Detachable thermal insulation pipe end plug

Abstract

The utility model discloses a detachable thermal insulation pipe end plug, which relates to the thermal insulation pipe end plug field, and comprises a thermal insulation pipe body, the right side of the thermal insulation pipe body is movably connected with a pipe end plug cover, the inner part of the pipe end plug cover is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a sealing gasket, and the sealing gasket is fixedly connected with the thermal insulation pipe body. A mounting sleeve is fixedly mounted on the outer wall of the pipe end plugging cover; a sealing sleeve is fixedly installed on the outer wall of the right side of the heat preservation pipe body, a sealing groove is formed in the sealing sleeve, grooves are formed in the upper side and the lower side of the sealing sleeve, and a plurality of threaded holes are formed in the left side of the sealing sleeve. By arranging the clamping plate and the mounting sleeve, the pipe end plug of the thermal insulation pipe can be quickly disassembled without complicated tools or additional operation, the mounting groove and the sealing gasket are arranged, an additional sealing effect can be provided for the thermal insulation pipe, and the sealing ring and the sealing groove are arranged, so that the sealing performance of the end part of the thermal insulation pipe can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation pipe end plugging, and particularly relates to a detachable heat preservation pipe end plugging. BACKGROUND

[0002] The heat preservation pipe is a short name of the heat insulation pipeline, and is mainly used for conveying liquid, gas and other media. The heat preservation pipe end plugging is an important link in the heat preservation pipeline, and the main purpose is to ensure that the pipeline system does not leak during the working process, so as to maintain the sealing property and stability of the pipeline system. The existing heat preservation pipe end plugging is usually single in design and simple in structure, and cannot be disassembled.

[0003] In order to overcome the above defects, the prior art (Chinese patent with application number 202221017321.9 and application date of April 28, 2022) discloses a prefabricated heat preservation pipe foaming process end head plugging device. The end head plugging device is provided with threads at the end of the outer pipe, the plugging pipe is screwed at the end of the heat preservation pipe, the insertion rod is inserted into the heat preservation pipe, polyurethane is poured between the outer pipe and the heat preservation pipe, the polyurethane expands between the outer pipe and the heat preservation pipe, the baffle plays a plugging role, and the baffle and the insertion plate are convenient for air exhaust, after the polyurethane is fully expanded, the blade is pushed into the opening, the blade cuts the polyurethane in the plugging pipe, and the plugging pipe is convenient for taking down.

[0004] Although the prior art can solve the problem of taking down the plugging pipe, after the polyurethane is fully expanded, the polyurethane in the plugging pipe needs to be cut by the blade, so as to take down the plugging pipe. However, the cutting of the blade may be affected by factors such as the hardness, thickness of the polyurethane and the sharpness of the blade itself, resulting in incomplete cutting or damage to the plugging pipe, so that the disassembly is not good. Although the polyurethane can form a certain sealing effect after expansion, the sealing performance may be affected by various factors, such as the quality, pouring amount, expansion degree of the polyurethane and the matching precision between the outer pipe and the heat preservation pipe, resulting in unstable sealing performance.

[0005] Therefore, we propose a detachable heat preservation pipe end plugging which can well solve the above problems. Utility model content

[0006] The utility model discloses a detachable heat preservation pipe end plugging, to solve the end plugging device in the prior art in use, after the polyurethane expands, needs to use blade to cut the polyurethane in the inside of plugging pipe, so as to take down the plugging pipe, however the cutting of blade can be influenced by the hardness, thickness of polyurethane and the sharpness of blade, etc. Factor, lead to cutting is not complete or damage plugging pipe, thereby dismounting is not good, and the polyurethane can form certain sealing effect after expansion, but the sealing performance can be influenced by various factors, such as the quality of polyurethane, the amount of pouring, the expansion degree and the cooperation precision between outer tube and heat preservation pipe, lead to the unstable problem of sealing performance.

