Heat preservation pipeline sealing structure

Abstract

The utility model discloses a heat preservation pipeline sealing structure which comprises a base, a connector is fixedly installed on the top of the base, pipelines are connected to the two ends of the connector in an inserted mode, and fixing assemblies are arranged between the connector and the pipelines and used for reinforcing and fixing the pipelines and the connector. The lower spoiler is fixedly mounted at the lower part of the inner cavity of the joint; the upper spoiler is fixedly mounted at the upper part of the inner cavity of the joint; the lower spoiler and the upper spoiler are arranged in a crossed manner and are used for uniformly distributing water flow; the cylinder is fixedly mounted at the top of the connector; a pressure relief assembly is arranged in the cylinder and used for reducing the pressure at the joint. Meanwhile, a lower spoiler, a valve plate, a valve element, a hollowed-out plate and the like are arranged, so that water flow can uniformly flow into the joint of the joint and the pipeline, stable flowing of the water flow in the pipeline is ensured, direct impact of the water flow on the wall surface of the pipeline can be effectively reduced, the service life is prolonged, noise is reduced, and meanwhile pressure relief can be conducted in time; therefore, the overall fluid transmission efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline sealing technical field especially relates to a heat preservation pipeline sealing structure. BACKGROUND

[0002] The steel jacketed steel heat preservation pipe is formed by sequentially combining the working steel pipe of conveying medium, the outer protective steel pipe and the outer anticorrosive layer through equipment, and during installation, one section of pipe needs to be connected with another section of pipe in butt joint, and if the butt joint process is not handled well, it will lead to poor sealing, leakage of medium in the pipeline and influence on the conveying of medium.

[0003] In the prior art, the utility model discloses a kind of steel jacketed steel heat preservation pipeline butt joint sealing structures with the announcement No.CN217177792U of Chinese utility model patent, including steel pipe body, the one end of steel pipe body is fixedly installed with connecting piece, and another end of steel pipe body is connected with mounting ring, the surface of connecting piece is equipped with clamping groove, and rubber sealing pad is fixedly installed in the inside of clamping groove, sliding slot is opened in the inside of connecting piece, and clamping block is arranged in the inside of sliding slot, the inside of clamping block is provided with threaded rod. The steel jacketed steel heat preservation pipeline butt joint sealing structure, by setting clamping block, threaded rod, mounting ring and recess, clamping block is slidably connected in the inside of sliding slot, the connecting mode between clamping block and threaded rod is screw thread connection, it is convenient to move clamping block by threaded rod rotation, mounting ring and clamping groove are clamped and connected, clamping block and recess are clamped, it is convenient to extrude rubber sealing pad by moving clamping block to make mounting ring, it is convenient to install while improving its sealing, improve the practicability of device.

[0004] In the prior art, threaded rod is rotated to drive clamping block to move, mounting ring and clamping groove are clamped and connected, clamping block and recess are clamped, it is convenient to extrude rubber sealing pad by moving clamping block to make mounting ring, it is convenient to install while improving its sealing, but there is still some deficiency when using the whole:

[0005] Firstly, there is no water inlet fixing at the joint of pipeline and connector, so that water flow will cause the joint to vibrate when impacting the joint, leading to loosening of the joint and reducing the sealing effect, thereby causing water seepage phenomenon;

[0006] Secondly, when the pressure at the joint is large, the water flow at the water use point will be too rapid, causing impact on the joint, thereby causing loosening of the joint and reducing the sealing effect, and the joint and its connecting piece under long-term high pressure will accelerate wear due to material fatigue, shorten the service life, and increase maintenance cost. UTILITY MODEL CONTENTS

[0007] The utility model discloses in order to solve the connecting place of pipeline and joint not to be fixed, lead to the connecting place of joint loose, reduce sealing effect, when the pressure of joint is bigger, also can cause sealing not labor and shorten service life's technical problem, provide a heat preservation pipeline sealing structure.

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a heat preservation pipeline sealing structure, including base, the base top fixed installation has the joint, the both ends of joint are inserted with pipeline, be provided with fixed assembly between joint and pipeline, for strengthening fixed pipeline and joint;

[0009] Lower resistance flow plate, a plurality of lower resistance flow plates are sequentially arranged and fixedly installed at the lower part of the inner cavity of the joint.

[0010] Upper resistance flow plate, a plurality of upper resistance flow plates are sequentially arranged and fixedly installed at the upper part of the inner cavity of the joint.

