CN219264251U

CN219264251U - Heat pipe economizer bearing structure for boiler

Info

Publication number: CN219264251U
Application number: CN202320689879.XU
Authority: CN
Inventors: 井连庆
Original assignee: TIANJIN XINHUA ENERGY EQUIPMENT TECHNOLOGY CO LTD
Current assignee: TIANJIN XINHUA ENERGY EQUIPMENT TECHNOLOGY CO LTD
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-06-27
Anticipated expiration: 2033-03-31

Abstract

The utility model belongs to the technical field of heat pipe economizers, and particularly relates to a heat pipe economizer supporting structure for a boiler, which comprises a boiler wall, wherein a filter screen is arranged inside the boiler wall, a bottom rod is arranged above the filter screen, a vertical rod is arranged above the bottom rod, a heat exchange pipe is arranged on the inner side of the vertical rod, a first guard plate is arranged above the heat exchange pipe, a second guard plate is arranged above the first guard plate, a supporting seat is arranged below the first guard plate, a handle is arranged on the outer side of the boiler wall, a water inlet is arranged above the handle, a cross rod is arranged between the vertical rod and the bottom rod, sliding blocks are arranged at the bottom end of the vertical rod, the two ends of the cross rod and the two ends of the telescopic rod, the top of the heat exchange pipe are provided with telescopic rods, and sliding grooves are formed inside the vertical rod, the bottom rod and the cross rod. The utility model can make the supporting structure suitable for all types and sizes of economizers by arranging the bottom rod, the cross rod, the vertical rod and the telescopic rod; through being provided with first backplate and second backplate, can effectively reduce its impact force before flue gas contacts the heat exchange tube, avoid damaging the heat exchange tube.

Description

Heat pipe economizer bearing structure for boiler

Technical Field

The utility model relates to the technical field of heat pipe economizers, in particular to a heat pipe economizer supporting structure for a boiler.

Background

The economizer is a device which is arranged at the lower part of a tail flue of a boiler and is used for recovering the waste heat of discharged smoke, and heats boiler feed water into a heating surface of saturated water under the pressure of a steam drum. The steel pipe type coal economizer is not limited by pressure, can be used as boiling type coal economizer, and is generally made of carbon steel pipes with the outer diameter of 32-51 mm. Fins and ribs are sometimes added to the tube to improve heat transfer.

The prior art has the following problems:

1. the existing supporting structure is not suitable for the economizers with different models and sizes;

2. the existing supporting structure cannot protect the economizer, and the economizer is easy to damage.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a heat pipe economizer supporting structure for a boiler, which solves the problems that the prior heat pipe economizer supporting structure is not suitable for all economizers and the economizers are easy to damage.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat pipe economizer bearing structure for boiler, includes the boiler wall, the inside filter screen that is provided with of boiler wall, the filter screen top is provided with the sill bar, the sill bar top is provided with the pole setting, the pole setting inboard is provided with the heat exchange tube, the heat exchange tube top is provided with first backplate, first backplate top is provided with the second backplate, first backplate below is provided with the supporting seat, the boiler wall outside is provided with the handle, the handle top is provided with the water inlet, be provided with the horizontal pole between pole setting and the sill bar, pole setting bottom, horizontal pole and telescopic link both ends all are provided with the slider, the heat exchange tube top is provided with the telescopic link, pole setting, sill bar and inside all being provided with the spout of horizontal pole, be provided with the closing plate between filter screen and the handle.

As a preferable technical scheme of the utility model, the filter screen is woven by ceramic fibers and is matched with the size of the boiler wall.

As a preferable technical scheme of the utility model, the three groups of supporting seats are annular, and the supporting seats are fixedly connected to the inner side of the boiler wall and are adaptive in size.

As a preferable technical scheme of the utility model, the first guard plate is fixedly connected with the second guard plate and is connected with the supporting seat in a sliding way, and through holes with different shapes are formed in the first guard plate and the second guard plate.

As a preferable technical scheme of the utility model, the upright posts are provided with four groups, the bottoms of the upright posts are fixedly connected with sliding blocks, and the upright posts are connected with sliding grooves formed in the upper sides of the cross bars in a sliding manner through the sliding blocks.

