CN202630374U

CN202630374U - Environment-friendly straight-through external dedusting water heating boiler

Info

Publication number: CN202630374U
Application number: CN 201220224062
Authority: CN
Inventors: 刘伟
Original assignee: TIANJIN JUXIAN BOILER EQUIPMENT CO Ltd
Current assignee: TIANJIN JUXIAN BOILER EQUIPMENT CO Ltd
Priority date: 2012-05-17
Filing date: 2012-05-17
Publication date: 2012-12-26
Anticipated expiration: 2022-05-17

Abstract

The utility model relates to an environment-friendly straight-through external dedusting water heating boiler. A plurality of inclined, bent and rising smoke tubes are transversely arranged on the inner wall of a boiler body at intervals. Openings at the lower ends of the smoke tubes are communicated with a plurality of smoke vents at the upper ends of combustion chambers, and openings at the upper ends of the smoke tubes are extended from the boiler body, and are communicated with a chimney on the outer wall of the boiler body. The smoke tubes and the boiler body outside the combustion chambers are filled with water. All the smoke tubes at bends are communicated with communicating chambers opposite to the smoke tubes in the wall of the boiler body respectively. An end cover is arranged outside each communicating chamber. By the end covers and an ash clearing opening, residues of particulate matters can be conveniently cleared; and the upper and lower combustion chambers and two groups of smoke tubes are arranged in the boiler body, so that hot flue gases produced when a fuel is combusted can fully contact the water in the boiler body, heat can be fully exchanged, and energy sources are saved.

Description

The outer dedusting hot water space heating boiler of environmental protection through type

Technical field

The utility model relates to the hot water space heating boiler apparatus field, the outer dedusting hot water space heating boiler of especially a kind of environmental protection through type.

Background technology

Hot water space heating boiler is the firing equipment that people often use, and it is widely used in daily life and the commercial production.In the boiler the earliest, fuel is in the body of heater internal combustion, and with the heating of the water in the pipeline in the body of heater, but this mode of heating wastes energy, and the efficiency of heating surface is lower.Invented a kind of New-type boiler through the research people, its structure is: the lower end in the body of heater is provided with the cavity of a fuel combustion, and this cavity middle part is provided with a fire grate; Fire grate top is the combustion chamber, and the fire grate bottom is a slag removing chamber, and the hot flue gas that the exhaust opening of combustion chamber is discharged makes progress through the pipeline of body of heater inside turn; Exhaust opening until being provided with by the body of heater upper end is discharged; Be full of liquid water in the space between pipeline, combustion chamber and body of heater, because pipeline risings of spiraling, the contact area increase of itself and water; So the heat exchange effect is very good, greatly saved the energy.

There is a problem in the boiler of said structure, and promptly the space is limited in the body of heater, the pipeline rising of spiraling; Be certain to occur the position of some bendings; Particulate matter in the hot flue gas can be deposited on these bending parts, in the course of time can be gradually with pipeline blockage, and existing dust collection method is to utilize high pressure draught to carry out the dedusting of pipeline; But effect is relatively poor, and the boiler of visible said structure can't effectively solve the problem of particulate matter deposition.

The utility model content

The purpose of the utility model is to overcome the deficiency of prior art, and a kind of rational in infrastructure, outer dedusting hot water space heating boiler of dedusting environmental protection through type easily is provided.

The technical scheme that the utility model is taked is:

The outer dedusting hot water space heating boiler of a kind of environmental protection through type; Comprise body of heater and combustion chamber, the combustion chamber is arranged on the bottom in the body of heater, in the lower end, combustion chamber one fire grate is installed; It is characterized in that: the smoke pipe that a plurality of inclination bendings are risen is installed in the lateral separation on the said inboard wall of furnace body; The lower ending opening of these a plurality of smoke pipes is communicated with a plurality of exhaust openings of upper end, said combustion chamber respectively, the open upper end of these a plurality of smoke pipes stretch out body of heater and with furnace body outer wall on the chimney adorned is communicated with the interior filling of the body of heater water that smoke pipe is outside with the combustion chamber; All smoke pipes that are positioned at bending part are communicated with the communication chamber that the phase contraposition is made on the furnace body wall respectively, and an end cap is all installed in the outside of each communication chamber.

