Pipeline for boiler

Abstract

The utility model relates to the technical field of pipelines, and discloses a boiler pipeline which comprises a connecting pipe, a fixing ring is fixedly connected to the outer wall of the connecting pipe, a shell is fixedly connected to the outer wall of the fixing ring, two containing cavities are formed among the shell, the fixing ring and the connecting pipe, and conveying pipes are arranged on the inner walls of the two containing cavities. Sealing rings are arranged between the two containing cavities and the conveying pipes correspondingly, and clamping grooves are fixedly connected to the two sides of the outer walls of the two conveying pipes correspondingly. Through the structures such as a conveying pipe, a placing cavity, a clamping block, a spring, a clamping groove, a square groove and a square column, the effects of limiting through cooperation during installation, preventing deflection, ensuring the installation efficiency and reducing the installation time are achieved, and the problem that the installation operation can be completed only through rotation in the connection process of a traditional pipeline structure is solved. And the installation efficiency is affected due to the fact that more time needs to be consumed in the rotating process.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline technical field, concretely is a pipeline for boiler. BACKGROUND

[0002] Industrial boiler products are divided into two kinds, one is steam, used for power generation, or is gas supply, such as chemical fertilizer factory can use steam vaporization, with coal as raw material, synthetic chemical fertilizer, this is typical industrial boiler, industrial boiler is still mostly coal-fired, and gas is generally waste heat boiler for waste heat recovery.

[0003] Chinese patent provides a kind of convenient dismounting pipeline structure for coal gangue boiler, and the publication number is CN221897309U, including conveying pipeline and connecting pipeline, the number of conveying pipeline is two, and opposite end surface of two conveying pipelines is provided with opposite external thread, the surface of conveying pipeline is fixedly connected with limiting ring, the upper portion and the lower portion of the inner cavity of limiting ring are provided with clamping hole, the inner cavity of clamping hole is provided with pin, the top of pin is penetrated to the outside of limiting ring and is fixedly connected with connecting plate.

[0004] The above-mentioned pipeline structure can realize efficient and rapid connection work by adopting the structure, and also has good sealing property, and also will not easily occur the phenomenon of rusting, and has the function of anti-loosening, ensures the stability of connection, but needs to be completed installation operation by rotating in the process of connection, and needs to spend more time in the process of rotating, thereby affecting installation efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pipeline for boiler to solve the problem that the existing pipeline structure needs to be completed installation operation by rotating in the process of connection, and needs to spend more time in the process of rotating, thereby affecting installation efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of pipeline for boiler, including connecting pipe, the fixed ring is fixedly connected to the outer wall of connecting pipe, the outer wall of fixed ring is fixedly connected with shell, two placing cavities are formed between shell, fixed ring and connecting pipe, the inner wall of two placing cavities is provided with conveying pipe, the sealing ring is provided between two groups of placing cavities and conveying pipe, the clamping groove is fixedly connected to the outer wall of two conveying pipes two sides, the square hole is symmetrically provided in the outer wall of shell two sides, the sliding slot is opened in the inner wall of two square holes two sides, the sliding block is slidably connected to the inner wall of two sliding slots, the spring is fixedly connected between eight groups of sliding blocks and sliding slots, the clamping block is fixedly connected between four groups of sliding blocks.

[0007] Preferably, the square slot is symmetrically opened in the inner wall of shell corresponding to the two sides of fixed ring, and the square column is fixedly connected to the outer wall of two conveying pipes two sides.

[0008] Preferably, the shell is fixedly connected with a limiting ring at both ends, and the outer wall of the shell is provided with a blocking ring on both sides.

[0009] Preferably, the outer wall of the shell is symmetrically fixed with a first magnet on both sides, and the inner wall of the two blocking rings is symmetrically fixed with a second magnet on both sides, and the second magnet and the first magnet are magnetically different.

[0010] Preferably, four of the clamping blocks are provided with inclined surfaces at one end close to each other, and the four inclined surfaces are outwardly arranged.

