CN218992666U

CN218992666U - Connection structure of yellow phosphorus tail gas pipeline

Info

Publication number: CN218992666U
Application number: CN202223582395.XU
Authority: CN
Inventors: 魏淑明; 谢智; 何强; 邹祺; 余天华; 杨明辉
Original assignee: Mabian Wuqiong Mining Industry Co ltd
Current assignee: Mabian Wuqiong Mining Industry Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-09
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a connecting structure of a yellow phosphorus tail gas conveying pipeline, which comprises a pipeline body and a connecting assembly, wherein the pipeline body is provided with a connecting hole; the connecting component is used for sealing and connecting the pipeline body; the end part of the pipeline body is provided with a limiting assembly, and the limiting assembly comprises a hollow connecting column and a limiting disc; the connecting column is fixedly connected with the limiting disc, and a bulge is arranged on the side wall of the limiting disc; the connecting assembly comprises a first connecting piece and a second connecting piece; the inside of first connecting piece is provided with the mounting groove, is provided with on the lateral wall of mounting groove with protruding complex spacing groove, and the second connecting piece sets up with first connecting piece relatively. According to the utility model, the mounting groove of the first connecting piece seals the limiting disc of the limiting assembly, so that the sealing effect of the pipeline connecting part is achieved, and the sealing effect of the pipeline connecting part is provided. And the side edges of the first connecting piece are sealed through the second connecting piece, so that the sealing effect is further improved, and yellow phosphorus tail gas of yellow phosphorus is prevented from leaking from the connecting position, so that environmental pollution is caused.

Description

Connection structure of yellow phosphorus tail gas pipeline

Technical Field

The utility model belongs to the technical field of pipeline connection, and particularly relates to a connecting structure of a yellow phosphorus tail gas conveying pipeline.

Background

At present, the yellow phosphorus is produced by mixing phosphate ore, coke and silica in a certain proportion, adding the mixture into a closed electric furnace, heating furnace charge to 1300-1500 ℃ by electric energy input by electrodes, melting the furnace charge, carrying out chemical reaction, reducing phosphorus pentoxide in the phosphate ore into elemental phosphorus, generating phosphorus-containing steam and leading out the phosphorus-containing steam through a furnace top gas guide pipe.

At present, most of the existing yellow phosphorus production is to sublimate, condense and refine phosphorus steam, in the actual production process, waste gas generated in the deslagging process and gas formed by burning and volatilizing mud phosphorus in air are collected and discharged together through an exhaust pipe directly by steam, meanwhile, the gas is calcined to generate larger smoke dust, part of yellow phosphorus is wasted, CO gas contained in the directly discharged yellow phosphorus tail gas has larger pollution to the environment, the yellow phosphorus production tail gas purifying and utilizing device cannot be recycled, the yellow phosphorus tail gas which is not purified contains a large amount of harmful substances, and part of yellow phosphorus steam is contained in the yellow phosphorus tail gas to pollute the air environment. Therefore, when yellow phosphorus exhaust gas of yellow phosphorus is connected and transferred through a pipe, care should be taken to prevent leakage of the yellow phosphorus exhaust gas.

In the prior art, the connection of the pipelines is usually flange connection, and the connection part of the flanges is sealed by a sealing ring, so that the sealing arrangement is too simple, and the leakage problem is easy to occur, therefore, a connection structure with good sealing property is needed to prevent yellow phosphorus tail gas leakage.

Disclosure of Invention

The utility model aims to provide a connecting structure of a yellow phosphorus tail gas conveying pipeline, which solves the problems that in the prior art, the pipeline is connected by adopting flange connection and is sealed at the joint of the flange by a sealing ring, and the sealing arrangement is too simple and easy to leak.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a connecting structure of a yellow phosphorus tail gas conveying pipeline comprises a pipeline body and a connecting assembly; the connecting component is connected with the pipeline body and is used for sealing and connecting the pipeline body;

the end part of the pipeline body is provided with a limiting assembly, and the limiting assembly comprises a hollow connecting column and a limiting disc; the limiting component is detachably connected with the pipeline body through a connecting column; the connecting column is fixedly connected with the limiting disc, and a bulge is arranged on the side wall of the limiting disc;

the connecting assembly comprises a first connecting piece and a second connecting piece; the mounting groove is used for mounting the limiting disc, a limiting groove matched with the protrusion is formed in the side wall of the mounting groove, and the protrusion is matched with the limiting groove and used for axially limiting the first connecting piece; the second connecting piece is arranged opposite to the first connecting piece, and the second connecting piece is used for sealing the first connecting piece.