As a preferable technical scheme of the utility model, the telescopic rods are provided with two groups and are connected with sliding grooves formed in the inner side of the vertical rod in a sliding manner.

As a preferable technical scheme of the utility model, the cross bars are provided with two groups of sliding grooves which are connected with the upper side of the bottom bar in a sliding way.

Compared with the prior art, the utility model provides a heat pipe economizer supporting structure for a boiler, which has the following beneficial effects:

1. this heat pipe economizer bearing structure for boiler is provided with the sill bar through being provided with the sill bar in boiler wall inboard, and the sill bar top is provided with the horizontal pole, and the horizontal pole top is provided with the pole setting, and the pole setting inboard is provided with the telescopic link, can adjust overall support structure's length through the horizontal pole slip on the sill bar, and the width of pole setting adjustable support structure, telescopic link adjustable support structure's height, this design can make bearing structure be applicable to the economizer of different model sizes.

2. This heat pipe economizer bearing structure for boiler is through being provided with first backplate and second backplate above the heat transfer pipe, and wherein seted up the through-hole of different shapes and sizes, can effectively reduce its impact force before flue gas contact heat transfer pipe, avoid damaging the heat transfer pipe, be provided with the filter screen in the heat transfer pipe below simultaneously, can filter the flue gas after the heat transfer ends, prevent that the dust particle in the flue gas from causing the device to block up.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a support structure according to the present utility model;

FIG. 4 is a schematic view of the outside structure of the boiler wall according to the present utility model.

In the figure: 1. a boiler wall; 2. a filter screen; 3. a bottom bar; 4. a vertical rod; 5. a heat exchange tube; 6. a first guard plate; 7. a second guard plate; 8. a support base; 9. a handle; 10. a water inlet; 11. a cross bar; 12. a slide block; 13. a telescopic rod; 14. a chute; 15. and (5) sealing the plate.

Description of the embodiments

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.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a heat pipe economizer bearing structure for boiler, including boiler wall 1, boiler wall 1 inside is provided with filter screen 2, be used for filtering the flue gas, filter screen 2 top is provided with sill bar 3, be used for installing horizontal pole 11, sill bar 3 top is provided with pole setting 4, be used for adjusting bearing structure's width, pole setting 4 inboard is provided with heat exchange tube 5, heat exchange tube 5 top is provided with first backplate 6, first backplate 6 top is provided with second backplate 7, be used for reducing the impact force of high temperature flue gas, first backplate 6 below is provided with supporting seat 8, be used for installing first backplate 6, sill bar 3 and filter screen 2, boiler wall 1 outside is provided with handle 9, be used for pulling out first backplate 6 and filter screen 2 from boiler wall 1, the handle 9 top is provided with water inlet 10, be provided with horizontal pole 11 between pole setting 4 and the sill bar 3, be used for adjusting bearing structure's length, pole setting 4 bottom, horizontal pole 11 and telescopic link 13 both ends all are provided with slider 12, the top is provided with telescopic link 13 for adjusting bearing structure's height, pole setting 4, sill bar 3 and inside 11 are provided with the supporting seat 8, be used for preventing the loss of heat dissipation from the spout 2, be provided with between the spout 15 and the filter screen 2.

In the embodiment, the filter screen 2 is woven by ceramic fibers and is matched with the size of the boiler wall 1, so that the flue gas after heat exchange can be filtered to collect dust particles in the flue gas; the support seats 8 are provided with three groups and are all annular, and the support seats 8 are fixedly connected to the inner side of the boiler wall 1 and are adaptive in size and used for installing the first guard plate 6, the bottom rod 3 and the filter screen 2; the first guard plate 6 is fixedly connected with the second guard plate 7 and is connected with the supporting seat 8 in a sliding manner, through holes with different shapes are formed in the first guard plate 6 and the second guard plate 7, so that the speed of high-temperature flue gas impacting the heat exchange tube 5 can be reduced, and the heat exchange tube 5 is prevented from being damaged; the upright rods 4 are provided with four groups, the bottoms of the upright rods 4 are fixedly connected with sliding blocks 12, and the upright rods 4 are connected with sliding grooves 14 formed in the upper sides of the cross bars 11 in a sliding manner through the sliding blocks 12 and used for adjusting the width of the supporting structure; the telescopic rods 13 are provided with two groups of sliding grooves 14 which are connected with the inner sides of the vertical rods 4 in a sliding manner and are used for adjusting the height of the supporting structure; the cross bar 11 is provided with two groups of sliding grooves 14 which are slidably connected to the upper side of the bottom bar 3 and are used for adjusting the length of the supporting structure.