[0007] To realize above-mentioned purpose, the utility model provides the following technical scheme: a detachable heat preservation pipe end plugging, including heat preservation pipe body, the right side swing joint of heat preservation pipe body has pipe end plugging cover, the inside of pipe end plugging cover is equipped with installation groove, the inner wall of installation groove is fixedly connected with sealing pad, the outer wall of pipe end plugging cover is fixedly installed with installation sleeve, the outer wall of heat preservation pipe body right side is fixedly installed with sealing sleeve, the inside of sealing sleeve is equipped with sealing groove, the inside of the upper and lower sides of sealing sleeve is equipped with recess, the left side of sealing sleeve is equipped with a plurality of threaded holes, the inside rotation of the upper and lower sides of sealing sleeve is connected with the rotation of the rod, the right side of rotation of the rod is fixedly installed with gear, the inside of recess is penetrated with moving plate.

[0008] As the preferred technical scheme of the application, the inner wall of the installation sleeve is fixedly installed with a sealing ring, and the sealing ring is inserted into the sealing groove. The sealing ring is made of rubber. The cooperation of the sealing ring and the sealing groove is the key to ensure the sealing performance. They jointly prevent fluid or gas from leaking between the installation sleeve and the sealing sleeve.

[0009] As the preferred technical scheme of the application, the left side of the rotation of the rod is fixedly connected with a handle. The inside of the handle is threadedly connected with a bolt. The end of the bolt penetrates the threaded hole. The staff manually pulls out the bolt from the threaded hole, so that the bolt is separated from the handle, thereby releasing the fixation of the handle.

[0010] As the preferred technical scheme of the application, the left side of the moving plate is provided with a plurality of teeth. The top of the moving plate is fixedly installed with a clamping plate. The clamping plate is in L-shaped structure. The release of the clamping plate releases the fixed relationship between the installation sleeve and the sealing sleeve. After the release of the clamping plate, the staff can manually move the pipe end plugging cover outward, so that the movement of the pipe end plugging cover drives the outward movement of the installation sleeve.

[0011] As a preferred technical scheme of the present application, the pipe end sealing cover and the heat preservation pipe body are detachably connected, the pipe end sealing cover and the mounting groove are integrally arranged, the mounting sleeve is sleeved on the heat preservation pipe body through the pipe end sealing cover, the heat preservation pipe body is inserted into the mounting groove, and the outer wall of the heat preservation pipe body is attached to the sealing gasket.

[0012] As a preferred technical scheme of the present application, the mounting sleeve and the sealing sleeve are matched, the mounting sleeve and the sealing ring are closely attached, and the sealing ring and the sealing groove are detachably connected; the sealing ring connected through the mounting sleeve is attached in the sealing groove, and the cooperation of the sealing ring and the sealing groove is the key to ensuring the sealing property, and they jointly prevent fluid or gas from leaking from the gap between the mounting sleeve and the sealing sleeve.

[0013] As a preferred technical scheme of the present application, the gear and the tooth are meshingly connected, the tooth and the moving plate are fixedly connected, and the moving plate and the groove are movably connected; the tooth drives the moving plate to move upward in the corresponding groove through meshing rotation of the gear and the tooth, so that the upward movement of the moving plate drives the clamping plate to move upward.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The detachable heat preservation pipe end sealing cover is provided with the clamping plate and the mounting sleeve, can quickly detach the heat preservation pipe end sealing cover, does not need complex tools or additional operations, is provided with the mounting groove and the sealing gasket, can provide additional sealing effect for the heat preservation pipe, is provided with the sealing ring and the sealing groove, and can further improve the sealing property of the heat preservation pipe end.

[0016] 1. The clamping plate and the mounting sleeve are provided, and the handle, the rotating rod, the sealing sleeve, the gear, the tooth, the moving plate, the groove, the clamping plate and the mounting sleeve are cooperated to quickly detach the heat preservation pipe end sealing cover, without the need of complex tools or additional operations.

[0017] 2. The mounting groove and the sealing gasket are provided, and the pipe end sealing cover, the mounting sleeve, the heat preservation pipe body, the mounting groove and the sealing gasket are cooperated to provide additional sealing effect for the heat preservation pipe, prevent fluid or gas from leaking from the gap between the heat preservation pipe body and the mounting groove.

