CN209415489U - A kind of blowing system of high efficiente callback boiler afterheat - Google Patents

Abstract

The utility model relates to a kind of blowing systems of high efficiente callback boiler afterheat, in particular to boiler afterheat reclaimer field.The utility model includes boiler combustion device, wind pushing box, air blower, air supply duct, heat preservation insulating layer, slag notch, gas collecting apparatus, steam-water separator；Gas collecting apparatus includes collection gas nozzle, and connection collects the collecting pipe of gas nozzle, rotating vane is equipped with above collecting pipe, and rotating vane is connected by swingle with micro machine.The problem of the utility model overcomes prior art boiler and is easy to produce uncombusted black smoke and a large amount of waste heats during use, is easy to cause environmental pollution and the wasting of resources.The utility model is dispelled the gas in boiler combustion device by the air-supply with air blower and wind pushing box, after being absorbed again by gas collecting apparatus, the separated utilization of gas and water is carried out by steam-water separator, promote the recycling of boiler afterheat, also it solves the problems, such as the unprocessed discharge of residual gas after boiler combustion, reduces environmental pollution.

Description

A kind of blowing system of high efficiente callback boiler afterheat

Technical field

The utility model relates to boiler afterheat reclaimer field, in particular to a kind of air distribution of high efficiente callback boiler afterheat System.

Background technique

Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output Steam, high temperature or organic heat carrier with certain thermal energy.In combustion apparatus part, heat is constantly released in fuel combustion, combustion The high-temperature flue gas generated is burnt by the propagation of heat, transfers heat to boiler heating surface, self-temperature is reduced, finally arranged by chimney Out.Often use coal burning when heating using boiler, that there are energy consumptions is high for coal burning, efficiency of combustion is low, imperfect combustion Defect.Therefore, a large amount of black smokes can be generated, causes the granule density in atmosphere to increase, causes environmental pollution；In addition, in boiler The problem of thermal energy of generation can not effectively be utilized, be resulted in waste of resources.

Utility model content

(1) technical problems to be solved

The utility model overcomes prior art boiler and is easy to produce uncombusted black smoke and a large amount of during use Waste heat, the problem of being easy to cause environmental pollution and the wasting of resources.Problem to be solved in the utility model is to provide a kind of realization pot The blowing system of the high efficiente callback boiler afterheat of furnace air distribution and the energy various waste heats of synthetical recovery.

(2) technical solution

In order to solve the above-mentioned technical problem, the utility model provides the air distribution system of such a high efficiente callback boiler afterheat System, including boiler combustion device, wind pushing box, air blower, air supply duct, heat preservation insulating layer, slag notch, gas collecting apparatus；The pot The outside of furnace burner is equipped with the heat preservation insulating layer, and the wind pushing box is located at the bottom center of the boiler combustion device Centre, the air blower are located at the side of the boiler combustion device, and the air blower is connected with the air supply duct, the boiler Burner outlet at bottom is equipped with the slag notch, and the slag notch is equipped with pipeline of slagging tap, and the gas collecting apparatus is located at the pot The top of furnace burner, is equipped with transition case above the gas collecting apparatus, the transition case be equipped with for the gas collecting apparatus The air inlet of gas exchange, the transition case outside are connected to the first escape pipe, the first escape pipe other end connection carbonated drink point From device, the steam-water separator is equipped with gas flow pipe road, and the outlet end in the gas flow pipe road is equipped with the first outlet Cover, first air leaving cover are placed in gas reaction chamber interior, and the gas reaction chamber other end is additionally provided with the second escape pipe, described It is additionally provided with outlet pipe on steam-water separator, heater is connected on the outlet pipe, the end of the outlet pipe is connected to hot water receipts Collect above tank, the end of water inlet pipe is also connected to the top of the hot-water collection tank；

The gas collecting apparatus includes collection gas nozzle, connects the collecting pipe of the collection gas nozzle, the collecting pipe top Equipped with rotating vane, the rotating vane is connected by swingle with micro machine.

Preferably, the air supply duct is equipped with the first valve；The gas flow pipe road is equipped with the second valve, The water inlet pipe is equipped with third valve.

Preferably, the gas flow pipe road and first escape pipe are parallel to each other.

Preferably, first air leaving cover is trapezoid-shaped openings formula cover.

Preferably, the water inlet pipe and the gas flow pipe road are snakelike setting in heat exchanger, and described Water inlet pipe is parallel fitting setting with gas circulation duct.

