CN220435712U - Easily spliced flue gas pipeline - Google Patents

Abstract

The utility model provides an easily spliced flue gas pipeline, which relates to the technical field of flue gas pipelines and comprises a connecting pipe A, wherein the upper end of the connecting pipe A is connected with a connecting pipe B in a sliding manner, the surface of the connecting pipe A is provided with a sliding groove, a spring is fixedly arranged in the sliding groove, one end of the spring is fixedly provided with a fixed block, the surfaces of the connecting pipe A and the connecting pipe B are provided with connecting holes, and the inner wall of the connecting pipe B is provided with a limiting groove. According to the utility model, through the sliding groove, the spring, the fixed block, the connecting hole, the limiting groove, the threaded table, the sealing ring, the bolt A and the stop block, the flue gas pipeline is simpler and more convenient when being assembled, the installation time and the labor cost can be saved, the splicing process is simple and quick, and special welding or fastening tools are not needed, so that the labor capacity and the required working hours of constructors can be reduced, and the pipeline is more convenient when being changed, maintained or moved.

Description

Easily spliced flue gas pipeline

Technical Field

The utility model relates to the technical field of flue gas pipelines, in particular to an easily spliced flue gas pipeline.

Background

Publication number CN212584445U discloses a flue gas duct comprising: a pipe body; the first heat preservation and insulation layer is fixedly arranged on the inner side of the pipeline body; the fireproof wear-resistant layer is fixedly arranged on one side, far away from the pipeline body, of the heat preservation and insulation layer; the fixing plate is fixedly arranged on the inner side of the pipeline body and is embedded into the first heat preservation and insulation layer and the fireproof wear-resistant layer; the second heat preservation insulating layer is fixedly arranged on one side of the fixing plate, heat energy loss and pipeline abrasion in the high-temperature dust-containing smelting flue gas conveying process can be greatly reduced, the material requirement of the pipeline body is low, and the pipeline cost is reduced.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides an easy flue gas pipeline of concatenation, includes connecting pipe A, connecting pipe A's upper end sliding connection has connecting pipe B, connecting pipe A's surface has seted up the spout, the inside fixed mounting of spout has the spring, the one end fixed mounting of spring has the fixed block, connecting pipe A has seted up the connecting hole with connecting pipe B's surface, the spacing groove has been seted up to connecting pipe B's inner wall, connecting pipe B's surface fixed mounting has the screw thread platform, screw thread platform's surface fixed mounting has the sealing washer, screw thread platform's inside rotation is connected with bolt A, bolt A's other end fixed mounting has the dog, the inside of connecting hole runs through there is bolt B, bolt B's surface rotation has the nut.

Preferably, the number of the sliding grooves is four, and the interval distance between each two groups is equal. Here, the opening of the chute can enable the sliding block to slide in the sliding block, so that the connecting pipe A has a limiting function.

Preferably, the number of the limit grooves is four, and each group is symmetrically distributed. Here, the setting of spacing groove can make and be connected comparatively stable between connecting pipe A and the connecting pipe B this moment.

Preferably, the screw thread is arranged in the screw thread platform and is meshed with the screw thread on the surface of the bolt A. Here, the setting up of here screw thread platform can be adjusted the spacing groove to can make it lose spacing ability, thereby can make the connecting pipe comparatively swiftly when dismantling.

Preferably, the number of the connecting holes is six, and the interval distance between each two groups is equal. Here, the connection hole is formed to make the connection between the connection pipe a and the connection pipe B stable.

Preferably, the upper end of the connecting pipe A is provided with a fixing groove, the inside of the fixing groove is fixedly provided with a sealing gasket, and the lower end of the connecting pipe B is provided with a placing groove. Here, the provision of the gasket can avoid the problem of smoke leakage.

Preferably, the size of the fixing groove is equal to that of the placing groove. Here, the fixing groove is equal to the placing groove in size, so that the sealing effect between the connecting pipes can be improved.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through the sliding groove, the spring, the fixed block, the connecting hole, the limiting groove, the threaded table, the sealing ring, the bolt A and the stop block, the flue gas pipeline is simpler and more convenient when being assembled, the installation time and the labor cost can be saved, the splicing process is simple and quick, and special welding or fastening tools are not needed, so that the labor capacity and the required working hours of constructors can be reduced, and the pipeline is more convenient when being changed, maintained or moved.

2. According to the utility model, the sealing performance among the flue gas pipelines can be improved through the fixed grooves, the sealing gaskets and the placing grooves, so that the leakage of the flue gas is effectively prevented, the problems that the flue gas leakage can cause corrosion and damage of the pipelines and related equipment, and the service life of the pipelines is shortened are avoided.

Drawings

FIG. 1 is a schematic diagram of an easily spliced flue gas duct according to the present utility model;

FIG. 2 is an exploded view of an easily spliced flue gas duct according to the present utility model;

FIG. 3 is an enlarged view of the position A in FIG. 2 of the flue gas pipeline which is easy to splice;

fig. 4 is a bottom view of an easily spliced flue gas duct according to the present utility model;

FIG. 5 is an enlarged view of the position B in FIG. 4 of the flue gas pipeline which is easy to splice;

fig. 6 is a left side view of an easily spliced flue gas duct according to the present utility model.