And the open upper end of said a plurality of smoke pipes is stretched out body of heater and is communicated with through the chimney of being adorned on air-introduced machine and the furnace body outer wall.

And said chimney upper end is communicated with the tube connector that install the body of heater upper end, and a gray-drawing port is made in this tube connector lower end.

And; In the body of heater of the open upper end top of said a plurality of smoke pipes a cavity is set; Be divided into combustion chamber and slag removing chamber by fire grate in this cavity, the smoke pipe that a plurality of inclination bendings are risen is installed in the lateral separation on the inboard wall of furnace body of this top, combustion chamber, and the lower ending opening of these a plurality of smoke pipes is communicated with a plurality of exhaust openings of upper end, said combustion chamber respectively; The open upper end of these a plurality of smoke pipes stretch out body of heater and with furnace body outer wall on the chimney adorned be communicated with; The interior water of filling of body of heater that smoke pipe and combustion chamber are outside, all smoke pipes that are positioned at bending part are communicated with the communication chamber that the phase contraposition is made on the furnace body wall respectively, and an end cap is all installed in the outside of each communication chamber.

The advantage and the good effect of the utility model are:

In the utility model, all smoke pipes that are positioned at bending part are communicated with the communication chamber that the phase contraposition is made on the furnace body wall respectively, and an end cap is all installed in the outside of each communication chamber; When hot flue gas in the communication chamber of bending part through out-of-date, most particulate matter can be stayed in the communication chamber, promptly can carry out the removing of residue easily behind the dismounting end cap; And chimney upper end connection one tube connector, the bottom of this tube connector also residue can occur, also can remove easily through gray-drawing port; Upper and lower two combustion chambers and two groups of smoke pipes of in body of heater, being provided with; The hot flue gas that produces when making fuel combustion can fully contact with the interior water of body of heater, and exchange heat is more abundant, has saved the energy.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is that the A-A of Fig. 1 is to sectional view;

Fig. 3 is the rearview of Fig. 1;

Fig. 4 is the I portion enlarged drawing of Fig. 1;

Fig. 5 is the II portion enlarged drawing of Fig. 2.

The specific embodiment

Below in conjunction with embodiment, the utility model is further specified, following embodiment is illustrative, is not determinate, can not limit the protection domain of the utility model with following embodiment.

The outer dedusting hot water space heating boiler of a kind of environmental protection through type; Shown in Fig. 1～5, comprise body of heater 14 and lower combustion chamber 21, this lower combustion chamber is arranged on the bottom in the body of heater and is connected with lower combustion chamber valve 12; Body of heater is provided with a water inlet 13 and delivery port 5; In the lower combustion chamber lower end one fire grate 23 is installed, the innovation of the utility model is: the smoke pipe 19 that a plurality of inclination bendings are risen is installed in the lateral separation on the said inboard wall of furnace body, and the lower ending opening of these a plurality of smoke pipes is communicated with a plurality of exhaust openings 22 of said lower combustion chamber upper end respectively; The open upper end of these a plurality of smoke pipes stretch out body of heater and with furnace body outer wall on the chimney 1 adorned be communicated with; Fill water 15 in the outside body of heater of smoke pipe and lower combustion chamber, be positioned on the furnace body outer wall of smoke pipe bending part and make boss 8, make the communication chamber 20 of smoke pipe bending part equal number on this boss; Each communication chamber is communicated with the smoke pipe bending part of contraposition mutually through two linkage sections 11, and an end cap 6 is all installed through bolt 7 in each communication chamber outside.

In the present embodiment, the open upper end of above-mentioned a plurality of smoke pipes is stretched out body of heater and is communicated with through the chimney of being adorned on air-introduced machine 16 and the furnace body outer wall.The chimney upper end is communicated with the tube connector 3 that install the body of heater upper end, and a gray-drawing port 4 is made in this tube connector lower end.

