CN218820470U

CN218820470U - Boiler waste heat recycling device

Info

Publication number: CN218820470U
Application number: CN202222627576.3U
Authority: CN
Inventors: 刘威; 刘宏; 刘小莉; 王克伟; 刘亚松
Original assignee: Henan Refeng Boiler Co ltd
Current assignee: Henan Refeng Boiler Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-07
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a boiler waste heat recycling device, including boiler, heat transfer case, water tank, heat transfer bottom of the case portion is equipped with the base, the boiler is connected with the outlet duct, be equipped with the active carbon adsorption board on the outlet duct, outlet duct one end is equipped with the filter plate, filter plate one end and connect S type pipe, S type pipe runs through heat transfer case box and connects the intake pipe, intake pipe one end is connected with the control valve, control valve one end is connected with the fan case, and the trachea that the fan case is connected extends into boiler inside, the heat transfer roof portion is equipped with temperature-sensing ware, upper hose, the suction pump is connected to upper hose one end, just the suction pump water pipe extends into boiler inside, heat transfer incasement chamber is equipped with the heat preservation, heat transfer bottom of the case portion is equipped with the inlet tube, and inside inlet tube one end stretches into the water tank, the device can realize the filtration of high temperature waste gas waste heat to and efficient waste heat recovery, the device easy operation, the expense of recycling is low, and the efficiency of recycling is high.

Description

Boiler waste heat recycling device

Technical Field

The utility model belongs to the technical field of the boiler, especially, relate to a boiler waste heat recycles device.

Background

The boiler is an energy conversion device, and the boiler uses solid, liquid or gas fuel, and outputs steam, high-temperature water or other heat carriers outwards through conversion of the boiler. When the boiler is used, a large amount of high-temperature flue gas is generated, and a large amount of heat is contained. If the heat in the flue gas can not be reasonably utilized, a large amount of heat energy is wasted, and environmental pollution is caused. Many boiler tail gas heat recovery devices are available on the market, but the recovery efficiency is not high, and some devices and devices are complex to operate, the recovery cost is high, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a boiler waste heat recycles device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boiler waste heat recycling device, includes boiler, heat transfer case, water tank, heat transfer bottom of the case portion is equipped with the base, the boiler is connected with the outlet duct, be equipped with the active carbon adsorption board on the outlet duct, outlet duct one end is equipped with the filter plate, filter plate one end and connect S type pipe, S type pipe runs through heat transfer case box body coupling intake pipe, intake pipe one end is connected with the control valve, control valve one end is connected with the fan case, and the trachea of fan case connection extends into boiler inside, heat transfer roof portion is equipped with temperature-sensing ware, upper hose, the suction pump is connected to upper hose one end, just the suction pump water pipe extends into boiler inside, heat transfer incasement chamber is equipped with the heat preservation, heat transfer bottom of the case portion is equipped with the inlet tube, and inlet tube one end stretches into inside the water tank.

Preferably, the inner pipe walls of the water feeding pipe, the air inlet pipe, the air outlet pipe and the water inlet pipe are all provided with heat preservation cotton.

Preferably, the bottom of the activated carbon adsorption plate and the bottom of the filter screen plate are provided with replacing ports.

Preferably, the number of the S-shaped pipes is at least four.

Preferably, the heat-insulating layer is provided with a polyurethane heat-insulating layer and a heat-insulating cotton layer.

Compared with the prior art, the beneficial effects of the utility model are that: the device is equipped with the active carbon adsorption board, filters the otter board and can filters high-temperature gas, is equipped with S type pipe and can increases high-temperature gas and the incasement water contact area of heat transfer and contact time, will follow the gas that S type pipe flows and send into the boiler through the fan case and recycle, is equipped with the hot water after the suction pump will exchange and sends into the boiler and utilize, realizes that the rate of recycling of boiler waste heat promotes greatly, the device easy operation, the cost of recycling is low, and the efficiency of recycling is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 boiler, 2 suction pumps, 3 water feeding pipes, 4 fan boxes, 5 control valves, 6 air inlet pipes, 7 heat preservation layers, 8 heat exchange boxes, 9S type pipes, 10 temperature sensors, 11 activated carbon adsorption plates, 12 filter screen plates, 13 air outlet pipes, 14 bases, 15 water inlet pipes, 16 water tanks and 17 replacement ports.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

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.

