CN217382897U

CN217382897U - Coiled pipe for boiler heating surface

Info

Publication number: CN217382897U
Application number: CN202220757367.8U
Authority: CN
Inventors: 谭胜辉; 王万明; 龚亮
Original assignee: Jianglian International Engineering Co ltd
Current assignee: Jianglian International Engineering Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-09-06
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a boiler heating surface coiled pipe relates to coiled pipe technical field, including the coiled pipe, the back connection of coiled pipe has the boiler, and the front of boiler installs first mounting panel, the second mounting panel is installed in the front of boiler, the pivot is installed in the front of first mounting panel, and one side of pivot is connected with the fixed plate, fixing bolt is installed in the front of fixed plate, the bottom tube is installed to the bottom of coiled pipe, and the top of bottom tube installs the force pump. The utility model discloses in, the inside liquid of serpentine pipe can carry out the circulation flow through the pressure pump, when liquid gets into the rose box inside from the connecting pipe, debris in the liquid can be stayed in the inside filter screen of rose box, when needing to clear up, and personnel only need through the flange at rose box both ends, with the rose box from with connecting pipe, pipe between dismantle, take out the filter screen in from the rose box through fixed knot again, can clear up the debris in the filter screen.

Description

Coiled pipe for boiler heating surface

Technical Field

The utility model relates to a coiled pipe technical field especially relates to a boiler heating surface coiled pipe.

Background

A serpentine is a tube that is circuitous multiple times in one plane. The convection heating surface of the boiler, such as an economizer, a superheater, a reheater and the like, the pass band adopts a structure of a coiled pipe mostly, and has two horizontal and vertical arrangement modes, and the vertical coiled pipe is easy to accumulate water in the pipe after the boiler is shut down, but is convenient to support and hang.

After the existing coiled pipe for the heating surface of the boiler is installed, if the coiled pipe is damaged and needs to be replaced, the heating surface of the boiler is damaged, the service life of the boiler is shortened, and sundries in liquid in the coiled pipe cannot be cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current boiler heating surface coiled pipe, installing the back to it, if the coiled pipe is impaired, when needing to change it, can cause the damage to the heating surface of boiler, reduce the life of boiler, and can't clear up the debris of the inside liquid of coiled pipe, and the shortcoming of a boiler heating surface coiled pipe that provides.

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

the utility model provides a boiler receives hot side coiled pipe, includes the coiled pipe, the back connection of coiled pipe has the boiler, and the front of boiler installs first mounting panel, the second mounting panel is installed in the front of boiler, the pivot is installed in the front of first mounting panel, and one side of pivot is connected with the fixed plate, fixing bolt is installed in the front of fixed plate, the bottom tube is installed to the bottom of coiled pipe, and the top of bottom tube installs the force pump, the top of force pump is connected with the connecting pipe, and the top of connecting pipe is connected with the rose box, flange is installed at the both ends of rose box, and flange's top is connected with the push pipe, the internally mounted of rose box has the filter screen, and the edge-mounting of filter screen has the fixed knot.

Preferably, the fixed plate and the first mounting plate form a rotating structure through a rotating shaft, and the maximum rotating angle of the fixed plate is 180 °.

Preferably, the fixed plate and the second mounting plate form a dismounting structure through a fixing bolt, and the fixing bolt penetrates through the fixed plate and is connected with the second mounting plate.

Preferably, the filter box is connected with the top pipe through a connecting flange, and the inner diameter of the top pipe is consistent with that of the bottom pipe.

Preferably, the filter screen constitutes through the fixed knot with the rose box and dismantles the structure, and the external diameter of filter screen is unanimous with the internal diameter of rose box.

Preferably, the bottom pipe is connected with the connecting pipe through a pressure pump, and the pressure pump is connected with the coiled pipe through the bottom pipe.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the inside liquid of serpentine pipe can carry out the circulation flow through the pressure pump, when liquid gets into the rose box inside from the connecting pipe, debris in the liquid can be stayed in the inside filter screen of rose box, when needing to clear up, and personnel only need through the flange at rose box both ends, with the rose box from with connecting pipe, pipe between dismantle, take out the filter screen in from the rose box through fixed knot again, can clear up the debris in the filter screen.

2. The utility model discloses in, when needing to dismantle the coiled pipe, can dismantle the fixing bolt on the fixed plate earlier, rotate the fixed plate through the pivot again, can take off the coiled pipe from the boiler, accomplish the dismantlement to the coiled pipe, and can not cause the damage to the boiler when dismantling, make things convenient for the installation next time again.

Drawings

FIG. 1 is a schematic view of the front structure of a serpentine tube according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic front sectional view of the filter box of the present invention;

fig. 4 is an enlarged schematic view of B in fig. 3.

Illustration of the drawings:

1. a serpentine tube; 2. a boiler; 3. a bottom tube; 4. a pressure pump; 5. a connecting pipe; 6. a filter box; 7. a connecting flange; 8. jacking pipes; 9. a first mounting plate; 10. a second mounting plate; 11. a rotating shaft; 12. a fixing plate; 13. fixing the bolt; 14. a filter screen; 15. and (5) fixing the buckle.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a coiled pipe for a heating surface of a boiler comprises a coiled pipe 1, a boiler 2, a bottom pipe 3, a pressure pump 4, a connecting pipe 5, a filter box 6, a connecting flange 7, a top pipe 8, a first mounting plate 9, a second mounting plate 10, a rotating shaft 11, a fixing plate 12, a fixing bolt 13, a filter screen 14 and a fixing buckle 15, wherein the boiler 2 is connected to the back of the coiled pipe 1, the first mounting plate 9 is installed on the front of the boiler 2, the second mounting plate 10 is installed on the front of the boiler 2, the rotating shaft 11 is installed on the front of the first mounting plate 9, the fixing plate 12 is connected to one side of the rotating shaft 11, the fixing bolt 13 is installed on the front of the fixing plate 12, the bottom pipe 3 is installed at the bottom of the coiled pipe 1, the pressure pump 4 is installed at the top of the bottom pipe 3, the connecting pipe 5 is connected to the top of the pressure pump 4, the filter box 6 is connected to the top of the connecting pipe 5, the connecting flange 7 is installed at two ends of the filter box 6, and the top of the connecting flange 7 is connected with a top pipe 8, a filter screen 14 is arranged in the filter box 6, and a fixing buckle 15 is arranged at the edge of the filter screen 14.

