CN208296304U

CN208296304U - A kind of energy-saving and environment-friendly Industrial Boiler

Info

Publication number: CN208296304U
Application number: CN201820585348.5U
Authority: CN
Inventors: 顾锦辉; 吴凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-24
Filing date: 2018-04-24
Publication date: 2018-12-28
Anticipated expiration: 2028-04-24

Abstract

The utility model proposes a kind of energy-saving and environment-friendly Industrial Boilers, including main body, combustion chamber is equipped in the main body, water cavity is formed between the outer wall of combustion chamber and the main body inner wall, lower part is equipped with annular and returns smoke chamber in the combustion chamber, the annular returns the annular ring that smoke chamber upper end is equipped with closed aperture, chuck layer is arranged with outside the main body, the combustion chamber upper end is equipped with smoke exhaust pipe, the main body is run through in the smoke exhaust pipe upper end, chuck layer setting, the smoke exhaust pipe side wall in the chuck layer is equipped with return pipe, the return pipe is connected with the smoke pipe that returns that spiral winding is set in chuck layer, described time smoke pipe bottom end extends through to the annular and returns in smoke chamber, the utility model can be to fuel, flue dust full combustion, capacity usage ratio is high, and water is preheated using fume fever, main body is kept the temperature, effectively increase heat It can utilize.

Description

A kind of energy-saving and environment-friendly Industrial Boiler

Technical field

The utility model relates to Industrial Boiler Technology fields, and in particular to a kind of energy-saving and environment-friendly Industrial Boiler.

Background technique

Boiler is a kind of energy conversion, and fuel is added into boiler, and boiler output has certain thermal energy after burning Steam, high-temperature water, organic heat carrier, boiler is interior to be equipped with the flue being filled with water, when the water boiling in flue, drunk for people, Heating or as people's cooking water source.Industrial Boiler can generate a large amount of flue gas and heat in combustion at present, These flue gases and heat can be unable to effective recycling, thermal energy caused to waste the phenomenon that ratio by emission by exhaust pipe into air It is more serious, while some pernicious gases carried in the flue gas being discharged can pollute air, to influence air quality.Separately Outside, when water strongly reduces in flue, fresh water source need to be supplemented from the external world, the water generally filled at present is normal-temperature water, when adding After entering in flue, water temperature can sharply decline in flue, need to reheat, this just expends a large amount of fuel and takes a long time.

A kind of device using fume afterheat preheating water flow is proposed in Chinese publication CN201721067287.5, Heat energy utilization is effectively increased, while ensure that the temperature in flue is stablized.Although the prior art has carried out centainly flue gas heat It utilizes, but it is higher generally to remain phosphorus content in flue gas, burns insufficient, strong influence combustion utilization efficiency needs further Improvement.

Utility model content

In view of the above problems, the utility model proposes a kind of energy-saving and environment-friendly Industrial Boilers, can be to fuel, cigarette Dirt full combustion, capacity usage ratio is high, and is preheated using fume fever to water, kept the temperature to main body, effectively increases Heat energy utilization.

In order to achieve the above purpose, the following technical solution is employed for the utility model:

A kind of energy-saving and environment-friendly Industrial Boiler, including main body, are equipped with combustion chamber in the main body, the outer wall of combustion chamber with Water cavity is formed between the main body inner wall, lower part is equipped with annular and returns smoke chamber in the combustion chamber, and the annular is gone back to smoke chamber upper end and is equipped with The annular ring of closed aperture, is arranged with chuck layer outside the main body, and the combustion chamber upper end is equipped with smoke exhaust pipe, on the smoke exhaust pipe End is arranged through the main body, chuck layer, and the smoke exhaust pipe side wall in the chuck layer is equipped with return pipe, and described time Flow tube is connected with the smoke pipe that returns that spiral winding is set in chuck layer, and described time smoke pipe bottom end extends through to the annular and return smoke chamber It is interior, cinder catcher is equipped with below the main body, the cinder catcher bottom is equipped with support frame.

Preferably, the lower body part side wall is equipped with the outlet pipe being connected with the water cavity, and the main body upper end is run through The chuck layer is equipped with the water inlet pipe being connected with the water cavity, and the chuck layer lower sides are equipped with moisturizing inlet pipe, the folder Jacket layer top is equipped with the moisturizing outlet pipe being connected with the water cavity.