According to the technical scheme, the pipeline body comprises a first connecting pipeline and a second connecting pipeline, the first connecting piece is arranged on the first connecting pipeline, and the second connecting piece is arranged on the second connecting pipeline.

According to the technical scheme, the limiting assemblies are arranged on the first connecting pipeline and the second connecting pipeline.

According to the technical scheme, the connecting columns of the two sets of limiting assemblies are respectively in threaded connection with the first connecting pipeline and the second connecting pipeline.

According to the technical scheme, still be provided with first spliced pole on the outer wall of first connecting piece, be provided with the second spliced pole that the spliced pole corresponds on the outer wall of second connecting piece, the middle part of first spliced pole and second spliced pole all is provided with the mounting hole, and the mounting hole is used for the mounting bolt, and first connecting piece and second connecting piece pass through threaded connection.

According to the technical scheme, the boss is further arranged in the first connecting piece and used for limiting the limiting disc.

According to the technical scheme, the second connecting piece is internally provided with the sealing groove, the sealing groove is used for installing the sealing ring, and the sealing ring is used for sealing the first connecting piece.

According to the technical scheme, the side wall of the first connecting piece is provided with the threaded hole, the threaded hole is used for installing the fastening bolt, and the sealing ring is fixed through the fastening bolt.

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

according to the utility model, the limiting assembly is detachably connected with the pipeline body, so that the limiting assembly can be flexibly installed, and the limiting disc of the limiting assembly is sealed through the mounting groove of the first connecting piece, so that the sealing effect of the pipeline connection part is achieved, and the sealing effect of the pipeline connection part is provided.

And the side edges of the first connecting piece are sealed through the second connecting piece, so that the sealing effect is further improved, and yellow phosphorus tail gas of yellow phosphorus is prevented from leaking from the connecting position, so that environmental pollution is caused.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic structural view of a first connector according to the present utility model.

The marks in the figure: 100-pipeline body, 200-spliced pole, 300-spacing dish, 400-arch, 500-first connecting piece, 600-second connecting piece, 700-mounting groove, 800-spacing groove, 900-first connecting pipeline, 110-second connecting pipeline, 111-first spliced pole, 112-second spliced pole, 113-boss, 114-seal groove, 115-screw hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The embodiment discloses a pipeline's connection structure, specifically does: as shown in fig. 1 to 4, a connecting structure of a yellow phosphorus tail gas conveying pipeline comprises a pipeline body 100 and a connecting assembly; wherein, the connecting component is connected with the pipeline body 100 and is used for sealing and connecting the pipeline body 100;

the end part of the pipeline body 100 is provided with a limiting assembly, and the limiting assembly comprises a hollow connecting column 200 and a limiting disc 300; the limiting component is detachably connected with the pipeline body 100 through a connecting column 200; the connecting column 200 is fixedly connected with the limiting plate 300, and a protrusion 400 is arranged on the side wall of the limiting plate 300;

as shown in fig. 2 and 4, the connection assembly includes a first connection member 500 and a second connection member 600; the first connecting piece 500 is internally provided with a mounting groove 700, the mounting groove 700 is used for mounting the limiting disc 300, the side wall of the mounting groove 700 is provided with a limiting groove 800 matched with the protrusion 400, and the protrusion 400 is matched with the limiting groove 800 and used for axially limiting the first connecting piece 500; the second connector 600 is disposed opposite to the first connector 500, and the second connector 600 is used to seal the first connector 500.

According to the utility model, the limiting assembly is detachably connected with the pipeline body 100, so that the limiting assembly can be flexibly installed, and then the limiting disc 300 of the limiting assembly is sealed through the mounting groove 700 of the first connecting piece 500, so that the sealing effect of the pipeline connection part is achieved, and the sealing effect of the pipeline connection part is provided.