[0011] The lower resistance flow plate and the upper resistance flow plate are arranged in a cross shape, for uniform distribution of water flow.

[0012] Cylinder, the cylinder is fixedly installed at the top of the joint.

[0013] The inside of the cylinder is provided with a pressure relief assembly for reducing the pressure at the joint.

[0014] The connecting place of the pipeline and the joint is reinforced by the fixed assembly to prevent gaps from occurring at the connecting place of the pipeline and the joint, and water seepage. The upper resistance flow plate and the lower resistance flow plate are arranged in a cross shape, which can more effectively distribute fluid and make the water flow uniformly between the upper resistance flow plate and the lower resistance flow plate, avoiding the concentration and congestion of water flow in a single flow channel, thereby improving the overall fluid transmission efficiency. The pressure relief assembly can relieve the pressure at the joint, and timely pressure relief can reduce the impact and wear on the joint caused by pressure fluctuations, preventing the pipeline and the joint from breaking due to excessive pressure.

[0015] In the heat preservation pipeline sealing structure described above, the pressure relief assembly includes;

[0016] Valve plate, the valve plate is fixedly installed at the lower part of the inner cavity of the cylinder.

[0017] Hollow plate, the hollow plate is fixedly installed at the upper part of the inner cavity of the cylinder.

[0018] Vertical rod, the vertical rod is slidingly installed inside the hollow plate.

[0019] Valve core, the valve core is fixedly installed at the bottom of the vertical rod, and the valve core is used in cooperation with the valve plate.

[0020] Reset spring, the reset spring is fixedly installed on the upper surface of the valve core and the lower surface of the hollow plate.

[0021] When the pressure at the joint is too high, the valve core is lifted up, and when the valve core moves up, the sealing state between the valve core and the valve plate is released, so that the pressure is discharged from the hollow plate, the pressure at the joint is reduced, and the impact and wear caused by pressure fluctuation on the joint can be reduced.

[0022] In the heat preservation pipeline sealing structure, the joint is provided with a slot on both sides, the pipeline is inserted into the slot, and a sealing gasket is arranged between the pipeline and the slot.

[0023] In the heat preservation pipeline sealing structure, the fixing assembly comprises two groups of first fixing blocks fixedly installed on the surface of the joint and second fixing blocks fixedly installed on the surface of the pipeline and used in cooperation with the first fixing blocks, and a fastening screw is threadedly installed between the first fixing blocks and the second fixing blocks, so as to reinforce the connection between the joint and the pipeline.

[0024] In the heat preservation pipeline sealing structure, the surface of the joint is coated with anhydrous copper sulfate, which is used to detect whether water leaks at the joint.

[0025] When water seeps at the joint, it will chemically react with the anhydrous copper sulfate to turn blue, so that the water seepage position can be found in time during use, and the water seepage position can be treated in time.

[0026] In the heat preservation pipeline sealing structure, a buffer pad is arranged in the gap between the pipeline and the base, which is used to absorb and relieve the vibration and impact at the joint.

[0027] The buffer pad is made of silica gel, which has certain elasticity and flexibility, can absorb and relieve the vibration and impact at the joint, protect the joint part from being damaged, and improve the stability and safety of the pipeline.

[0028] In summary, compared with the prior art, the heat preservation pipeline sealing structure has the following advantages:

[0029] 1、 The heat preservation pipeline sealing structure comprises an upper flow resistance plate, a lower flow resistance plate, a valve plate, a valve core and a hollow plate, so that the joint and the pipeline connection part can uniformly enter water flow, ensure the smooth flow of water flow in the pipeline, effectively reduce the direct impact of water flow on the pipeline wall surface, improve the service life and reduce noise, and timely relieve pressure, thereby improving the overall fluid transmission efficiency.

[0030] 2、 The utility model discloses a base, arc -shaped groove and the setting of buffer pad can make pipeline and joint keep in the same horizontal plane, has simplified the construction process, improved installation efficiency, can keep the connecting portion stable when water flow impact simultaneously, prevents the appearance seepage phenomenon, improves use effect greatly, and the use of buffer pad can absorb and relieve the vibration and impact of joint portion, protects the joint portion from being damaged, improves the stability and security of pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0032] Figure 2 It is the overhead structure schematic diagram of the utility model;

[0033] Figure 3 It is Figure 2 The section structure schematic diagram of A-A in it;

[0034] Figure 4 It is the slot structure schematic diagram of the utility model;

[0035] Figure 5 It is Figure 3 The enlarged structure schematic diagram of A in it.

