CN209470356U - A kind of boiler with material-returning device - Google Patents

Abstract

The utility model discloses a kind of boilers with material-returning device, including pedestal, the support plate opposite there are two left and right is set in the middle part of the upper surface of the pedestal, the upper end of the support plate is fixed with boiler jacket, boiler inner casing is equipped with inside the boiler jacket, it is connected between the boiler jacket and boiler inner casing by connector, jet thrust and igniter are equipped in the middle part of the left side of the boiler inner casing, combustion gas appendix is connected on the left of the jet thrust, the utility model structure is simple, it is easy to use, with corresponding oxygenation structure, the content of oxygen in air can be effectively improved, and then guarantee the full combustion of boiler internal fuel, effectively prevent the waste of fuel, burning is avoided to be not thorough the environmental pollution that may cause simultaneously, the sealed installation to boiler inner casing can be passed through, and then reduce edge in conventional boiler use process The heat that boiler casing distributes, improves energy utilization rate.

Description

A kind of boiler with material-returning device

Technical field

The utility model relates to boiler technology field, specially a kind of boiler with material-returning device.

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 water or organic heat carrier with certain thermal energy, currently in order to guaranteeing making full use of for raw material, people start as pot Furnace adds corresponding material-returning device, however there is some defects during use for existing boiler, on the one hand existing Boiler burning cross it is in dirt more directlys adopt air as combustion adjuvant, however for burning, oxygen in air contains It measures lower, can not achieve the full combustion of fuel, it is easy to cause the waste of fuel, while accident of burning is low easily causes Environmental pollution, on the other hand, during use, boiler internal burns generated heat mostly from boiler to existing boiler Side wall overflows, and reduces the utilization rate of the energy.

We provide a kind of boilers with material-returning device thus.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of pot with material-returning device Furnace has corresponding oxygenation structure, can effectively improve the content of oxygen in air, and then guarantee the abundant of boiler internal fuel Burning, can be by the sealed installation to boiler inner casing, and then reduces and distribute in conventional boiler use process along boiler casing Heat, can effectively solve the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of boiler with material-returning device, including The upper surface middle part of pedestal, the pedestal sets the support plate opposite there are two left and right, and the upper end of the support plate is fixed with boiler Shell, the boiler jacket inside are equipped with boiler inner casing, are connected between the boiler jacket and boiler inner casing by connector, It is equipped with jet thrust and igniter in the middle part of the left side of the boiler inner casing, is connected with combustion gas appendix on the left of the jet thrust, Air appendix, one end of the air appendix and boiler inner housing inner annular appendix phase are equipped on the left of the boiler inner casing Connection, the annular appendix are located at the left side of boiler inner casing, and the annular appendix is equipped with equally distributed gas outlet, institute The other end for stating air appendix is connected with air pump, and the middle part of the air appendix is equipped with oxygenation structure, the boiler jacket Front end face at left and right sides of be respectively communicated with cold feed pipe and hot water delivery pipe road, the lower end of the cold feed pipe is connected with Water pump, the water pump are located at the bottom face in pedestal upper circulation water pond, and the lower end in the hot water delivery pipe road is located at circulating water pool Inside, the upper surface of the pedestal are equipped with control switch group, and the input terminal of the control switch group is electrically connected the defeated of external power supply Outlet, the output end of the control switch group are electrically connected the input terminal of igniter, air pump and water pump.

As a kind of optimal technical scheme of the utility model, it is equipped in the support plate corresponding with boiler jacket Arc-shaped slot, the boiler jacket and arc-shaped slot are coupled.

As a kind of optimal technical scheme of the utility model, the quantity of the connector is no less than four, the connection Body rounded array distribution between boiler jacket and boiler inner casing.

As a kind of optimal technical scheme of the utility model, the boiler jacket is equipped with corresponding with combustion gas appendix Mounting hole, the combustion gas appendix pass through mounting hole.

As a kind of optimal technical scheme of the utility model, the oxygenation structure includes oxygen appendix, the oxygen One end of appendix is connected with air appendix, the oxygen appendix be equipped with valve, the oxygen appendix it is another One end is connected with positive pressure oxygen tank.