(3) beneficial effect

The utility model overcomes prior art boiler and is easy to produce uncombusted black smoke and a large amount of during use Waste heat, the problem of being easy to cause environmental pollution and the wasting of resources.The utility model passes through air blower and wind pushing box for boiler combustion Gas in device dispels, and the gas of boiler internal is absorbed by the gas collecting apparatus above boiler combustion device, passes through carbonated drink Separator separately handles gas and moisture, different types of substance is handled respectively convenient for more effectively reaching classification, by moisture Hot water is made after heating by heater to resurvey, by the gas of heat by contacting with each other with cold water water pipe, is transmitted according to heat Effect transfer heat energy in cold water, to cold water heat, and on last outpost to gas flue dust carry out precipitation reaction, reduce Atmosphere pollution；By reasonably adjusting air distribution and flue gas waste heat recovery, is conducive to the completely burned of fuel, reduces black smoke and cause Environmental pollution, while boiler afterheat is utilized well, reduces energy waste.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the blowing system of the utility model high efficiente callback boiler afterheat；

Fig. 2 is the positional relationship of gas flow pipe and water inlet pipe in the heat exchanger of the utility model high efficiente callback boiler afterheat Connection figure.

Appended drawing reference are as follows: 1- boiler combustion device, 2- wind pushing box, 3- air blower, 4- air supply duct, the first valve of 41-, 5- Insulating layer, 6- slag notch are kept the temperature, 61- slags tap pipeline, 7- gas collecting apparatus, 71- collection gas nozzle, 72- collecting pipe, 73- pivoting leaf Piece, 74- swingle, 75- micro machine, 8- transition case, 81- air inlet, the first escape pipe of 82-, 9- steam-water separator, 91- gas Circulation duct, the second valve of 911-, the first air leaving cover of 912-, 92- outlet pipe, 10- heater, 11- hot-water collection tank, 12- into Water pipe, 121- third valve, 13- heat exchanger, the second escape pipe of 14-, 15- gas reaction chamber.

Specific embodiment

The utility model is further described in conjunction with the accompanying drawings and embodiments.

In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "vertical", "horizontal", The orientation or positional relationship of the instructions such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.

As shown in Figs. 1-2, the blowing system of a kind of high efficiente callback boiler afterheat described in the utility model, including boiler combustion Burn device 1, wind pushing box 2, air blower 3, air supply duct 4, heat preservation insulating layer 5, slag notch 6, gas collecting apparatus 7；The boiler combustion The outside of device 1 is equipped with the heat preservation insulating layer 5, and the wind pushing box 2 is located at the bottom centre of the boiler combustion device 1, The air blower 3 is located at the side of the boiler combustion device 1, and the air blower 3 is connected with the air supply duct 4, the pot 1 outlet at bottom of furnace burner is equipped with the slag notch 6, and the slag notch 6 is equipped with pipeline 61 of slagging tap, and the gas collecting apparatus 7 is set Above the top of the boiler combustion device 1, the gas collecting apparatus 7 be equipped with transition case 8, the transition case 8 be equipped with for The air inlet 81 of 7 gas of gas collecting apparatus exchange is connected to the first escape pipe 82, first outlet on the outside of the transition case 8 82 other end of pipe connects steam-water separator 9, and the steam-water separator 9 is equipped with gas flow pipe road 91, the gas flow pipe The outlet end in road 91 is equipped with the first air leaving cover 912, and first air leaving cover 912 is placed in inside gas reaction chamber 15, the gas 15 other end of precursor reactant room is additionally provided with the second escape pipe 14, and outlet pipe 92, the water outlet are additionally provided on the steam-water separator 9 It is connected heater 10 on pipe 92, the end of the outlet pipe 92 is connected to 11 top of hot-water collection tank, the end of water inlet pipe 12 It is connected to the top of the hot-water collection tank 11；The gas collecting apparatus 7 includes collection gas nozzle 71, connects the collection gas nozzle 71 Collecting pipe 72, be equipped with rotating vane 73 above the collecting pipe 72, the rotating vane 73 passes through swingle 74 and micro- Motor 75 is connected.

