Pipeline assembly for skid

Abstract

The invention discloses a pipeline assembly for a skid, comprising: a main conduit, the inner wall of the main conduit is provided with a spiral groove, and the spiral groove is close to one end of the main conduit; the flow guide pipe is connected to the other end of the main guide pipe, a spiral channel is arranged in the flow guide pipe, the spiral channel penetrates through part of the outer wall of the flow guide pipe, and the spiral channel extends to the two ends of the flow guide pipe; the sealing sleeve piece is arranged outside the flow guide pipe in a sleeving manner, and the sealing sleeve piece can be matched with the spiral groove; the connecting pipe is connected with one end, far away from the main conduit, of the diversion pipe; the sealing kit comprises an elastic sealing sleeve, and the elastic sealing sleeve is arranged outside the flow guide pipe in a sleeving and matching manner; the spiral protrusion is arranged on the outer portion of the elastic sealing sleeve, the spiral protrusion corresponds to the spiral channel in position, and the spiral protrusion is matched with the spiral groove; after the pipeline assembly is connected, the sealing effect can be improved in the fluid flowing process, and therefore fluid leakage is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pry block equipment, in particular to a pipe assembly for pry block. BACKGROUND

[0002] The pry block is a modular complete device for integrated installation of multiple related equipment, pipelines, valves, instruments and the like, which has wide application in the fields of energy and environmental protection; and the pipe assembly is an important component of the pry block, which is used for realizing fluid transmission, such as airflow or liquid, between different equipment; and the pipe assembly of the existing pry block is usually connected by using a simple sealing structure, which has general sealing effect and is prone to fluid leakage after long-term use. SUMMARY

[0003] The present application aims to provide a pipe assembly for pry block, which improves the sealing effect and helps to avoid fluid leakage.

[0004] In order to solve the above technical problems, the present application provides the following technical scheme: a pipe assembly for pry block, comprising: a main conduit, a spiral groove is arranged on the inner wall of the main conduit, and the spiral groove is close to one end of the main conduit; a flow guide pipe, the flow guide pipe is connected to the other end of the main conduit, a spiral channel is arranged inside the flow guide pipe, the spiral channel penetrates through part of the outer wall of the flow guide pipe, and the spiral channel extends to both ends of the flow guide pipe; a sealing kit, the sealing kit is sleeved outside the flow guide pipe, and the sealing kit is matched with the spiral groove; and a connecting pipe, the connecting pipe is connected to the end of the flow guide pipe away from the main conduit.

[0005] Further, the sealing kit comprises: an elastic sealing sleeve, the elastic sealing sleeve is sleeved and matched outside the flow guide pipe; and a spiral protrusion, the outer part of the elastic sealing sleeve is provided with a spiral protrusion, the spiral protrusion corresponds to the position of the spiral channel, and the spiral protrusion is matched with the spiral groove.

[0006] Further, it further comprises a first connecting piece, the first connecting piece is arranged outside the main conduit; one end of the first connecting piece is provided with a first annular protrusion, and the first annular protrusion abuts against one end of the elastic sealing sleeve.

[0007] Further, it further comprises a second connecting piece, the second connecting piece is arranged at the end of the main conduit away from the flow guide pipe, and the first connecting piece can be connected to the second connecting piece through a fastener.

[0008] Further, the main conduit comprises: a main body part, the second connecting piece is arranged on the main body part; a connecting part, the first connecting piece is arranged outside the connecting part, and the connecting part is connected to the flow guide pipe; and a transition part, the transition part is arranged between the main body part and the connecting part.

[0009] Further, the outer diameter of the connecting part is smaller than the outer diameter of the main body part.

[0010] Further, the connecting part, the flow guide pipe and the connecting pipe are coaxial.

[0011] Further, the outer diameters of the connecting pipe and the flow guide pipe are smaller than the inner diameter of the main body part.

[0012] Further, the connecting pipe is provided with a second annular protrusion, which abuts against the other end of the elastic sealing sleeve.

[0013] Further, the connecting pipe is provided with a flow guide hole, which corresponds to one end of the spiral channel.

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

[0015] 1. The spiral protrusion cooperates with the spiral groove, and when the fluid flows into the spiral channel, the spiral protrusion is extruded, so that the spiral protrusion and the spiral groove are more tightly fitted, thereby improving the sealing effect and preventing fluid leakage.

[0016] 2. When the fluid flows into the spiral channel from the connecting pipe and the pressure becomes larger, the fluid in the main body part flows into the spiral channel through the flow guide hole, and the pressure also becomes larger, that is, when the fluid flows into the spiral channel from any direction, the pressure becomes larger. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application.

[0018] Figure 1 is a schematic diagram of the overall structure of the present application.

[0019] Figure 2 is a schematic diagram of the overall cross-sectional structure of the present application.

[0020] Figure 3 is a schematic diagram of the connection of the pipe assembly provided by two embodiments of the present application.

