CN213066565U

CN213066565U - Environment-friendly condensation boiler waste heat recovery device

Info

Publication number: CN213066565U
Application number: CN202021927871.5U
Authority: CN
Inventors: 黄建涛; 陈静; 陈雨
Original assignee: Shandong Yutao Thermal Energy Technology Co ltd
Current assignee: Shandong Yutao Thermal Energy Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-27
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses an environment-friendly condensation boiler waste heat recovery device, including being fixed in the support heat-conducting plate in the boiler chimney passageway, be equipped with the heat conduction water tank on the support heat-conducting plate, fixedly connected with separates the heat exchanger in the heat conduction water tank, fixed mounting has servo motor in separating the heat exchanger, servo motor's output fixedly connected with output shaft, the one end fixed connection that the output shaft passed the heat conduction water tank is on supporting the heat-conducting plate, the inner wall symmetry fixedly connected with connecting rod of boiler chimney passageway, the one end fixedly connected with mounting panel of boiler chimney passageway inner wall is kept away from to the connecting rod. The utility model discloses can drive the output shaft through drive servo motor regularly and rotate, because the output shaft with support heat-conducting plate fixed connection, make heat conduction water tank self reverse under the reaction force, contact with the scraper blade simultaneously, scrape the dirt that heat conduction water tank and annular heat conduction protruding surface knot down, realize self-cleaning to guarantee the recovery efficiency of waste heat.

Description

Environment-friendly condensation boiler waste heat recovery device

Technical Field

The utility model relates to a boiler waste heat recovery technical field especially relates to an environment-friendly condensation boiler waste heat recovery device.

Background

The waste heat refers to sensible heat and latent heat which are not reasonably utilized in the original design in the energy consumption device of the put-in-operation industrial enterprise due to the limitations of factors such as history, technology, concept and the like. The method comprises the steps of high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like. According to investigation, the total waste heat resources of all industries account for 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources.

Present boiler produces a large amount of flue gases when burning, and these flue gases contain a large amount of people's heat energy and need to retrieve urgently, and present waste heat recovery device carries rivers mostly through the water pipe that sets up the spiral, heats rivers through spiral water pipe's heat absorption and retrieves the waste heat, but because the flue gas scale deposit easily on spiral water pipe outer wall, lead to endothermic efficiency greatly reduced to the spiral of pipeline sets up inside flue gas passageway, and is clean inconvenient very.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "because the flue gas scale deposit easily on the spiral water pipe outer wall, lead to heat absorption efficiency greatly reduced to the spiral of pipeline sets up inside flue gas passageway, the defect of the inconvenient very of getting up of cleanness", thereby provides an environment-friendly condensation boiler waste heat recovery device.

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

the utility model provides an environment-friendly condensation boiler waste heat recovery device, is including being fixed in the support heat-conducting plate in the boiler chimney passageway, be equipped with on the support heat-conducting plate and lead the hot-water tank, fixedly connected with separates the heat exchanger in the heat exchanger, fixed mounting has servo motor in separating the heat exchanger, servo motor's output fixedly connected with output shaft, the one end fixed connection that the output shaft passed and leads the hot-water tank is on supporting the heat-conducting plate, the inner wall symmetry fixedly connected with connecting rod of boiler chimney passageway, the one end fixedly connected with mounting panel of boiler chimney passageway inner wall is kept away from to the connecting rod, fixedly connected with scraper blade on the mounting panel, the inner wall fixedly connected with of boiler chimney passageway holds the fill, hold the fill and encircle boiler chimney passageway inner wall setting, one.

Preferably, the heat conducting water tank is rotatably connected with a cover plate, the cover plate is symmetrically and fixedly connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe both penetrate through the channel of the boiler chimney.

Preferably, the heat conduction water tank is equidistantly provided with annular heat conduction protrusions, and the scraper is attached to the outer side wall of the heat conduction water tank and the annular heat conduction protrusions.

Preferably, the bottom side of the heat conducting water tank is fixedly connected with a supporting block, the supporting block is rotatably connected with a roller, and the roller abuts against the supporting heat conducting plate.

Preferably, the supporting heat-conducting plate is provided with an annular groove, and the roller can roll on the annular groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. absorb the flue gas heat through leading hot water tank and annular heat conduction arch to the rivers to leading hot water tank heat, the staff can drive the output shaft through drive servo motor regularly and rotate, because the output shaft with support heat-conducting plate fixed connection, make heat conduction hot water tank self reverse under the reaction force, contact with the scraper blade simultaneously, effectively scrape the dirt that heat conduction hot water tank and annular heat conduction protruding surface knot down, realize self-cleaning, thereby guarantee the recovery efficiency of waste heat.

2. The dirt, the ashes of being scraped off are collected through holding the fill, and the staff carries out the centralized processing of dirt through the sealed gate of regularly opening boiler chimney passageway one side, and rivers after the heating are through external water pump, in time the discharge utilization under the intercommunication of outlet pipe, convenient to use.

Drawings

Fig. 1 is a schematic front structural view of an environment-friendly waste heat recovery device of a condensing boiler provided by the utility model;

FIG. 2 is a schematic diagram of a partial top view of a boiler stack tunnel.