[0036] In the drawing: base 10;Arc -shaped groove 11;Joint 12;Pipeline 13;Buffer pad 14;Slot 15;Gasket 16;First fixed block 17;Second fixed block 18;Fastening screw 19;Threaded hole seat 20;Lower spoiler 21;Upper spoiler 22;Cylinder 23;Valve plate 24;Valve core 25;Hollow plate 26;Vertical rod 27;Reset spring 28. DETAILED DESCRIPTION

[0037] In order to make the personnel of the prior art better understand the utility model scheme, below will combine the drawings in the embodiment of the utility model, and the technical scheme in the embodiment of the utility model is clearly and completely described.

[0038] Reference Figure 1 A heat preservation pipeline sealing structure, including base 10 and pipeline 13, the top of base 10 is provided with arc -shaped groove 11 that is used in cooperation with pipeline 13, the middle part of arc -shaped groove 11 is fixedly installed with joint 12, and pipeline 13 is inserted in the inside of 12.

[0039] Specifically, pipeline 13 and joint are fixedly installed in arc -shaped groove 11, so that pipeline 13 and joint 12 keep in the same horizontal plane, when installing, just need to align pipeline 13 with joint 12 and fix, simplify the construction process, improve installation efficiency, can keep the connecting portion stable when water flow impact simultaneously, prevent the appearance seepage phenomenon, improve use effect greatly.‌

[0040] Further, referring to Figure 1 、 Figure 2 and Figure 4 , the two sides of the joint 12 are provided with a slot 15, the inside of the slot 15 is fixedly installed with a sealing pad 16, and the pipe 13 is inserted into the slot 15.

[0041] Specifically, when the pipe 13 is inserted into the slot 15, the connection between the pipe 13 and the joint 12 is completed, and the use of the sealing pad 16 improves the sealing between the pipe 13 and the joint 12, which can effectively prevent water seepage at the connection between the joint 12 and the pipe 13.

[0042] Further, the surface of the joint 12 is coated with a copper sulfate coating, which is used to detect whether water seepage occurs at the joint 12. When water seepage occurs at the joint 12, it will react with the copper sulfate to turn blue. At this time, the user will find the location of the water seepage and can timely handle it.

[0043] Further, referring to Figure 1 and Figure 4 , the gap between the pipe 13 and the arc-shaped groove 11 is filled with a buffer pad 14, which is made of silica gel. The silica gel has certain elasticity and flexibility, which can absorb and alleviate the vibration and impact at the joint 12, protect the joint 12 from damage, and improve the stability and safety of the pipe 13.

[0044] Further, the surface of the joint 12 is provided with two groups of first fixing blocks 17, and the surface of the pipe 13 is fixedly installed with second fixing blocks 18 for cooperating with the first fixing blocks 17. The first fixing blocks 17 and the second fixing blocks 18 are threadedly installed with fastening screws 19, and one side of the first fixing blocks 17 is fixedly installed with a threaded hole seat 20, and the fastening screws 19 are threadedly installed in the inside of the threaded hole seat 20.

[0045] Specifically, when the pipe 13 is inserted into the joint 12, the first fixing blocks 17 and the second fixing blocks 18 are penetrated by the fastening screws 19, and the fastening screws 19 are installed in the inside of the threaded hole seat 20, thereby completing the fixation between the pipe 13 and the joint 12, further strengthening the fixation effect, and greatly improving the sealing effect.

[0046] Further, a plurality of lower flow resistance plates 21 are fixedly installed in the lower part of the inner cavity of the joint 12, and a plurality of upper flow resistance plates 22 are fixedly installed in the upper part of the inner cavity of the joint 12. The upper flow resistance plates 22 and the lower flow resistance plates 21 are arranged in a cross shape.

[0047] Specifically, the main role of the upper and lower flow resistance plates 21 and 22 in the joint 12 is to evenly distribute the incoming water flow, ensure smooth flow in the pipe 13, reduce direct impact of the water flow on the pipe 13 wall, improve service life and reduce noise. The upper flow resistance plate 22 is arranged in a cross shape with the lower flow resistance plate 21, which can more effectively distribute the fluid and make the water flow evenly between the upper and lower flow resistance plates 21 and 22, avoiding the concentration and congestion of the water flow in a single flow channel, thereby improving the overall fluid transmission efficiency.

