Novel thermal insulation pipe

By setting a connection structure on the insulation pipe and using components such as mating blocks and return springs to achieve rapid splicing, the problem of cumbersome manual bolt tightening operation in the existing technology is solved, and the laying efficiency of insulation pipe is improved.

CN223768473UActive Publication Date: 2026-01-06BENXI HUASHUN PIPE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520274787.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing insulation pipes require manual tightening of fixing bolts during splicing, which is cumbersome and affects the laying efficiency.

Method used

The system employs a connection structure, including components such as mating blocks, rectangular blocks, mating grooves, rectangular slots, rounded corners, fixing blocks, circular guide rods, and reset springs, enabling rapid assembly through plugging and sliding.

Benefits of technology

It enables rapid assembly of insulation pipes, simplifies the operation process, and improves laying efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223768473U_ABST
    Figure CN223768473U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel thermal insulation pipe which comprises an installation plate and an upper half pipe, a supporting seat is fixedly installed on the upper surface of the installation plate, positioning rods are fixedly installed at the positions, close to the four corners, of the lower surface of the installation plate, and a lower half pipe is fixedly connected to the upper surface of the supporting seat. According to the novel heat preservation pipe, when the lower half pipe and the upper half pipe are assembled, the fixed insertion block fixedly connected with the lower end of the upper half pipe is inserted into the fixed insertion groove formed in the upper end of the lower half pipe, the butt joint block is also aligned with the butt joint groove formed in the upper surface of the rectangular block to be inserted, and the butt joint block is inserted into the butt joint groove through the first round corner and the second round corner; and the rectangular clamping blocks are extruded, so that the rectangular sliding blocks fixedly installed on the upper and lower surfaces of the rectangular clamping blocks slide in the rectangular sliding grooves until the rectangular clamping blocks are horizontally aligned with the rectangular clamping grooves formed in the front and rear surfaces of the butt joint grooves, the rectangular clamping blocks are inserted into the rectangular clamping grooves under the action of the reset springs, assembling is completed, and simplicity and trouble saving are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation pipe technology, and in particular to a novel thermal insulation pipe. Background Technology

[0002] Thermal insulation pipe is short for heat-insulated pipeline. It is used for transporting liquids, gases, and other media in thermal insulation projects for pipelines in petroleum, chemical, aerospace, military, district heating, central air conditioning, and municipal industries. For example, a novel thermal insulation pipe assembly (publication number CN214119380U) relates to the field of thermal insulation pipe technology, including thermal insulation pipes and connecting flanges. The thermal insulation pipe includes a first half-pipe and a second half-pipe. A fixing block is provided at the bottom of the first half-pipe, and a first rubber pad is fixedly connected to the top of the fixing block around its perimeter. A fixing slot is provided at the top of the second half-pipe, and first connecting blocks are provided on both the left and right sides of the bottom of the first half-pipe. The second half-pipe has second connecting blocks on both the left and right sides of its top. The connecting flanges include a first half-flange and a second half-flange. This improves the corrosion resistance of the insulation pipe, reduces wear on the insulation pipe during movement, enhances the quality of the insulation pipe, and facilitates the laying of the insulation pipe by workers, saving manpower and improving the efficiency of transportation and laying of the insulation pipe, thus effectively improving the efficiency of the installation and fixing of the insulation pipe. However, after the first half-pipe and the second half-pipe are spliced, workers still need to use tools to manually tighten the fixing bolts to fix the first connecting block and the second connecting block to form an insulation pipe, which is relatively troublesome. Utility Model Content

[0003] The main objective of this invention is to provide a novel heat-insulating pipe that can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A novel thermal insulation pipe includes an mounting plate and an upper half-pipe. A support base is fixedly mounted on the upper surface of the mounting plate, and positioning rods are fixedly mounted on the lower surface of the mounting plate near the four corners. A lower half-pipe is fixedly connected to the upper surface of the support base. Fixed slots are provided at both ends of the upper surface of the lower half-pipe, and fixed inserts are fixedly connected to both ends of the lower surface of the upper half-pipe. Rubber pads are fixedly connected to the top of the fixed inserts around their perimeter. Lower connecting blocks are fixedly connected to both ends of the lower half-pipe, and upper connecting blocks are fixedly connected to both ends of the upper half-pipe. Connecting structures are provided on the lower and upper connecting blocks.

