CN213299086U

CN213299086U - Built-in insulating tube of filter screen

Info

Publication number: CN213299086U
Application number: CN202022050816.9U
Authority: CN
Inventors: 武学敏
Original assignee: Tianjin Zhongtong Pipeline Insulation Co ltd
Current assignee: Tianjin Zhongtong Pipeline Insulation Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-28
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a built-in insulating tube of filter screen, including body, steel cylinder and nylon cover plate, the body is steel pipe, polyurethane insulating layer and polyethylene sheath constitution, preformed groove and preformed groove are provided with the steel cylinder in all seted up at body top both ends, the steel cylinder top is connected with the fixed disk, the preformed groove top outside is provided with the mounting groove piece, the fixed disk passes through fastening screw fixed mounting in the mounting groove piece, the filtration pore has all been seted up to steel cylinder bottom both sides, the mounting groove piece outside is provided with the nylon cover plate, the nylon cover plate is fixed in the body top through countersunk screw installation, the welding of body bottom both ends has the boundary base, the welding of body bottom has central base. This novel built-in filter screen, the filter effect is reliable, can conveniently protect the mounting structure of filter screen, and the bulk strength of pipeline is high, and the reliability of base when using is good, is fit for extensively using widely.

Description

Built-in insulating tube of filter screen

Technical Field

The utility model relates to a thermal insulation pipe technical field, in particular to built-in thermal insulation pipe of filter screen.

Background

In the fields of petroleum, chemical engineering, municipal engineering and the like, a heat-insulating pipe is necessary for facilitating the surrounding of the transportation of liquid.

The insulating tube has the following defects: 1. a built-in filter screen is not arranged, and the filtering effect is not reliable enough; 2. the installation structure of the filter screen cannot be protected conveniently; 3. the overall strength of the pipeline is low; 4. the reliability of the base in use is not good. Therefore, the heat preservation pipe with the built-in filter screen is provided.

Disclosure of Invention

The utility model discloses a main aim at provides a built-in insulating tube of filter screen can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat preservation pipe with a built-in filter screen comprises a pipe body, a steel cylinder and a nylon cover plate, wherein the pipe body consists of a steel pipe, a polyurethane heat insulation layer and a polyethylene sheath, both ends of the top of the tube body are provided with reserved grooves, steel cylinders are arranged in the reserved grooves, the top of each steel cylinder is connected with a fixed disc, the outer side of the top end of the preformed groove is provided with an installation groove block, the fixed disc is fixedly installed in the installation groove block through a fastening screw, both sides of the bottom end of the steel cylinder are provided with filter holes, the outer side of the mounting groove block is provided with a nylon cover plate, the nylon cover plate is fixedly arranged at the top of the pipe body through countersunk screws, the two ends of the bottom of the pipe body are welded with boundary bases, the bottom of the pipe body is welded with a central base, the bottom ends of the boundary base and the central base are both provided with embedded holes, and embedded steel bars are inserted into the embedded holes, and a strength layer is arranged in the polyurethane heat insulation layer.

Further, the quantity of embedded steel bars specifically sets up to the multiunit, and is evenly distributed along border base and central authorities base bottom.

Further, the strength layer is made of glass fiber materials.

Furthermore, both ends of the inner bottom are provided with annular rubber rings, and the bottom of the steel cylinder is arranged in the annular rubber rings.

Furthermore, the outer surface layer of the polyethylene sheath is provided with a wear-resistant layer, and the wear-resistant layer is made of ceramic wear-resistant paint through spraying.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up the mounting groove piece, the steel cylinder, the fixed disk, fastening screw, annular rubber circle and filtration pore, insert the preformed groove with the steel cylinder, utilize annular rubber circle to seal the steel cylinder bottom, thereby promote the sealed effect between the bottom in steel cylinder bottom and the body, utilize fastening screw to fix the fixed disk in with the mounting groove piece, thereby conveniently be fixed in the preformed groove with steel cylinder locking, utilize the filtration pore of crossing of steel cylinder bottom both sides, make things convenient for the convection to manage impurity in the internal liquid of pipe and filter, thereby possess built-in filter screen, reliability when promoting the filtration greatly.

