CN211344466U

CN211344466U - Prefabricated direct-buried heat-preservation energy-saving pipe

Info

Publication number: CN211344466U
Application number: CN201922253266.8U
Authority: CN
Inventors: 谢渊; 钟敬珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-25
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to an economizer pipe technical field just discloses a prefabricated direct-burried heat preservation energy-saving pipe, including being responsible for the body, be responsible for the middle part fixedly connected with heat preservation of body surface, the outer fixed surface of heat preservation is connected with the insulating tube, the left side of being responsible for body surface is provided with cover and links the pipe, the top and the bottom of cover and linking the outside surface of tubes are provided with first sealer and second sealer respectively. This prefabricated direct-burried heat preservation economizer pipe, through first sealer, the second sealer, the cooperation of first supplementary sealer and the supplementary sealer of second, the sealed effect of butt joint department has been strengthened, the probability that the intraductal object that causes because of the butt joint leaks the incident and takes place has been reduced, first fixed pin and the cooperation of second fixed pin, fixed connection effect to between two pipes has been improved, the sealed effect between pipe and pipe has further been strengthened, the fixed effect to first sealer and second sealer has been strengthened, holistic stability has been promoted.

Description

Prefabricated direct-buried heat-preservation energy-saving pipe

Technical Field

The utility model relates to an energy-saving pipe technical field specifically is a prefabricated direct-burried heat preservation energy-saving pipe.

Background

As a heat supply pipeline, the prefabricated direct-buried heat-insulation energy-saving pipe is widely applied to the aspects of chemical pipeline engineering, electric power, petroleum, central air-conditioning ventilation pipelines, central heat supply, municipal engineering and the like, and can ensure that objects in the pipe cannot leak when in working.

For example, chinese publication No. CN207455064U discloses a prefabricated direct-buried thermal insulation energy-saving pipe, which is basically described as follows: the energy-saving prefabricated direct-buried heat-preservation energy-saving pipe comprises a working steel pipe and is characterized in that a SiO2 aerogel heat-preservation layer, a first nano air bag reflection layer, an aluminum silicate cotton needle-punched blanket, centrifugal glass cotton, a second nano air bag reflection layer and an outer protection steel pipe are sequentially arranged on the outer surface of the working steel pipe from an inner layer to an outer layer, and through improvement of the outer structure of the working steel pipe, the heat-preservation performance and the energy-saving rate are improved, so that the cost performance of the prefabricated direct-buried heat-preservation energy-saving pipe is; furthermore, an outer protective steel pipe is arranged on the outer surface of the prefabricated direct-buried heat-insulation energy-saving pipe, so that the strength is increased, and the service life is prolonged.

The inventor finds that the following problems exist in the actual use process in the invention patent: the butt joint between the pipes is easy to cause leakage due to poor sealing effect, and the normal use of the pipes is affected.

Therefore, the inventor aims to provide a prefabricated direct-buried heat-preservation energy-saving pipe with the experience of abundant design development and actual manufacturing in related industries for years, and research and improvement are carried out on the existing structure and deficiency, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prefabricated direct-burried heat preservation energy-saving pipe has solved because sealed effect is not good consequently cause between the pipe and the pipe butt joint department to cause easily to leak, influences the problem of the normal use of pipe.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated direct-burried heat preservation energy-saving pipe, is responsible for the body, be responsible for the middle part fixedly connected with heat preservation of body surface, the surface fixedly connected with insulating tube of heat preservation, the left side of being responsible for body surface is provided with the cover and links the pipe, the top and the bottom of cover and linking outside of tubes surface are provided with first sealer and the supplementary sealer of second respectively, first sealer is provided with the cover and links the pipe, first sealer is the first supplementary sealer of fixedly connected with and the supplementary sealer of second respectively with the left side and the right side of the sealed ware inner wall of second, first sealer is articulated through first fixed pin and second fixed pin with the sealed ware of second.

Preferably, the left side and the right side of the outer surface of the main pipe body are both provided with external threads, the inside of the sleeve connecting pipe is provided with internal threads, and the sleeve connecting pipe is in threaded connection with the main pipe body.

Preferably, the top of first fixed pin surface is provided with the parcel layer, and the surface of parcel layer is provided with anti-skidding convex grain.