Preferably, the cinder catcher bottom centre is equipped with ash discharging hole.

Preferably, the smoke exhaust pipe, valve is equipped on return pipe, be equipped with unburned carbon in flue dust in the smoke exhaust pipe and detect Device.

Preferably, in the combustion chamber be equipped with Fen Yan mechanism, the Fen Yan mechanism include connecting rod and it is multiple be set to institute The flame separation plate in connecting rod is stated, the connecting rod upper end is fixedly arranged on the outside of the smoke exhaust pipe bottom end opening by connecting grillage.

Preferably, for the flame separation plate at least provided with 3, the flame separation plate is that recessed arc is arranged, and divides from top to bottom Flame plate radius is gradually reduced.

Due to using above-mentioned technical solution, the beneficial effects of the utility model are: the utility model can be to fuel, flue dust Full combustion, capacity usage ratio is high, and is preheated using fume fever to water, kept the temperature to main body, and heat is effectively increased It can utilize.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is that the utility model divides flame structural scheme of mechanism；

Fig. 3 is that the utility model annular returns smoke chamber top view；

In figure: 1 main body, 2 combustion chambers, 3 water cavities, 4 annulars return smoke chamber, 5 apertures, 6 annular rings, 7 chuck layers, 8 smoke exhaust pipes, 9 Return pipe, 10 times smoke pipes, 11 cinder catchers, 12 support frames, 13 outlet pipes, 14 water inlet pipes, 15 moisturizing inlet pipes, 16 moisturizing outlet pipes, 17 Ash discharging hole, 18 fire grates, 19 valves, 20 flying dust carbon content detectors, 21 Fen Yan mechanisms, 22 connecting rods, 23 flame separation plates, 24 connecting plates Frame.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Reality based on the utility model Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the range of the utility model protection.

A kind of energy-saving and environment-friendly Industrial Boiler, as shown in Figures 1 to 3 (coal burner, fuel inlet etc. are not shown in the figure, Using existing conventional techniques means, it is not described further), including main body 1, the main body 1 is interior to be equipped with combustion chamber 2, the burning Water cavity 3 is formed between 1 inner wall of 2 outer wall of room and the main body, lower part is equipped with annular and returns smoke chamber 4 in the combustion chamber 2, and the annular is returned 4 upper end of smoke chamber is equipped with the annular ring 6 of closed aperture 5, is arranged with chuck layer 7 outside the main body 1,2 upper end of combustion chamber is equipped with Smoke exhaust pipe 8,8 upper end of smoke exhaust pipe are arranged through the main body 1, chuck layer 7, and smoke exhaust pipe upper end can be connected to the cigarette of next stage Dirt purifying processing device is not this programme technology emphasis, detailed description is not shown, the smoke exhaust pipe 8 in the chuck layer 7 Side wall is equipped with return pipe 9, and the return pipe 9 is connected with time smoke pipe 10 that spiral winding is set in chuck layer 7, and (return pipe returns Smoke pipe can be integration setting, flow back in chuck layer for flue dust, on the one hand the preheating for water flow in chuck layer, another party Face flue dust by return pipe, return smoke pipe and can enter annular and return in smoke chamber, and it is secondary by aperture to escape into combustion chamber progress Burning, makes full use of the Combustion Energy of coal dust), described time 10 bottom end of smoke pipe extends through to the annular and returns in smoke chamber 4, the master Cinder catcher 11 is equipped with below body 1,11 bottom of cinder catcher is equipped with support frame 12.

Preferably, 1 lower sides of main body are equipped with the outlet pipe 13 being connected with the water cavity 3,1 upper end of main body Be equipped with the water inlet pipe 14 that is connected with the water cavity 3 through the chuck layer 7, can be filled the water by water inlet pipe in water cavity, to water plus It takes out and uses from outlet pipe after heat boiling, 7 lower sides of chuck layer are equipped with moisturizing inlet pipe 15, and 7 top of chuck layer is set There is the moisturizing outlet pipe 16 being connected with the water cavity 3.Moisturizing can be carried out in combustion, and the moisturizing in chuck layer is due to returning cigarette The presence of pipe has certain pre-heat effect, then enters back into water cavity, be effectively reduced the temperature to water cavity script water flow It influences, reduces excessive temperature differentials, influence unevenly distributed.The chuck layer that smoke pipe is put back into even if being not required to moisturizing, in setting also has Conducive to the heat insulation effect of main body, thermal loss is slowed down.