[0011] Preferably, the inner diameter of the blocking ring is equal to the outer diameter of the shell.

[0012] Compared with the prior art, the boiler pipeline has the beneficial effects that:

[0013] 1) The boiler pipeline can be limited by cooperation during installation to prevent deflection, ensure installation efficiency, and reduce installation time through the cooperation of the conveying pipe, the placement cavity, the clamping block, the spring, the clamping groove, the square groove and the square column.

[0014] 2) The boiler pipeline can limit the clamping block through the cooperation of the blocking ring, the limiting ring, the first magnet and the second magnet to prevent the clamping block from loosening and popping out, thereby improving stability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall structure of the boiler pipeline of the utility model;

[0016] Figure 2 It is a sectional view of the boiler pipeline of the utility model;

[0017] Figure 3 It is a schematic view of the overall structure of the boiler pipeline of the utility model; Figure 2 It is an enlarged view of A in the middle;

[0018] Figure 4 It is another perspective view of the boiler pipeline of the utility model;

[0019] Figure 5 It is a partial structure split view of the boiler pipeline of the utility model.

[0020] In the figure: 1, connecting pipe; 2, fixed ring; 3, shell; 4, conveying pipe; 5, sealing ring; 6, clamping groove; 7, square hole; 8, sliding groove; 9, sliding block; 10, spring; 11, clamping block; 12, square groove; 13, square column; 14, limiting ring; 15, blocking ring; 16, first magnet; 17, second magnet. DETAILED DESCRIPTION

[0021] 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, rather than 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.

[0022] Embodiment one

[0023] In combination Figures 1-5 A kind of pipeline for boiler, including connecting pipe 1, fixed ring 2 is fixedly connected to the outer wall of connecting pipe 1, outer shell 3 is fixedly connected to the outer wall of fixed ring 2, two placement cavities are formed between outer shell 3, fixed ring 2 and connecting pipe 1, the inner wall of two placement cavities is all provided with delivery pipe 4, two groups of placement cavities and delivery pipe 4 are all provided with sealing ring 5, the outer wall of two delivery pipes 4 both sides is all fixedly connected with clamping groove 6, the both sides of outer wall of outer shell 3 is all symmetrically provided with square hole 7, square hole 7 inner wall both sides is all provided with sliding slot 8, the inner wall of two groups of sliding slots 8 is all slidably connected with sliding block 9, eight groups of sliding blocks 9 and sliding slot 8 are all fixedly connected with spring 10, four groups of sliding blocks 9 are all fixedly connected with clamping block 11, the both sides of inner wall of outer shell 3 corresponding fixed ring 2 is all symmetrically provided with square slot 12, the outer wall of two delivery pipes 4 both sides is all fixedly connected with square column 13, four clamping blocks 11 are all provided with inclined plane at one end of mutual approach, four inclined planes are outwardly provided.

[0024] Specifically, in the installation process, first, the operator slowly pushes delivery pipe 4 into the preset placement cavity along the opening end of outer shell 3, at this time, the outer wall of delivery pipe 4 will gradually contact and push the inclined surface part of clamping block 11, due to the design of inclined surface, clamping block 11 will slide outward along sliding slot 8 after being subjected to external force, while compressing spring 10, with the complete insertion of delivery pipe 4, spring 10 restores due to its inherent elastic restoring force, pushes sliding block 9 and clamping block 11 connected with it to move inward, until clamping block 11 is firmly clamped into the clamping groove 6 on the outer wall of delivery pipe 4, in addition, the cooperation design of square slot 12 and square column 13 further enhances the positioning accuracy and stability of delivery pipe 4.

[0025] Embodiment two

[0026] Reference Figure 1 , Figure 4 and Figure 5And on the basis of embodiment one, further get, the shell 3 both ends are fixedly connected with the limiting ring 14, the shell 3 outer wall both sides are provided with the blocking ring 15, the shell 3 outer wall upper and lower sides are symmetrically fixedly embedded with the first magnet 16, two blocking ring 15 inner wall upper and lower sides are fixedly embedded with the second magnet 17, the second magnet 17 and the first magnet 16 magnetic dissimilarity, the inner diameter of blocking ring 15 is equal to the outer diameter of shell 3.