Preferably, a semicircular sealing rib is arranged inside the first auxiliary sealer, and the semicircular sealing rib is made of thermoplastic ethylene propylene diene monomer.

Preferably, the inner side of the outer surface of the sleeving connection pipe is provided with an external thread, the middle parts of the left side surface and the right side surface of the first sealer and the second sealer are provided with semicircular grooves, internal threads are arranged inside the semicircular grooves, and the sleeving connection pipe is in threaded connection with the first sealer and the second sealer.

(III) advantageous effects

Compared with the prior art, the utility model provides a prefabricated direct-burried heat preservation energy-saving pipe possesses following beneficial effect:

1. this prefabricated direct-burried heat preservation economizer pipe, through first sealer, the second sealer, the cooperation of first supplementary sealer and the supplementary sealer of second, the sealed effect of butt joint department has been strengthened, the probability that the intraductal object that causes because of the butt joint leaks the incident and takes place has been reduced, first fixed pin and the cooperation of second fixed pin, fixed connection effect to between two pipes has been improved, the sealed effect between pipe and pipe has further been strengthened, the fixed effect to first sealer and second sealer has been strengthened, holistic stability has been promoted.

2. This prefabricated direct-burried heat preservation energy-saving pipe through heat preservation, insulating tube, cover connecting tube and main pipe body cooperation, has strengthened the heat preservation effect to the intraductal object of geminate transistors, has strengthened the heat preservation effect of insulating tube greatly, has improved the suitability of product, makes the butt joint department of pipe and pipe more firm.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the structure of the present invention.

In the figure: 1. a primary tube; 2. a heat-insulating layer; 3. a heat preservation pipe; 4. sleeving a connecting pipe; 5. a first sealer; 6. a second sealer; 7. a first secondary sealer; 8. a second auxiliary sealer; 9. a first fixing pin; 10. a second fixing pin.

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. 1-2, the present invention provides a technical solution: a prefabricated direct-buried heat-insulating energy-saving pipe comprises a main pipe body 1, wherein a heat-insulating layer 2 is fixedly connected to the middle of the outer surface of the main pipe body 1, the heat-insulating layer 2, a heat-insulating pipe 3, a sleeve connecting pipe 4 and the main pipe body 1 are matched, the heat-insulating effect on objects in the pipe is enhanced, the heat-insulating effect of the heat-insulating pipe 3 is greatly enhanced, the applicability of a product is improved, the butt joint of the pipe and the pipe is more stable, the heat-insulating pipe 3 is fixedly connected to the outer surface of the heat-insulating layer 2, the sleeve connecting pipe 4 is arranged on the left side of the outer surface of the main pipe body 1, a first sealer 5 and a second sealer 6 are respectively arranged at the top and the bottom of the outer surface of the sleeve connecting pipe 4, the first sealer 5, the second sealer 6, the first auxiliary sealer 7 and the second auxiliary sealer 8 are matched, the sealing effect of the butt joint is enhanced, the probability of leakage of the objects in the, first sealer 5 and the first supplementary sealer 7 of fixedly connected with in the left side of the 6 inner walls of second sealer and the supplementary sealer 8 of second respectively with the right side, first sealer 5 is articulated through first fixed pin 9 and second fixed pin 10 with second sealer 6, first fixed pin 9 and the cooperation of second fixed pin 10, the fixed connection effect to between two pipes has been improved, the sealed effect between pipe and pipe has further been strengthened, the fixed effect to first sealer 5 and second sealer 6 has been strengthened, holistic stability has been promoted.

The utility model discloses in, in order to increase holistic leakproofness, consequently all be provided with the external screw thread in the left and right sides of being responsible for 1 surface of the body, the inside of cover is connected pipe 4 and is provided with the internal thread, and cover is connected pipe 4 and is responsible for 1 threaded connection of the body, has improved the steadiness of integral connection.

The utility model discloses in, skid when preventing to use to be provided with the parcel layer at the top of the 9 surfaces of first fixed pin, the surface on parcel layer is provided with anti-skidding convex grain, increases surface friction.

The utility model discloses in, in order to strengthen holistic leakproofness, consequently be provided with semi-circular sealing rib in the inside of first supplementary sealer 7, semi-circular sealing rib is formed by the preparation of thermoplasticity EPT rubber, has prolonged the life of spare part.