[0021] Figure 4 is a schematic diagram of the installation of the first connecting piece, the connecting pipe and the sealing sleeve of the present application.

[0022] Figure 5 is a schematic diagram of the cooperation of the main guide pipe, the flow guide pipe and the connecting pipe of the present application.

[0023] Figure 6 is a schematic diagram of the structure of the flow guide pipe of the present application.

[0024] Figure 7 is a schematic diagram of the cooperation of the first flange and the connecting part of the present application.

[0025] In the figure: 1, main conduit; 11, main body; 111, spiral groove; 12, transition part; 13, connecting part; 2, flow guide pipe; 21, spiral channel; 3, connecting pipe; 31, flow guide hole; 32, second annular protrusion; 4, sealing sleeve; 41, elastic sealing sleeve; 42, spiral protrusion; 5, first connecting piece; 51, first flange; 511, first annular protrusion; 6, second connecting piece; 61, second flange. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0027] Embodiment one Please refer to Figures 1-7 The present application provides a technical solution: a pipeline assembly for pry block, comprising a main conduit 1, a spiral groove 111 is arranged on the inner wall of the main conduit 1, the spiral groove 111 is adjacent to one end of the main conduit 1, and the end of the main conduit 1 is also provided with a second connecting piece 6; the other end of the main conduit 1 is connected with a flow guide pipe 2, and the end of the flow guide pipe 2 away from the main conduit 1 is connected with a connecting pipe 3; a first connecting piece 5 is arranged outside the main conduit 1, the first connecting piece 5 is adjacent to the end of the main conduit 1 connected with the flow guide pipe 2, and the first connecting piece 5 and the second connecting piece 6 can be connected by a fastener.

[0028] A spiral channel 21 is arranged inside the flow guide pipe 2, the spiral channel 21 extends to both ends of the flow guide pipe 2; at the same time, the spiral channel 21 also penetrates a part of the outer wall of the flow guide pipe 2, so that the outer wall of the flow guide pipe 2 forms a spiral-shaped opening, that is, as Figure 5 The sealing sleeve 4 is arranged outside the flow guide pipe 2, a part of the sealing sleeve 4 is arranged outside the connecting pipe 3, another part of the sealing sleeve 4 is arranged outside the main conduit 1, and the sealing sleeve 4 can be matched with the spiral groove 111.

[0029] The sealing kit 4 comprises an elastic sealing sleeve 41 fixedly sleeved outside the flow guide pipe 2, and the elastic sealing sleeve 41 extends outside the connecting pipe 3 and the main guide pipe 1 at both ends respectively; a spiral protrusion 42 is arranged outside the elastic sealing sleeve 41, the spiral protrusion 42 and the elastic sealing sleeve 41 are made of an elastic material, for example, rubber or silicone, and the spiral protrusion 42 and the elastic sealing sleeve 41 are integrally formed; at the same time, the spiral protrusion 42 corresponds to the spiral channel 21, and the spiral protrusion 42 is matched with the spiral groove 111; the cross section of the spiral groove 111 is an arc structure, one end of the spiral protrusion 42 away from the elastic sealing sleeve 41 is matched with the spiral groove 111, and the cross section of the spiral protrusion 42 can be provided as a one-third circular closed structure; in addition, one part of the elastic sealing sleeve 41 not corresponding to the spiral channel 21 can be fixedly connected to the outer wall of the flow guide pipe 2.

[0030] The main guide pipe 1 is composed of a main body part 11, a transition part 12 and a connecting part 13, and the main body part 11, the transition part 12 and the connecting part 13 are all tubular structures; the transition part 12 is arranged between the main body part 11 and the connecting part 13, and the outer diameter of the connecting part 13 is smaller than that of the main body part 11; the connecting part 13 connects the flow guide pipe 2, and the connecting part 13, the flow guide pipe 2 and the connecting pipe 3 are coaxial; the first connecting piece 5 is fixedly arranged outside the connecting part 13, and the first connecting piece 5 is close to the flow guide pipe 2, and the second connecting piece 6 is arranged at one end of the main body part 11 away from the transition part 12.

[0031] In the embodiment, the two pipeline assemblies can be connected through the first connecting piece 5 and the second connecting piece 6, the liquid guide pipe and the connecting pipe 3 of one of the pipeline assemblies extend into the other pipeline assembly, the spiral protrusion 42 is matched with the spiral groove 111 through extrusion, and the first connecting piece 5 and the second connecting piece 6 are connected through the fastener, so that the connection between the two pipeline assemblies can be realized; of course, the main body part 11 can be a straight pipe or a bent pipe, for example, the main body part 11 of one pipeline assembly is a straight pipe, and the main body part 11 of the other pipeline assembly can be a bent pipe, so that different flow guide needs can be met.

