnace to form fluid, then the fluid is blown into a fiber shape by compressed air blowing or a filament throwing machine, the fiber shape is collected by a filament collector to form heat preservation cotton, and the exposed parts of the heat preservation layers at two ends of the heat preservation pipe are conveniently sealed and fixed by adding the pipe body connection protection mechanism 3, prevent that the heat preservation from exposing and reducing the heat preservation effect, synthesize heat preservation 4 through the increase, can increase substantially the heat preservation effect of insulating tube, to the inside effective buffering protection that carries out of heat preservation, prevent that the internal damage from reducing the heat preservation effect, whole easy operation is swift, comparatively practical.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a prefabricated built on stilts insulating tube with protective layer, includes insulating tube body (1), its characterized in that: circulation chamber (2) have been seted up to the inboard of insulating tube body (1), delivery end (5) have been seted up to the one end of insulating tube body (1), screw thread (6) have been seted up to the both sides of insulating tube body (1), insulating layer (4) are synthesized to the outside fixedly connected with of insulating tube body (1), synthesize outside fixedly connected with lagging casing (7) of insulating layer (4), the both ends fixedly connected with body linking protection mechanism (3) of lagging casing (7).

2. The prefabricated overhead thermal insulation pipe with the protective layer according to claim 1, characterized in that: the pipe body linking protection mechanism (3) comprises a positioning rivet (301), a sealing flange piece (302), a penetrating slot (303), a card inserting component (304), a positioning hole (305) and a positioning block (306), wherein the positioning rivet (301) is located around the sealing flange piece (302), the penetrating slot (303) is located on the inner side of the sealing flange piece (302), the card inserting component (304) is located on one side of the penetrating slot (303), the positioning block (306) is located around the card inserting component (304), and the positioning hole (305) is located on the inner side of the positioning block (306).

3. The prefabricated overhead thermal insulation pipe with the protective layer according to claim 1, characterized in that: synthesize heat preservation (4) including rubber buffer layer (401), polymer heat preservation foam (402), thermal-insulated cotton layer (403), bond line (404), body groove (405), polymer heat preservation foam (402) are located the inboard of rubber buffer layer (401), thermal-insulated cotton layer (403) are located the inboard of polymer heat preservation foam (402), bond line (404) are located the inboard on thermal-insulated cotton layer (403), body groove (405) are located the inboard of bond line (404).

4. The prefabricated overhead thermal insulation pipe with the protective layer according to claim 2, characterized in that: the inner side of the sealing flange sheet (302) is fixedly connected with one side of a card inserting component (304) through a positioning rivet (301), and the card inserting component (304) is fixedly connected with a positioning block (306) in a welding mode.

5. The prefabricated overhead thermal insulation pipe with the protective layer according to claim 3, characterized in that: the inner side of the rubber buffer layer (401) is fixedly connected with the outer side of the bonding layer (404) through polymer heat-preservation foam (402) and a heat-insulation cotton layer (403).

6. The prefabricated overhead thermal insulation pipe with the protective layer according to claim 1, characterized in that: the two sides of the heat preservation pipe body (1) are integrally formed with the circulation cavity (2) and the threads (6) in a cutting mode.