In order to increase the efficient of heat exchange; One cavity is set in the body of heater above the open upper end of above-mentioned a plurality of smoke pipes; Be divided into upper combustion chamber 17 and last slag removing chamber 18 by fire grate in this cavity; On the inboard wall of furnace body of top, this combustion chamber also the lateral separation smoke pipe that a plurality of inclination bendings are risen is installed, the lower ending opening of these a plurality of smoke pipes is communicated with a plurality of exhaust openings of upper end, said combustion chamber respectively, the open upper end of these a plurality of smoke pipes is stretched out body of heater and is communicated with through the chimney of being adorned on air-introduced machine and the furnace body outer wall; All smoke pipes that are positioned at bending part are communicated with the communication chamber that the phase contraposition is made on the furnace body wall respectively, and an end cap is all installed in the outside of each communication chamber.

The course of work of the utility model is:

The hot flue gas of lower combustion chamber gets into chimney according to the direction of arrow among Fig. 2 through smoke pipe, communication chamber and the air-introduced machine that is communicated with it, and the hot flue gas of upper combustion chamber gets into chimney according to the direction of arrow among Fig. 2 through smoke pipe, communication chamber and the air-introduced machine that is communicated with it.

Because hot flue gas is as shown in Figure 5, precipitate at the communication chamber place that is communicated with the smoke pipe bending part, form residue 24, operating personnel regularly open end cap and promptly can remove easily.Hot flue gas is as shown in Figure 4 in the chimney, precipitates in the stage of tube connector, forms residue, and operating personnel open gray-drawing port and promptly can remove easily.

End cap that is provided with in the utility model and gray-drawing port have made things convenient for the removing of the residue of particulate matter; Upper and lower two combustion chambers and two groups of smoke pipes of in body of heater, being provided with; The hot flue gas that produces when making fuel combustion can fully contact with the interior water of body of heater, and exchange heat is more abundant, has saved the energy.

Claims

1. the outer dedusting hot water space heating boiler of an environmental protection through type; Comprise body of heater and combustion chamber, the combustion chamber is arranged on the bottom in the body of heater, in the lower end, combustion chamber one fire grate is installed; It is characterized in that: the smoke pipe that a plurality of inclination bendings are risen is installed in the lateral separation on the said inboard wall of furnace body; The lower ending opening of these a plurality of smoke pipes is communicated with a plurality of exhaust openings of upper end, said combustion chamber respectively, the open upper end of these a plurality of smoke pipes stretch out body of heater and with furnace body outer wall on the chimney adorned is communicated with the interior filling of the body of heater water that smoke pipe is outside with the combustion chamber; All smoke pipes that are positioned at bending part are communicated with the communication chamber that the phase contraposition is made on the furnace body wall respectively, and an end cap is all installed in the outside of each communication chamber.

2. the outer dedusting hot water space heating boiler of environmental protection through type according to claim 1 is characterized in that: the open upper end of said a plurality of smoke pipes is stretched out body of heater and is communicated with through the chimney of being adorned on air-introduced machine and the furnace body outer wall.

3. the outer dedusting hot water space heating boiler of environmental protection through type according to claim 1 is characterized in that: said chimney upper end is communicated with the tube connector that install the body of heater upper end, and a gray-drawing port is made in this tube connector lower end.

4. according to claim 1 or the outer dedusting hot water space heating boiler of 2 or 3 described environmental protection through types; It is characterized in that: in the body of heater of the open upper end top of said a plurality of smoke pipes a cavity is set; Be divided into combustion chamber and slag removing chamber by fire grate in this cavity; The smoke pipe that a plurality of inclination bendings are risen is installed in the lateral separation on the inboard wall of furnace body of this top, combustion chamber; The lower ending opening of these a plurality of smoke pipes is communicated with a plurality of exhaust openings of upper end, said combustion chamber respectively; The open upper end of these a plurality of smoke pipes stretch out body of heater and with furnace body outer wall on the chimney adorned be communicated with, all smoke pipes that are positioned at bending part are communicated with the communication chamber that the phase contraposition is made on the furnace body wall respectively, an end cap is all installed in the outside of each communication chamber.

5. the outer dedusting hot water space heating boiler of environmental protection through type according to claim 4 is characterized in that: the open upper end of said a plurality of smoke pipes is stretched out body of heater and is communicated with through the chimney of being adorned on air-introduced machine and the furnace body outer wall.