The embodiment is as follows:

referring to the attached figure 1, the boiler waste heat recycling device comprises a boiler 1, a heat exchange box 8 and a water tank 16, wherein a base 14 is arranged at the bottom of the heat exchange box 8, the boiler 1 is connected with an air outlet pipe 13, and the boiler waste heat recycling device is characterized in that: be equipped with activated carbon adsorption plate 11 on the outlet duct 13, outlet duct 13 one end is equipped with filter plate 12, activated carbon adsorption plate 11, filter plate 12 bottom are equipped with change mouth 17, conveniently change and clear away impurity, filter plate 12 one end and connect S type pipe 9, S type pipe 9 quantity is four groups at least, increases the heat energy exchange area, S type pipe 9 runs through 8 box connection intake pipe 6 of heat transfer case, intake pipe 6 one end is connected with control valve 5, control valve 5 one end is connected with fan case 4, and the trachea that fan case 4 connects extends into boiler 1 inside, 8 tops of heat transfer are equipped with temperature-sensing ware 10, upper hose 3 one end connects suction pump 2, just suction pump 2 water pipe extends into boiler 1 inside, 8 inner chamber of heat transfer case is equipped with heat preservation 7, heat preservation 7 is provided with polyurethane heat preservation and heat preservation cotton layer, 8 bottoms of heat transfer case are equipped with inlet tube 15, and inlet tube 15 one end extends into inside water tank 16, all be equipped with the heat preservation cotton on the inner tube wall of

upper hose

3, 6, outlet duct 13, inlet tube 15, can make the heat energy, improve the heat energy utilization ratio, the high reuse efficiency.

The working principle is as follows: when using, inlet tube 15 is from the water tank 16 with heat transfer case 8 full water, high temperature gas passes through activated carbon adsorption plate 11 from outlet duct 13, filter screen plate 12 and filters and get into in heat transfer case 8, through observing temperature-sensing ware 10, when the temperature rise is slow, use in boiler 1 is taken out with hot water in the heat transfer case 8 through feed pipe 3 to suction pump 2, control valve 5 is opened, fan case 4 work is utilized in flowing into boiler 1 with gas once more, change mouthful 7 can be to activated carbon adsorption plate 11, filter screen plate 12 clearance change.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a boiler waste heat recycles device, includes boiler (1), heat transfer case (8), water tank (16), heat transfer case (8) bottom is equipped with base (14), boiler (1) is connected with outlet duct (13), its characterized in that: be equipped with activated carbon adsorption board (11) on outlet duct (13), outlet duct (13) one end is equipped with filter plate (12), filter plate (12) one end and connect S type pipe (9), S type pipe (9) run through heat transfer case (8) box connection intake pipe (6), intake pipe (6) one end is connected with control valve (5), control valve (5) one end is connected with fan case (4), and the trachea that fan case (4) are connected extends into boiler (1) inside, heat transfer case (8) top is equipped with temperature-sensing ware (10), feed pipe (3), suction pump (2) is connected to feed pipe (3) one end, just suction pump (2) water pipe extends into boiler (1) inside, heat transfer case (8) inner chamber is equipped with heat preservation (7), heat transfer case (8) bottom is equipped with inlet tube (15), and inlet tube (15) one end extends into inside water tank (16).

2. The waste heat recycling device of the boiler as claimed in claim 1, wherein: the inner pipe walls of the upper water pipe (3), the air inlet pipe (6), the air outlet pipe (13) and the water inlet pipe (15) are all provided with heat preservation cotton.

3. The waste heat recycling device of a boiler according to claim 1, characterized in that: the bottom parts of the activated carbon adsorption plate (11) and the filter screen plate (12) are provided with replacing openings (17).

4. The waste heat recycling device of a boiler according to claim 1, characterized in that: the number of the S-shaped pipes (9) is at least four.

5. The waste heat recycling device of a boiler according to claim 1, characterized in that: the heat-insulating layer (7) is provided with a polyurethane heat-insulating layer and a heat-insulating cotton layer.