Legend description:

1. a connecting pipe A; 2. a connecting pipe B; 3. a chute; 4. a spring; 5. a fixed block; 6. a connection hole; 7. a limit groove; 8. a threaded platform; 9. a seal ring; 10. a bolt A; 11. a stop block; 12. a bolt B; 13. a nut; 14. a fixing groove; 15. a sealing gasket; 16. and (5) placing a groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an easy flue gas pipeline of concatenation, including connecting pipe A1, connecting pipe A1's upper end sliding connection has connecting pipe B2, connecting pipe A1's surface has been seted up spout 3, the quantity of spout 3 is four groups, and interval distance equals between every group, spout 3's seting up can make the slider slide in its inside, thereby make connecting pipe A1 have spacing function, spout 3's inside fixed mounting has spring 4, spring 4's one end fixed mounting has fixed block 5, connecting pipe A1 has seted up connecting hole 6 with connecting pipe B2's surface, spacing groove 7 has been seted up to connecting pipe B2's inner wall, the quantity of spacing groove 7 is four groups, and be symmetrical form distribution between every group, the seting up of spacing groove 7 can make connecting pipe A1 and connecting pipe B2 between this moment comparatively stable, connecting pipe B2's fixed surface installs screw thread platform 8, screw thread is seted up to screw thread in the inside of screw thread platform 8, and mesh with bolt A10 surface screw thread.

Referring to fig. 3-4, the setting up of the threaded platform 8 can adjust the limit groove 7, thereby the limit ability of the threaded platform can be lost, and the connecting pipe can be fast when dismantling, the surface of the threaded platform 8 is fixedly provided with the sealing ring 9, the inside of the threaded platform 8 is rotationally connected with the bolt a10, the other end of the bolt a10 is fixedly provided with the stop block 11, the inside of the connecting hole 6 is penetrated with the bolt B12, the number of the connecting holes 6 is six, and the interval distance between each group is equal, the setting up of the connecting holes 6 can enable the connecting pipe A1 and the connecting pipe B2 to be relatively stable, the surface of the bolt B12 is rotationally provided with the nut 13, and the flue gas pipeline is relatively simple and convenient when assembling through the arranged chute 3, the spring 4, the fixed block 5, the connecting hole 6, the limit groove 7, the threaded platform 8, the sealing ring 9, the bolt a10 and the stop block 11, and the flue gas pipeline can save the installation time and the labor cost.

Example two

Referring to fig. 5-6, the upper end of the connecting pipe A1 is provided with a fixing groove 14, the inside of the fixing groove 14 is fixedly provided with a sealing gasket 15, the lower end of the connecting pipe B2 is provided with a placing groove 16, the sealing gasket 15 is arranged to avoid the problem of smoke leakage, the size of the fixing groove 14 is equal to that of the placing groove 16, so that the sealing effect between the connecting pipes can be improved, and the sealing performance between smoke pipelines can be improved through the fixing groove 14, the sealing gasket 15 and the placing groove 16, so that the smoke leakage is effectively prevented.

Working principle: when splicing the flue gas pipeline, first insert connecting pipe A1 in connecting pipe B2, the inner wall of connecting pipe B2 extrudees the slider this moment, thereby make the slider shrink in spout 3, then through anticlockwise rotation bolt A10, this moment bolt A10 drives dog 11 and moves to spacing groove 7 inner wall bottom, then when rotating connecting pipe A1, when spout 3 and spacing groove 7 overlap, the slider loses the extrusion this moment, thereby make spring 4 drive the slider reset, then insert connecting hole 6 with bolt B12, rotate between nut 13 and the bolt B12 again and be connected, thereby make its connection comparatively stable, when dismantling the pipeline, rotate nut 13 on bolt B12 surface and take off, then clockwise rotation bolt A10 makes it drive dog 11 inwards to remove, thereby can extrude the slider, thereby make the slider lose spacing effect, then slide connecting pipe B2 upwards, thereby can make it take off fast.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides an easily spliced flue gas pipeline, includes connecting pipe A (1), its characterized in that: the upper end sliding connection of connecting pipe A (1) has connecting pipe B (2), spout (3) have been seted up on the surface of connecting pipe A (1), the inside fixed mounting of spout (3) has spring (4), the one end fixed mounting of spring (4) has fixed block (5), connecting hole (6) have been seted up on the surface of connecting pipe A (1) and connecting pipe B (2), limit groove (7) have been seted up to the inner wall of connecting pipe B (2), the surface fixed mounting of connecting pipe B (2) has screw thread platform (8), the surface fixed mounting of screw thread platform (8) has sealing washer (9), the inside rotation of screw thread platform (8) is connected with bolt A (10), the other end fixed mounting of bolt A (10) has dog (11), the inside of connecting hole (6) is run through and is had bolt B (12), the surface rotation of bolt B (12) has nut (13).

2. The easily spliced flue gas duct of claim 1, wherein: the number of the sliding grooves (3) is four, and the interval distance between each two groups is equal.

3. The easily spliced flue gas duct of claim 1, wherein: the number of the limiting grooves (7) is four, and each group is symmetrically distributed.

4. The easily spliced flue gas duct of claim 1, wherein: the screw thread platform (8) is internally provided with screw threads and is meshed with the screw threads on the surface of the bolt A (10).

5. The easily spliced flue gas duct of claim 1, wherein: the number of the connecting holes (6) is six, and the interval distance between each two groups is equal.

6. The easily spliced flue gas duct of claim 1, wherein: the upper end of the connecting pipe A (1) is provided with a fixed groove (14), a sealing gasket (15) is fixedly arranged in the fixed groove (14), and the lower end of the connecting pipe B (2) is provided with a placing groove (16).

7. The easily spliced flue gas duct of claim 6, wherein: the size of the fixing groove (14) is equal to that of the placing groove (16).