CN212177854U

CN212177854U - Chemical pipeline capable of preventing leakage

Info

Publication number: CN212177854U
Application number: CN201922112676.0U
Authority: CN
Inventors: 段立太
Original assignee: Orido Graphic Design Studio Of Yunhe County
Current assignee: Orido Graphic Design Studio Of Yunhe County
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-12-18
Anticipated expiration: 2029-12-01

Abstract

The utility model discloses a chemical pipeline that can prevent leakage, including the pipeline main part, the sealed cavity that is the annular setting is seted up to pipeline main part both ends junction, sealed cavity upside is connected with through filling device and presses the briquetting. The utility model discloses a press the briquetting, the movable plate, sealed cavity, the extrusion spring, the mating reaction of dead lever, the extrusion is pressed down according to the briquetting, can drive the movable plate and slide down, and then can fill sealed oil into sealed cavity through the slip passage according to the briquetting and first recess, when sealed cavity is filled up, loosen and press the briquetting, under the effect of extrusion spring, the movable plate supports lateral wall at the bottom of first recess again, make sealed cavity seal up, sealed oil can prevent gaseous slit leakage department from the pipe connection department, the device reasonable in design, think about ingeniously, it is quick with simple to operate, can prevent that gaseous raw materials from leaking in pipe connection department, the potential safety hazard has been eliminated.

Description

Chemical pipeline capable of preventing leakage

Technical Field

The utility model relates to a chemical pipeline technical field especially relates to a chemical pipeline that can prevent to leak.

Background

With the continuous development of the industry in China, pipelines are also a problem which is paid more attention to in the application of the chemical industry, the steel-plastic chemical pipe is used as an important pillar in the chemical transportation industry, the main material of the steel-plastic chemical pipe is ultra-high molecular weight polyethylene, and the ultra-high molecular weight polyethylene is thermoplastic engineering plastic with the average molecular weight of more than 200 ten thousand, which is formed by polymerizing ethylene and butadiene monomers under the action of a catalyst.

Chemical pipelines are used for transporting gases or liquids of chemical raw materials, and the chemical raw materials generally contain toxicity, so that the leakage prevention is particularly important.

However, when transporting gas materials in chemical pipelines, some toxic gases, such as carbon monoxide and nitric oxide, are easy to leak at the pipeline joints, and once leaking, the gas materials can cause great damage to the bodies of surrounding personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can prevent chemical pipeline of leakage when solving the chemical pipeline internal transportation gaseous raw materials that exists among the prior art, because some poisonous gases, like carbon monoxide, nitric oxide etc. these gaseous raw materials leak at pipe connection mouth department easily, once leak and can cause the problem of very big harm to personnel's health on every side.

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

a chemical pipeline capable of preventing leakage comprises a pipeline main body, wherein a sealing cavity arranged in an annular shape is arranged at the joint of two ends of the pipeline main body, the upper side of the sealed cavity is connected with a pressing block through a filling device, the sealed cavity is symmetrically provided with two moving grooves, each moving groove is connected with a moving block in a sliding way, the lower side of each moving block is fixedly connected with a triangular block, the upper side of each moving block is fixedly connected with a pull rod, each pull rod is connected on the bottom side wall of the moving groove in a sliding way, one end of each pull rod, which is far away from the moving block, is fixedly connected with a pull plate, and two contraction springs are fixedly connected between the bottom side wall of each pull plate and the pipeline main body, one end of the pipeline main body is provided with a second end surface, the other end of the pipeline main body is provided with a first end surface, one end of the pipeline main body, which is close to the first end face, is provided with two triangular grooves matched with the triangular blocks.

Preferably, the filling device includes first recess, fixedly connected with fixed block, every on the wall of first recess both sides fixedly connected with dead lever, two between the lateral wall at the bottom of fixed block upside and first recess sliding connection has the movable plate on the dead lever, the movable plate is equipped with extrusion spring with the upside of every fixed block, and every extrusion spring housing is established on the dead lever, press briquetting fixed connection at the movable plate upside, press briquetting sliding connection on the end lateral wall of first recess, the movable plate upside supports at the bottom of the first recess on the lateral wall.

Preferably, a second groove is formed in the side wall of the sealed cavity in a penetrating mode, and a transparent plate flush with the surface of the pipeline main body is fixedly connected into the second groove.

Preferably, a heat insulation layer is arranged in the pipeline main body and matched with the pipeline main body.