The second connecting piece 600 seals the side of the first connecting piece 500, further improves the sealing effect, and prevents yellow phosphorus tail gas of yellow phosphorus from leaking from the connecting position, thereby causing environmental pollution.

Example two

This embodiment is a further refinement of embodiment one. As shown in fig. 2 and 3, the pipe body 100 includes a first connection pipe 900 and a second connection pipe 110, the first connection member 500 is disposed on the first connection pipe 900, and the second connection member 600 is disposed on the second connection pipe 110; the first connecting pipeline 900 and the second connecting pipeline 110 are provided with limiting components; the connecting columns 200 of the two sets of limiting assemblies are respectively in threaded connection with the first connecting pipeline 900 and the second connecting pipeline 110.

The specific implementation mode is as follows: first, the first connector 500 is disposed on the first connection pipe 900, and the second connector 600 is disposed on the second connection pipe 110; a limiting assembly is disposed on the first connection pipe 900, wherein an external thread is disposed on an outer wall of the connection column 200 of the limiting assembly, an internal thread is disposed on an inner wall of the first connection pipe 900, and the first connection pipe 900 is in threaded connection with the external thread of the connection column 200 through the internal thread.

A limiting assembly is disposed on the second connecting pipe 110, wherein an external thread is disposed on an outer wall of the connecting column 200 of the limiting assembly, an internal thread is disposed on an inner wall of the second connecting pipe 110, and the second connecting pipe 110 is in threaded connection with the external thread of the connecting column 200 through the internal thread.

During installation, the limiting plates 300 of the two limiting assemblies are both installed in the limiting groove 800 of the first connecting piece 500, and the first connecting piece 500 is axially fixed through the cooperation of the protrusions 400 and the limiting groove 800.

After the first connecting member 500 is mounted on the two limiting plates 300, the end of the second connecting assembly is abutted against the end of the first connecting member 500, so that the second connecting member 600 seals the first connecting member 500, and the tightness of the first connecting pipe 900 and the second connecting pipe 110 is improved.

As shown in fig. 2, the outer wall of the first connecting piece 500 is further provided with a first connecting post 111, the outer wall of the second connecting piece 600 is provided with a second connecting post 112 corresponding to the connecting post 200, the middle parts of the first connecting post 111 and the second connecting post 112 are respectively provided with a mounting hole, the mounting holes are used for mounting bolts, and the first connecting piece 500 and the second connecting piece 600 are connected through threads.

The first and

second connection members

500 and 600 are fixed by the cooperation of the first and

second connection posts

111 and 112 such that the first and

second connection members

500 and 600 complete the sealing of the pipe body 100.

The first connector 500 is further provided with a boss 113 inside, and the boss 113 is used for limiting the limiting plate 300.

Through setting up boss 113, can carry out spacingly to spacing dish 300 to can also play certain sealed effect to spacing dish 300, prevent yellow phosphorus tail gas from leaking from the gap between spacing dish 300 and the pipeline body 100, further improve sealed effect.

Further, a sealing ring is provided on the inner side of the boss 113, and the limiting plate 300 and the pipe body 100 are further sealed by the sealing ring.

Further, the first connecting pipe 900 and the second connecting pipe 110 are provided with internal threads, and the internal threads of the first connecting pipe 900 are opposite to the internal threads of the second connecting pipe 110. So arranged, the mounting direction (clockwise mounting) of the spacing assembly mounted on the first connecting conduit 900 is opposite to the mounting direction (counterclockwise mounting) of the spacing assembly within the second connecting conduit 110, such that the two spacing assemblies form an interlock preventing the two spacing assemblies from loosening.

As shown in fig. 3, the second connector 600 is provided with a sealing groove 114 inside, the sealing groove 114 is used for installing a sealing ring, and the sealing ring is used for sealing the first connector 500; a screw hole 115 is provided on a sidewall of the first connector 500, and the screw hole 115 is used for installing a fastening bolt by which the sealing ring is fixed.

The sealing groove 114 is formed in the second connecting piece 600, the sealing ring is arranged in the sealing groove 114, the first connecting piece 500 is sealed through the sealing ring, yellow phosphorus tail gas leakage is prevented, the sealing performance is effectively improved, and a better sealing effect is obtained.