[0018] Further, the sealing ring and the sealing groove are provided, and the mounting sleeve, the sealing sleeve, the sealing ring and the sealing groove are cooperated to prevent fluid or gas from leaking from the gap between the mounting sleeve and the sealing sleeve, and further improve the sealing property of the heat preservation pipe end. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the present application;

[0020] Figure 2 It is the disassembled structure schematic view of the heat preservation pipe body, the sealing sleeve and the pipe end plugging cover of the utility model;

[0021] Figure 3 It is the local structure schematic view of the pipe end plugging cover of the utility model;

[0022] Figure 4 It is the local sectional structure schematic view of the heat preservation pipe body, the sealing sleeve and the pipe end plugging cover of the utility model;

[0023] Figure 5 It is the local sectional structure schematic view of the sealing sleeve of the utility model;

[0024] Figure 6 It is the utility model Figure 5 The enlarged structure schematic view of A place in the middle.

[0025] In the drawing: 1, heat preservation pipe body; 2, pipe end plugging cover; 3, installation groove; 4, sealing gasket; 5, installation sleeve; 6, sealing ring; 7, sealing sleeve; 8, sealing groove; 9, recess; 10, threaded hole; 11, rotating rod; 12, handle; 13, bolt; 14, gear; 15, moving plate; 16, tooth; 17, clamping plate. DETAILED DESCRIPTION

[0026] 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, not 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 scope of protection of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides the following technical scheme:

[0028] Embodiment one: in order to solve the end plugging device in the market when using, after the polyurethane expansion is finished, needs using blade to cut off the polyurethane in the plugging pipe, in order to take down the plugging pipe, however, the blade cutting may be influenced by the hardness, thickness of polyurethane and the sharpness of blade itself and other factors, leading to incomplete cutting or damaging the plugging pipe, thereby the problem of poor disassembly, can refer to the attached Figure 1 -attached Figure 6, including the right side of the heat preservation tube body 1, the right side of the heat preservation tube body 1 is movably connected with the pipe end sealing cover 2, the inside of the pipe end sealing cover 2 is provided with the installation groove 3, the inner wall of the installation groove 3 is fixedly connected with the sealing pad 4, the outer wall of the pipe end sealing cover 2 is fixedly installed with the mounting sleeve 5; The outer wall of the right side of the heat preservation tube body 1 is fixedly installed with the sealing sleeve 7, the inside of the sealing sleeve 7 is provided with the sealing groove 8, the inside of the upper and lower sides of the sealing sleeve 7 is provided with the groove 9, the left side of the sealing sleeve 7 is provided with a plurality of threaded holes 10; The inside of the upper and lower sides of the sealing sleeve 7 is rotatably connected with the rotating rod 11, the right side of the rotating rod 11 is fixedly installed with the gear 14, the inside of the groove 9 is penetrated by the moving plate 15. The left side of the rotating rod 11 is fixedly connected with the handle 12, the inside of the handle 12 is threadedly connected with the bolt 13, and the end of the bolt 13 penetrates the threaded hole 10. The left side of the moving plate 15 is provided with a plurality of teeth 16, the top of the moving plate 15 is fixedly installed with the clamping plate 17, and the clamping plate 17 is provided as an L-shaped structure. The pipe end sealing cover 2 and the heat preservation tube body 1 are detachably connected, and the pipe end sealing cover 2 and the installation groove 3 are integrally arranged. The gear 14 and the teeth 16 are meshingly connected, the teeth 16 and the moving plate 15 are fixedly connected, and the moving plate 15 and the groove 9 are movably connected.

[0029] The worker manually pulls out the bolt 13 from the threaded hole 10, so that the bolt 13 is separated from the handle 12, thereby releasing the fixation of the handle 12, then the worker manually rotates the handle 12 counterclockwise in sequence, so that the handle 12 drives the rotating rod 11 to rotate in the sealing sleeve 7, thereby the rotation of the rotating rod 11 further drives the gear 14 to rotate, the gear 14 and the teeth 16 are meshingly rotated, so that the teeth 16 drive the moving plate 15 to move upward in the corresponding groove 9, thereby the upward movement of the moving plate 15 drives the clamping plate 17 to move upward, with the continuous upward movement of the clamping plate 17, it will eventually be separated from the mounting sleeve 5, thereby the separation of the clamping plate 17 releases the fixed relationship between the mounting sleeve 5 and the sealing sleeve 7, after the clamping plate 17 is released, the worker can manually move the pipe end sealing cover 2 outward, so that the movement of the pipe end sealing cover 2 drives the mounting sleeve 5 to move outward until completely separated from the heat preservation tube body 1, thereby the heat preservation tube end sealing is quickly disassembled without complex tools or additional operations.