In order to more effectively improve the effect of boiler afterheat ventilation, the utility model further includes on the air supply duct 4 Equipped with the first valve 41；The gas flow pipe road 91 is equipped with the second valve 911, and the water inlet pipe 12 is equipped with third Valve 121；The gas flow pipe road 91 and first escape pipe 82 are parallel to each other, i.e., steam-water separator 9 does not change gas The direction of motion of body, first air leaving cover 912 are trapezoid-shaped openings formula cover；The water inlet pipe 12 and the gas stream Threading a pipe 91 is snakelike setting in heat exchanger 13, and the water inlet pipe 12 is that parallel be bonded sets with gas circulation duct 91 It sets, increases heated contact surface.

Working principle: the utility model by being passed through the wind of wind pushing box 2 and air blower 3 in the lower section of boiler combustion device 1, Accelerate the product full combustion in boiler combustion device 1, the gas of boiler internal is dispelled upwards secondly, passes through gas collecting apparatus 7 Interior rotating vane 73 drives the gas acceleration in boiler combustion device 1 to be collected, and introduces gas by transition case 8 to vapour In separator 9, by the effect of steam-water separator 9, gas is moved on by original track, by heat exchanger 13, passes through heat Transport phenomenon, the temperature inversion that gas is had are the temperature of cold water in water inlet pipe 12, and last gas passes through the first air leaving cover 912 It is drained into gas reaction chamber 15, nontoxic gas is discharged by the second escape pipe 14 after reaction；It is separated by steam-water separator 9 Moisture hot water is converted by heater 10, concentration is stored in hot-water collection tank 11.

Embodiment described above is only expressed to the preferred embodiments of the present invention, and description is more specific and detailed Carefully, but the utility model is not limited only to these embodiments, it is noted that for those of ordinary skill in the art. Under the premise of without departing from the utility model aims, carried out by any improvement all fall within the protection scope of the utility model. Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (5)

1. a kind of blowing system of high efficiente callback boiler afterheat, it is characterised in that: including boiler combustion device (1), wind pushing box (2), air blower (3), air supply duct (4), heat preservation insulating layer (5), slag notch (6), gas collecting apparatus (7)；The boiler combustion dress The outside for setting (1) is equipped with the heat preservation insulating layer (5), and the wind pushing box (2) is being located at the bottom of the boiler combustion device (1) just Center, the air blower (3) are located at the side of the boiler combustion device (1), the air blower (3) and the air supply duct (4) it is connected, boiler combustion device (1) outlet at bottom is equipped with the slag notch (6), and the slag notch (6) is equipped with residue outlet Road (61), the gas collecting apparatus (7) are located at the top of the boiler combustion device (1), were equipped with above the gas collecting apparatus (7) It crosses case (8), the transition case (8) is equipped with the air inlet (81) for exchanging with the gas collecting apparatus (7) gas, the transition case (8) outside is connected to the first escape pipe (82), and the first escape pipe (82) other end connects steam-water separator (9), the carbonated drink Separator (9) is equipped with gas flow pipe road (91), and the outlet end of the gas flow pipe road (91) is equipped with the first air leaving cover (912), first air leaving cover (912) is placed in gas reaction chamber (15) inside, and gas reaction chamber (15) other end is also set Have the second escape pipe (14), be additionally provided with outlet pipe (92) on the steam-water separator (9), heating is connected on the outlet pipe (92) Device (10), the end of the outlet pipe (92) are connected to above hot-water collection tank (11), and the end of water inlet pipe (12) is also connected to The top of the hot-water collection tank (11)；

The gas collecting apparatus (7) includes collection gas nozzle (71), connects the collecting pipe (72) of collection gas nozzle (71), the collection Rotating vane (73) are equipped with above feed channel (72), the rotating vane (73) passes through swingle (74) and micro machine (75) phase Even.

2. a kind of blowing system of high efficiente callback boiler afterheat according to claim 1, it is characterised in that: the air-supply Pipeline (4) is equipped with the first valve (41)；The gas flow pipe road (91) be equipped with the second valve (911), it is described into Water pipe (12) is equipped with third valve (121).

3. a kind of blowing system of high efficiente callback boiler afterheat according to claim 1, it is characterised in that: the gas Circulation duct (91) and first escape pipe (82) are parallel to each other.

4. a kind of blowing system of high efficiente callback boiler afterheat according to claim 1, it is characterised in that: described first Air leaving cover (912) is trapezoid-shaped openings formula cover.

5. a kind of blowing system of high efficiente callback boiler afterheat according to claim 1, it is characterised in that: the water inlet It manages (12) and the gas flow pipe road (91) is snakelike setting in heat exchanger (13), and the water inlet pipe (12) is gentle Body circulation duct (91) is parallel fitting setting.