[0006] Preferably, the connection structure includes a docking block, a rectangular block, a docking groove, a rectangular slot, a first rounded corner, a fixing block, a circular guide rod, a circular slide, a reset spring, a circular slider, a rectangular groove, a rectangular slide, a rectangular slider, a first block, a first mounting base, a movable rod, a second mounting base, a rectangular slot, and a second rounded corner.

[0007] Preferably, the other end of the upper connecting block is fixedly connected to a docking block, and the other end of the lower connecting block is fixedly connected to a rectangular block. The upper surface of the rectangular block is provided with a docking groove, and the front and rear surfaces of the docking groove are provided with rectangular slots. The upper ends of the front and rear surfaces of the docking groove are provided with a first rounded corner.

[0008] Preferably, the docking block has a circular groove inside, a circular slider is slidably installed in the circular groove, a circular slider is fixedly connected to the outer surface of the circular guide rod near the lower end, and a fixing block is fixedly installed on the upper surface of the circular guide rod.

[0009] Preferably, a reset spring is sleeved on the upper end of the circular slider on the outer surface of the circular guide rod, a No. 1 block is fixedly installed on the lower surface of the circular guide rod, and a No. 1 mounting seat is fixedly installed on both the front and rear surfaces of the No. 1 block.

[0010] Preferably, a rectangular groove is provided at the lower end of the circular groove inside the docking block, a movable rod is movably installed on the first mounting base, and rectangular grooves are provided on the upper and lower surfaces of the rectangular groove near the front and rear ends, and a rectangular slider is slidably installed in the rectangular groove.

[0011] Preferably, a rectangular slider is fixedly installed on the front end of both the upper and lower surfaces of the rectangular block, a second mounting base is fixedly installed on one end surface of the rectangular block, a movable rod is movably installed on the second mounting base, and a second rounded corner is opened at the lower end of the rear surface of the rectangular block.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this invention, the connection structure allows for easy assembly of the lower and upper tubes. The fixed plug at the lower end of the upper tube is inserted into the fixed slot at the upper end of the lower tube, and the mating block is aligned with the mating groove on the upper surface of the rectangular block. The first and second rounded corners press against the rectangular block, causing the rectangular sliders fixedly mounted on the upper and lower surfaces of the rectangular block to slide within the rectangular groove until the rectangular block is horizontally aligned with the rectangular slots on the front and rear surfaces of the mating groove. Under the action of the return spring, the block is inserted into the rectangular slot, completing the assembly process. This method is simple and convenient. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a novel heat-insulating pipe according to the present invention;

[0015] Figure 2 This is a bottom view of a novel heat-insulating pipe according to this utility model;

[0016] Figure 3 This is a cross-sectional view of a component of a novel heat-insulating pipe according to this utility model;

[0017] Figure 4 This utility model relates to a novel heat-insulating pipe. Figure 3 Enlarged view of point A in the middle.

[0018] In the diagram: 1. Mounting plate; 101. Support base; 2. Positioning rod; 3. Lower half-tube; 301. Upper half-tube; 4. Fixing insert; 401. Fixing slot; 402. Upper connecting block; 403. Lower connecting block; 404. Rubber pad; 5. Connecting structure; 501. Butt joint block; 502. Rectangular block; 503. Butt joint groove; 504. Rectangular slot; 505. Rounded corner No. 1; 506. Fixing block; 507. Circular guide rod; 508. Circular slide groove; 509. Return spring; 510. Circular slider; 511. Rectangular groove; 512. Rectangular slide groove; 513. Rectangular slider; 514. Block No. 1; 515. Mounting base No. 1; 516. Movable rod; 517. Mounting base No. 2; 518. Rectangular slot; 519. Rounded corner No. 2. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1-4 As shown, a novel thermal insulation pipe includes an installation plate 1 and an upper pipe 301. A support base 101 is fixedly installed on the upper surface of the installation plate 1. Positioning rods 2 are fixedly installed on the lower surface of the installation plate 1 near the four corners. A lower pipe 3 is fixedly connected to the upper surface of the support base 101. Fixed slots 401 are opened at both ends of the upper surface of the lower pipe 3. Fixed plugs 4 are fixedly connected to both ends of the lower surface of the upper pipe 301. Rubber pads 404 are fixedly connected to the top of the fixed plugs 4 around the perimeter. Lower connecting blocks 403 are fixedly connected to both ends of the lower pipe 3. Upper connecting blocks 402 are fixedly connected to both ends of the upper pipe 301. A connecting structure 5 is provided on the lower connecting blocks 403 and the upper connecting blocks 402.