Preferably, the pipeline main body is provided with an anti-oxidation coating, and the anti-oxidation coating is uniformly sprayed on the surface of the pipeline main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through pressing the briquetting, the movable plate, sealed cavity, the extrusion spring, the mating reaction of dead lever, the push briquetting is pressed in the extrusion downwards, can drive the movable plate and slide downwards, and then can fill sealed oil into sealed cavity through the slide channel who presses the briquetting and first recess, when sealed cavity is filled up, loosen and press the briquetting, under the effect of extrusion spring, the movable plate supports first recess bottom side wall again, make sealed cavity seal, sealed oil can prevent gaseous slit leakage department from the pipe connection department, the device reasonable in design, the design is ingenious, it is quick with simple to operate to dismantle, can prevent that gaseous raw materials from in pipe connection department of leakage, the potential safety hazard has been eliminated.

Drawings

Fig. 1 is a schematic view of a front structure of a leakage-proof chemical pipeline when connecting pipeline bodies;

fig. 2 is a schematic view of a front structure of the leakage-proof chemical pipeline when the pipeline main body is separated;

fig. 3 is a schematic side view of the leakage-proof chemical pipeline, wherein the pipeline main body is close to one end of the second end surface;

FIG. 4 is a schematic view of a portion of the enlarged structure of A in FIG. 2;

fig. 5 is a partially enlarged structural diagram of B in fig. 2.

In the figure: the pipeline comprises a pipeline main body 1, a sealing cavity 2, a heat insulation layer 3, a triangular groove 4, a first end face 5, a contraction spring 6, a pulling plate 7, a pulling rod 8, a triangular block 9, a pressing block 10, a moving plate 11, an extrusion spring 12, a fixed block 13, a first groove 14, a second groove 15, a transparent plate 16, a second end face 17, a moving block 18 and a fixed rod 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a chemical pipeline capable of preventing leakage comprises a pipeline main body 1, a sealing cavity 2 arranged in a ring shape is arranged at the joint of two ends of the pipeline main body 1, the upper side of the sealing cavity 2 is connected with a pressing block 10 through a filling device, the filling device comprises a first groove 14, fixed blocks 13 are fixedly connected on two side walls of the first groove 14, a fixed rod 19 is fixedly connected between the upper side of each fixed block 13 and the bottom side wall of the first groove 14, a moving plate 11 is slidably connected on the two fixed rods 19, an extrusion spring 12 is arranged on the upper sides of the moving plate 11 and each fixed block 13, each extrusion spring 12 is sleeved on the fixed rod 19, the pressing block 10 is fixedly connected on the upper side of the moving plate 11, the pressing block 10 is slidably connected on the bottom side wall of the first groove 14, the upper side of the moving plate, the movable plate 11 can be driven to slide downwards, sealing oil can be filled into the sealing cavity 2 through the sliding channel of the pressing block 10 and the first groove 14, when the sealing cavity 2 is filled, the pressing block 10 is loosened, the movable plate 11 supports against the bottom side wall of the first groove 14 again under the action of the extrusion spring 12, so that the sealing cavity 2 is sealed, two moving grooves are symmetrically formed in the sealing cavity 2, a moving block 18 is connected in each moving groove in a sliding manner, a triangular block 9 is fixedly connected to the lower side of each moving block 18, a pull rod 8 is fixedly connected to the upper side of each moving block 18, each pull rod 8 is connected to the bottom side wall of each moving groove in a sliding manner, a pull plate 7 is fixedly connected to one end of each pull plate 8, which is far away from the moving block 18, two contraction springs 6 are fixedly connected between the bottom side wall of each pull plate 7 and the pipeline body 1, and a second end surface, the other end of pipeline main part 1 is equipped with first terminal surface 5, and pipeline main part 1 is equipped with two triangular groove 4 with triangle piece 9 assorted near one end of first terminal surface 5.

Offer on the 2 lateral walls of sealed cavity, it sets up second recess 15 to run through, fixedly connected with flushes with pipeline main body 1 surface transparent plate 16 in the second recess 15, can observe the sealed oil filling condition in sealed cavity 2 through observing transparent plate 16, in time supply, be equipped with insulating layer 3 in the pipeline main body 1, insulating layer 3 and pipeline main body 1 phase-match, insulating layer 3 material is asbestos gauze material, can prevent the high temperature raw materials heat in the pipeline from transmitting to the pipeline surface, prevent personnel around by unexpected scald, be equipped with anti-oxidation coating on the pipeline main body 1, anti-oxidation coating is even spraying on pipeline main body 1 is surperficial, anti-oxidation coating is zinc-plating coating, zinc-plating coating can slow down twenty times than the material oxidation rate of non-zinc-plating, can reduce the oxidation corrosion of air to the device greatly, the life of extension fixture.