2. Through setting up countersunk screw and nylon cover plate, utilize countersunk screw to fix the nylon cover plate in the mounting groove piece outside, the nylon cover plate can play the isolation protection effect to fixed disk, fastening screw and mounting groove piece to the convenient mounting structure to the steel cylinder protects.

3. The pipe body is made of glass fiber materials by arranging the strength layer, so that the pipe body has good strength, can bear larger load, and is not easy to bend when being subjected to external force.

4. Through setting up border base, central authorities base, embedded hole and embedded steel bar, utilize the embedded hole of border base and central authorities base bottom one side to be pre-buried to have embedded steel bar, the embedded hole quantity is the multiunit, can promote the intensity of border base and central base greatly, promotes the reliability when using.

Drawings

Fig. 1 is the overall structure schematic diagram of the utility model relates to a built-in insulating tube of filter screen.

Fig. 2 is the schematic view of the section structure of the pipe body and the boundary base of the heat preservation pipe with the built-in filter screen.

Fig. 3 is a schematic structural view of a countersunk screw and a nylon cover plate of the heat preservation pipe with a built-in filter screen of the utility model.

In the figure: 1. a pipe body; 2. a steel pipe; 3. a polyurethane thermal insulation layer; 4. a polyethylene jacket; 5. reserving a groove; 6. installing a groove block; 7. a steel cylinder; 8. fixing the disc; 9. fastening screws; 10. an annular rubber ring; 11. a filtration pore; 12. countersunk head screws; 13. a nylon cover plate; 14. a boundary base; 15. a central base; 16. pre-burying a hole; 17. embedding reinforcing steel bars in advance; 18. a strength layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a heat preservation pipe with a built-in filter screen comprises a pipe body 1, a steel cylinder 7 and a nylon cover plate 13, wherein the pipe body 1 is composed of a steel pipe 2, a polyurethane heat preservation layer 3 and a polyethylene sheath 4, both ends of the top of the pipe body 1 are provided with a preformed groove 5, the steel cylinder 7 is arranged in the preformed groove 5, the top of the steel cylinder 7 is connected with a fixed disc 8, the outer side of the top end of the preformed groove 5 is provided with an installation groove block 6, the fixed disc 8 is fixedly arranged in the installation groove block 6 through a fastening screw 9, both sides of the bottom end of the steel cylinder 7 are provided with a filter hole 11, the outer side of the installation groove block 6 is provided with a nylon cover plate 13, the nylon cover plate 13 is fixedly arranged on the top of the pipe body 1 through a countersunk screw 12, both ends of the bottom of the pipe body 1 are welded with boundary bases 14, the, embedded steel bars 17 are inserted into the embedded holes 16, and a strength layer 18 is arranged in the polyurethane heat insulation layer 3.

The number of the embedded steel bars 17 is specifically set to be multiple groups, and the embedded steel bars are uniformly distributed along the bottom of the boundary base 14 and the bottom of the central base 15.

In this embodiment, as shown in fig. 2, embedded steel bars 17 are embedded in embedded holes 16 on one side of the bottom ends of the boundary base 14 and the central base 15, and the number of the embedded holes 16 is multiple, so that the strength of the boundary base 14 and the central base 15 can be greatly improved, and the reliability in use can be improved.

Wherein the strength layer 18 is made of a glass fiber material.

In this embodiment, as shown in fig. 2, the strength layer 18 is made of a glass fiber material, so that the pipe body 1 has good strength, can bear a larger load, and is not easy to bend when being subjected to an external force.

Wherein, interior bottom both ends all are provided with annular rubber circle 10 and steel cylinder 7 bottom is seted up in annular rubber circle 10.

In this embodiment, as shown in fig. 1, the bottom end of the steel cylinder 7 is sealed by the annular rubber ring 10, so as to improve the sealing effect between the bottom of the steel cylinder 7 and the bottom inside the pipe body 1.