Compared with prior art, the utility model has the beneficial effects that structure is simple, easy to use, there is corresponding add Oxide structure can effectively improve the content of oxygen in air, and then guarantee the full combustion of boiler internal fuel, effectively prevent The waste of fuel, while burning being avoided to be not thorough the environmental pollution that may cause, the sealed peace to boiler inner casing can be passed through Dress, and then the heat distributed in conventional boiler use process along boiler casing is reduced, improve energy utilization rate.

Detailed description of the invention

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

Fig. 2 is the utility model section structural schematic diagram.

In figure: 1 pedestal, 2 support plates, 3 boiler jackets, 4 boiler inner casings, 5 connectors, 6 combustion gas appendixs, 7 jet thrusts, 8 Igniter, 9 air appendixs, 10 annular appendixs, 11 gas outlets, 12 air pumps, 13 oxygenation structures, 131 oxygen appendixs, 132 Valve, 133 positive pressure oxygen tanks, 14 waste gas exhaust pipes, 15 circulating water pools, 16 cold feed pipes, 17 hot water delivery pipe roads, 18 water Pump, 19 control switch groups.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of boiler with material-returning device, including bottom The upper surface middle part of seat 1, pedestal 1 sets the support plate 2 opposite there are two left and right, and the upper end of support plate 2 is fixed with boiler jacket 3, Be equipped in support plate 2 with the corresponding arc-shaped slot of boiler jacket 3, boiler jacket 3 and arc-shaped slot are coupled, outside boiler It is equipped with boiler inner casing 4 inside shell 3, is connected between boiler jacket 3 and boiler inner casing 4 by connector 5, the quantity of connector 5 No less than four, the rounded array distribution between boiler jacket 3 and boiler inner casing 4 of connector 5, the left side of boiler inner casing 4 Middle part is equipped with jet thrust 7 and igniter 8, and the left side of jet thrust 7 is connected with combustion gas appendix 6, and boiler jacket 3 is equipped with and combustion gas The corresponding mounting hole of appendix 6, combustion gas appendix 6 pass through mounting hole, are equipped with air appendix 9, air on the left of boiler inner casing 4 One end of appendix 9 is connected with 4 inner annular appendix 10 of boiler inner casing, and annular appendix 10 is located at a left side for boiler inner casing 4 Side, annular appendix 10 are equipped with equally distributed gas outlet 11, and the other end of air appendix 9 is connected with air pump 12, air The middle part of appendix 9 be equipped with oxygenation structure 13, oxygenation structure 13 include oxygen appendix 131, one end of oxygen appendix 131 and Air appendix 9 is connected, and oxygen appendix 131 is equipped with valve 132, and the other end of oxygen appendix 131 is connected with just Oxygen tank 133 is pressed, has been respectively communicated with cold feed pipe 16 and hot water delivery pipe road 17 at left and right sides of the front end face of boiler jacket 3, The lower end of cold feed pipe 16 is connected with water pump 18, and water pump 18 is located at the bottom face in 1 upper circulation water pond 15 of pedestal, hot water delivery pipe The lower end in road 17 is located at the inside of circulating water pool 15, and the upper surface of pedestal 1 is equipped with control switch group 19, control switch group 19 it is defeated Enter the output end of end electrical connection external power supply, the output end of control switch group 19 is electrically connected igniter 8, air pump 12 and water pump 18 Input terminal, combustion gas appendix 6 to boiler inner casing 4 supply combustion gas, control switch group 19 control air pump 12 by air appendix 9 to Boiler inner casing 4 supplies air, and oxygenation structure 13 increases the content of oxygen in air in air appendix 9, then defeated by annular Tracheae 10 uniformly imports around jet thrust 7, and control switch group 19 controls igniter 8 and carries out the work that boiler is realized in igniting, And then the water between boiler jacket 3 and boiler inner casing 4 is heated, control switch group 19 controls water pump 18 for circulating water pool 15 Internal cold water boiler is added to boiler internal, and the water after heating realizes the confession to user by the outflow of hot water delivery pipe road 17 It is warm, finally return that circulating water pool 15.