[0021] The connecting structure 5 includes a docking block 501, a rectangular block 502, a docking groove 503, a rectangular slot 504, a first rounded corner 505, a fixing block 506, a circular guide rod 507, a circular slide 508, a return spring 509, a circular slider 510, a rectangular groove 511, a rectangular slide 512, a rectangular slider 513, a first block 514, a first mounting base 515, a movable rod 516, a second mounting base 517, a rectangular slot 518, and a second rounded corner 519. The other end of the upper connecting block 402 is fixedly connected to the docking block 501, and the other end of the lower connecting block 403 is fixedly connected to the rectangular block 502. The upper surface of the rectangular block 502 has a docking groove. The groove 503 has rectangular slots 504 on both its front and rear surfaces, and a first rounded corner 505 is formed at the upper end of both its front and rear surfaces. The mating block 501 has a circular sliding groove 508 inside, and a circular slider 510 is slidably installed within the circular sliding groove 508. A circular slider 510 is fixedly connected to the lower end of the outer surface of the circular guide rod 507, and a fixing block 506 is fixedly installed on the upper surface of the circular guide rod 507. A return spring 509 is sleeved on the upper end of the circular slider 510 on the outer surface of the circular guide rod 507, and a first block 514 is fixedly installed on the lower surface of the circular guide rod 507. A first mounting block 514 is fixedly installed on both its front and rear surfaces. Mounting base 515; A rectangular groove 511 is provided at the lower end of the circular sliding groove 508 inside the mating block 501. A movable rod 516 is movably mounted on the first mounting base 515. Rectangular sliding grooves 512 are provided on the upper and lower surfaces of the rectangular groove 511 near the front and rear ends. A rectangular slider 513 is slidably mounted in the rectangular sliding groove 512. A rectangular slider 513 is fixedly mounted on the front end of the upper and lower surfaces of the rectangular locking block 518. A second mounting base 517 is fixedly mounted on the front surface of the rectangular locking block 518. A movable rod 516 is movably mounted on the second mounting base 517. A second rounded corner 519 is provided at the lower end of the rear surface of the rectangular locking block 518, which can be used to align the lower half-pipe 3 and the upper half-pipe 301. During assembly, the fixing block 4, which is fixedly connected to the lower end of the upper half tube 301, is inserted into the fixing slot 401 opened at the upper end of the lower half tube 3. The mating block 501 is also inserted into the mating groove 503 opened on the upper surface of the rectangular block 502. The rectangular locking block 518 is pressed by the first rounded corner 505 and the second rounded corner 519, so that the rectangular slider 513 fixedly installed on the upper and lower surfaces of the rectangular locking block 518 slides in the rectangular sliding groove 512 until the rectangular locking block 518 is horizontally aligned with the rectangular locking groove 504 opened on the front and rear surfaces of the mating groove 503. Under the action of the return spring 509, it is inserted into the rectangular locking groove 504 to complete the assembly, which is simple and convenient.