[0048] Further, the top of the joint 12 is communicated with a cylinder 23, the inner cavity of the cylinder 23 is fixedly installed with a valve plate 24 at the lower part, the inner cavity of the cylinder 13 is fixedly installed with a hollow plate 26 at the upper part, the middle part of the hollow plate 26 is slidably installed with a vertical rod 27, the bottom of the vertical rod 27 is fixedly installed with a valve core 25, the valve core 25 is used in cooperation with the valve plate 24, when the valve core 25 is inserted into the valve plate 24, it is in a sealed state, the upper surface of the valve core 25 and the lower surface of the hollow plate 26 are fixedly installed with a reset spring 28 which is penetrated by the vertical rod 27.

[0049] Specifically, when the pressure at the joint 12 is too high, the valve core 25 is lifted up, and when the valve core 25 moves up, the sealing state between the valve core 25 and the valve plate 24 is released, so that the pressure is discharged from the hollow hole in the hollow plate 26, reducing the pressure at the joint 12, which can reduce the impact and wear caused by pressure fluctuations at the joint 12, and prevent the pipe 13 and the joint 12 from breaking due to excessive pressure.

[0050] As certain words are used throughout the specification and claims to refer to particular components. As one skilled in the art will appreciate, hardware manufacturers can refer to a component using different names. This specification and claims shall not be limited to the aforementioned elements merely by using the same in the specification, but rather shall encompass the components within the spirit of the component as set forth in the claims. As used throughout the specification and claims, "comprising" is intended to be an open term, thus encompassing "comprising but not limited to". "Substantially" means within acceptable limits, which can be determined by one skilled in the art, and the technical problem can be solved within a certain error range, and the technical effect is basically achieved.

[0051] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that the goods or systems including a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such goods or systems. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the goods or systems including the element.

[0052] The foregoing description illustrates and describes several preferred embodiments of the present application. However, it is to be understood that the application is not limited to the precise forms described, and that changes can be made therein without departing from the scope of the present application. Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. Therefore, the specification and examples are to be considered exemplary only, with a true scope and spirit of the application being indicated by the following claims.

Claims

1. A sealing structure for a thermal insulation pipe, comprising a base (10), characterized in that, A connector (12) is fixedly installed on the top of the base (10). Pipes (13) are inserted into both ends of the connector (12). A fixing component is provided between the connector (12) and the pipes (13) to strengthen the fixing of the pipes (13) and the connector (12). Lower baffle plate (21), a plurality of the lower baffle plates (21) are arranged in sequence and fixedly installed in the lower part of the inner cavity of the connector (12); Upper baffle plate (22), a plurality of the upper baffle plates (22) are arranged in sequence and fixedly installed on the upper part of the inner cavity of the connector (12); The lower baffle plate (21) and the upper baffle plate (22) are arranged in a cross shape to ensure uniform water flow distribution; A cylinder (23) is fixedly installed on the top of the connector (12); The cylinder (23) is equipped with a pressure relief assembly to reduce the pressure at the joint (12).

2. The sealing structure for a thermal insulation pipe according to claim 1, characterized in that, The pressure relief assembly includes; Valve plate (24), which is fixedly installed in the lower part of the inner cavity of cylinder (23); A perforated plate (26) is fixedly installed on the upper part of the inner cavity of the cylinder (23); A vertical rod (27) is slidably mounted inside a perforated plate (26); Valve core (25), the valve core (25) is fixedly installed at the bottom of the vertical rod (27), and the valve core (25) and valve plate (24) are used in conjunction; A reset spring (28) is fixedly installed on the upper surface of the valve core (25) and the lower surface of the perforated plate (26).

3. The sealing structure for a thermal insulation pipe according to claim 1, characterized in that, The connector (12) has slots (15) on both sides, the pipe (13) is inserted into the slot (15), and a sealing gasket (16) is provided between the pipe (13) and the slot (15).

4. The sealing structure for a thermal insulation pipe according to claim 1, characterized in that, The fixing assembly includes two sets of first fixing blocks (17) fixedly installed on the surface of the joint (12) and a second fixing block (18) fixedly installed on the surface of the pipe (13) to cooperate with the first fixing blocks (17). A fastening screw (19) is threaded between the first fixing block (17) and the second fixing block (18) to reinforce the connection between the joint (12) and the pipe (13).

5. The sealing structure for a thermal insulation pipe according to claim 4, characterized in that, The surface of the connector (12) is coated with anhydrous copper sulfate to detect whether there is any leakage at the connector (12).

6. The sealing structure for a thermal insulation pipe according to claim 3, characterized in that, A buffer pad is provided in the gap between the pipe (13) and the base (10) to absorb and mitigate vibration and impact at the joint (12).

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