[0032] The opening of the connecting portion 13 away from one end of the transition portion 12 corresponds to the position of one end of the connecting portion 13 adjacent to the spiral channel 21, that is, the opening of the connecting portion 13 at this end corresponds to the inner diameter of the middle part of the transition portion 12, and when the fluid flows from the connecting pipe 3 into the spiral channel 21, the pressure becomes larger; the outer diameter of the connecting pipe 3 is smaller than the inner diameter of the main body portion 11, and the connecting pipe 3 is provided with a flow guide hole 31, which also corresponds to the position of one end of the connecting pipe 3 adjacent to the spiral channel 21, that is, when the fluid in the main body portion 11 flows into the spiral channel 21 through the flow guide hole 31, the pressure also becomes larger; therefore, during the flow of the fluid, no matter from which direction, when the fluid flows into the spiral channel 21, the pressure becomes larger, and the fluid extrudes the part of the elastic sealing sleeve 41 corresponding to the spiral channel 21, that is, the extrusion of the spiral protrusion 42 is realized, which further promotes the sealing fit of the spiral protrusion 42 with the spiral groove 111, and the sealing effect is improved, thereby preventing fluid leakage.

[0033] Example Two Again refer to Figure 2 and Figure 3 , this embodiment is based on the first embodiment, the first connecting piece 5 includes a first flange 51, and the first flange 51 is arranged outside the main pipe 1; the second connecting piece 6 includes a second flange 61, and the second flange 61 is arranged at one end of the main body portion 11 away from the transition portion 12; the first flange 51 and the second flange 61 can be connected through a bolt and nut assembly, thereby realizing the splicing between the two pipeline assemblies.

[0034] Example Three Again refer to Figure 2 and Figure 3 , this embodiment is based on the second embodiment, a first annular protrusion 511 is arranged at one end of the first flange 51, and the first annular protrusion 511 abuts against one end of the elastic sealing sleeve 41; a second annular protrusion 32 is arranged on the connecting pipe 3, and the second annular protrusion 32 abuts against the other end of the elastic sealing sleeve 41.

[0035] The elastic sealing sleeve 41 is arranged between the first annular protrusion 511 and the second annular protrusion 32, and the two ends of the elastic sealing sleeve 41 are limited by the first annular protrusion 511 and the second annular protrusion 32, which helps to hinder the deformation of the elastic sealing sleeve 41 towards the two ends, thereby ensuring the extrusion effect of the elastic sealing sleeve 41 on the spiral protrusion 42.

Claims

1. A piping assembly for a skid, characterized in that, include: The main tube (1) has a spiral groove (111) on its inner wall, and the spiral groove (111) is close to one end of the main tube (1). The guide tube (2) is connected to the other end of the main guide tube (1). The guide tube (2) has a spiral channel (21) inside. The spiral channel (21) penetrates a part of the outer wall of the guide tube (2) and extends to both ends of the guide tube (2). The sealing kit (4) is fitted over the outside of the guide tube (2) and can be fitted with the spiral groove (111); Connecting pipe (3) connects to the end of the guide pipe (2) away from the main pipe (1).

2. The piping assembly for a skid according to claim 1, characterized in that, The sealing kit (4) includes: The elastic sealing sleeve (41) is fitted onto the outside of the guide tube (2); The spiral protrusion (42) is provided on the outside of the elastic sealing sleeve (41). The spiral protrusion (42) corresponds to the position of the spiral channel (21), and the spiral protrusion (42) is adapted to the spiral groove (111).

3. A piping assembly for a skid according to claim 2, characterized in that, It also includes a first connector (5), which is disposed outside the main tube (1); one end of the first connector (5) is provided with a first annular protrusion (511), which abuts against one end of the elastic sealing sleeve (41).

4. A piping assembly for a skid according to claim 3, characterized in that, It also includes a second connector (6), and the second connector (6) is provided at the end of the main pipe (1) away from the guide pipe (2). The first connector (5) can be connected to the second connector (6) by fasteners.

5. A piping assembly for a skid according to claim 4, characterized in that, The main pipe (1) includes: The main body (11) has a second connecting member (6) disposed on it; The connecting part (13) has a first connecting piece (5) disposed outside the connecting part (13), and the connecting part (13) is connected to the guide pipe (2). The transition section (12) is located between the main body section (11) and the connecting section (13).

6. A piping assembly for a skid according to claim 5, characterized in that, The outer diameter of the connecting part (13) is smaller than the outer diameter of the main body part (11).

7. A piping assembly for a skid according to claim 5, characterized in that, The connecting part (13), the guide tube (2) and the connecting tube (3) are coaxial.

8. A piping assembly for a skid according to claim 5, characterized in that, The outer diameters of the connecting pipe (3) and the guide pipe (2) are both smaller than the inner diameter of the main body (11).

9. A piping assembly for a skid according to claim 3, characterized in that, A second annular protrusion (32) is provided on the connecting pipe (3), and the second annular protrusion (32) abuts against the other end of the elastic sealing sleeve (41).

10. A piping assembly for a skid according to claim 1, characterized in that, The connecting pipe (3) is provided with a guide hole (31), and the guide hole (31) corresponds to one end of the spiral channel (21).

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