The working principle of the utility model is as follows: in use, first, the first connector 500 is disposed on the first connection pipe 900 and the second connector 600 is disposed on the second connection pipe 110; the two limiting assemblies are respectively connected with the first connecting pipeline 900 and the second connecting pipeline 110 in a threaded manner; when the first connecting pipeline 900 and the second connecting pipeline 110 are installed, the limiting plates 300 of the two limiting assemblies respectively arranged on the first connecting pipeline 900 and the second connecting pipeline 110 are installed in the limiting grooves 800 of the first connecting piece 500 together, and the first connecting piece 500 is axially fixed through the matching of the protrusions 400 on the limiting plates 300 and the limiting grooves 800 on the first connecting piece 500. The first connecting assembly is used for sealing the two limiting plates 300, so that the connecting gap between the two limiting plates 300 is not directly connected with the outside, and yellow phosphorus tail gas is prevented from directly leaking from the connecting gap. And the first connector 500 is sealed by the second connector 600, thereby improving the sealing effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A connection structure of yellow phosphorus tail gas pipeline, its characterized in that: comprises a pipeline body (100) and a connecting component; the connecting assembly is connected with the pipeline body (100) and is used for sealing and connecting the pipeline body (100);

the end part of the pipeline body (100) is provided with a limiting assembly, and the limiting assembly comprises a hollow connecting column (200) and a limiting disc (300); the limiting component is detachably connected with the pipeline body (100) through a connecting column (200); the connecting column (200) is fixedly connected with the limiting disc (300), and a bulge (400) is arranged on the side wall of the limiting disc (300);

the connection assembly comprises a first connection (500) and a second connection (600); the mounting groove (700) is formed in the first connecting piece (500), the mounting groove (700) is used for mounting the limiting disc (300), the limiting groove (800) matched with the protrusion (400) is formed in the side wall of the mounting groove (700), and the protrusion (400) is matched with the limiting groove (800) and used for axially limiting the first connecting piece (500); the second connecting piece (600) is arranged opposite to the first connecting piece (500), and the second connecting piece (600) is used for sealing the first connecting piece (500).

2. The connecting structure of yellow phosphorus tail gas conveying pipeline according to claim 1, wherein: the pipe body (100) includes a first connection pipe (900) and a second connection pipe (110), the first connection member (500) is disposed on the first connection pipe (900), and the second connection member (600) is disposed on the second connection pipe (110).

3. The connecting structure of yellow phosphorus tail gas conveying pipeline according to claim 2, wherein: limiting components are arranged on the first connecting pipeline (900) and the second connecting pipeline (110).

4. A yellow phosphorus tail gas pipeline connecting structure according to claim 3, wherein: the connecting columns (200) of the two sets of limiting assemblies are respectively in threaded connection with the first connecting pipeline (900) and the second connecting pipeline (110).

5. The connecting structure of yellow phosphorus tail gas conveying pipeline according to claim 1, wherein: the outer wall of the first connecting piece (500) is further provided with a first connecting column (111), the outer wall of the second connecting piece (600) is provided with a second connecting column (112) corresponding to the connecting column (200), the middle parts of the first connecting column (111) and the second connecting column (112) are respectively provided with a mounting hole, the mounting holes are used for mounting bolts, and the first connecting piece (500) and the second connecting piece (600) are connected through threads.

6. The connecting structure of yellow phosphorus tail gas conveying pipeline according to claim 1, wherein: the inside of first connecting piece (500) still is provided with boss (113), and boss (113) are used for spacing limit plate (300).

7. The connecting structure of yellow phosphorus tail gas conveying pipeline according to claim 1, wherein: a sealing groove (114) is formed in the second connecting piece (600), the sealing groove (114) is used for installing a sealing ring, and the sealing ring is used for sealing the first connecting piece (500).

8. The connecting structure of yellow phosphorus tail gas conveying pipeline according to claim 7, wherein: a threaded hole (115) is formed in the side wall of the first connecting piece (500), the threaded hole (115) is used for installing a fastening bolt, and the sealing ring is fixed through the fastening bolt.