The utility model discloses in, in order to improve fixed effect to be provided with the external screw thread in the inboard of the 4 surfaces of cover connecting pipe, the half slot has all been seted up at the middle part of the 6 left surfaces of first sealer 5 and second sealer and right flank, and the inside of half slot is provided with the internal thread, and cover connecting pipe 4 and first sealer 5 and 6 threaded connection of second sealer have reduced the probability that the leakage thing takes place.

When the rotary joint sealing device is used, the rotary joint connecting pipe 4 is respectively connected with the first sealer 5 and the second sealer 6, so that the main pipe body 1 rotates to enter the first sealer 5 and the second sealer 6 through the joint connecting pipe 4, the main pipe body 1 immediately stops rotating after penetrating through the first auxiliary sealer 7 and the second auxiliary sealer 8, the first fixing pins 9 are inserted from the front side and the rear side of the upper surface of the first sealer 5, the second fixing pins 10 are inserted from the front side and the rear side of the left side surface of the first sealer 5 and the second sealer 6, the second fixing pins 10 penetrate through the front side and the rear side of the left side surface of the first sealer 5 and the second sealer 6 and are inserted into the first fixing pins 9, and butt joint is completed.

In conclusion, this prefabricated direct-burried heat preservation economizer pipe, through first sealer 5, second sealer 6, the cooperation of first supplementary sealer 7 and the supplementary sealer 8 of second, the sealed effect of butt joint department has been strengthened, the probability that the intraductal object leakage incident that causes because of the butt joint is improper takes place has been reduced, first fixed pin 9 and the cooperation of second fixed pin 10, the fixed connection effect to between two pipes has been improved, the sealed effect between pipe and pipe has further been strengthened, the fixed effect to first sealer 5 and second sealer 6 has been strengthened, whole stability has been promoted.

This prefabricated direct-burried heat preservation energy-saving pipe through heat preservation 2, insulating tube 3, cover even pipe 4 and main pipe body 1 cooperation, has strengthened the heat preservation effect to intraductal object, has strengthened insulating tube 3's heat preservation effect greatly, has improved the suitability of product, makes the butt joint department of pipe and pipe more firm.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated direct-burried heat preservation energy-saving pipe, includes and is responsible for body (1), its characterized in that: the heat preservation pipe is characterized in that a heat preservation layer (2) is fixedly connected to the middle of the outer surface of the main pipe body (1), a heat preservation pipe (3) is fixedly connected to the outer surface of the heat preservation layer (2), a sleeve connecting pipe (4) is arranged on the left side of the outer surface of the main pipe body (1), a first sealer (5) and a second sealer (6) are respectively arranged at the top and the bottom of the outer surface of the sleeve connecting pipe (4), the first sealer (5) is provided with the sleeve connecting pipe (4), the first sealer (5) and the left side and the right side of the inner wall of the second sealer (6) are respectively and fixedly connected with a first auxiliary sealer (7) and a second auxiliary sealer (8), and the first sealer (5) is hinged to the second sealer (6) through a first fixing pin (9) and a second fixing pin (10).

2. The prefabricated direct-buried heat-insulating energy-saving pipe as claimed in claim 1, wherein: the left side and the right side of the outer surface of the main pipe body (1) are provided with external threads, the inner part of the sleeve connecting pipe (4) is provided with internal threads, and the sleeve connecting pipe (4) is in threaded connection with the main pipe body (1).

3. The prefabricated direct-buried heat-insulating energy-saving pipe as claimed in claim 1, wherein: the top of first fixed pin (9) surface is provided with the parcel layer, and the surface of parcel layer is provided with the protruding grain of antiskid.

4. The prefabricated direct-buried heat-insulating energy-saving pipe as claimed in claim 1, wherein: and a semicircular sealing rib is arranged in the first auxiliary sealer (7), and is made of thermoplastic ethylene propylene diene monomer.

5. The prefabricated direct-buried heat-insulating energy-saving pipe as claimed in claim 1, wherein: the inner side of the outer surface of the sleeve connecting pipe (4) is provided with an external thread, the middle parts of the left side surface and the right side surface of the first sealer (5) and the second sealer (6) are provided with semicircular grooves, internal threads are arranged inside the semicircular grooves, and the sleeve connecting pipe (4) is in threaded connection with the first sealer (5) and the second sealer (6).