As shown in fig. 1 and 2, the fixing plate 12 and the first mounting plate 9 form a rotating structure through the rotating shaft 11, the maximum rotation angle of the fixing plate 12 is 180 °, the fixing plate 12 can fix the serpentine tube 1, and after the fixing bolt 13 on the fixing plate 12 is removed, the fixing plate 12 is rotated through the rotating shaft 11, so that the serpentine tube 1 can be removed from the boiler 2.

As shown in fig. 1 and 2, the fixing plate 12 is detachable from the second mounting plate 10 by the fixing bolt 13, the fixing bolt 13 penetrates the fixing plate 12 and is connected to the second mounting plate 10, the fixing bolt 13 can fix the fixing plate 12, and the fixing plate 12 can be rotated after the fixing bolt 13 is removed from the fixing plate 12.

As shown in FIG. 1, the filter box 6 is connected with the top pipe 8 through the connecting flange 7, the inner diameter of the top pipe 8 is consistent with that of the bottom pipe 3, and the filter box 6 can be detached from the connecting pipe 5 and the top pipe 8 through the connecting flanges 7 at the two ends.

As shown in fig. 3 and 4, the filter screen 14 and the filter box 6 form a detachable structure through the fixing buckle 15, and the outer diameter of the filter screen 14 is consistent with the inner diameter of the filter box 6, so that the filter screen 14 can filter liquid and can be detached from the filter box 6 through the fixing buckle 15, and cleaning is facilitated.

As shown in fig. 1, the bottom tube 3 is connected to the connecting tube 5 by the pressure pump 4, and the pressure pump 4 is connected to the serpentine tube 1 by the bottom tube 3, and the pressure pump 4 can circulate the liquid inside the serpentine tube 1 through the bottom tube 3 and the top tube 8.

The working principle is as follows: when the coiled pipe cleaning machine is used, the pressure pump 4 can drive liquid inside the coiled pipe 1 to circularly flow in the top pipe 8 and the bottom pipe 3, when the liquid enters the filter box 6 from the connecting pipe 5, sundries in the liquid can be left in the filter screen 14 inside the filter box 6, and when the sundries in the filter screen 14 need to be cleaned, personnel can detach the filter box 6 from the connecting pipe 5 and the top pipe 8 through the connecting flanges 7 at the two ends of the filter box 6 and then take the filter screen 14 out of the filter box 6 through the fixing buckle 15, so that the sundries in the filter screen 14 can be cleaned, when the coiled pipe 1 needs to be detached, the fixing bolt 13 on the fixing plate 12 can be detached firstly, then the fixing plate 12 is rotated through the rotating shaft 11, so that the coiled pipe 1 can be detached from the boiler 2, and the detachment of the coiled pipe 1 is completed.

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 utility model provides a boiler heating surface coiled pipe, includes coiled pipe (1), its characterized in that: the back of the coiled pipe (1) is connected with a boiler (2), a first mounting plate (9) is mounted on the front of the boiler (2), a second mounting plate (10) is mounted on the front of the boiler (2), a rotating shaft (11) is mounted on the front of the first mounting plate (9), a fixing plate (12) is connected to one side of the rotating shaft (11), a fixing bolt (13) is mounted on the front of the fixing plate (12), a bottom pipe (3) is mounted at the bottom of the coiled pipe (1), a pressure pump (4) is mounted at the top of the bottom pipe (3), a connecting pipe (5) is connected to the top of the pressure pump (4), a filter box (6) is connected to the top of the connecting pipe (5), a connecting flange (7) is mounted at two ends of the filter box (6), a top pipe jacking (8) is connected to the top of the connecting flange (7), a filter screen (14) is mounted inside the filter box (6), and the edge of the filter screen (14) is provided with a fixing buckle (15).

2. A boiler heating surface serpentine according to claim 1, characterized in that said stationary plate (12) is rotatably connected to said first mounting plate (9) by means of a shaft (11), and the maximum rotation angle of said stationary plate (12) is 180 °.

3. The serpentine tube for boiler heating surfaces as defined in claim 1, wherein the fixing plate (12) is detachably connected to the second mounting plate (10) by means of fixing bolts (13), and the fixing bolts (13) are inserted through the fixing plate (12) and connected to the second mounting plate (10).

4. A boiler heating surface serpentine according to claim 1, characterized in that said filtering box (6) is connected to the top pipe (8) by means of a connecting flange (7), and the inner diameter of the top pipe (8) is identical to the inner diameter of the bottom pipe (3).

5. The boiler heating surface serpentine tube according to the claim 1, characterized in that the filter screen (14) is constructed with the filter box (6) by the fixing buckle (15), and the outer diameter of the filter screen (14) is consistent with the inner diameter of the filter box (6).

6. A boiler heating surface serpentine according to claim 1, characterized in that said bottom pipe (3) is connected to a connecting pipe (5) by means of a pressure pump (4), and in that the pressure pump (4) is connected to the serpentine (1) through the bottom pipe (3).