In the figure: 1-boiler chimney channel, 2-supporting heat conducting plate, 3-heat conducting water tank, 4-cover plate, 5-water inlet pipe, 6-water outlet pipe, 7-mounting plate, 8-scraper, 9-annular heat conducting protrusion, 10-receiving hopper, 11-heat insulating cover, 12-servo motor, 13-roller, 14-sealing gate and 15-annular groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an environment-friendly waste heat recycling device for condensing boilers comprises a supporting heat conducting plate 2 fixed in a chimney channel 1 of a boiler, a plurality of through holes are arranged on the supporting heat conducting plate 2, a heat conducting water tank 3 is arranged on the supporting heat conducting plate 2, a cover plate 4 is rotatably connected on the heat conducting water tank 3, a water inlet pipe 5 and a water outlet pipe 6 are symmetrically and fixedly connected on the cover plate 4, the water inlet pipe 5 and the water outlet pipe 6 are both arranged through the chimney channel 1 of the boiler, the cover plate 4 rotates relatively when the heat conducting water tank 3 rotates, so as to avoid interference of the water inlet pipe 5 and the water outlet pipe 6 on the rotation of the heat conducting water tank 3, a supporting block is fixedly connected on the bottom side of the heat conducting water tank 3, a roller 13 is rotatably connected on the supporting heat conducting plate 2, a ring groove 15 is arranged on the, thereby maintaining the rotational balance of the heat transfer water tank 3.

A heat insulation cover 11 is fixedly connected in the heat conduction water tank 3, a servo motor 12 is fixedly installed in the heat insulation cover 11, an output end of the servo motor 12 is fixedly connected with an output shaft, one end of the output shaft, which penetrates through the heat conduction water tank 3, is fixedly connected on the supporting heat conduction plate 2, the inner wall of the boiler chimney channel 1 is symmetrically and fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the inner wall of the boiler chimney channel 1, is fixedly connected with a mounting plate 7, a scraper 8 is fixedly connected on the mounting plate 7, annular heat conduction bulges 9 are arranged on the heat conduction water tank 3 at equal intervals, the scraper 8 is attached to the outer side wall of the heat conduction water tank 3 and the annular heat conduction bulges 9, the annular heat conduction bulges 9 and the heat conduction water tank 3 are both made of metal copper materials, the heat absorption contact surface of the, the receiving hopper 10 is arranged around the inner wall of the boiler chimney channel 1, and one side of the boiler chimney channel 1 is provided with a sealing gate 14.

In the utility model, when the user uses the device, the heat of flue gas is absorbed through the heat conduction water tank 3 and the annular heat conduction bulge 9, thereby heating the water flow of the heat conduction water tank 3, the worker can drive the output shaft to rotate through the drive servo motor 12 regularly, because the output shaft is fixedly connected with the support heat conduction plate 2, the heat conduction water tank 3 is reversed under the reaction force, and simultaneously contacts with the scraper 8, effectively scrapes off the dirt on the surfaces of the heat conduction water tank 3 and the annular heat conduction bulge 9, thereby realizing automatic cleaning, thereby ensuring the recovery efficiency of waste heat, the scraped dirt and ash are collected through the receiving hopper 10, the worker carries out the centralized treatment of the dirt by opening the sealing gate 14 on one side of the boiler chimney channel 1 regularly, and the heated water flow passes through the external water pump, and is discharged and utilized in time under the communication of the water outlet pipe 6, is convenient to use.

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 an environment-friendly condensation boiler waste heat recovery device, is including being fixed in supporting heat-conducting plate (2) in boiler chimney passageway (1), its characterized in that, be equipped with heat conduction water tank (3) on supporting heat-conducting plate (2), fixedly connected with separates heat exchanger (11) in heat conduction water tank (3), it has servo motor (12) to separate heat exchanger (11) internal fixed mounting, the output fixedly connected with output shaft of servo motor (12), the one end fixed connection that the output shaft passed heat conduction water tank (3) is on supporting heat-conducting plate (2), the inner wall symmetry fixedly connected with connecting rod of boiler chimney passageway (1), the one end fixedly connected with mounting panel (7) of boiler chimney passageway (1) inner wall is kept away from to the connecting rod, fixedly connected with scraper blade (8) on mounting panel (7), the inner wall fixedly connected with of boiler chimney passageway (1) holds and fights (10), the receiving hopper (10) is arranged around the inner wall of the boiler chimney channel (1), and a sealing gate (14) is arranged on one side of the boiler chimney channel (1).

2. The environment-friendly waste heat recovery device for the condensing boiler as claimed in claim 1, wherein the heat conducting water tank (3) is rotatably connected with a cover plate (4), the cover plate (4) is symmetrically and fixedly connected with a water inlet pipe (5) and a water outlet pipe (6), and the water inlet pipe (5) and the water outlet pipe (6) both penetrate through the chimney channel (1) of the boiler.

3. The environment-friendly waste heat recovery device for the condensing boiler as claimed in claim 1, wherein the heat conducting water tank (3) is provided with annular heat conducting protrusions (9) at equal intervals, and the scraper (8) is attached to the outer side wall of the heat conducting water tank (3) and the annular heat conducting protrusions (9).

4. The environment-friendly waste heat recovery device of a condensing boiler as claimed in claim 1, wherein a supporting block is fixedly connected to the bottom side of the heat conducting water tank (3), a roller (13) is rotatably connected to the supporting block, and the roller (13) abuts against the heat conducting supporting plate (2).

5. The environment-friendly waste heat recovery device for the condensing boiler as claimed in claim 4, wherein the supporting heat conducting plate (2) is provided with an annular groove (15), and the roller (13) can roll on the annular groove (15).