Wherein, the outer surface layer of the polyethylene sheath 4 is provided with a wear-resistant layer which is made by spraying ceramic wear-resistant paint.

In the embodiment, as shown in fig. 1, the wear-resistant layer on the outer surface of the polyethylene sheath 4 is made of ceramic wear-resistant paint by spraying, so that the wear rate of the outer surface of the polyethylene sheath 4 can be effectively delayed, and the service life of the heat-insulating pipe can be greatly prolonged.

It should be noted that the utility model is a heat preservation pipe with built-in filter screen, when in use, the steel cylinder 7 is inserted into the preformed groove 5, the annular rubber ring 10 is used for sealing the bottom end of the steel cylinder 7, thereby improving the sealing effect between the bottom of the steel cylinder 7 and the bottom in the pipe body 1, the fixing disc 8 is fixed in the mounting groove block 6 by the fastening screw 9, thereby facilitating the locking and fixing of the steel cylinder 7 in the preformed groove 5, the filtering holes 11 at the two sides of the bottom end of the steel cylinder 7 are used for facilitating the filtering of impurities in the liquid flowing through the pipe body 1, thereby having the built-in filter screen, greatly improving the reliability during filtering, the nylon cover plate 13 is fixed outside the mounting groove block 6 by the countersunk head screw 12, the nylon cover plate 13 can play an isolation protection effect on the fixing disc 8, the fastening screw 9 and the mounting groove block 6, thereby facilitating the protection of the mounting structure of the steel cylinder 7, utilize the strength course 18 to make for glass fiber material for body 1 has good intensity, can bear bigger load, is difficult for taking place to buckle when receiving external force, utilizes the pre-buried hole 16 of boundary base 14 and central base 15 bottom one side to pre-bury to have embedded bar 17, and pre-buried hole 16 quantity is the multiunit, can promote boundary base 14 and central base 15's intensity greatly, reliability when promoting the use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a built-in insulating tube of filter screen, includes body (1), steel cylinder (7) and nylon cover plate (13), its characterized in that: the pipe body (1) is composed of a steel pipe (2), a polyurethane thermal insulation layer (3) and a polyethylene sheath (4), both ends of the top of the pipe body (1) are provided with a preformed groove (5), a steel cylinder (7) is arranged in the preformed groove (5), the top of the steel cylinder (7) is connected with a fixed disc (8), the outer side of the top end of the preformed groove (5) is provided with an installation groove block (6), the fixed disc (8) is fixedly installed in the installation groove block (6) through a fastening screw (9), both sides of the bottom end of the steel cylinder (7) are provided with filter holes (11), the outer side of the installation groove block (6) is provided with a nylon cover plate (13), the nylon cover plate (13) is fixedly installed on the top of the pipe body (1) through a countersunk screw (12), both ends of the bottom of the pipe body (1) are welded with boundary bases (14), and the bottom of, the edge base (14) and the bottom end side of the central base (15) are both provided with embedded holes (16), embedded steel bars (17) are inserted into the embedded holes (16), and a strength layer (18) is arranged in the polyurethane heat insulation layer (3).

2. The heat preservation pipe with the built-in filter screen as claimed in claim 1, is characterized in that: the number of the embedded steel bars (17) is specifically set to be multiple groups, and the embedded steel bars are uniformly distributed along the bottom of the boundary base (14) and the bottom of the central base (15).

3. The heat preservation pipe with the built-in filter screen as claimed in claim 1, is characterized in that: the strength layer (18) is made of glass fiber materials.

4. The heat preservation pipe with the built-in filter screen as claimed in claim 1, is characterized in that: and both ends of the inner bottom are provided with annular rubber rings (10), and the bottom of the steel cylinder (7) is arranged in the annular rubber rings (10).

5. The heat preservation pipe with the built-in filter screen as claimed in claim 1, is characterized in that: the outer surface layer of the polyethylene sheath (4) is provided with a wear-resistant layer, and the wear-resistant layer is made of ceramic wear-resistant paint by spraying.