In the utility model, firstly, one end of one section of pipeline body 1 is mutually close to one end of the other section of pipeline body 1, in the process of closing, the inclined side surface of the triangular block 9 is extruded to enter the moving groove, when the triangular groove 4 is positioned below the triangular block 9, the triangular block 9 enters the triangular groove 4 under the action of the contraction spring 6, at the moment, the first end surface 5 is pressed against the second end surface 17, so that the two sections of pipeline bodies 1 can be fixed together, when the pipeline is required to be disassembled, the pulling plate 7 is pulled outwards to contract the triangular block 9, so that the two sections of pipeline bodies 1 can be separated, the joint of the two sections of pipeline bodies 1 when connected is provided with the sealing cavity 2, the pressing block 10 is extruded downwards, the moving plate 11 can be driven to slide downwards, further, the sealing oil can be filled into the sealing cavity 2 through the sliding channel of the pressing block 10 and the first groove 14, when the sealing cavity 2 is filled, the pressing block 10, under the effect of extrusion spring 12, movable plate 11 supports 14 bottom side walls of first recess again for sealed cavity 2 is sealed, and the gas can be prevented from leaking from the slit leakage department of pipe connection department to the sealing oil, and the device reasonable in design conceives ingeniously, dismantles and simple to operate is quick, can prevent that gaseous raw materials from leaking in pipe connection department, has eliminated the potential safety hazard.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The chemical pipeline capable of preventing leakage comprises a pipeline main body (1) and is characterized in that a sealing cavity (2) which is annularly arranged is formed in the joint of the two ends of the pipeline main body (1), the upper side of the sealing cavity (2) is connected with a pressing block (10) through a filling device, two moving grooves are symmetrically formed in the sealing cavity (2), a moving block (18) is slidably connected in each moving groove, a triangular block (9) is fixedly connected to the lower side of each moving block (18), a pull rod (8) is fixedly connected to the upper side of each moving block (18), each pull rod (8) is slidably connected to the bottom side wall of each moving groove, a pull plate (7) is fixedly connected to one end of each pull rod (8) which deviates from the moving block (18), two contraction springs (6) are fixedly connected between the bottom side wall of each pull plate (7) and the pipeline main body (1), the one end of pipeline main part (1) is equipped with second terminal surface (17), the other end of pipeline main part (1) is equipped with first terminal surface (5), pipeline main part (1) is close to one of first terminal surface (5) and is equipped with two triangular groove (4) with triangle piece (9) assorted on one.

2. The chemical pipeline capable of preventing leakage according to claim 1, wherein the filling device comprises a first groove (14), fixed blocks (13) are fixedly connected to two side walls of the first groove (14), a fixed rod (19) is fixedly connected between an upper side of each fixed block (13) and a bottom side wall of the first groove (14), two fixed rods (19) are slidably connected with a moving plate (11), extrusion springs (12) are arranged on the upper sides of the moving plate (11) and each fixed block (13), each extrusion spring (12) is sleeved on the fixed rod (19), the pressing block (10) is fixedly connected to an upper side of the moving plate (11), the pressing block (10) is slidably connected to the bottom side wall of the first groove (14), and the upper side of the moving plate (11) abuts against the bottom side wall of the first groove (14).

3. The chemical pipeline capable of preventing leakage according to claim 1, wherein a second groove (15) is formed in the side wall of the sealing chamber (2) in a penetrating manner, and a transparent plate (16) flush with the surface of the pipeline body (1) is fixedly connected in the second groove (15).

4. The chemical pipeline capable of preventing leakage according to claim 1, characterized in that a heat insulation layer (3) is arranged in the pipeline main body (1), and the heat insulation layer (3) is matched with the pipeline main body (1).

5. The chemical pipeline capable of preventing leakage according to claim 1, wherein the pipeline main body (1) is provided with an anti-oxidation coating, and the anti-oxidation coating is uniformly sprayed on the surface of the pipeline main body (1).