Control switch group 19 controls igniter 8, air pump 12 and water pump 18 and uses the prior art, and control switch group 19 is equipped with With igniter 8, air pump 12 and the one-to-one button of water pump 18.

When in use: combustion gas appendix 6 supplies combustion gas to boiler inner casing 4, and control switch group 19 controls air pump 12 and passes through sky Gas appendix 9 supplies air to boiler inner casing 4, and oxygenation structure 13 increases the content of oxygen in air in air appendix 9, then It is uniformly imported around jet thrust 7 by annular appendix 10, control switch group 19 controls igniter 8 and carries out igniting realization pot The work of furnace, and then the water between boiler jacket 3 and boiler inner casing 4 is heated, control switch group 19 controls water pump 18 will Cold water boiler inside circulating water pool 15 is added to boiler internal, and the water after heating passes through the outflow realization pair of hot water delivery pipe road 17 The heating of user finally returns that circulating water pool 15.

The utility model has corresponding oxygenation structure, can effectively improve the content of oxygen in air, and then guarantee pot The full combustion of furnace interior fuel, can be by the sealed installation to boiler inner casing 4, and then reduces conventional boiler use process The middle heat distributed along boiler casing.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of boiler with material-returning device, including pedestal (1), it is characterised in that: set in the middle part of the upper surface of the pedestal (1) There are two the opposite support plates (2) in left and right, and the upper end of the support plate (2) is fixed with boiler jacket (3), the boiler jacket (3) internal to be equipped with boiler inner casing (4), it is connected between the boiler jacket (3) and boiler inner casing (4) by connector (5), institute It states and is equipped with jet thrust (7) and igniter (8) in the middle part of the left side of boiler inner casing (4), be connected with combustion on the left of the jet thrust (7) Gas appendix (6), boiler inner casing (4) left side are equipped with air appendix (9), one end of the air appendix (9) and pot Furnace inner casing (4) inner annular appendix (10) is connected, and the annular appendix (10) is located at the left side of boiler inner casing (4), institute Annular appendix (10) are stated equipped with equally distributed gas outlet (11), the other end of the air appendix (9) is connected with gas It pumps (12), the middle part of the air appendix (9) is equipped with oxygenation structure (13), front end face of the boiler jacket (3) or so two Side has been respectively communicated with cold feed pipe (16) and hot water delivery pipe road (17), and the lower end of the cold feed pipe (16) is connected with water It pumps (18), the water pump (18) is located at the bottom face in pedestal (1) upper circulation water pond (15), under the hot water delivery pipe road (17) End is located at the inside of circulating water pool (15), and the upper surface of the pedestal (1) is equipped with control switch group (19), the control switch group (19) output end of input terminal electrical connection external power supply, output end electrical connection igniter (8) of the control switch group (19), The input terminal of air pump (12) and water pump (18).

2. a kind of boiler with material-returning device according to claim 1, it is characterised in that: on the support plate (2) Equipped with arc-shaped slot corresponding with boiler jacket (3), the boiler jacket (3) and arc-shaped slot are coupled.

3. a kind of boiler with material-returning device according to claim 1, it is characterised in that: the number of the connector (5) Amount no less than four, the connector (5) rounded array distribution between boiler jacket (3) and boiler inner casing (4).

4. a kind of boiler with material-returning device according to claim 1, it is characterised in that: on the boiler jacket (3) Equipped with mounting hole corresponding with combustion gas appendix (6), the combustion gas appendix (6) passes through mounting hole.

5. a kind of boiler with material-returning device according to claim 1, it is characterised in that: oxygenation structure (13) packet It includes oxygen appendix (131), one end of the oxygen appendix (131) is connected with air appendix (9), the oxygen gas transmission That manages (131) is equipped with valve (132), and the other end of the oxygen appendix (131) is connected with positive pressure oxygen tank (133).