[0027] Specifically, when the conveying pipe 4 is stably installed in the placing cavity by the cooperation of the clamping block 11 and the clamping groove 6, in order to further ensure the stability and safety of the whole structure, the operator will move the blocking ring 15 to the two sides of the shell 3, because the inner diameter of the blocking ring 15 is equal to the outer diameter of the shell 3, so the blocking ring 15 can be closely attached to the shell 3 to prevent it from moving along the axial direction, at the same time, the second magnet 17 on the inner wall of the blocking ring 15 upper and lower sides and the first magnet 16 on the outer wall of the shell 3 upper and lower sides attract each other, because their magnetic properties are different, the magnetic adsorption effect further enhances the connection strength between the blocking ring 15 and the shell 3, so that the clamping block 11 can be limited, thereby improving the stability.

[0028] In actual operation, first, the conveying pipe 4 is inserted into the placing cavity, and in the process of insertion, it will contact the inclined surface on the clamping block 11, so as to move the clamping block 11 outward, when the conveying pipe 4 is installed in place, the clamping block 11 can be inserted into the clamping groove 6 by the elastic action of the spring 10, to complete the fixed installation of the conveying pipe 4, and during installation, the square slot 12 and the square column 13 are matched to limit, prevent the deflection, ensure the installation efficiency, and reduce the installation time.

[0029] And after installation, move the blocking ring 15 to both sides, and make the blocking ring 15 contact the limiting ring 14, and the blocking ring 15 can be limited and fixed by the adsorption effect of the first magnet 16 and the second magnet 17, and the clamping block 11 can be limited by the blocking ring 15 to prevent the clamping block 11 from loosening and popping out, thereby improving the stability.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A boiler piping system, comprising a connecting pipe (1), characterized in that: A fixing ring (2) is fixedly connected to the outer wall of the connecting pipe (1). A shell (3) is fixedly connected to the outer wall of the fixing ring (2). Two placement cavities are formed between the shell (3), the fixing ring (2), and the connecting pipe (1). A conveying pipe (4) is provided on the inner wall of each of the two placement cavities. A sealing ring (5) is provided between each of the two sets of placement cavities and the conveying pipe (4). A slot (6) is fixedly connected to both sides of the outer wall of each of the two conveying pipes (4). Square holes (7) are symmetrically provided on both sides of the outer wall of the shell (3). Sliding grooves (8) are provided on both sides of the inner wall of each of the four square holes (7). A slider (9) is slidably connected to the inner wall of each of the two sets of sliding grooves (8). A spring (10) is fixedly connected between each of the eight sets of sliders (9) and the sliding grooves (8). A locking block (11) is fixedly connected between each of the four sets of sliders (9).

2. A boiler pipe according to claim 1, characterized in that: The inner wall of the outer shell (3) is symmetrically provided with square grooves (12) on both sides of the fixing ring (2), and square columns (13) are fixedly connected to both sides of the outer wall of the two conveying pipes (4).

3. A boiler pipe according to claim 2, characterized in that: Limiting rings (14) are fixedly connected to both ends of the outer shell (3), and blocking rings (15) are provided on both sides of the outer wall of the outer shell (3).

4. A boiler pipe according to claim 3, characterized in that: The outer wall of the outer shell (3) is symmetrically inlaid with a first magnet (16) on both the upper and lower sides, and the inner walls of the two blocking rings (15) are inlaid with a second magnet (17) on both the upper and lower sides. The second magnet (17) and the first magnet (16) have different magnetic properties.

5. A boiler pipe according to claim 1, characterized in that: Each of the four card blocks (11) has an inclined surface at one end close to each other, and the four inclined surfaces are arranged outwards.

6. A boiler pipe according to claim 4, characterized in that: The inner diameter of the blocking ring (15) is equal to the outer diameter of the outer shell (3).

Images