The working principle and the using flow of the utility model are as follows: the operator is through fixing the sill bar 3 on supporting seat 8, horizontal pole 11 passes through slider 12 sliding connection in the inside spout 14 of sill bar 3, then place heat exchange tube 5 on horizontal pole 11, install pole setting 4 from heat exchange tube 5 both sides in spout 14 in horizontal pole 11 again, install telescopic link 13 from heat exchange tube 5 top in the inside spout 14 of pole setting 4 just accomplish bearing structure's installation, then install filter screen 2 in heat exchange tube 5 below, first backplate 6 and second backplate 7 are installed and can begin the work above heat exchange tube 5, in-process, the impact force of flue gas can effectively be reduced to the through-hole of the inside different shapes of first backplate 6 and second backplate 7, the dust particle that the flue gas passed through filter screen 2 can be filtered its inside after heat exchange tube 5 heat transfer is finished and is collected, when first backplate 6, second backplate 7 and filter screen 2 are too much, pulling handle 9 can pull out it and clear up the scale deposit.

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 heat pipe economizer bearing structure for boiler, its characterized in that: including boiler wall (1), inside filter screen (2) that is provided with of boiler wall (1), filter screen (2) top is provided with sill bar (3), sill bar (3) top is provided with pole setting (4), pole setting (4) inboard is provided with heat exchange tube (5), heat exchange tube (5) top is provided with first backplate (6), first backplate (6) top is provided with second backplate (7), first backplate (6) below is provided with supporting seat (8), boiler wall (1) outside is provided with handle (9), handle (9) top is provided with water inlet (10), be provided with horizontal pole (11) between pole setting (4) and sill bar (3), pole setting (4) bottom, horizontal pole (11) and telescopic link (13) both ends all are provided with slider (12), heat exchange tube (5) top is provided with telescopic link (13), pole setting (4), sill bar (3) and horizontal pole (11) are inside all to be provided with spout (14), be provided with between handle (9) and filter screen (15).

2. A heat pipe economizer support structure for a boiler as recited in claim 1, wherein: the filter screen (2) is formed by weaving ceramic fibers and is matched with the size of the boiler wall (1).

3. A heat pipe economizer support structure for a boiler as recited in claim 1, wherein: the support seat (8) is provided with three groups and is annular, and the support seat (8) is fixedly connected to the inner side of the boiler wall (1) and is adaptive to the size.

4. A heat pipe economizer support structure for a boiler as recited in claim 1, wherein: the first guard plate (6) is fixedly connected with the second guard plate (7) and is connected with the supporting seat (8) in a sliding mode, and through holes with different shapes are formed in the first guard plate (6) and the second guard plate (7).

5. A heat pipe economizer support structure for a boiler as recited in claim 1, wherein: the vertical rods (4) are provided with four groups, the bottoms of the vertical rods are fixedly connected with sliding blocks (12), and the vertical rods (4) are connected with sliding grooves (14) formed in the upper sides of the cross bars (11) in a sliding mode through the sliding blocks (12).

6. A heat pipe economizer support structure for a boiler as recited in claim 1, wherein: the telescopic rods (13) are provided with two groups of sliding grooves (14) which are connected to the inner sides of the vertical rods (4) in a sliding mode.

7. A heat pipe economizer support structure for a boiler as recited in claim 1, wherein: the cross bars (11) are provided with two groups of sliding grooves (14) which are connected to the upper side of the bottom bar (3) in a sliding manner.