[0030] Embodiment two: the heat preservation tube end can be sealed, please refer to the attached Figure 1 -attached Figure 4 The inner wall of the mounting sleeve 5 is fixedly installed with the sealing ring 6, and the end of the sealing ring 6 is inserted into the sealing groove 8, and the sealing ring 6 is made of rubber. The mounting sleeve 5 and the sealing sleeve 7 are matched, the mounting sleeve 5 and the sealing ring 6 are tightly fitted, and the sealing ring 6 and the sealing groove 8 are detachably connected.

[0031] When the pipe end sealing cover 2 is installed, the pipe end sealing cover 2 drives the installation sleeve 5 to be sleeved on the heat preservation pipe body 1, so that the heat preservation pipe body 1 is inserted into the installation groove 3, and the outer wall of the heat preservation pipe body 1 is attached to the sealing gasket 4. The sealing gasket 4 provides an additional sealing effect, preventing fluid or gas from leaking from the gap between the heat preservation pipe body 1 and the installation groove 3. With the continuous installation of the pipe end sealing cover 2 and the installation sleeve 5, the installation sleeve 5 is inserted into the sealing sleeve 7. In this process, the sealing ring 6 connected to the installation sleeve 5 is attached to the sealing groove 8. The cooperation of the sealing ring 6 and the sealing groove 8 is the key to ensuring the sealing performance. They work together to prevent fluid or gas from leaking from the gap between the installation sleeve 5 and the sealing sleeve 7. Through the cooperation of the sealing gasket 4 and the sealing ring 6, the sealing performance of the heat preservation pipe end is improved, preventing fluid or gas from leaking from the end of the heat preservation pipe.

[0032] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A detachable thermal insulation tube end sealing, comprising a thermal insulation tube body (1), a tube end sealing cover (2) movably connected to the right side of the thermal insulation tube body (1), an installation groove (3) formed in the inside of the tube end sealing cover (2), a sealing gasket (4) fixedly connected to the inner wall of the installation groove (3), and an installation sleeve (5) fixedly installed on the outer wall of the tube end sealing cover (2). characterized in that A sealing sleeve (7) is fixedly installed on the outer wall of the right side of the thermal insulation tube body (1), a sealing groove (8) is formed in the inside of the sealing sleeve (7), recesses (9) are formed in the inside of the upper and lower sides of the sealing sleeve (7), and a plurality of threaded holes (10) are formed in the left side of the sealing sleeve (7). Rotating rods (11) are rotatably connected to the inside of the upper and lower sides of the sealing sleeve (7), gears (14) are fixedly installed on the right side of the rotating rods (11), and a moving plate (15) penetrates through the inside of the recess (9).

2. The detachable end seal for an insulated tube of claim 1, wherein: A sealing ring (6) is fixedly installed on the inner wall of the installation sleeve (5), and the sealing ring (6) is inserted into the sealing groove (8), wherein the sealing ring (6) is made of rubber.

3. The detachable end cap for a vacuum insulated tube of claim 1, wherein: A handle (12) is fixedly connected to the left side of the rotating rod (11), a bolt (13) is threadedly connected to the inside of the handle (12), and the bolt (13) penetrates through the threaded hole (10).

4. The detachable end cap for a vacuum insulated tube of claim 1, wherein: A plurality of teeth (16) are arranged on the left side of the moving plate (15), a clamping plate (17) is fixedly installed on the top of the moving plate (15), and the clamping plate (17) is arranged in an L-shaped structure.

5. The detachable end cap for a vacuum insulated tube of claim 1, wherein: The tube end sealing cover (2) and the thermal insulation tube body (1) are detachably connected, and the tube end sealing cover (2) and the installation groove (3) are integrally arranged.

6. The detachable end seal for an insulated tube of claim 2, wherein: The installation sleeve (5) and the sealing sleeve (7) are matched, the installation sleeve (5) and the sealing ring (6) are tightly attached, and the sealing ring (6) and the sealing groove (8) are detachably connected.

7. The detachable thermocup end plug of claim 1 wherein: The gear (14) and the tooth (16) are meshingly connected, the tooth (16) and the moving plate (15) are fixedly connected, and the moving plate (15) and the recess (9) are movably connected.

Images