[0022] It should be noted that this utility model is a novel type of thermal insulation pipe. When assembling the lower half-pipe 3 and the upper half-pipe 301, the fixing block 4, which is fixedly connected to the lower end of the upper half-pipe 301, is inserted into the fixing slot 401 opened at the upper end of the lower half-pipe 3. The mating block 501 is also inserted into the mating groove 503 opened on the upper surface of the rectangular block 502. Through the first rounded corner 505 and the second rounded corner 519, the rectangular locking block 518 is pressed, which drives the rectangular slider 513 fixedly installed on its upper and lower surfaces to slide in the rectangular sliding groove 512, so that the rectangular locking block 518 drives the second mounting seat 517 fixedly installed on the front surface to move. The lower end of the movable rod 516 rotates on the second mounting base 517, and the upper end of the movable rod 516 rotates on the first mounting base 515, causing the first mounting base 515 to move upward. This causes the first block 514 to move the circular guide rod 507 upward, thereby causing the circular slider 510, which is fixedly installed near the lower end of the outer surface of the circular guide rod 507, to slide upward in the circular groove 508 and press the return spring 509 until the rectangular locking block 518 is horizontally aligned with the rectangular locking groove 504 opened on the front and rear surfaces of the docking groove 503. Under the action of the return spring 509, it is inserted into the rectangular locking groove 504, completing the assembly. This process is simple and convenient.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A new type of thermal insulation tube, characterized by: The utility model relates to a kind of pipe connecting structure, including mounting plate (1), upper half pipe (301), the support seat (101) is fixedly installed on the upper surface of mounting plate (1), the locating rod (2) is fixedly installed on the lower surface of mounting plate (1) near four corner positions, the lower half pipe (3) is fixedly connected on the upper surface of support seat (101), fixed slot (401) is set in the upper surface both ends of lower half pipe (3), the fixed plug (4) is fixedly connected on the lower surface both ends of upper half pipe (301), rubber pad (404) is fixedly connected on the top of fixed plug (4), lower connecting block (403) is fixedly connected on the both ends of lower half pipe (3), upper connecting block (402) is fixedly connected on the both ends of upper half pipe (301), connecting structure (5) is set on lower connecting block (403) and upper connecting block (402).

2. A new type of heat preservation tube according to claim 1, characterized in that: The connecting structure (5) includes a docking block (501), a rectangular block (502), a docking groove (503), a rectangular clamping groove (504), a first rounded corner (505), a fixed block (506), a circular guide rod (507), a circular sliding groove (508), a return spring (509), a circular sliding block (510), a rectangular groove (511), a rectangular sliding groove (512), a rectangular sliding block (513), a first block (514), a first mounting seat (515), a movable rod (516), a second mounting seat (517), a rectangular clamping block (518), a second rounded corner (519).

3. A new type of heat preservation tube according to claim 2, characterized in that: The other end of the upper connecting block (402) is fixedly connected with the docking block (501), and the other end of the lower connecting block (403) is fixedly connected with the rectangular block (502). The upper surface of the rectangular block (502) is provided with the docking groove (503), and the front and rear surfaces of the docking groove (503) are provided with the rectangular clamping groove (504). The front and rear surfaces of the docking groove (503) are provided with the first rounded corner (505) at the upper end.

4. The novel heat preservation tube according to claim 3, characterized in that: The inside of the docking block (501) is provided with the circular sliding groove (508), and the circular sliding block (510) is slidably installed in the circular sliding groove (508). The outer surface of the circular guide rod (507) is fixedly connected with the circular sliding block (510) near the lower end, and the fixed block (506) is fixedly installed on the upper surface of the circular guide rod (507).

5. The novel heat preservation tube according to claim 4, characterized in that: The return spring (509) is sleeved on the upper end of the circular sliding block (510) on the outer surface of the circular guide rod (507), and the first block (514) is fixedly installed on the lower surface of the circular guide rod (507). The first mounting seat (515) is fixedly installed on the front and rear surfaces of the first block (514).

6. A new type of heat preservation tube according to claim 5, characterized in that: The rectangular groove (511) is formed in the inside of the docking block (501) at the lower end of the circular sliding groove (508), and the movable rod (516) is movably installed on the first mounting seat (515). The rectangular sliding groove (512) is formed in the upper and lower surfaces of the rectangular groove (511) near the front and rear ends, and the rectangular sliding block (513) is slidably installed in the rectangular sliding groove (512).

7. A new type of heat preservation tube according to claim 6, characterized in that: The upper and lower surfaces of the rectangular clamping block (518) are fixedly provided with rectangular sliding blocks (513) at the front end, the front surface of the rectangular clamping block (518) is fixedly provided with a No.2 mounting seat (517), the No.2 mounting seat (517) is movably provided with a movable rod (516), and the rear surface of the rectangular clamping block (518) is provided with a No.2 round corner (519) at the lower end.

Citation Information

Patent Citations

  • Novel thermal insulation pipe assembly

    CN214119380U