Preferably, 11 bottom centre of cinder catcher is equipped with ash discharging hole 17, and 2 bottom of combustion chamber is equipped with fire grate 18.

Preferably, the smoke exhaust pipe 8, be equipped with valve 19 on return pipe 9, for regulating and controlling the trend of flue dust, according to flying dust The data selection flue dust of carbon containing amount detector detection carries out second-time burning or direct emission, contains in the smoke exhaust pipe 8 equipped with flying dust Carbon amounts detector 20(uses prior art means, and flying marking amount detector can pass through connection computer processor).

Preferably, it is equipped with Fen Yan mechanism 21 in the combustion chamber 2, the Fen Yan mechanism 21 includes connecting rod 22 and multiple Flame separation plate 23 in the connecting rod 22,22 upper end of connecting rod are fixedly arranged on the smoke exhaust pipe 8 by connecting grillage 24 On the outside of bottom end opening.Flame separation plate is set, so that high temperature flame envelope more directly acts on combustion chamber inner sidewall, to water cavity heating property Good, whole heat utilization rate is high, and heating speed is fast.

Preferably, the flame separation plate 23 is at least provided with 3, and the flame separation plate 23 is that recessed arc is arranged, and from upper and Lower 23 radius of flame separation plate is gradually reduced.

The utility model can be to fuel, flue dust full combustion, and capacity usage ratio is high, and carries out in advance using fume fever to water Heat keeps the temperature main body, effectively increases heat energy utilization.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims

1. a kind of energy-saving and environment-friendly Industrial Boiler, including main body (1), the main body (1) is interior to be equipped with combustion chamber (2), the burning Water cavity (3) are formed between room (2) outer wall and the main body (1) inner wall, it is characterised in that: the interior lower part of the combustion chamber (2) is equipped with ring Shape goes back to smoke chamber (4), and the annular returns the annular ring (6) that smoke chamber (4) upper end is equipped with closed aperture (5), is arranged outside the main body (1) Have chuck layer (7), combustion chamber (2) upper end be equipped with smoke exhaust pipe (8), smoke exhaust pipe (8) upper end through the main body (1), Chuck layer (7) setting, the smoke exhaust pipe (8) side wall being located in the chuck layer (7) are equipped with return pipe (9), the reflux Pipe (9) is connected with return smoke pipe (10) that spiral winding is set in chuck layer (7), and described time smoke pipe (10) bottom end extends through to institute It states annular to return in smoke chamber (4), is equipped with cinder catcher (11) below the main body (1), cinder catcher (11) bottom is equipped with support frame (12).

2. energy-saving and environment-friendly Industrial Boiler according to claim 1, it is characterised in that: main body (1) lower sides are set Have an outlet pipe (13) being connected with the water cavity (3), main body (1) upper end through the chuck layer (7) be equipped with it is described The water inlet pipe (14) that water cavity (3) is connected, chuck layer (7) lower sides are equipped with moisturizing inlet pipe (15), the chuck layer (7) Top is equipped with the moisturizing outlet pipe (16) being connected with the water cavity (3).

3. energy-saving and environment-friendly Industrial Boiler according to claim 1, it is characterised in that: cinder catcher (11) bottom centre Equipped with ash discharging hole (17), combustion chamber (2) bottom is equipped with fire grate (18).

4. energy-saving and environment-friendly Industrial Boiler according to claim 1, it is characterised in that: the smoke exhaust pipe (8), return pipe (9) it is equipped on valve (19), is equipped with flying marking amount detector (20) in the smoke exhaust pipe (8).

5. energy-saving and environment-friendly Industrial Boiler according to claim 1, it is characterised in that: be equipped with and divide in the combustion chamber (2) Flame mechanism (21), the Fen Yan mechanism (21) include connecting rod (22) and multiple flame separation plates on the connecting rod (22) (23), connecting rod (22) upper end is fixedly arranged on the outside of the smoke exhaust pipe (8) bottom end opening by connecting grillage (24).

6. energy-saving and environment-friendly Industrial Boiler according to claim 5, it is characterised in that: the flame separation plate (23) at least provided with 3, the flame separation plate (23) is that recessed arc is arranged, and flame separation plate (23) radius is gradually reduced from top to bottom.